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NSR database version of April 26, 2024.

Search: Author = D.T.Joss

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2023AU03      Phys.Rev. C 108, L011303 (2023)

K.Auranen, P.Siwach, P.Arumugam, A.D.Briscoe, L.S.Ferreira, T.Grahn, P.T.Greenlees, A.Herzan, A.Illana, D.T.Joss, H.Joukainen, R.Julin, H.Jutila, M.Leino, J.Louko, M.Luoma, E.Maglione, J.Ojala, R.D.Page, J.Pakarinen, P.Rahkila, J.Romero, P.Ruotsalainen, M.Sandzelius, J.Saren, A.Tolosa-Delgado, J.Uusitalo, G.Zimba

Probing triaxiality beyond the proton drip line: Spectroscopy of ¹⁴⁷Tm

NUCLEAR REACTIONS ⁹²Mo(⁵⁸Ni, 2np)¹⁴⁷Tm, E=250 MeV; measured Eγ, Iγ, fusion-evaporation residues, recoils, γγ-coin, (recoils)γ-coin, γ(θ). ¹⁴⁷Tm; deduced levels, J, π, angular distribution coefficients, high-spin states, spin-parity of the isomeric proton decaying state, triaxiality evidences for ground-state ans isomeric state, configurations. Comparison to nonadiabatic quasiparticle model calculation. Recoil-decay tagging study using the vacuum-mode recoil separator MARA coupled with the JUROGAM3 g-ray spectrometer at Accelerator Laboratory of University of Jyvaskyla.

RADIOACTIVITY ^147mTm(p) [from ⁹²Mo(⁵⁸Ni, 2np), E=250 MeV]; measured Eγ, Iγ, recoils, γγ-coin, (recoils)γ-coin; deduced T_1/2 of the 5/2⁺ isomeric state proton decay. Recoil-decay tagging study using the vacuum-mode recoil separator MARA coupled with the JUROGAM3 g-ray spectrometer at Accelerator Laboratory of University of Jyvaskyla.

doi: 10.1103/PhysRevC.108.L011303
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2023BR10      Phys.Lett. B 847, 138310 (2023)

A.D.Briscoe, R.D.Page, J.Uusitalo, D.T.Joss, M.A.M.AlAqeel, B.Alayed, B.Andel, S.Antalic, K.Auranen, H.Ayatollahzadeh, H.Badran, L.Barber, G.Beeton, M.Birova, V.Bogdanoff, R.M.Clark, J.G.Cubiss, D.M.Cullen, J.Deary, U.Forsberg, T.Grahn, P.T.Greenlees, J.B.Hilton, A.Illana, H.Joukainen, D.S.Judson, R.Julin, H.Jutila, J.M.Keatings, M.Labiche, M.Leino, M.C.Lewis, J.Louko, M.Luoma, I.Martel, A.McCarter, P.P.McKee, P.Mosat, S.N.Nathaniel, O.Neuvonen, D.O'Donnell, J.Ojala, C.A.A.Page, A.M.Plaza, J.Pakarinen, P.Papadakis, E.Parr, J.Partanen, P.Rahkila, P.Ruotsalainen, M.Sandzelius, J.Saren, B.Saygi, J.Smallcombe, J.F.Smith, J.Sorri, C.M.Sullivan, S.Szwec, H.Tann, A.Tolosa-Delgado, E.Uusikyla, M.Venhart, L.J.Waring, G.Zimba

Decay spectroscopy at the two-proton drip line: Radioactivity of the new nuclides ¹⁶⁰Os and ¹⁵⁶W

RADIOACTIVITY ¹⁶⁰Os(α), ¹⁵⁶W(β⁺), (EC), ¹⁵⁶Ta(p) [from ¹⁰⁶Cd(⁵⁸Ni, X)¹⁶⁰Os, ¹⁰²Pd(⁵⁸Ni, X)¹⁵⁶Ta, E=310, 294 MeV]; measured decay products, Eα, Iα, Ep, Ip, Eβ, Iβ; deduced α-particles energies, T_1/2, an improved value for the half-life of the proton-decaying high-spin isomeric state. Comparison with available data. The recoil separator MARA, the Accelerator Laboratory of the University of Jyvaskyla.

doi: 10.1016/j.physletb.2023.138310
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2023CU04      Phys.Rev.Lett. 131, 202501 (2023)

J.G.Cubiss, A.N.Andreyev, A.E.Barzakh, P.Van Duppen, S.Hilaire, S.Peru, S.Goriely, M.Al Monthery, N.A.Althubiti, B.Andel, S.Antalic, D.Atanasov, K.Blaum, T.E.Cocolios, T.Day Goodacre, A.de Roubin, G.J.Farooq-Smith, D.V.Fedorov, V.N.Fedosseev, D.A.Fink, L.P.Gaffney, L.Ghys, R.D.Harding, M.Huyse, N.Imai, D.T.Joss, S.Kreim, D.Lunney, K.M.Lynch, V.Manea, B.A.Marsh, Y.Martinez Palenzuela, P.L.Molkanov, D.Neidherr, G.G.O'Neill, R.D.Page, S.D.Prosnyak, M.Rosenbusch, R.E.Rossel, S.Rothe, L.Schweikhard, M.D.Seliverstov, S.Sels, L.V.Skripnikov, A.Stott, C.Van Beveren, E.Verstraelen, A.Welker, F.Wienholtz, R.N.Wolf, K.Zuber

Deformation versus Sphericity in the Ground States of the Lightest Gold Isotopes

NUCLEAR MOMENTS ^{176,177,178,179,180,181,182,183,187,191,193,195}Au [from U(p, X), E=1.4 GeV]; measured frequencies; deduced mean-squared charge radii, ground-state deformations, nuclear magnetic moments. Comparison with available data. The in-source, resonance-ionization laser spectroscopy technique, at the ISOLDE facility (CERN).

doi: 10.1103/PhysRevLett.131.202501
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2023PE11      Phys.Rev. C 108, 014317 (2023)

C.M.Petrache, J.Uusitalo, A.D.Briscoe, C.M.Sullivan, D.T.Joss, H.Tann, O.Aktas, B.Alayed, M.A.M.Al-Aqeel, A.Astier, H.Badran, B.Cederwall, C.Delafosse, A.Ertoprak, Z.Favier, U.Forsberg, W.Gins, T.Grahn, P.T.Greenlees, X.T.He, J.Heery, J.Hilton, S.Kalantan, R.Li, P.M.Jodidar, R.Julin, S.Juutinen, M.Leino, M.C.Lewis, J.G.Li, Z.P.Li, M.Luoma, B.F.Lv, A.McCarter, S.Nathaniel, J.Ojala, R.D.Page, J.Pakarinen, P.Papadakis, E.Parr, J.Partanen, E.S.Paul, P.Rahkila, P.Ruotsalainen, M.Sandzelius, J.Saren, J.Smallcombe, J.Sorri, S.Szwec, L.J.Wang, Y.Wang, L.Waring, F.R.Xu, J.Zhang, Z.H.Zhang, K.K.Zheng, G.Zimba

High-K three-quasiparticle isomers in the proton-rich nucleus ¹²⁹Nd

doi: 10.1103/PhysRevC.108.014317
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2023SI08      Phys.Rev. C 107, 054305 (2023)

J.Simpson, M.A.Riley, A.Pipidis, E.S.Paul, X.Wang, P.J.Nolan, J.F.Sharpey-Schafer, A.Aguilar, D.E.Appelbe, A.D.Ayangeakaa, A.J.Boston, H.C.Boston, D.B.Campbell, M.P.Carpenter, C.J.Chiara, P.T.W.Choy, R.M.Clark, M.Cromaz, A.O.Evans, P.Fallon, U.Garg, A.Gorgen, D.J.Hartley, R.V.F.Janssens, D.T.Joss, D.S.Judson, F.G.Kondev, T.Lauritsen, I.Y.Lee, A.O.Macchiavelli, J.T.Matta, J.Ollier, M.Petri, J.P.Revill, L.L.Riedinger, S.V.Rigby, C.Teal, P.J.Twin, C.Unsworth, D.Ward, S.Zhu, I.Ragnarsson

Evolution of structure and shapes in ¹⁵⁸Er to ultrahigh spin

NUCLEAR REACTIONS ¹¹⁴Cd(⁴⁸Ca, 4n)¹⁵⁸Er, E=215 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ). ¹⁵⁸Er; deduced levels, J, π, high-spin states, angular intensity ratios, δ, B(M1/E2) ratios, nuclear shapes, alignments, rotational bands, configurations, band terminating states and feeding, transition quadrupole moments for triaxial strongly deformed bands, moment of inertia. Comparison with cranked Nilsson-Strutinski calculations. Systematics of triaxial strongly deformed bands in ¹⁵⁸Er, ¹⁶⁰Er, ¹⁵²Dy, ¹⁶³Lu. Gammasphere array of escape-suppressed HPGe detectors at 88-inch cyclotron-LBNL and ATLAS-ANL facilities.

doi: 10.1103/PhysRevC.107.054305
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2022AU01      Phys.Rev.Lett. 128, 112501 (2022)

K.Auranen, A.D.Briscoe, L.S.Ferreira, T.Grahn, P.T.Greenlees, A.Herzan, A.Illana, D.T.Joss, H.Joukainen, R.Julin, H.Jutila, M.Leino, J.Louko, M.Luoma, E.Maglione, J.Ojala, R.D.Page, J.Pakarinen, P.Rahkila, J.Romero, P.Ruotsalainen, M.Sandzelius, J.Saren, A.Tolosa-Delgado, J.Uusitalo, G.Zimba

Nanosecond-Scale Proton Emission from Strongly Oblate-Deformed ¹⁴⁹Lu

RADIOACTIVITY ¹⁴⁹Lu(p) [from ⁹⁶Ru(⁵⁸Ni, 4np)¹⁴⁹Lu, E=310, 320 MeV]; measured decay products, Eγ, Iγ, Ep, Ip; deduced energy spectrum of the protons, proton decay T_1/2, Q-value. Comparison with theoretical calculations. The MARA vacuum-mode recoil separator, the K130 cyclotron of University of Jyvaskyla.

doi: 10.1103/PhysRevLett.128.112501
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2022BA42      Phys.Rev. C 106, 064324 (2022)

M.Balogh, E.Jajcisinova, M.Venhart, A.Herzan, J.L.Wood, D.T.Joss, F.A.Ali, K.Auranen, S.Banovska, M.Birova, R.J.Carroll, D.M.Cox, J.G.Cubiss, T.Davis, M.C.Drummond, P.T.Greenlees, T.Grahn, A.Gredley, J.Henderson, U.Jakobsson, R.Julin, S.Juutinen, G.Kantay, J.Konki, P.Konopka, M.Leino, V.Matousek, A.K.Mistry, C.G.McPeake, D.O'Donnell, R.D.Page, J.Pakarinen, P.Papadakis, J.Partanen, P.Peura, P.Rahkila, P.Ruotsalainen, M.Sandzelius, J.Saren, B.Saygi, M.Sedlak, D.Seweryniak, C.Scholey, J.Sorri, A.Spacek, S.Stolze, M.Taylor, A.Thornthwaite, J.Uusitalo, M.Veselsky, S.Vielhauer, F.P.Wearing

New collective structures in ¹⁷⁹Au and their implications for the triaxial deformation of the ¹⁷⁸Pt core

NUCLEAR STRUCTURE ¹⁰⁰Ru(⁸²Kr, 2np)¹⁷⁹Au, E=352 MeV; measured reaction products, Iγ, Eγ, γγ-coin, γγγ-coin, particleγ-coin. ¹⁷⁹Au; deduced levels, J, π, δ, high-spin states, bands structure, rotational bands, configurations, T_1/2 of newly discovered 1743-keV isomeric state; calculated levels, J, π, deformation parameters. Particle-plus-triaxial-rotor model (PTRM) calculations. Suggested strong triaxial deformation of proton-intruder states. RITU gas-filled separator coupled to JUROGAM-II array composed of 10 Eurogam Phase I type coaxial and 24 Euroball clover Ge detectors arranged into three rings and equipped with active BGO Compton-suppression shields. Beam from K130 cyclotron at Accelerator Laboratory of the University of Jyvaskyla.

doi: 10.1103/PhysRevC.106.064324
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2022LV04      Phys.Rev. C 105, 044319 (2022)

B.F.Lv, C.M.Petrache, K.K.Zheng, Z.H.Zhang, W.Sun, Z.P.Li, X.T.He, J.Zhang, A.Astier, P.Greenlees, T.Grahn, R.Julin, S.Juutinen, M.Luoma, J.Ojala, J.Pakarinen, J.Partanen, P.Rahkila, P.Ruotsalainen, M.Sandzelius, J.Saren, H.Tann, J.Uusitalo, G.Zimba, B.Cederwall, O.Aktas, A.Ertoprak, W.Zhang, S.Guo, M.L.Liu, H.J.Ong, Z.Y.Sun, J.G.Wang, X.H.Zhou, I.Kuti, B.M.Nyako, D.Sohler, J.Timar, C.Andreoiu, M.Doncel, D.T.Joss, R.D.Page

Refined description of the positive-parity bands and the extent of octupole correlations in ¹²⁰Ba

NUCLEAR REACTIONS ⁵⁸Ni(⁶⁴Zn, 2p), E=255 MeV; measured Eγ, Iγ, γγγ-coin, γγ-coin, γ(θ). ¹²⁰Ba; deduced levels, J, π, DCO ratios, two-point angular correlation (anisotropy) ratios, multipolarity, B(E1), B(E2), B(E3), high-spin states, bands, configurations, alignments, moments of inertia. Comparison with unpaired cranked shell model (CNS), particle number conserving cranked shell-model (PNC-CSM), and Quadrupole and Octupole Collective Hamiltonian based on the Relativistic Hartree-Bogoliubov Model calculations (QOCH-RHB). Systematics of B(E1)/B(E2) of 7^- and 9^- states in even-even Xe and Ba (A=116-124). JUROGAM3 array and MARA at K130 cyclotron (JYFL).

doi: 10.1103/PhysRevC.105.044319
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2022OJ01      Commun. Phys. 5, 213 (2022)

J.Ojala, J.Pakarinen, P.Papadakis, J.Sorri, M.Sandzelius, D.M.Cox, K.Auranen, H.Badran, P.J.Davies, T.Grahn, P.T.Greenlees, J.Henderson, A.Herzan, R.-D.Herzberg, J.Hilton, U.Jakobsson, D.G.Jenkins, D.T.Joss, R.Julin, S.Juutinen, T.Kibedi, J.Konki, G.J.Lane, M.Leino, J.Liimatainen, C.G.McPeake, O.Neuvonen, R.D.Page, E.Parr, J.Partanen, P.Peura, P.Rahkila, J.Revill, P.Ruotsalainen, J.Saren, C.Scholey, S.Stolze, J.Uusitalo, A.Ward, R.Wadsworth

Reassigning the shapes of the 0⁺ states in the ¹⁸⁶Pb nucleus

NUCLEAR REACTIONS ¹⁰⁶Pd(⁸³Kr, 3n)¹⁸⁶Pb, E=365 MeV; measured reaction products, Eγ, Iγ, Eβ, Iβ; deduced γ-ray energies and intensities, J, π, partial level scheme, conversion-electron energy spectra, electric monopole transitions, B(E2), transitional quadrupole moments, triple shape coexistence. Sage+ritu+great instrumentation, the recoil-decay tagging technique. The Accelerator Laboratory of the University of Jyvaskyla.

doi: 10.1038/s42005-022-00990-4
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2022SP01      Phys.Rev. C 105, 024323 (2022)

P.Spagnoletti, P.A.Butler, L.P.Gaffney, K.Abrahams, M.Bowry, J.Cederkall, T.Chupp, G.de Angelis, H.De Witte, P.E.Garrett, A.Goldkuhle, C.Henrich, A.Illana, K.Johnston, D.T.Joss, J.M.Keatings, N.A.Kelly, M.Komorowska, J.Konki, T.Kroll, M.Lozano, B.S.Nara Singh, D.O'Donnell, J.Ojala, R.D.Page, L.G.Pedersen, C.Raison, P.Reiter, J.A.Rodriguez, D.Rosiak, S.Rothe, M.Scheck, M.Seidlitz, T.M.Shneidman, B.Siebeck, J.Sinclair, J.F.Smith, M.Stryjczyk, P.Van Duppen, S.Vinals, V.Virtanen, K.Wrzosek-Lipska, N.Warr, M.Zielinska

Coulomb excitation of ²²²Rn

NUCLEAR REACTIONS ¹²⁰Sn, ⁶⁰Ni(²²²Rn, ²²²Rn'), E=4.23 MeV/nucleon [secondary ²²²Rn beam produced in Th(p, X), E=1.4 GeV reaction]; measured reaction products, Eγ, Iγ, (particle)γ-coin. ²²²Rn; deduced levels, J, π, E1, E2 and E3 matrix elements, high-spin levels, bands, intrinsic quadrupole and octupole moments. GOSIA analysis of Coulomb excitation cross sections. Miniball HPGe array at HIE-ISOLDE. Systematics of quadrupole moments and other parameters in even-A Ra and Rn isotopes.

doi: 10.1103/PhysRevC.105.024323
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2022ZH17      Eur.Phys.J. A 58, 50 (2022)

K.K.Zheng, C.M.Petrache, Z.H.Zhang, A.Astier, B.F.Lv, P.T.Greenlees, T.Grahn, R.Julin, S.Juutinen, M.Luoma, J.Ojala, J.Pakarinen, J.Partanen, P.Rahkila, P.Ruotsalainen, M.Sandzelius, J.Saren, H.Tann, J.Uusitalo, G.Zimba, B.Cederwall, O.Aktas, A.Ertoprak, W.Zhang, S.Guo, M.L.Liu, X.H.Zhou, I.Kuti, B.M.Nyako, D.Sohler, J.Timar, C.Andreoiu, M.Doncel, D.T.Joss, R.D.Page

Candidate revolving chiral doublet bands in ¹¹⁹Cs

NUCLEAR REACTIONS ⁵⁸Ni(⁶⁴Zn, 3p)¹¹⁹Cs, E=255 MeV; measured reaction products, Eγ, Iγ, γ-γ-γ-coin.; deduced γ-ray energies, levels, rotational and chiral bands, moments of inertia, single-particle angular momenta, J, π. JUROGAM 3+MARA setup at the Accelerator Laboratory of the University of Jyvaskyla, Finland.

doi: 10.1140/epja/s10050-022-00704-y
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2021HA32      Phys.Rev. C 104, 024326 (2021)

R.D.Harding, A.N.Andreyev, A.E.Barzakh, J.G.Cubiss, P.Van Duppen, M.Al Monthery, N.A.Althubiti, B.Andel, S.Antalic, T.E.Cocolios, T.Day Goodacre, K.Dockx, G.J.Farooq-Smith, D.V.Fedorov, V.N.Fedosseev, D.A.Fink, L.P.Gaffney, L.Ghys, J.D.Johnson, D.T.Joss, M.Huyse, N.Imai, K.M.Lynch, B.A.Marsh, Y.Martinez Palenzuela, P.L.Molkanov, G.G.O'Neill, R.D.Page, R.E.Rossel, S.Rothe, M.D.Seliverstov, S.Sels, C.Van Beveren, E.Verstraelen

Laser-assisted nuclear decay spectroscopy of ^{176, 177, 179}Au

RADIOACTIVITY ¹⁷⁹Au(α), (EC), (β⁺); ^{177,177m,176,176m}Au, ^176,177,179Pt, ^{173,173m,172,172m}Ir(α)[^179,177,176Au laser ionized and mass-separated beams from U(p, X), E=1.4 GeV, followed by separation of products using Resonance Ionization Laser Ion Source (RILIS) and General Purpose Separator (GPS) at the Windmill decay station of ISOLDE-CERN facility]; measured Eα, Iα, K-x rays, Eγ, Iγ, αγ-coin. ¹⁷⁹Pt, ^175,173,172Ir, ¹⁷⁵Os, ^169,168Re; deduced levels, J, π, α-hindrance factors, reduced α-widths, conversion coefficients, multipolarities. ^176,176mAu; deduced α-decay branching ratios for the low-spin and high-spin states. ¹⁷⁹Au; measured half-life of the decay of the ground state. Systematics of α-reduced widths for ^{171,173,175,176,177,179}Au α decays.

NUCLEAR MOMENTS ^176,176mAu; measured in-source laser spectroscopy of hyperfine structure; deduced nuclear magnetic moments, spins and configurations for the high- and low-spin states.

doi: 10.1103/PhysRevC.104.024326
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2021ST20      J.Phys.(London) G48, 125101 (2021)

S.Stolze, T.Grahn, R.Julin, D.T.Joss, K.Andgren, K.Auranen, S.Bonig, D.Cox, I.G.Darby, M.Doncel, S.Eeckhaudt, P.T.Greenlees, B.Hadinia, A.Herzan, U.Jakobsson, P.Jones, S.Juutinen, S.Ketelhut, J .Konki, T.Kroll, A.-P.Leppanen, M.Nyman, R.D.Page, J.Pakarinen, J.Partanen, C.G.McPeake, D.O'Donnell, P.Peura, P.Rahkila, P.Ruotsalainen, M.Sandzelius, J.Saren, B.Saygi, C.Scholey, J.Simpson, J.Sorri, M.J.Taylor, A.Thornthwaite, J.Uusitalo

Single-particle and collective excitations in the transitional nucleus ¹⁶⁶Os

NUCLEAR REACTIONS ⁹²Mo(⁷⁸Kr, 2n2p)¹⁶⁶Os, E=357, 368 MeV; measured reaction products, Eγ, Iγ, γ-γ-coin.; deduced γ-ray energies and intensities, J, π, level scheme, T_1/2, B(E2). Comparison with available data. RDDS and RSAM methods. The Accelerator Laboratory of the University of Jyvaskyla, Finland.

doi: 10.1088/1361-6471/ac2889
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2021ZH38      Phys.Rev. C 104, 014326 (2021)

K.K.Zheng, C.M.Petrache, Z.H.Zhang, A.Astier, B.F.Lv, P.T.Greenlees, T.Grahn, R.Julin, S.Juutinen, M.Luoma, J.Ojala, J.Pakarinen, J.Partanen, P.Rahkila, P.Ruotsalainen, M.Sandzelius, J.Saren, H.Tann, J.Uusitalo, G.Zimba, B.Cederwall, O.Aktas, A.Ertoprak, W.Zhang, S.Guo, M.L.Liu, X.H.Zhou, I.Kuti, B.M.Nyako, D.Sohler, J.Timar, C.Andreoiu, M.Doncel, D.T.Joss, R.D.Page

Neutron excitations in ¹¹⁹Ba

NUCLEAR REACTIONS ⁵⁸Ni(⁶⁴Zn, n2p)¹¹⁹Ba, E=255 MeV; measured Eγ, Iγ, prompt and delayed γγ-coin, T_1/2 of (5/2-) isomer by γγ(t) using the JUROGAM 3 array for γ rays, and MARA recoil-mass separator setup. ¹¹⁹Ba; deduced high-spin levels, J, π, rotational bands, Nilsson configurations, alignments, moment of inertia plots. Comparison with particle number conserving cranked shell model (PNC-CSM) calculations.

doi: 10.1103/PhysRevC.104.014326
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2021ZH54      Phys.Lett. B 822, 136645 (2021)

K.K.Zheng, C.M.Petrache, Z.H.Zhang, P.W.Zhao, Y.K.Wang, A.Astier, B.F.Lv, P.T.Greenlees, T.Grahn, R.Julin, S.Juutinen, M.Luoma, J.Ojala, J.Pakarinen, J.Partanen, P.Rahkila, P.Ruotsalainen, M.Sandzelius, J.Saren, H.Tann, J.Uusitalo, G.Zimba, B.Cederwall, O.Aktas, A.Ertoprak, W.Zhang, S.Guo, M.L.Liu, I.Kuti, B.M.Nyako, D.Sohler, J.Timar, C.Andreoiu, M.Doncel, D.T.Joss, R.D.Page

Evidence of oblate-prolate shape coexistence in the strongly-deformed nucleus ¹¹⁹Cs

NUCLEAR REACTIONS ⁵⁸Ni(⁶⁴Zn, 3p), E=255 MeV; measured reaction products, Eγ, Iγ, γ-γ-γ-coin.; deduced γ-ray energies, J, π, partial level scheme, bands, oblate-prolate shape coexistence, level T_1/2. Comparison with the particle-number conserving cranked shell model and two dimensional tilted axis cranking covariant density functional theory. JUROGAM 3+MARA setup at the Accelerator Laboratory of the University of Jyvaskyla, Finland.

doi: 10.1016/j.physletb.2021.136645
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2021ZH56      Phys.Rev. C 104, 044305 (2021)

K.K.Zheng, C.M.Petrache, Z.H.Zhang, A.Astier, B.F.Lv, P.T.Greenlees, T.Grahn, R.Julin, S.Juutinen, M.Luoma, J.Ojala, J.Pakarinen, J.Partanen, P.Rahkila, P.Ruotsalainen, M.Sandzelius, J.Saren, H.Tann, J.Uusitalo, G.Zimba, B.Cederwall, O.Aktas, A.Ertoprak, W.Zhang, S.Guo, M.L.Liu, X.H.Zhou, I.Kuti, B.M.Nyako, D.Sohler, J.Timar, C.Andreoiu, M.Doncel, D.T.Joss, R.D.Page

Complete set of proton excitations in ¹¹⁹Cs

NUCLEAR REACTIONS ⁵⁸Ni(⁶⁴Zn, 3p)¹¹⁹Cs, E=255 MeV; measured Eγ, Iγ, (recoils)γγ- and γγγ-coin, γ(θ), γγ(θ)(DCO), γγ(angular anisotropy), γγ(linear polarization) using JUROGAM 3 array for γ detection and recoil mass separator MARA at the K130 cyclotron of University of Jyvaskyla. ¹¹⁹Cs; deduced high-spin levels, J, π, multipolarities, multipole mixing ratios, rotational bands, configurations, band crossings, chiral doublet bands, revolving chiral doublet bands, moment of inertia plots; calculated neutron occupation probabilities, single-particle Routhians, and moments of inertia plots using particle number conserving cranked shell model (PNC-CSM). Comparison between experimental results and theoretical model calculations.

doi: 10.1103/PhysRevC.104.044305
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2021ZH57      Phys.Rev. C 104, 044325 (2021)

K.K.Zheng, C.M.Petrache, Z.H.Zhang, A.Astier, B.F.Lv, P.T.Greenlees, T.Grahn, R.Julin, S.Juutinen, M.Luoma, J.Ojala, J.Pakarinen, J.Partanen, P.Rahkila, P.Ruotsalainen, M.Sandzelius, J.Saren, H.Tann, J.Uusitalo, G.Zimba, B.Cederwall, O.Aktas, A.Ertoprak, W.Zhang, S.Guo, M.L.Liu, X.H.Zhou, I.Kuti, B.M.Nyako, D.Sohler, J.Timar, C.Andreoiu, M.Doncel, D.T.Joss, R.D.Page

Rich band structure and multiple long-lived isomers in the odd-odd ¹¹⁸Cs nucleus

NUCLEAR REACTIONS ⁵⁸Ni(⁶⁴Zn, n3p)¹¹⁸Cs, E=255 MeV; measured Eγ, Iγ, (recoils)γγ- and γγγ-coin, γ(θ), γγ(θ)(DCO), γγ(angular anisotropy), γγ(linear polarization), half-life of the 7+ isomer by γγ(t) using JUROGAM 3 array for γ detection and recoil mass separator MARA at the K130 cyclotron of University of Jyvaskyla. ¹¹⁸Cs; deduced high-spin levels, J, π, multipolarities, multipole mixing ratios, rotational bands, alignments, moments of inertia plots, two-quasiparticle configurations, moment of inertia plots; calculated single-particle Routhians, and moments of inertia plots using particle number conserving cranked shell model (PNC-CSM). Comparison between experimental results and theoretical model calculations.

doi: 10.1103/PhysRevC.104.044325
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2021ZH63      Phys.Rev. C 104, 064305 (2021)

W.Zhang, B.Cederwall, C.Qi, A.Ertoprak, O.Aktas, X.Liu, K.Andgren, K.Auranen, T.Back, L.Barber, G.Beeton, D.M.Cullen, I.G.Darby, M.R.Dimmock, S.Eeckhaudt, E.Ganioglu, M.Gorska, T.Grahn, P.T.Greenlees, B.Hadinia, E.Ideguchi, A.Illana, P.M.Jones, D.T.Joss, R.Julin, S.Juutinen, J.M.Keatings, A.Khaplanov, F.Kulali, M.Leino, M.Luoma, B.Lv, B.S.Nara Singh, L.Nelson, M.Niikura, M.Nyman, J.Ojala, R.D.Page, J.Pakarinen, E.S.Paul, C.Petrache, M.Petri, P.Rahkila, P.Ruotsalainen, M.Sandzelius, J.Saren, C.Scholey, J.F.Smith, J.Sorri, H.Tann, G.Zimba, J.Uusitalo, R.Wadsworth, R.Wyss

Identification of excited states in ¹⁰⁷₅₂Te₅₅

NUCLEAR REACTIONS ⁵⁸Ni(⁵⁴Fe, 3n2p)¹⁰⁷Te, E=195 MeV; ⁵⁴Fe(⁵⁸Ni, 3n2p)¹⁰⁷Te, E=215 MeV; measured recoils, Eγ, Iγ, γγ-coin, (particle)γ-coin using EUROGAM array of 43 Compton-suppressed HPGe detectors and recoiling fusion evaporation products separated by RITU separator and implanted into two double-sided silicon strip detectors (DSSDs) of the GREAT spectrometer in ⁵⁸Ni(⁵⁴Fe, 3n2p) experiment, and using Jurogam III array of 15 Eurogam and 24 Euroball clover escape-suppressed Ge detectors, with evaporation products separated by MARA separator and implanted into the DSSD for the ⁵⁴Fe(⁵⁸Ni, 3n2p) experiment, both performed at the University of Jyvaskyla Accelerator Laboratory using recoil-decay tagging technique. ¹⁰⁷Te; deduced high-spin levels, J, π, νh_11/2 band. Comparison with large-scale shell-model calculations and total Routhian surface calculations. Systematics of νh_11/2 bands and level structures in ^{107,109,111,113,115,117,119}Te.

doi: 10.1103/PhysRevC.104.064305
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2020BA17      Phys.Rev. C 101, 034308 (2020)

A.E.Barzakh, D.Atanasov, A.N.Andreyev, M.Al Monthery, N.A.Althubiti, B.Andel, S.Antalic, K.Blaum, T.E.Cocolios, J.G.Cubiss, P.Van Duppen, T.Day Goodacre, A.de Roubin, Yu.A.Demidov, G.J.Farooq-Smith, D.V.Fedorov, V.N.Fedosseev, D.A.Fink, L.P.Gaffney, L.Ghys, R.D.Harding, D.T.Joss, F.Herfurth, M.Huyse, N.Imai, M.G.Kozlov, S.Kreim, D.Lunney, K.M.Lynch, V.Manea, B.A.Marsh, Y.Martinez Palenzuela, P.L.Molkanov, D.Neidherr, R.D.Page, M.Rosenbusch, R.E.Rossel, S.Rothe, L.Schweikhard, M.D.Seliverstov, S.Sels, C.Van Beveren, E.Verstraelen, A.Welker, F.Wienholtz, R.N.Wolf, K.Zuber

Hyperfine anomaly in gold and magnetic moments of I^π = 11/2^- gold isomers

NUCLEAR MOMENTS ^{177m,191m,193m,195m}Au; measured hyperfine structure spectra (hfs), hyperfine splitting, differential hyperfine anomaly, magnetic dipole moments using in-source laser resonance-ionization spectroscopy (RILIS) at CERN-ISOLDE. Mass separated Au beams were produced in U(p, X), E=1.4 GeV reaction, and delivered to either the ISOLTRAP Multi-Reflection Time-of-Flight Mass Spectrometer (MR-ToF MS) or the Windmill (WM) decay station. Comparison to the previously measured magnetic moments. ^{185,186,187,189,189m,191,193,194}Au; re-evaluated previously measured magnetic dipole moments by properly accounting for the hyperfine anomaly.

doi: 10.1103/PhysRevC.101.034308
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2020BU01      Phys.Rev.Lett. 124, 042503 (2020)

P.A.Butler, L.P.Gaffney, P.Spagnoletti, K.Abrahams, M.Bowry, J.Cederkall, G.de Angelis, H.De Witte, P.E.Garrett, A.Goldkuhle, C.Henrich, A.Illana, K.Johnston, D.T.Joss, J.M.Keatings, N.A.Kelly, M.Komorowska, J.Konki, T.Kroll, M.Lozano, B.S.Nara Singh, D.O'Donnell, J.Ojala, R.D.Page, L.G.Pedersen, C.Raison, P.Reiter, J.A.Rodriguez, D.Rosiak, S.Rothe, M.Scheck, M.Seidlitz, T.M.Shneidman, B.Siebeck, J.Sinclair, J.F.Smith, M.Stryjczyk, P.Van Duppen, S.Vinals, V.Virtanen, N.Warr, K.Wrzosek-Lipska, M.Zielinska

Evolution of Octupole Deformation in Radium Nuclei from Coulomb Excitation of Radioactive ²²²Ra and ²²⁸Ra Beams

NUCLEAR REACTIONS ⁶⁰Ni, ¹²⁰Sn(²²²Ra, ²²²Ra'), (²²⁸Ra, ²²⁸Ra'), E=4.31 MeV/nucleon; measured reaction products, Eγ, Iγ. ^222,228Ra; deduced γ-ray energies, dipole moments, quadrupole moments, E2 and E3 matrix elements, octupole collectivity.

doi: 10.1103/PhysRevLett.124.042503
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2020BU20      Nat. Commun. 11, 3560 (2020)

P.A.Butler, L.P.Gaffney, P.Spagnoletti, J.Konki, M.Scheck, J.F.Smith, K.Abrahams, M.Bowry, J.Cederkall, T.Chupp, G.de Angelis, H.De Witte, P.E.Garrett, A.Goldkuhle, C.Henrich, A.Illana, K.Johnston, D.T.Joss, J.M.Keatings, N.A.Kelly, M.Komorowska, T.Kroll, M.Lozano, B.S.Nara Singh, D.O'Donnell, J.Ojala, R.D.Page, L.G.Pedersen, C.Raison, P.Reiter, J.A.Rodriguez, D.Rosiak, S.Rothe, T.M.Shneidman, B.Siebeck, M.Seidlitz, J.Sinclair, M.Stryjczyk, P.Van Duppen, S.Vinals, V.Virtanen, N.Warr, K.Wrzosek-Lipska, M.Zielinska

Addendum: The observation of vibrating pear-shapes in radon nuclei

NUCLEAR REACTIONS ¹²⁰Sn(²²²Rn, ²²²Rn'), E=4.23 MeV/nucleon; ¹²⁰Sn(²²⁴Rn, ²²⁴Rn'), (²²⁶Rn, ²²⁶Rn'), E=5.08 MeV/nucleon; analyzed available data with updated computer codes. ^222,224,226Rn; deduced additional γ-ray energies for high-spin transitions, J, π, level schemes, octupole-vibrational bands. Comparison with systematics of radon isotopes. Root analysis files.

doi: 10.1038/s41467-020-17309-y
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2020CA01      Phys.Rev. C 101, 014313 (2020)

L.Capponi, J.F.Smith, P.Ruotsalainen, C.Scholey, P.Rahkila, L.Bianco, A.J.Boston, H.C.Boston, D.M.Cullen, X.Derkx, M.C.Drummond, T.Grahn, P.T.Greenlees, L.Grocutt, B.Hadinia, U.Jakobsson, D.T.Joss, R.Julin, S.Juutinen, M.Labiche, M.Leino, K.G.Leach, C.McPeake, K.F.Mulholland, P.Nieminen, D.O'Donnell, E.S.Paul, P.Peura, M.Sandzelius, J.Saren, B.Saygi, J.Sorri, S.Stolze, A.Thornthwaite, M.J.Taylor, J.Uusitalo

Delayed or absent π(h_11/2)² alignment in ¹¹¹Xe

NUCLEAR REACTIONS ⁵⁸Ni(⁵⁸Ni, nα)¹¹¹Xe, E=210 MeV; measured Eα, Eγ, Iγ, (evaporation residue)γ-coin, recoil-tagged γγ-coin, αα-correlations using the RITU separator, GREAT spectrometer, planar and Clover HPGe detectors at the K130 cyclotron of the University of Jyvaskyla. ¹¹¹Xe; deduced levels, J, π, h_11/2 band and its alignment, deformation parameters from total Routhian surface (TRS) calculations, configuration. Comparison with shell-model calculations. Systematics of h_11/2 bands in ^{111,113,115,117,119,121}Xe.

RADIOACTIVITY ¹¹¹Xe(α)[from ⁵⁸Ni(⁵⁸Ni, nα), E=210 MeV]; ¹⁰⁷Te(α)[from ¹¹¹Xe α decay]; measured Eα, Iα, αα correlations using recoil-decay tagging method.

doi: 10.1103/PhysRevC.101.014313
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2020CU04      Phys.Rev. C 102, 044332 (2020)

J.G.Cubiss, A.N.Andreyev, A.E.Barzakh, V.Manea, M.Al Monthery, N.A.Althubiti, B.Andel, S.Antalic, D.Atanasov, K.Blaum, T.E.Cocolios, T.Day Goodacre, A.de Roubin, G.J.Farooq-Smith, D.V.Fedorov, V.N.Fedosseev, D.A.Fink, L.P.Gaffney, L.Ghys, R.D.Harding, F.Herfurth, M.Huyse, N.Imai, D.T.Joss, S.Kreim, D.Lunney, K.M.Lynch, B.A.Marsh, Y.Martinez Palenzuela, P.L.Molkanov, D.Neidherr, G.G.O'Neill, R.D.Page, M.Rosenbusch, R.E.Rossel, S.Rothe, L.Schweikhard, M.D.Seliverstov, S.Sels, A.Stott, C.Van Beveren, P.Van Duppen, E.Verstraelen, A.Welker, F.Wienholtz, R.N.Wolf, K.Zuber

Laser-assisted decay spectroscopy and mass spectrometry of ¹⁷⁸Au

NUCLEAR MOMENTS ^178,178mAu; measured hyperfine structure spectrum using multireflection time-of-flight mass spectrometer (MR-ToF MS) at CERN-ISOLDE; deduced spins based on hyperfine structure intensity patterns, magnetic dipole moments, Nilsson configurations.

ATOMIC MASSES ^178,178mAu; measured cyclotron frequency using time-of-flight ion-cyclotron (TOF-ICR) technique using Penning-trap system of ISOLTRAP at CERN-ISOLDE; deduced mass excesses, and excitation energy of the isomer in ¹⁷⁸Au.

RADIOACTIVITY ^178,178mAu(α), (EC), (β⁺)[from U(p, X), E=1.4 GeV, followed by laser ionization and separation by mass-to-charge ratio using the GPS, then transported to Windmill (WM) system]; ¹⁷⁸Pt(α)[from ¹⁷⁸Au ϵ decay]; measured Eα, Iα, Eγ, Iγ, αγ-coin, α(x rays)-coin, half-lives of decays of ¹⁷⁸Au and ^178mAu using Si detectors for α particles and LEGe detector for γ rays. ^178,178mAu; deduced branching ratios for α and ϵ decay modes, reduced α-decay widths, α-hindrance factors (HF), Nilsson configurations. ^174,174mIr; deduced levels, J, total conversion coefficient for 56.8-keV transition in ¹⁷⁴Ir, multipolarities, configurations, energy of the isomer. ¹⁷⁴Ir(α)[from ¹⁷⁸Au α decay]; measured αγ-coin. ¹⁷⁰Re; deduced possible isomer in ¹⁷⁰Re.

doi: 10.1103/PhysRevC.102.044332
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2020HA24      Phys.Rev. C 102, 024312 (2020)

R.D.Harding, A.N.Andreyev, A.E.Barzakh, D.Atanasov, J.G.Cubiss, P.Van Duppen, M.Al Monthery, N.A.Althubiti, B.Andel, S.Antalic, K.Blaum, T.E.Cocolios, T.Day Goodacre, A.de Roubin, G.J.Farooq-Smith, D.V.Fedorov, V.N.Fedosseev, D.A.Fink, L.P.Gaffney, L.Ghys, D.T.Joss, F.Herfurth, M.Huyse, N.Imai, S.Kreim, D.Lunney, K.M.Lynch, V.Manea, B.A.Marsh, Y.Martinez Palenzuela, P.L.Molkanov, D.Neidherr, R.D.Page, A.Pastore, M.Rosenbusch, R.E.Rossel, S.Rothe, L.Schweikhard, M.D.Seliverstov, S.Sels, C.Van Beveren, E.Verstraelen, A.Welker, F.Wienholtz, R.N.Wolf, K.Zuber

Laser-assisted decay spectroscopy for the ground states of ^{180, 182}Au

NUCLEAR MOMENTS ^180,182Au; measured hyperfine structure spectra, magnetic moments of the ground states using the ISOLTRAP Multi-Reflection Time-of-Flight Mass Spectrometer and laser spectroscopy at ISOLDE, CERN; deduced J, π, Nilsson configurations of ground states. Comparison with theoretical magnetic moments, and with previous experimental results. Laser-ionized and mass-separated ^180,182Au isotopes formed in ²³⁸U(p, X), E=1.4 GeV spallation reaction.

RADIOACTIVITY ¹⁸⁰Au(α), (β⁺)[from ²³⁸U(p, X), E=1.4 GeV, followed by separation using RILIS, General purpose separator (GPS) at ISOLDE-CERN]; measured Eα, Iα, Eγ, Iγ, I(x rays), αγ- and γγ-coin, half-life of ¹⁸⁰Au decay. ¹⁷⁶Ir; deduced levels, J, π, α-branching ratio, total conversion coefficients, multipolarities, α-hindrance factors.

doi: 10.1103/PhysRevC.102.024312
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2020OD01      J.Phys.(London) G47, 095103 (2020)

D.O'Donnell, R.D.Page, T.Grahn, F.A.Ali, K.Auranen, L .Capponi, R.J.Carroll, M.M.R.Chishti, M.C.Drummond, P.T.Greenlees, J.Henderson, A.Herzan, U.Jakobsson, D.T.Joss, R.Julin, S.Juutinen, J.Konki, M.Labiche, M.Leino, P.J.R.Mason, C.G.McPeake, J.Pakarinen, P.Papadakis, J.Partanen, P.Peura, P.Rahkila, J.Revill, P.Ruotsalainen, M.Sandzelius, J.Saren, B.Saygi, C.Scholey, J.Simpson, J.F.Smith, M.Smolen, J.Sorri, S.Stolze, C.M.Sullivan, A.Thornthwaite, J.Uusitalo, A.Kumar, P.C.Srivastava

High-spin states of ²¹⁸Th

NUCLEAR REACTIONS ¹⁷⁴Yb(⁴⁸Ca, 4n), E=207 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies and intensities, angular anisotropy ratios, J, π, level scheme, high-spin states. Comparison with theoretical calculations.

doi: 10.1088/1361-6471/aba16c
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2020SE13      Eur.Phys.J. A 56, 161 (2020)

M.Sedlak, M.Venhart, J.L.Wood, V.Matousek, M.Balogh, A.J.Boston, T.E.Cocolios, L.J.Harkness-Brennan, R.-D.Herzberg, D.T.Joss, D.S.Judson, J.Kliman, R.D.Page, A.Patel, K.Petrik, M.Veselsky

Nuclear structure of ¹⁸¹Au studied via β⁺/EC decay of ¹⁸¹Hg at ISOLDE

RADIOACTIVITY ¹⁸¹Hg(EC), (β⁺) [from Pb(p, X)¹⁸¹Hg, E=1.4 GeV];measured decay products, Eγ, Iγ, γ-γ-coin.; deduced γ-ray energies and relative intensities, decay scheme, negative parity states. Comparison with systematics. The TATRA spectrometer at the ISOLDE facility at CERN.

doi: 10.1140/epja/s10050-020-00174-0
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2020VE03      Phys.Lett. B 806, 135488 (2020)

M.Venhart, M.Balogh, A.Herzan, J.L.Wood, F.A.Ali, D.T.Joss, A.N.Andreyev, K.Auranen, R.J.Carroll, M.C.Drummond, J.L.Easton, P.T.Greenlees, T.Grahn, A.Gredley, J.Henderson, U.Jakobsson, R.Julin, S.Juutinen, J.Konki, E.A.Lawrie, M.Leino, V.Matousek, C.G.McPeake, D.O'Donnell, R.D.Page, J.Pakarinen, P.Papadakis, J.Partanen, P.Peura, P.Rahkila, P.Ruotsalainen, M.Sandzelius, J.Saren, B.Saygi, M.Sedlak, C.Scholey, J.Sorri, S.Stolze, A.Thornthwaite, R.Urban, J.Uusitalo, M.Veselsky, F.P.Wearing

Population of a low-spin positive-parity band from high-spin intruder states in ¹⁷⁷Au: The two-state mixing effect

NUCLEAR REACTIONS ⁹²Mo(⁸⁸Sr, X)¹⁷⁷Au, E=399 MeV; ¹⁰⁰Ru(⁸²Kr, X)¹⁷⁹Au, E=352 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies, proton-intruder configuration, partial level scheme, J, π.

doi: 10.1016/j.physletb.2020.135488
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2019BU29      Nat. Commun. 10, 2473 (2019)

P.A.Butler, L.P.Gaffney, P.Spagnoletti, J.Konki, M.Scheck, J.F.Smith, K.Abrahams, M.Bowry, J.Cederkall, T.Chupp, G.de Angelis, H.De Witte, P.E.Garrett, A.Goldkuhle, C.Henrich, A.Illana, K.Johnston, D.T.Joss, J.M.Keatings, N.A.Kelly, M.Komorowska, T.Kroll, M.Lozano, B.S.Nara Singh, D.O'Donnell, J.Ojala, R.D.Page, L.G.Pedersen, C.Raison, P.Reiter, J.A.Rodriguez, D.Rosiak, S.Rothe, T.M.Shneidman, B.Siebeck, M.Seidlitz, J.Sinclair, M.Stryjczyk, P.Van Duppen, S.Vinals, V.Virtanen, N.Warr, K.Wrzosek-Lipska, M.Zielinska

The observation of vibrating pear-shapes in radon nuclei

NUCLEAR REACTIONS ¹²⁰Sn(²²²Rn, ²²²Rn'), E=4.23 MeV/nucleon; ¹²⁰Sn(²²⁴Rn, ²²⁴Rn'), (²²⁶Rn, ²²⁶Rn'), E=5.08 MeV/nucleon; measured reaction products, Eγ, Iγ, γ-γ-coin., X-rays. ^222,224,226Rn; deduced γ-ray energies, J, π, level schemes, octupole-vibrational bands, high-spin transitions. Comparison with systematics of radon isotopes. HIE-ISOLDE accelerator, Miniball spectrometer.

doi: 10.1038/s41467-019-10494-5
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2019HI06      Phys.Rev. C 100, 014305 (2019)

J.Hilton, J.Uusitalo, J.Saren, R.D.Page, D.T.Joss, M.A.M.AlAqeel, H.Badran, A.D.Briscoe, T.Calverley, D.M.Cox, T.Grahn, A.Gredley, P.T.Greenlees, R.Harding, A.Herzan, E.Higgins, R.Julin, S.Juutinen, J.Konki, M.Labiche, M.Leino, M.C.Lewis, J.Ojala, J.Pakarinen, P.Papadakis, J.Partanen, P.Rahkila, P.Ruotsalainen, M.Sandzelius, C.Scholey, J.Sorri, L.Sottili, S.Stolze, F.Wearing

α-spectroscopy studies of the new nuclides ¹⁶⁵Pt and ¹⁷⁰Hg

RADIOACTIVITY ¹⁶⁵Pt(α)[new nuclide from ⁹²Mo(⁷⁸Kr, 5n), E=418 MeV]; ¹⁷⁰Hg(α)[new nuclide from ⁹⁶Ru(⁷⁸Kr, 4n), E=390, 418 MeV]; ¹⁶⁷Pt(α)[from ⁹⁶Ru(⁷⁸Kr, 3nα), E=390, 418 MeV]; ¹⁶⁶Pt(α)[from ⁹⁶Ru(⁷⁸Kr, 4n), E=390, 418 MeV]; ^161,162,163Os, ^158,159W, ¹⁵⁷Ta, ^154,155Hf(α)[from α-decay chains of ¹⁶⁵Pt, ¹⁶⁷Pt and ¹⁷⁰Hg]; measured Eα, Iα, α-α correlated plots, half-lives of ground states, production cross sections of parent nuclei using the MARA spectrometer with multiwire proportional counter for recoil identification, and double-sided silicon strip detector for α detection at the University of Jyvaskyla accelerator facility; deduced Q(α), reduced α-decay widths. ¹⁶⁵Pt, ¹⁷⁰Hg(2p); no evidence found for this decay mode in this experiment, although, Q(2p) is positive for both the nuclides. Systematics of Qα and Q(2p) values for A=156-180, and α-decay reduced widths for N=83-102, for W, Os, Pt and Hg isotopes.

doi: 10.1103/PhysRevC.100.014305
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2019LE15      Phys.Lett. B 798, 134998 (2019)

M.C.Lewis, D.T.Joss, B.Saygi, R.D.Page, D.M.Cullen, L.Barber, M.M.Giles, J.Simpson, M.A.M.Al-Aqeel, H.Badran, T.Braunroth, A.D.Briscoe, T.Calverley, A.Dewald, M.Doncel, T.Grahn, P.T.Greenlees, C.Henrich, A.Herzan, R.-D.Herzberg, E.Higgins, J.Hilton, S.Ilieva, R.Julin, S.Juutinen, J.Keatings, T.Kroll, M.Labiche, K.Mashtakov, B.S.Nara Singh, E.Parr, J.Partanen, E.S.Paul, P.Rahkila, M.Sandzelius, J.Saren, C.Scholey, M.Siciliano, P.Spagnoletti, S.Stolze, S.V.Szwec, M.J.Taylor, J.Uusitalo

Lifetime measurements of excited states in ¹⁶³W and the implications for the anomalous B(E2) ratios in transitional nuclei

NUCLEAR REACTIONS ¹⁰⁶Cd(⁶⁰Ni, X)¹⁶³W, E=270 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies, J, π, B(E2).

doi: 10.1016/j.physletb.2019.134998
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2019PA27      Phys.Rev. C 99, 054307 (2019)

E.Parr, R.D.Page, D.T.Joss, F.A.Ali, K.Auranen, L.Capponi, T.Grahn, P.T.Greenlees, J.Henderson, A.Herzan, U.Jakobsson, R.Julin, S.Juutinen, J.Konki, M.Labiche, M.Leino, P.J.R.Mason, C.McPeake, D.O'Donnell, J.Pakarinen, P.Papadakis, J.Partanen, P.Peura, P.Rahkila, J.P.Revill, P.Ruotsalainen, M.Sandzelius, J.Saren, C.Scholey, J.Simpson, J.F.Smith, M.Smolen, J.Sorri, S.Stolze, A.Thornthwaite, J.Uusitalo

Fine structure in the α decay of ¹⁵⁶Lu and ¹⁵⁸Ta

RADIOACTIVITY ^156mLu, ^158mTa(α)[from ¹⁰⁶Cd(⁵⁸Ni, X), E=318 MeV using RITU separator and GREAT spectrometer at the accelerator laboratory of the University of Jyvaskyla]; measured Eα, Iα, Eγ, Iγ, αγ-coin using HPGe and planar Ge strip detectors for γ detection, and double-sided silicon strip detectors and silicon PIN diode detectors for α detection; deduced fine structure in the α decay of high-spin isomers in ¹⁵⁶Lu and ¹⁵⁸Ta. ¹⁵²Tm, ¹⁵⁴Lu; deduced levels, J, π, α-branching ratios, α-reduced decay widths, and α-hindrance factors, configurations. ^152mHo, ^154mTm, ^156mLu, ^158mTa(α); systematics of α-decay hindrance factors, and excitation energies, Jπ values and configurations in daughter nuclides of ¹⁴⁸Tb, ¹⁵⁰Ho, ¹⁵²Tm, ¹⁵⁴Lu. ¹⁵²Er, ¹⁵³Tm, ^154,155Yb, ¹⁵⁵Lu, ^157,158Hf, ¹⁵⁷Ta, ^159,160W(α); measured (ER)α correlated spectra.

doi: 10.1103/PhysRevC.99.054307
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2018CU04      Phys.Lett. B 786, 355 (2018)

J.G.Cubiss, A.E.Barzakh, A.N.Andreyev, M.Al Monthery, N.Althubiti, B.Andel, S.Antalic, D.Atanasov, K.Blaum, T.E.Cocolios, T.Day Goodacre, R.P.de Groote, A.de Roubin, G.J.Farooq-Smith, D.V.Fedorov, V.N.Fedosseev, R.Ferrer, D.A.Fink, L.P.Gaffney, L.Ghys, A.Gredley, R.D.Harding, F.Herfurth, M.Huyse, N.Imai, D.T.Joss, U.Koster, S.Kreim, V.Liberati, D.Lunney, K.M.Lynch, V.Manea, B.A.Marsh, Y.Martinez Palenzuela, P.L.Molkanov, P.Mosat, D.Neidherr, G.G.O'Neill, R.D.Page, T.J.Procter, E.Rapisarda, M.Rosenbusch, S.Rothe, K.Sandhu, L.Schweikhard, M.D.Seliverstov, S.Sels, P.Spagnoletti, V.L.Truesdale, C.Van Beveren, P.Van Duppen, M.Veinhard, M.Venhart, M.Veselsky, F.Wearing, A.Welker, F.Wienholtz, R.N.Wolf, S.G.Zemlyanoy, K.Zuber

Change in structure between the I=1/2 states in ¹⁸¹Tl and ^{177, 179}Au

RADIOACTIVITY ¹⁸¹Tl(α) [from U(p, X), E=1.4 GeV]; measured decay products, Eα, Iα; deduced α-decay branching ratio and T_1/2. Comparison with available data.

NUCLEAR MOMENTS ^177,179Au; measured frequencies; deduced hyperfine spectra, magnetic dipole moments, J assignments of the ground states.

doi: 10.1016/j.physletb.2018.10.005
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2018LE10      Phys.Rev. C 98, 024302 (2018)

M.C.Lewis, E.Parr, R.D.Page, C.McPeake, D.T.Joss, F.A.Ali, K.Auranen, A.D.Briscoe, L.Capponi, T.Grahn, P.T.Greenlees, J.Henderson, A.Herzan, U.Jakobsson, R.Julin, S.Juutinen, J.Konki, M.Labiche, M.Leino, P.J.R.Mason, M.Nyman, D.O'Donnell, J.Pakarinen, P.Papadakis, J.Partanen, P.Peura, P.Rahkila, J.P.Revill, P.Ruotsalainen, M.Sandzelius, J.Saren, B.Saygi, C.Scholey, J.Simpson, J.F.Smith, M.Smolen, J.Sorri, S.Stolze, A.Thornthwaite, J.Uusitalo

Decay of a 19^- isomeric state in ¹⁵⁶Lu

NUCLEAR REACTIONS ¹⁰⁶Cd(⁵⁸Ni, n3pα), E=318 MeV; measured Eγ, Iγ γγ-coin, delayed γ rays, and (implants)γα correlations, half-life of a 19- isomer by γγ(t) using RITU separator and GREAT spectrometer at Jyvaskyla. ¹⁵⁶Lu; deduced levels, J, π, multipolarity, configurations, B(M2), and B(E3). Systematics of 9+, 10+, and 19- states in even-A N=85 isotones ¹⁵⁰Tb, ¹⁵²Ho, ¹⁵⁴Tm, ¹⁵⁶Lu, ¹⁵⁸Ta, ¹⁶⁰Re.

doi: 10.1103/PhysRevC.98.024302
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2018PA15      Eur.Phys.J. A 54, 42 (2018)

P.Papadakis, D.M.Cox, G.G.O'Neill, M.J.G.Borge, P.A.Butler, L.P.Gaffney, P.T.Greenlees, R.-D.Herzberg, A.Illana, D.T.Joss, J.Konki, T.Kroll, J.Ojala, R.D.Page, P.Rahkila, K.Ranttila, J.Thornhill, J.Tuunanen, P.Van Duppen, N.Warr, J.Pakarinen

The SPEDE spectrometer

doi: 10.1140/epja/i2018-12474-9
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2018PA37      Phys.Rev. C 98, 024321 (2018)

E.Parr, R.D.Page, D.T.Joss, F.A.Ali, K.Auranen, L.Capponi, T.Grahn, P.T.Greenlees, J.Henderson, A.Herzan, U.Jakobsson, R.Julin, S.Juutinen, J.Konki, M.Labiche, M.Leino, P.J.R.Mason, C.McPeake, D.O'Donnell, J.Pakarinen, P.Papadakis, J.Partanen, P.Peura, P.Rahkila, J.P.Revill, P.Ruotsalainen, M.Sandzelius, J.Saren, C.Scholey, J.Simpson, J.F.Smith, M.Smolen, J.Sorri, S.Stolze, A.Thornthwaite, J.Uusitalo

Fine structure in the α decay of high-spin isomers in ¹⁵⁵Lu and ¹⁵⁶Hf

RADIOACTIVITY ^155,155mLu, ¹⁵⁶Hf(α)[from ¹⁰⁶Cd(⁵⁸Ni, X), E=318 MeV, followed by separation of fusion reaction products using RITU gas-filled recoil separator at JYFL-Jyvaskyla]; measured Eα, Iα, Eγ, Iγ, x-rays, αγ-coin using an array of HPGe detectors for γ and x-ray detection, double-sided silicon-strip detectors (DSSDs) for particle detection using GREAT spectrometer at Jyvaskyla. ¹⁵¹Tm, ¹⁵²Yb; deduced levels, J, π, α branching ratios, reduced decay widths, hindrance factors and Q(α) values, configurations.

doi: 10.1103/PhysRevC.98.024321
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2017DO06      Phys.Rev. C 95, 044321 (2017)

M.Doncel, B.Cederwall, C.Qi, H.Li, U.Jakobsson, K.Auranen, S.Bonig, M.C.Drummond, T.Grahn, P.T.Greenlees, A.Herzan, D.T.Joss, R.Julin, S.Juutinen, J.Konki, T.Kroll, M.Leino, C.McPeake, D.O'Donnell, R.D.Page, J.Pakarinen, J.Partanen, P.Peura, P.Rahkila, P.Ruotsalainen, M.Sandzelius, J.Saren, B.Saygi, C.Scholey, J.Sorri, S.Stolze, M.J.Taylor, A.Thornthwaite, J.Uusitalo

Lifetime measurements of excited states in ¹⁶²W and ¹⁶⁴W and the evolution of collectivity in rare-earth nuclei

NUCLEAR REACTIONS ⁹²Mo(⁷⁸Kr, 2α), (⁷⁸Kr, 2pα), E=380 MeV; measured Eγ, half-lives of the first 2+ states by recoil-distance Doppler-shift (RDDS) method using DPUNS differential plunger device and RITU separator at Jyvaskyla K-130 cyclotron facility. ^162,164W; deduced levels, B(E2) for the first 2+ states. Comparison with systematics of B(E2) values for neighboring nuclei, and with theoretical calculations.

doi: 10.1103/PhysRevC.95.044321
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2017JO09      Phys.Lett. B 772, 703 (2017)

D.T.Joss, R.D.Page, A.Herzan, L.Donosa, J.Uusitalo, R.J.Carroll, I.G.Darby, K.Andgren, B.Cederwall, S.Eeckhaudt, T.Grahn, P.T.Greenlees, B.Hadinia, U.Jakobsson, P.M.Jones, R.Julin, S.Juutinen, M.Leino, A.-P.Leppanen, M.Nyman, D.O'Donnell, J.Pakarinen, P.Rahkila, M.Sandzelius, J.Saren, C.Scholey, D.Seweryniak, J.Simpson, J.Sorri

Spectroscopy at the two-proton drip line: Excited states in ¹⁵⁸W

NUCLEAR REACTIONS Pd(⁵⁸Ni, X)¹⁵⁸W, E=255 MeV; measured reaction products, Eγ, Iγ; deduced σ.

RADIOACTIVITY ¹⁵⁸W(α), (2p); measured decay products, Eα, Iα, Eγ, Iγ; deduced γ-ray energies, J, π, an upper limit for the two-proton decay branch and T_1/2. Comparison with available data.

doi: 10.1016/j.physletb.2017.07.031
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2017MI01      Eur.Phys.J. A 53, 24 (2017)

A.K.Mistry, R.-D.Herzberg, P.T.Greenlees, P.Papadakis, K.Auranen, P.A.Butler, D.M.Cox, A.B.Garnsworthy, T.Grahn, K.Hauschild, U.Jakobsson, D.T.Joss, R.Julin, S.Ketelhut, J.Konki, M.Leino, A.Lopez-Martens, R.D.Page, J.Pakarinen, P.Peura, P.Rahkila, M.Sandzelius, C.Scholey, J.Simpson, D.Seddon, J.Sorri, S.Stolze, J.Thornhill, J.Uusitalo, D.Wells

In-beam study of ²⁵³No using the SAGE spectrometer

NUCLEAR REACTIONS ²⁰⁷Pb(⁴⁸Ca, 2n), E not given; measured neutrons, prompt γ rays, X-rays, electrons, evaporation residues. ²⁵³No deduced α-decay T_1/2, ICC, B(M1)/B(E2), dynamic model of inertia.

doi: 10.1140/epja/i2017-12215-8
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2017SA47      Phys.Rev. C 96, 021301 (2017)

B.Saygi, D.T.Joss, R.D.Page, T.Grahn, J.Simpson, D.O'Donnell, G.Alharshan, K.Auranen, T.Back, S.Boening, T.Braunroth, R.J.Carroll, B.Cederwall, D.M.Cullen, A.Dewald, M.Doncel, L.Donosa, M.C.Drummond, F.Ertugral, S.Erturk, C.Fransen, P.T.Greenlees, M.Hackstein, K.Hauschild, A.Herzan, U.Jakobsson, P.M.Jones, R.Julin, S.Juutinen, J.Konki, T.Kroll, M.Labiche, A.Lopez-Martens, C.G.McPeake, F.Moradi, O.Moller, M.Mustafa, P.Nieminen, J.Pakarinen, J.Partanen, P.Peura, M.Procter, P.Rahkila, W.Rother, P.Ruotsalainen, M.Sandzelius, J.Saren, C.Scholey, J.Sorri, S.Stolze, M.J.Taylor, A.Thornthwaite, J.Uusitalo

Reduced transition probabilities along the yrast line in ¹⁶⁶W

NUCLEAR REACTIONS ⁹²Mo(⁷⁸Kr, 4p), E=380 MeV; measured Eγ, Iγ, γγ-coin correlated with implanted recoils, level half-lives by recoil-distance and differential decay curve method (DDCM) using RITU gas-filled separator, GREAT focal-plane spectrometer, DPUNS plunger system and JURGAM-II array at Jyvaskyla accelerator facility. ¹⁶⁶W; deduced levels, J, π, yrast band, B(E2), B(E2) ratios and compared with theoretical predictions for an axially deformed rotor. Systematics of energies and B(E2) values for the first 2+, 4+ and 6+ states in A=160-190 even-A W isotopes.

doi: 10.1103/PhysRevC.96.021301
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2017VE02      J.Phys.(London) G44, 074003 (2017)

M.Venhart, J.L.Wood, M.Sedlak, M.Balogh, M.Birova, A.J.Boston, T.E.Cocolios, L.J.Harkness-Brennan, R.-D.Herzberg, L.Holub, D.T.Joss, D.S.Judson, J.Kliman, J.Klimo, L.Krupa, J.Lusnak, L.Makhathini, V.Matousek, S.Motycak, R.D.Page, A.Patel, K.Petrik, A.V.Podshibyakin, P.M.Prajapati, A.M.Rodin, A.Spacek, R.Urban, C.Unsworth, M.Veselsky

New systematic features in the neutron-deficient Au isotopes

RADIOACTIVITY ¹⁸³Hg(EC), (β⁺) [Pb(p, X), E=1.4 GeV]; measured decay products, Eγ, Iγ, γ-γ-coin; deduced γ-ray energies, J, π, conversion electrons, transition multipolarities. Comparison with available data.

doi: 10.1088/1361-6471/aa7297
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2017VE03      Phys.Rev. C 95, 061302 (2017)

M.Venhart, F.A.Ali, W.Ryssens, J.L.Wood, D.T.Joss, A.N.Andreyev, K.Auranen, B.Bally, M.Balogh, M.Bender, R.J.Carroll, J.L.Easton, P.T.Greenlees, T.Grahn, P.-H.Heenen, A.Herzan, U.Jakobsson, R.Julin, S.Juutinen, D.Klc, J.Konki, E.Lawrie, M.Leino, V.Matousek, C.G.McPeake, D.O'Donnell, R.D.Page, J.Pakarinen, J.Partanen, P.Peura, P.Rahkila, P.Ruotsalainen, M.Sandzelius, J.Saren, B.Saygi, M.Sedlak, C.Scholey, J.Sorri, S.Stolze, A.Thornthwaite, J.Uusitalo, M.Veselsky

De-excitation of the strongly coupled band in ¹⁷⁷Au and implications for core intruder configurations in the light Hg isotopes

NUCLEAR REACTIONS ⁹²Mo(⁸⁸Sr, 2np), E=399 MeV; measured reaction products, Eγ, Iγ, (ion implants)γ-coin, γγ-coin, γγ(θ)(DCO), α-decay tagging method using Jurogam-II array, GREAT spectrometer, and RITU gas-filled separator at the K=130 MeV cyclotron facility of the University of Jyvaskyla. ¹⁷⁷Au; deduced high-spin levels, conversion coefficients, multipolarity, J, π, bands, configuration. Comparisons with cranked Hartree-Fock-Bogoliubov (HFB) calculations based on Skyrme energy functionals, and with the structures of ¹⁸⁷Au and ¹⁷⁸Hg nuclei.

doi: 10.1103/PhysRevC.95.061302
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2017VE04      Nucl.Instrum.Methods Phys.Res. A849, 112 (2017)

M.Venhart, J.L.Wood, A.J.Boston, T.E.Cocolios, L.J.Harkness-Brennan, R.-D.Herzberg, D.T.Joss, D.S.Judson, J.Kliman, V.Matousek, S.Motycak, R.D.Page, A.Patel, K.Petrik, M.Sedak, M.Veselsky

Application of the Broad Energy Germanium detector: A technique for elucidating β-decay schemes which involve daughter nuclei with very low energy excited states

RADIOACTIVITY ¹⁸³Hg(EC), (α), (ECp); measured reaction products, Eγ, Iγ, γ-γ-coin.; deduced γ-ray energies, energy levels. Rydberg-Ritz combinations, comparison with available data.

doi: 10.1016/j.nima.2016.12.048
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2017WA18      Phys.Lett. B 770, 83 (2017)

F.Wang, B.H.Sun, Z.Liu, R.D.Page, C.Qi, C.Scholey, S.F.Ashley, L.Bianco, I.J.Cullen, I.G.Darby, S.Eeckhaudt, A.B.Garnsworthy, W.Gelletly, M.B.Gomez Hornillos, T.Grahn, P.T.Greenlees, D.G.Jenkins, G.A.Jones, P.Jones, D.T.Joss, R.Julin, S.Juutinen, S.Ketelhut, S.Khan, A.Kishada, M.Leino, M.Niikura, M.Nyman, J.Pakarinen, S.Pietri, Z.Podolyak, P.Rahkila, S.Rigby, J.Saren, T.Shizuma, J.Sorri, S.Steer, J.Thomson, N.J.Thompson, J.Uusitalo, P.M.Walker, S.Williams, H.F.Zhang, W.Q.Zhang, L.H.Zhu

Spectroscopic factor and proton formation probability for the d_3/2 proton emitter ^151mLu

RADIOACTIVITY ¹⁵¹Lu(p) [from ⁹⁶Ru(⁵⁸Ni, X)¹⁵¹Lu, E=266, 274 MeV]; measured decay products, Ep, Ip, Eγ, Iγ; deduced γ-ray energies and intensities, spectroscopic factors, proton-decay formation amplitudes, Q-value, T_1/2. Comparison with theoretical calculations.

doi: 10.1016/j.physletb.2017.04.034
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2017WA49      Phys.Rev. C 96, 064307 (2017); Erratum Phys.Rev. C 97, 029902 (2018)

F.Wang, B.H.Sun, Z.Liu, C.Qi, L.H.Zhu, C.Scholey, S.F.Ashley, L.Bianco, I.J.Cullen, I.G.Darby, S.Eeckhaudt, A.B.Garnsworthy, W.Gelletly, M.B.Gomez Hornillos, T.Grahn, P.T.Greenlees, D.G.Jenkins, G.A.Jones, P.Jones, D.T.Joss, R.Julin, S.Juutinen, S.Ketelhut, S.Khan, A.Kishada, M.Leino, M.Niikura, M.Nyman, R.D.Page, J.Pakarinen, S.Pietri, Zs.Podolyak, P.Rahkila, S.Rigby, J.Saren, T.Shizuma, J.Sorri, S.Steer, J.Thomson, N.J.Thompson, J.Uusitalo, P.M.Walker, S.Williams

Reinvestigation of the excited states in the proton emitter ¹⁵¹Lu: Particle-hole excitations across the N=Z=64 subshell

NUCLEAR REACTIONS ⁹⁶Ru(⁵⁸Ni, 2np), E=266, 274 MeV; measured fusion-evaporation residues, Eγ, Iγ, γγ-coin, pγ-coin using RITU separator, GREAT spectrometer and JUROGAM array at the K130 cyclotron facility of the University of Jyvaskyla. Recoil-Decay Tagging (RDT) technique. ¹⁵¹Lu; deduced high-spin levels, J, π, sequences. Comparison with large-scale shell-model calculations.

doi: 10.1103/PhysRevC.96.064307
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2016CA15      Phys.Rev. C 93, 034307 (2016)

R.J.Carroll, R.D.Page, D.T.Joss, D.O'Donnell, J.Uusitalo, I.G.Darby, K.Andgren, K.Auranen, S.Bonig, B.Cederwall, M.Doncel, M.C.Drummond, S.Eeckhaudt, T.Grahn, C.Gray-Jones, P.T.Greenlees, B.Hadinia, A.Herzan, U.Jakobsson, P.M.Jones, R.Julin, S.Juutinen, J.Konki, T.Kroll, M.Leino, A.-P.Leppanen, C.McPeake, M.Nyman, J.Pakarinen, J.Partanen, P.Peura, P.Rahkila, J.Revill, P.Ruotsalainen, M.Sandzelius, J.Saren, B.Saygi, C.Scholey, D.Seweryniak, J.Simpson, J.Sorri, S.Stolze, M.J.Taylor, A.Thornthwaite

Excited states in the proton-unbound nuclide ¹⁵⁸Ta

RADIOACTIVITY ¹⁶⁶Ir, ¹⁶²Re, ¹⁵⁸Ta(α)[¹⁶⁶Ir from ⁹²Mo(⁷⁸Kr, X), E=380 MeV using RITU separator at Jyvaskyla; ¹⁶²Re and ¹⁵⁸Ta from α decay chain]; measured Eα, Eγ, αγ-coin, α(implanted ion) correlations. ¹⁵⁸Ta; deduced levels, J, π. ¹⁶⁷Ir, ^165,166Os(α); observed α spectrum.

NUCLEAR REACTIONS ¹⁰²Pd(⁵⁸Ni, np), E=255 MeV; measured Eγ, Iγ, Eα from g.s. and 19- isomer, γγ-coin, prompt and delayed γ rays, γ(implant) correlations using RITU separator, GREAT spectrometer and JUROGAM array at Jyvaskyla. ¹⁵⁸Ta; deduced high-spin levels, J, π, isomer, conversion coefficients, multipolarity, configurations. Systematics of levels in N=85 isotones relative to 7/2- in odd-A and 9+ and 10+ in even-A isotopes of ¹⁴⁹Gd, ¹⁵¹Dy, ¹⁵³Er, ¹⁵⁵Yb, ¹⁵⁷Hf, ¹⁵⁹W, ¹⁵⁰Tb, ¹⁵²Ho, ¹⁵⁴Tm, ¹⁵⁶Lu, ¹⁵⁸Ta, ¹⁶⁰Re. Discussed proton emission from excited states.

doi: 10.1103/PhysRevC.93.034307
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2016CA33      Phys.Rev. C 94, 024314 (2016)

L.Capponi, J.F.Smith, P.Ruotsalainen, C.Scholey, P.Rahkila, K.Auranen, L.Bianco, A.J.Boston, H.C.Boston, D.M.Cullen, X.Derkx, M.C.Drummond, T.Grahn, P.T.Greenlees, L.Grocutt, B.Hadinia, U.Jakobsson, D.T.Joss, R.Julin, S.Juutinen, M.Labiche, M.Leino, K.G.Leach, C.McPeake, K.F.Mulholland, P.Nieminen, D.O'Donnell, E.S.Paul, P.Peura, M.Sandzelius, J.Saren, B.Saygi, J.Sorri, S.Stolze, A.Thornthwaite, M.J.Taylor, J.Uusitalo

Direct observation of the ¹¹⁴Ba → ¹¹⁰Xe → ¹⁰⁶Te → ¹⁰²Sn triple α-decay chain using position and time correlations

RADIOACTIVITY ¹¹⁴Ba, ¹¹⁰Xe, ¹⁰⁶Te(α)[¹¹⁴Ba from ⁵⁸Ni(⁵⁸Ni, 2n), E=210 MeV using RITU recoil separator, ¹¹⁰Xe and ¹⁰⁶Te from descendents of ¹¹⁴Ba decay]; measured Eα, Iα, three successive α-decay correlated events, half-lives of decays of ¹¹⁴Ba, ¹¹⁰Xe and ¹⁰⁶Te, reaction cross section at K130 cyclotron facility of University of Jyvaskyla; deduced Q(α), Q(^12C), α-decay mode branching ratios, reduced α-decay widths.

doi: 10.1103/PhysRevC.94.024314
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2016CA42      Phys.Rev. C 94, 064311 (2016)

R.J.Carroll, B.Hadinia, C.Qi, D.T.Joss, R.D.Page, J.Uusitalo, K.Andgren, B.Cederwall, I.G.Darby, S.Eeckhaudt, T.Grahn, C.Gray-Jones, P.T.Greenlees, P.M.Jones, R.Julin, S.Juutinen, M.Leino, A.-P.Leppanen, M.Nyman, J.Pakarinen, P.Rahkila, M.Sandzelius, J.Saren, C.Scholey, D.Seweryniak, J.Simpson

Multiparticle configurations of excited states in ¹⁵⁵Lu

NUCLEAR REACTIONS ¹⁰²Pd(⁵⁸Ni, pα)¹⁵⁵Lu/¹⁵⁶Lu/¹⁵⁷Lu/¹⁵⁶Hf/¹⁵⁷Hf/¹⁵⁷Ta/¹⁵⁸Ta/¹⁵⁹Ta/¹⁵⁸W, E=255 MeV; measured reaction products, Eγ, Iγ, delayed γ, (recoils)(α)γγ-coin using RITU separator, JUROGAM array and GREAT spectrometer at Jyvaskyla Accelerator Laboratory. Recoil-decay tagging (RDT) technique. ¹⁵⁵Lu; deduced levels, J, π, multipolarity, configurations, anti-aligned 1+ interaction between h_11/2 protons and h_9/2 neutrons. Comparison with shell-model calculations. Systematics of excited states in odd-A N=84 isotones of ¹⁴⁹Tb, ¹⁵¹Ho, ¹⁵³Tm, ¹⁵⁵Lu, ¹⁵⁷Ta.

doi: 10.1103/PhysRevC.94.064311
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2016GR15      Phys.Rev. C 94, 044327 (2016)

T.Grahn, S.Stolze, D.T.Joss, R.D.Page, B.Saygi, D.O'Donnell, M.Akmali, K.Andgren, L.Bianco, D.M.Cullen, A.Dewald, P.T.Greenlees, K.Heyde, H.Iwasaki, U.Jakobsson, P.Jones, D.S.Judson, R.Julin, S.Juutinen, S.Ketelhut, M.Leino, N.Lumley, P.J.R.Mason, O.Moller, K.Nomura, M.Nyman, A.Petts, P.Peura, N.Pietralla, Th.Pissulla, P.Rahkila, P.J.Sapple, J.Saren, C.Scholey, J.Simpson, J.Sorri, P.D.Stevenson, J.Uusitalo, H.V.Watkins, J.L.Wood

Excited states and reduced transition probabilities in ¹⁶⁸Os

NUCLEAR REACTIONS ⁹²Mo(⁷⁸Kr, 2p), E=335, 345, 348 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin, level half-lives by recoil-distance method using a plunger device, RITU separator, GREAT spectrometer, JUROGAM array at Jyvaskyla accelerator facility. ¹⁶⁸Os; deduced high-spin levels, J, π, bands, B(E2), B(E1), transition quadrupole and dipole moments. Comparisons with interacting boson model (IBM-2) calculations based on the SkM* energy-density functional. Systematics of ground bands, and excited positive-parity level energies up to 8+ in ^{168,170,172,174,176,178,180,182,184}Os.

doi: 10.1103/PhysRevC.94.044327
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2016JO01      Phys.Rev. C 93, 024307 (2016)

D.T.Joss, G.D.Dracoulis, E.Higgins, M.Lewis, J.Thomson, G.J.Lane, R.D.Page, J.Simpson, L.Bianco, B.Cederwall, I.G.Darby, P.M.Davidson, S.Eeckhaudt, S.Erturk, B.Fabricius, M.B.Gomez Hornillos, T.Grahn, P.T.Greenlees, B.Hadinia, U.Jakobsson, P.M.Jones, R.Julin, S.Juutinen, S.Ketelhut, M.Leino, P.Nieminen, M.Nyman, J.Pakarinen, E.S.Paul, P.Peura, P.Rahkila, P.Ruotsalainen, M.Sandzelius, P.J.Sapple, J.Saren, C.Scholey, J.Sorri, J.Uusitalo

Evolving collective structures in the transitional nuclei ¹⁶²W and ¹⁶⁴W

NUCLEAR REACTIONS ¹⁰⁶Cd(⁶⁰Ni, 2p), (⁶⁰Ni, 2n2p), E=270 MeV; measured Eγ, Iγ, γγ-, (recoils)γγ-coin, Recoils-α-α-α-γ correlated spectra, γγ(θ)(DCO) using RITU separator, GREAT spectrometer and JUROGAM array at Jyvaskyla accelerator laboratory. ^162,164W; deduced high-spin levels, J, π, bands, multipolarity, B(E1), B(E1)/B(E2) ratios, configurations, rotational alignments. Comparison with predictions of the cranked shell model.

doi: 10.1103/PhysRevC.93.024307
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2016LI13      Phys.Rev. C 93, 034309 (2016)

H.J.Li, B.Cederwall, M.Doncel, J.Peng, Q.B.Chen, S.Q.Zhang, P.W.Zhao, J.Meng, T.Back, U.Jakobsson, K.Auranen, S.Bonig, M.Drummond, T.Grahn, P.Greenlees, A.Herzan, D.T.Joss, R.Julin, S.Juutinen, J.Konki, T.Kroll, M.Leino, C.McPeake, D.O'Donnell, R.D.Page, J.Pakarinen, J.Partanen, P.Peura, P.Rahkila, P.Ruotsalainen, M.Sandzelius, J.Saren, B.Saygi, C.Scholey, J.Sorri, S.Stolze, M.J.Taylor, A.Thornthwaite, J.Uusitalo, Z.G.Xiao

Lifetime measurements in ¹⁶⁶Re: Collective versus magnetic rotation

NUCLEAR REACTIONS ⁹²Mo(⁷⁸Kr, n3p), E=380 MeV; measured Eγ, Iγ, recoil-gated γγ-coin, level half-lives by recoil distance Doppler-shift (RDDS) method and differential decay-curve analysis using JUROGAM-II array for γ detection, RITU separator, and GREAT spectrometer at Jyvaskyla accelerator facility. ¹⁶⁶Re; deduced high-spin levels, J, π, B(M1), B(E2), B(E1), B(M1)/B(E2) configurations, alignments; discussed collective versus magnetic rotation; calculated total Routhian surface plot. Tilted-axis cranking calculations based on a relativistic mean-field approach (TAC-RMF).

doi: 10.1103/PhysRevC.93.034309
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2015CA04      Acta Phys.Pol. B46, 695 (2015)

R.J.Carroll, R.D.Page, D.T.Joss, J.Uusitalo, I.G.Darby, K.Andgren, B.Cederwall, S.Eeckhaudt, T.Grahn, C.Gray-Jones, P.T.Greenlees, B.Hadinia, P.M.Jones, R.Julin, S.Juutinen, M.Leino, A.-P.Leppanen, M.Nyman, D.O'Donnell, J.Pakarinen, P.Rahkila, M.Sandzelius, J.Saren, C.Scholey, D.Seweryniak, J.Simpson

Competing Decay Modes of a High-spin Isomer in the Proton-unbound Nucleus ¹⁵⁸Ta

RADIOACTIVITY ¹⁵⁸Ta(α), ¹⁵⁴Lu(β⁺), ¹⁵⁴Yb(α) [from ¹⁰²Pd(⁵⁸Ni, X)¹⁵⁸Ta, E=255 MeV]; measured decay products, Eγ, Iγ; deduced energy levels, isomeric states, J, π, T_1/2. Comparison with available data.

doi: 10.5506/APhysPolB.46.695
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2015DA03      Phys.Rev. C 91, 034319 (2015)

T.R.Davis-Merry, D.T.Joss, R.D.Page, J.Simpson, E.S.Paul, F.A.Ali, L.Bianco, R.J.Carroll, B.Cederwall, I.G.Darby, M.C.Drummond, S.Eeckhaudt, S.Erturk, M.B.Gomez Hornillos, T.Grahn, P.T.Greenlees, B.Hadinia, U.Jakobsson, P.M.Jones, R.Julin, S.Juutinen, S.Ketelhut, M.Leino, P.Nieminen, M.Nyman, D.O'Donnell, J.Pakarinen, P.Peura, P.Rahkila, J.P.Revill, P.Ruotsalainen, M.Sandzelius, P.J.Sapple, J.Saren, B.Saygi, C.Scholey, J.Sorri, J.Thomson, J.Uusitalo

Collective excitations in the transitional nuclei ¹⁶³Re and ¹⁶⁵Re

NUCLEAR REACTIONS ¹⁰⁶Cd(⁶⁰Ni, 2np)¹⁶³Re, E=270 MeV; ⁹²Mo(⁷⁸Kr, 2n3p), E=380 MeV; measured Eγ, Iγ, (recoil)γ-, (recoil)α-, αγ-, γγ-coin, Eα using RITU separator, GREAT spectrometer and JUROGAM array at K130 cyclotron facility of JYFL. Recoil-decay correlation technique. ^163,165Re; deduced levels, J, π, bands, configuration. Comparison with cranked shell model predictions. Systematics of low-lying excited states in ^{161,163,165,167,169,171,173,175,177}Re.

RADIOACTIVITY ¹⁵⁵Lu, ¹⁵⁸Hf, ^160,162,163W, ^159,160,161mTa, ^164,165m,166Re, ^164,166,167Os, ^167,168Ir(α); measured Eα, αα-correlations, αγ-coin.

doi: 10.1103/PhysRevC.91.034319
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2015LI26      Phys.Rev. C 92, 014310 (2015)

H.J.Li, M.Doncel, M.Patial, B.Cederwall, T.Back, U.Jakobsson, K.Auranen, S.Bonig, M.Drummond, T.Grahn, P.Greenlees, A.Herzan, D.T.Joss, R.Julin, S.Juutinen, J.Konki, T.Kroll, M.Leino, C.McPeake, D.O'Donnell, R.D.Page, J.Pakarinen, J.Partanen, P.Peura, P.Rahkila, P.Ruotsalainen, M.Sandzelius, J.Saren, B.Saygi, C.Scholey, J.Sorri, S.Stolze, M.J.Taylor, A.Thornthwaite, J.Uusitalo, Z.G.Xiao

First identification of rotational band structures in ₇₅¹⁶⁶Re₉₁

NUCLEAR REACTIONS ⁹²Mo(⁷⁸Kr, n3p), E=380 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), reaction products using JUROGAM II γ-ray spectrometer, RITU separator, GREAT spectrometer and Si detectors at Jyvaskyla accelerator facility. Recoil-decay tagging technique. ¹⁶⁶Re; deduced high-spin levels, J, π, rotational bands, multipolarity, Nilsson configuration, B(M1)/B(E2), alignment plots, anomalous signature inversion, energy staggering. Calculated total Routhian surfaces (TRS). Cranked shell model and particle-rotor mode calculations.

doi: 10.1103/PhysRevC.92.014310
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2014CA03      Phys.Rev.Lett. 112, 092501 (2014)

R.J.Carroll, R.D.Page, D.T.Joss, J.Uusitalo, I.G.Darby, K.Andgren, B.Cederwall, S.Eeckhaudt, T.Grahn, C.Gray-Jones, P.T.Greenlees, B.Hadinia, P.M.Jones, R.Julin, S.Juutinen, M.Leino, A.-P.Leppanen, M.Nyman, D.O'Donnell, J.Pakarinen, P.Rahkila, M.Sandzelius, J.Saren, C.Scholey, D.Seweryniak, J.Simpson

Blurring the Boundaries: Decays of Multiparticle Isomers at the Proton Drip Line

NUCLEAR REACTIONS ¹⁰²Pd(⁵⁸Ni, X)¹⁵⁸Ta/¹⁵⁷Lu/¹⁵⁷Hf, E=255 MeV; measured reaction products, Eγ, Iγ; deduced σ.

RADIOACTIVITY ¹⁵⁸Ta(IT), (α); measured decay products, Eγ, Iγ; deduced energy levels, J, π, high-spin, spin-trap isomer T_1/2, α-decay branch. Comparison with available data.

doi: 10.1103/PhysRevLett.112.092501
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2014DR02      Phys.Rev. C 89, 064309 (2014)

M.C.Drummond, D.O'Donnell, R.D.Page, D.T.Joss, L.Capponi, D.M.Cox, I.G.Darby, L.Donosa, F.Filmer, T.Grahn, P.T.Greenlees, K.Hauschild, A.Herzan, U.Jakobsson, P.M.Jones, R.Julin, S.Juutinen, S.Ketelhut, M.Leino, A.Lopez-Martens, A.K.Mistry, P.Nieminen, P.Peura, P.Rahkila, S.Rinta-Antila, P.Ruotsalainen, M.Sandzelius, J.Saren, B.Saygi, C.Scholey, J.Simpson, J.Sorri, A.Thornthwaite, J.Uusitalo

α decay of the πh_11/2 isomer in ¹⁶⁴Ir

RADIOACTIVITY ^164,165Ir(p), (α)[from ⁹²Mo(⁷⁸Kr, xnp), E=428, 435, 450 MeV]; ¹⁶³Os(α)[from ¹⁶⁴Ir p decay]; ¹⁶⁰Re(p)[from ¹⁶⁴Ir α decay]; measured E(p), I(p), E(α), I(α), production σ for ¹⁶⁴Ir, recoil-pα-, pα-, αα-correlated events, half-lives, α-decay branching ratio of ¹⁶⁴Ir decay using RITU separator and GREAT spectrometer at JYFL accelerator facility; deduced α- and proton-decay reduced widths. ¹⁶⁰Re; deduced level energy of the isomer. ^162,163Ir(α); estimated half-lives and α-particle branching ratios. ¹⁵⁵Lu, ¹⁵⁶Hf, ¹⁵⁸W, ^160,161W, ^161,162,163Re, ¹⁶⁴Os(α); observed α lines in particle spectrum. Comparison with previous experimental results. Systematics of α-decay widths and Q values for πh_11/2 states in Z=73-78, N=84-92 nuclei.

doi: 10.1103/PhysRevC.89.064309
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2014GA04      Phys.Rev. C 89, 024307 (2014);Erratum Phys.Rev. C 89, 059905 (2014)

L.P.Gaffney, M.Hackstein, R.D.Page, T.Grahn, M.Scheck, P.A.Butler, P.F.Bertone, N.Bree, R.J.Carroll, M.P.Carpenter, C.J.Chiara, A.Dewald, F.Filmer, C.Fransen, M.Huyse, R.V.F.Janssens, D.T.Joss, R.Julin, F.G.Kondev, P.Nieminen, J.Pakarinen, S.V.Rigby, W.Rother, P.Van Duppen, H.V.Watkins, K.Wrzosek-Lipska, S.Zhu

Shape coexistence in neutron-deficient Hg isotopes studied via lifetime measurements in ^{184, 186}Hg and two-state mixing calculations

NUCLEAR REACTIONS ¹⁴⁸Sm(⁴⁰Ar, 4n), E=200 MeV; ¹⁵⁰Sm(⁴⁰Ar, 4n), E=195 MeV; measured Eγ, Iγ, γγ-coin, level half-lives by RDDS method using Gammasphere and Cologne plunger device at ATLAS-ANL facility. ^184,186Hg; deduced levels, B(E2), transitional quadrupole moments, shape coexistence, deformation for normal and intruder bands. Comparison with two-state mixing model calculations. Systematics of yrast bands in even A=172-204 Hg isotopes.

NUCLEAR STRUCTURE ^{180,182,184,186,188}Hg; calculated rotational bands built on first two 0+ states, B(E2), wavefunction amplitudes using two-state mixing in VMI model.

doi: 10.1103/PhysRevC.89.024307
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2014MA91      Phys.Rev. C 90, 054331 (2014)

P.J.R.Mason, J.Simpson, E.S.Paul, M.A.Riley, K.Auranen, H.Badran, J.S.Baron, A. J. Boston, T.Davis-Merry, T.Grahn, P.T.Greenlees, A.Herzan, U.Jakobsson, D.T.Joss, R.Julin, S.Juutinen, J.Konki, M.Leino, C.McPeake, S.L.Miller, G.O'Neill, J.Pakarinen, P.Papadakis, J.Partanen, P.Peura, P.Rahkila, P.Ruotsalainen, M.Sandzelius, J.Saren, C.Scholey, J.F.Sharpey-Schafer, L.Sinclair, J.Sorri, S.Stolze, J.Uusitalo, K.Villafani, F.Wearing, J.P.Wright

Spectroscopy of ¹⁶¹Hf from low to high spin

NUCLEAR REACTIONS ¹¹⁸Sn(⁴⁸Ti, 5n), E=240 MeV; ¹¹⁰Pd(⁵⁶Fe, 5n), E=270 MeV; measured evaporation residues using RITU separator, Eγ, Iγ, γγ-coin, γ(θ), delayed γ spectra, γ(t), isomer half-life using Jurogam-II array and recoil-decay tagging technique at Jyvaskyla accelerator facility. ¹⁶¹Hf; deduced high-spin levels, J, π, bands, K-shell conversion coefficients from γ and x-ray spectra, B(M2), alignments, configurations, Routhians. Comparison with Woods-Saxon cranked shell-model calculations.

doi: 10.1103/PhysRevC.90.054331
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2014PE02      Phys.Rev. C 89, 024316 (2014)

P.Peura, C.Scholey, D.T.Joss, S.Juutinen, R.Julin, T.Back, B.Cederwall, P.T.Greenlees, U.Jakobsson, P.Jones, D.S.Judson, S.Ketelhut, M.Labiche, M.Leino, M.Nyman, D.O'Donnell, R.D.Page, P.Rahkila, P.Ruotsalainen, M.Sandzelius, P.J.Sapple, J.Saren, J.Simpson, J.Thomson, J.Uusitalo, H.V.Watkins

Quasiparticle alignments and α-decay fine structure of ¹⁷⁵Pt

RADIOACTIVITY ¹⁷⁵Pt(α)[from ⁹²Mo(⁸⁶Sr, n2p)]; measured Eα, Iα, Eγ, ce, half-life, α-branching ratio. ¹⁷¹Os; deduced levels, J, π, K-conversion coefficient, multipolarity, reduced widths, α hindrance factors. ^171,172Ir, ¹⁷⁴Pt(α); measured Eα, half-life. ^172,173,176Pt, ¹⁷⁵Au(α); observed α lines.

NUCLEAR REACTIONS ⁹²Mo(⁸⁶Sr, n2p), E=403 MeV; measured Eγ, Iγ, Eα, γγ-, γα-, (particle)γ-coin, γ(θ), angular anisotropy using RITU separator, JUROGAM-I array and GREAT spectrometer at JYFL-cyclotron facility. Recoil-decay tagging technique. ¹⁷⁵Pt; deduced high-spin levels, J, π, multipolarity, bands, B(M1)/B(E2), configurations, alignment plots for ¹⁶⁹Hf, ¹⁷¹W, ¹⁷³Os and ¹⁷⁵Pt, proton-pair excitations in the rotating core; calculated single-particle Routhians for quasineutrons and quasiprotons using cranked shell-model formalism. ^167,168Re, ^171,172,174Os, ^174,176Pt, ¹⁷⁵Ir; observed γ rays.

doi: 10.1103/PhysRevC.89.024316
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2013DR06      Phys.Rev. C 87, 054309 (2013)

M.C.Drummond, D.T.Joss, R.D.Page, J.Simpson, D.O'Donnell, K.Andgren, L.Bianco, B.Cederwall, I.G.Darby, S.Eeckhaudt, M.B.Gomez Hornillos, T.Grahn, P.T.Greenlees, B.Hadinia, P.M.Jones, R.Julin, S.Juutinen, S.Ketelhut, A.-P.Leppanen, M.Leino, M.Nyman, J.Pakarinen, P.Rahkila, M.Sandzelius, P.J.Sapple, J.Saren, B.Saygi, C.Scholey, J.Sorri, J.Thomson, J.Uusitalo, M.Venhart

Low-lying excited states in the neutron-deficient isotopes ¹⁶³Os and ¹⁶⁵Os

NUCLEAR REACTIONS ¹⁰⁶Cd(⁶⁰Ni, 3n), E=270 MeV; ⁹²Mo(⁷⁸Kr, 3n2p), E=357 MeV; measured Eγ, Iγ, Eα, (recoil)γ-, αγ-, γγ-coin, γ(θ) using JUROGAM, GREAT spectrometers, and RITU separator at Jyvaskyla accelerator facility. ^163,165Os; deduced high-spin levels, J, π, bands, multipolarity, configurations. Recoil-decay tagging technique. Systematic of band structures in ¹⁶³W, ^{162,163,164,165,167}Os.

RADIOACTIVITY ^163,165Os(α)[from ¹⁰⁶Cd(⁶⁰Ni, 3n), E=270 MeV and ⁹²Mo(⁷⁸Kr, 3n2p), E=357 MeV]; measured Eα, Iα, half-lives, α branching ratio.

doi: 10.1103/PhysRevC.87.054309
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2013GA23      Nature 497, 199 (2013)

L.P.Gaffney, P.A.Butler, M.Scheck, A.B.Hayes, F.Wenander, M.Albers, B.Bastin, C.Bauer, A.Blazhev, S.Bonig, N.Bree, J.Cederkall, T.Chupp, D.Cline, T.E.Cocolios, T.Davinson, H.De Witte, J.Diriken, T.Grahn, A.Herzan, M.Huyse, D.G.Jenkins, D.T.Joss, N.Kesteloot, J.Konki, M.Kowalczyk, Th.Kroll, E.Kwan, R.Lutter, K.Moschner, P.Napiorkowski, J.Pakarinen, M.Pfeiffer, D.Radeck, P.Reiter, K.Reynders, S.V.Rigby, L.M.Robledo, M.Rudigier, S.Sambi, M.Seidlitz, B.Siebeck, T.Stora, P.Thoele, P.Van Duppen, M.J.Vermeulen, M.von Schmid, D.Voulot, N.Warr, K.Wimmer, K.Wrzosek-Lipska, C.Y.Wu, M.Zielinska

Studies of pear-shaped nuclei using accelerated radioactive beams

NUCLEAR REACTIONS ⁶⁰Ni, ^112,114Cd, ¹²⁰Sn(²²⁰Rn, ²²⁰Rn'), (²²⁴Ra, ²²⁴Ra'), E=2.82, 2.83 MeV/nucleon; [²²⁰Rn and ²²⁴Ra secondary beams from U(p, X), E=1.4 GeV primary reaction]; measured Eγ, Iγ, γγ-, (particle)γγ-, (particle)(particle)γ-coin using Miniball array and DSSSDs at REX-EBIS-ISOLDE-CERN facility. ²²⁰Rn, ²²⁴Ra; deduced levels, J, π, γ-branching ratios, electromagnetic matrix elements, B(E1), B(E2), B(E3), Q₁, Q₂, Q₃, octupole collectivity and deformation. Discussed electric dipole moment (EDM). Coulomb excitation data analyzed using GOSIA computer code. Comparison with self-consistent mean-field theory, and cluster model calculations. Systematics of Q₁, Q₂ and Q₃ for ^{218,220,222,224,226}Rn, ^{220,222,224,226,228}Ra.

doi: 10.1038/nature12073
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2013LI49      Phys.Rev. C 88, 044322 (2013)

V.Liberati, A.N.Andreyev, S.Antalic, A.Barzakh, T.E.Cocolios, J.Elseviers, D.Fedorov, V.N.Fedoseev, M.Huyse, D.T.Joss, Z.Kalaninova, U.Koster, J.F.W.Lane, B.Marsh, D.Mengoni, P.Molkanov, K.Nishio, R.D.Page, N.Patronis, D.Pauwels, D.Radulov, M.Seliverstov, M.Sjodin, I.Tsekhanovich, P.Van den Bergh, P.Van Duppen, M.Venhart, M.Veselsky

β-delayed fission and α decay of ¹⁷⁸Tl

RADIOACTIVITY ¹⁷⁸Tl(α), (EC), (β⁺), (SF)[from U(p, X), E=1.4 GeV]; measured Eα, Iα, Eγ, x rays, αγ-coin, αα-correlations, β-delayed fission fragment spectra, half-life of ¹⁷⁸Tl using RILIS source, HRS and GPS separators at ISOLDE-CERN facility. ¹⁷⁴Au; deduced levels, α reduced widths, multipolarity, conversion coefficient. ¹⁷⁸Tl; deduced J, π and Q(α) of g.s., α-, EC+β⁺, β-delayed fission probability, total kinetic energy of fission events. ¹⁷⁸Hg; deduced asymmetric fission of excited states populated in decay of ¹⁷⁸Tl, comparison with asymmetric fission of ¹⁸⁰Hg from ¹⁸⁰Tl decay. Viola systematics of total kinetic energies vs fissility parameter for ^178,180Hg and heavier actinides.

doi: 10.1103/PhysRevC.88.044322
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2013PR05      Phys.Lett. B 725, 79 (2013)

M.G.Procter, D.M.Cullen, M.J.Taylor, G.A.Alharshan, L.S.Ferreira, E.Maglione, K.Auranen, T.Grahn, P.T.Greenlees, U.Jakobsson, R.Julin, A. Herzan, J.Konki, M.Leino, J.Pakarinen, J.Partanen, P.Peura, P.Rahkila, P.Ruotsalainen, M.Sandzelius, J.Saren, S.Stolze, C.Scholey, J.Sorri, J.Uusitalo, T.Braunroth, E.Ellinger, A.Dewald, D.T.Joss, C.McPeake, B.Saygi

Proton emission from an oblate nucleus ¹⁵¹Lu

NUCLEAR REACTIONS ⁹⁶Ru(⁵⁸Ni, X)¹⁵¹Lu, E=290 MeV; measured reaction products, Eγ, Iγ; deduced bands, level energies, J, π, oblate deformation, lifetime of the first excited state above the proton-emitting ground state. Comparison with theoretical calculations based upon a non-adiabatic deformed Woods-Saxon potential, available data.

doi: 10.1016/j.physletb.2013.06.045
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2012CA03      Phys.Rev. C 85, 014312 (2012)

L.Cartegni, C.Mazzocchi, R.Grzywacz, I.G.Darby, S.N.Liddick, K.P.Rykaczewski, J.C.Batchelder, L.Bianco, C.R.Bingham, E.Freeman, C.Goodin, C.J.Gross, A.Guglielmetti, D.T.Joss, S.H.Liu, M.Mazzocco, S.Padgett, R.D.Page, M.M.Rajabali, M.Romoli, P.J.Sapple, J.Thomson, H.V.Watkins

Experimental study of the decays of ¹¹²Cs and ¹¹¹Xe

RADIOACTIVITY ¹¹²Cs(p), (α)[from ⁵⁸Ni(⁵⁸Ni, 3np), E=250 MeV]; measured Ep, Ip, Eα, Iα, recoils, αα correlations, half-life; deduced upper limit of α decay branching, Q(α) value. ¹¹¹Xe(α)[from ¹¹²Cs p decay]; measured Eα, Iα, T_1/2; deduced α-decay branching ratio. ^111,112Xe, ^107,108Te(α); measured αα correlations. ¹⁰⁷Te(EC)[from ¹¹¹Xe α decay]; measured partial β decay half-life; deduced β decay branching ratio. ¹⁰⁹I, ¹¹³Cs(p); measured Ep, Ip. ¹⁰⁴Sb, ¹⁰⁸I(p); deduced Q(p) limits. ^103,102Sb(p); predicted Q(p), T_1/2 values. Systematics of Q(p) values for neutron-deficient N=51-63 Sb, I, Cs nuclei. Comparison of S(p) values of odd-Z nuclei above ¹⁰⁰Sn with shell model calculations.

doi: 10.1103/PhysRevC.85.014312
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2012OD01      Phys.Rev. C 85, 054315 (2012)

D.O'Donnell, R.D.Page, C.Scholey, L.Bianco, L.Capponi, R.J.Carroll, I.G.Darby, L.Donosa, M.Drummond, F.Ertugral, T.Grahn, P.T.Greenlees, K.Hauschild, A.Herzan, U.Jakobsson, P.Jones, D.T.Joss, R.Julin, S.Juutinen, S.Ketelhut, M.Labiche, M.Leino, A.Lopez-Martens, K.Mulholland, P.Nieminen, P.Peura, P.Rahkila, S.Rinta-Antila, P.Ruotsalainen, M.Sandzelius, J.Saren, B.Saygi, J.Simpson, J.Sorri, A.Thornthwaite, J.Uusitalo

First observation of excited states of ¹⁷³Hg

NUCLEAR REACTIONS ⁹²Mo(⁸⁴Sr, 3n), E=392, 400 MeV; measured particle spectra, Eγ, Iγ, Eα, (recoil)γ-coin, Recoil-decay tagging technique, EUROGAM Phase-I Ge detectors and GREAT spectrometer at Jyvaskyla facility. ¹⁷³Hg; deduced levels, J, π. Systematics of excitation energies in A=172-200 odd-A and even-A Hg isotopes.

RADIOACTIVITY ¹⁷³Hg(α)[from ⁹²Mo(⁸⁴Sr, 3n), E=392, 400 MeV]; measured Eα, half-life; deduced branching ratio, reduced width. Comparison with previous studies. ^{170,171,172,173,174}Pt, ^172,173Au, ¹⁷⁴Hg(α); measured α spectra.

doi: 10.1103/PhysRevC.85.054315
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2012PA26      Eur.Phys.J. A 48, 107 (2012)

E.S.Paul, P.J.Nolan, M.Akmali, A.J.Boston, D.T.Joss, A.T.Semple, S.L.Shepherd, I.M.Hibbert, N.J.O'Brien, C.M.Parry, R.Wadsworth

Four-quasiparticle high-K band in ¹³⁰Ce

NUCLEAR REACTIONS ¹⁰⁰Mo(³⁴S, 4n), E=155 MeV; measured Eγ, Iγ, γγ-coin. ¹³⁰Ce deduced levels, J, π, γ transitions, B(M1), B(E2), rotational band, yrast band, backbending, γ band, high K-band, quasiparticle structure, neutron, proton g-factor.

doi: 10.1140/epja/i2012-12107-5
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2012TH13      Phys.Rev. C 86, 064315 (2012)

A.Thornthwaite, D.O'Donnell, R.D.Page, D.T.Joss, C.Scholey, L.Bianco, L.Capponi, R.J.Carroll, I.G.Darby, L.Donosa, M.C.Drummond, F.Ertugral, T.Grahn, P.T.Greenlees, K.Hauschild, A.Herzan, U.Jakobsson, P.Jones, R.Julin, S.Juutinen, S.Ketelhut, M.Labiche, M.Leino, A.Lopez-Martens, K.Mullholland, P.Nieminen, P.Peura, P.Rahkila, S.Rinta-Antila, P.Ruotsalainen, M.Sandzelius, J.Saren, B.Saygi, J.Simpson, J.Sorri, J.Uusitalo

Characterizing the atomic mass surface beyond the proton drip line via α-decay measurements of the πs_1/2 ground state of ¹⁶⁵Re and the πh_11/2 isomer in ¹⁶¹Ta

RADIOACTIVITY ¹⁷³Au, ¹⁶⁹Ir, ¹⁶⁵Re, ¹⁶¹Ta(α)[from ⁹²Mo(⁸⁴Sr, X), E=392 MeV]; measured Eα, Eγ, Iγ, (recoils)α-, γγ-coin, αγ-delayed coin, branching ratio, half-lives using RITU separator, EUROGAM Phase-1 type Ge detectors, GREAT spectrometer at Jyvaskyla; deduced h_11/2 isomers, reduced widths, δ², hindrance factors, Q(α).

NUCLEAR REACTIONS ⁹²Mo(⁸⁴Sr, X)¹⁷³Au, E=392, 400 MeV; measured Eγ, Iγ, αγ-, γγ-coin; deduced prompt γ. No level scheme deduced for ¹⁷³Au.

ATOMIC MASSES ¹⁴⁹Ho, ¹⁵³Tm, ¹⁵⁷Lu, ¹⁶¹Ta, ¹⁶⁵Re, ¹⁶⁹Ir; deduced mass excesses and compared with AME-2012 evaluation.

doi: 10.1103/PhysRevC.86.064315
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2012VE04      Eur.Phys.J. A 48, 101 (2012)

M.Venhart, A.N.Andreyev, S.Antalic, L.Bianco, P.T.Greenlees, U.Jakobsson, P.Jones, D.T.Joss, R.Julin, S.Juutinen, S.Ketelhut, M.Leino, M.Nyman, R.D.Page, P.Peura, P.Rahkila, J.Saren, C.Scholey, J.Sorri, J.Thomson, J.Uusitalo

Determination of α-decay branching ratios for ^{178, 179}Hg

NUCLEAR REACTIONS ¹⁰⁷Ag(⁷⁸Kr, np), (⁷⁸Kr, 2np), E=338, 347, 352 MeV; measured ER using MWPC (multiwire proportional chamber) and DSSD (double-side silicon strip detector), Eγ, Iγ, X-rays using HPGe, Eα, Iα(t), αα-coin, (ER)α-coin. ^178,179Hg deduced α-decay width, partial β-decay T_1/2.

doi: 10.1140/epja/i2012-12101-y
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2011DA01      Phys.Lett. B 695, 78 (2011)

I.G.Darby, R.D.Page, D.T.Joss, J.Simpson, L.Bianco, R.J.Cooper, S.Eeckhaudt, S.Erturk, B.Gall, T.Grahn, P.T.Greenlees, B.Hadinia, P.M.Jones, D.S.Judson, R.Julin, S.Juutinen, S.Ketelhut, M.Leino, A.-P.Leppanen, M.Nyman, P.Rahkila, J.Saren, C.Scholey, A.N.Steer, J.Uusitalo, M.Venhart

Decay of the high-spin isomer in ¹⁶⁰Re: Changing single-particle structure beyond the proton drip line

RADIOACTIVITY ¹⁶⁰Re(IT) [from ¹⁰⁶Cd(⁵⁸Ni, X), E=290, 300 MeV]; measured Eγ, Iγ, γγ and αγ-coin.; deduced a new high-spin isomeric state, T_1/2. Comparison with shell model calculations.

doi: 10.1016/j.physletb.2010.10.052
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2011DA12      Phys.Rev. C 83, 064320 (2011)

I.G.Darby, R.D.Page, D.T.Joss, L.Bianco, T.Grahn, D.S.Judson, J.Simpson, S.Eeckhaudt, P.T.Greenlees, P.M.Jones, R.Julin, S.Juutinen, S.Ketelhut, M.Leino, A.-P.Leppanen, M.Nyman, P.Rahkila, J.Saren, C.Scholey, A.N.Steer, J.Uusitalo, M.Venhart, S.Erturk, B.Gall, B.Hadinia

Precision measurements of proton emission from the ground states of ¹⁵⁶Ta and ¹⁶⁰Re

RADIOACTIVITY ¹⁶⁰Re(p), (α)[from ¹⁰⁶Cd(⁵⁸Ni, X), E=290, 300 MeV]; ¹⁵⁶Ta(p), (β⁺)[from ¹⁶⁰Re α decay]; ¹⁵⁹W(α)[from ¹⁶⁰Re p decay]; ¹⁵⁶Hf(α)[from ¹⁵⁶Ta β⁺ decay]; measured E(p), I(p), Eα, Iα, Eγ, half-lives using GREAT spectrometer; deduced branching ratios for proton, α and β decay modes, spectroscopic factors. ¹⁵⁶Ta, ¹⁶⁰Re; deduced J, π for ground states.

doi: 10.1103/PhysRevC.83.064320
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2011GH08      Phys.Rev. C 84, 064312 (2011)

F.Ghazi Moradi, T.Back, B.Cederwall, M.Sandzelius, A.Atac, A.Johnson, C.Qi, R.Liotta, B.Hadinia, K.Andgren, A.Khaplanov, R.Wyss, S.Eeckhaudt, T.Grahn, P.T.Greenlees, P.M.Jones, R.Julin, S.Juutinen, S.Ketelhut, M.Leino, M.Nyman, P.Rahkila, J.Saren, C.Scholey, J.Sorri, J.Uusitalo, E.Ganioglu, J.Thomson, D.T.Joss, R.D.Page, S.Erturk, J.Simpson, M.B.Gomez Hornillos, L.Bianco

High-spin study of ¹⁶²Ta

NUCLEAR REACTIONS ¹⁰⁶Cd(⁶⁰Ni, n3p), E=270 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO). ¹⁶²Ta; deduced levels, J, π, experimental Routhians, rotational bands, energy staggering, configurations, B(M1)/B(E2) ratios. JUROGAM array and Gamma Recoil Electron Alpha Tagging (GREAT) spectrometer. Total Routhian surface calculations. Systematics of energy staggering of signature partners for bands in ^158,160,162Tm, ^160,162,164Lu, ^162,164,166Ta.

doi: 10.1103/PhysRevC.84.064312
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2011LA01      Phys.Rev. C 83, 014313 (2011)

K.Lagergren, D.T.Joss, E.S.Paul, B.Cederwall, J.Simpson, D.E.Appelbe, C.J.Barton, S.Eeckhaudt, T.Grahn, P.T.Greenlees, B.Hadinia, P.Jones, R.Julin, S.Juutinen, H.Kettunen, M.Leiono, A.-P.Leppanen, P.Nieminen, R.D.Page, J.Pakarinen, J.Perkowski, P.Rahkila, C.Scholey, J.Uusitalo, D.D.Warner, D.R.Wiseman, R.Wyss

γ-soft shapes and quasiparticle excitations in ¹⁶¹₇₃Ta₈₈

NUCLEAR REACTIONS ¹⁰⁶Cd(⁵⁸Ni, 3p), E=270 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), (evaporation residues)γ-correlations using JUROGAM array. ¹⁶¹Ta; deduced levels, J, π, multipolarity, rotational bands, configurations, alignments, staggering, B(M1)/B(E2). Comparison with cranked shell-model calculations. Calculated total Routhians as a function of γ deformation parameter.

doi: 10.1103/PhysRevC.83.014313
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2011PA24      Phys.Rev. C 84, 034308 (2011)

R.D.Page, A.N.Andreyev, D.R.Wiseman, P.A.Butler, T.Grahn, P.T.Greenlees, R.-D.Herzberg, M.Huyse, G.D.Jones, P.M.Jones, D.T.Joss, R.Julin, S.Juutinen, H.Kankaanpaa, A.Keenan, H.Kettunen, P.Kuusiniemi, M.Leino, M.Muikku, P.Nieminen, P.Rahkila, G.I.Rainovski, C.Scholey, J.Uusitalo, K.Van de Vel, P.Van Duppen

In-beam conversion-electron spectroscopy of ¹⁸⁰Hg

NUCLEAR REACTIONS ¹⁴⁷Sm(³⁶Ar, 3n), E=168 MeV; measured E(ce), I(ce) using; Silicon Array Conversion Electron Detection (SACRED) spectrometer; deduced K/L ratios. ¹⁸⁰Hg; deduced levels, J, π, multipolarities.

doi: 10.1103/PhysRevC.84.034308
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2011SA59      Phys.Rev. C 84, 054303 (2011)

P.J.Sapple, R.D.Page, D.T.Joss, L.Bianco, T.Grahn, J.Pakarinen, J.Thomson, J.Simpson, D.O'Donnell, S.Erturk, P.T.Greenlees, U.Jakobsson, P.M.Jones, R.Julin, S.Juutinen, S.Ketelhut, M.Leino, M.Nyman, P.Peura, A.Puurunen, P.Rahkila, P.Ruotsalainen, J.Saren, C.Scholey, J.Uusitalo

In-beam γ-ray spectroscopy of the N=85 isotones ¹⁵⁹W and ¹⁶⁰Re

NUCLEAR REACTIONS ¹⁰⁶Cd(⁵⁸Ni, X), E=310 MeV; measured Eγ, Iγ, γγ-, αγ-coin, recoil-decay tagging technique. ¹⁵⁹W, ¹⁶⁰Re; deduced levels, J, π, configuration. JUROGAM array and GREAT spectrometer. Systematics of level energies built on 9/2- and 10+ states for N=85 isotones with Z=64-75.

RADIOACTIVITY ¹⁵⁵Hf(β⁺)[from ¹⁵⁹W α decay]; measured E(α), half-life from time differences between the α decays of ¹⁵⁹W and those of ¹⁵⁵Lu. ^155,156Lu, ¹⁵⁷Hf, ^157,158Ta, ^159,160W, ¹⁶¹Re(α); measured Eα. ¹⁵⁵Hf; discussed J, π of the ground state.

doi: 10.1103/PhysRevC.84.054303
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2011SC07      Phys.Rev. C 83, 037303 (2011)

M.Scheck, P.A.Butler, L.P.Gaffney, N.Bree, R.J.Carrol, D.Cox, T.Grahn, P.T.Greenlees, K.Hauschild, A.Herzan, M.Huyse, U.Jakobsson, P.Jones, D.T.Joss, R.Julin, S.Juutinen, S.Ketelhut, R.-D.Herzberg, M.Kowalczyk, A.C.Larsen, M.Leino, A.Lopez-Martens, P.Nieminen, R.D.Page, J.Pakarinen, P.Papadakis, P.Peura, P.Rahkila, S.Rinta-Antila, P.Ruotsalainen, M.Sandzelius, J.Saren, C.Scholey, J.Sorri, J.Srebrny, P.Van Duppen, H.V.Watkins, J.Uusitalo

Combined in-beam electron and γ -ray spectroscopy of ^{184, 186}Hg

NUCLEAR REACTIONS ¹⁴⁸Sm(⁴⁰Ar, 4n), E=180 MeV; ¹⁵⁰Sm(⁴⁰Ar, 4n), E=188 MeV; measured Eγ using JUROGAM detector array, conversion electron spectra using SAGE spectrometer, and γ(ce)-coin. ^184,186Hg; deduced levels, J, π, K- and L-conversion electron ratios, and conversion coefficients, multipolarity, E0 admixture, monopole strength.

doi: 10.1103/PhysRevC.83.037303
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2011WA37      Phys.Rev. C 84, 051302 (2011)

H.Watkins, D.T.Joss, T.Grahn, R.D.Page, R.J.Carroll, A.Dewald, P.T.Greenlees, M.Hackstein, R.-D.Herzberg, U.Jakobsson, P.M.Jones, R.Julin, S.Juutinen, S.Ketelhut, T.Kroll, R.Krucken, M.Labiche, M.Leino, N.Lumley, P.Maierbeck, M.Nyman, P.Nieminen, D.O'Donnell, J.Ollier, J.Pakarinen, P.Peura, T.Pissulla, P.Rahkila, J.P.Revill, W.Rother, P.Ruotsalainen, S.V.Rigby, J.Saren, P.J.Sapple, M.Scheck, C.Scholey, J.Simpson, J.Sorri, J.Uusitalo, M.Venhart

Lifetime measurements probing triple shape coexistence in ¹⁷⁵Au

NUCLEAR REACTIONS ⁹²Mo(⁸⁶Sr, 2np), E=401 MeV; measured Eγ, Iγ, αγ-, (evaporation residues)αγ-coin, half-lives by recoil-distance Doppler-shift (RDDS) and differential decay curve methods using Cologne plunger device and JUROGAM array. Recoil-decay tagging method using Gamma Recoil Electron Alpha Tagging (GREAT) spectrometer. ¹⁷⁵Au; deduced level, J, π, B(E2), B(E1), transition quadrupole moment. Systematics of transition quadrupole moments in ¹⁷⁵Au, ¹⁷⁸Pt, ^180,182Hg, ¹⁸⁶Pb, ¹⁸⁷Tl. Spherical, prolate, and mixed oblate-prolate configurations.

RADIOACTIVITY ^175mAu(α); measured Eα, half-life of 11/2- isomer by correlations between recoil implantations and α decays.

doi: 10.1103/PhysRevC.84.051302
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2010BI03      Phys.Lett. B 690, 15 (2010)

L.Bianco, R.D.Page, I.G.Darby, D.T.Joss, J.Simpson, J.S.Al-Khalili, A.J.Cannon, B.Cederwall, S.Eeckhaudt, S.Erturk, B.Gall, M.B.Gomez Hornillos, T.Grahn, P.T.Greenlees, B.Hadinia, K.Heyde, U.Jakobsson, P.M.Jones, R.Julin, S.Juutinen, S.Ketelhut, M.Labiche, M.Leino, A.-P.Leppanen, M.Nyman, D.O'Donnell, E.S.Paul, M.Petri, P.Peura, A.Puurunen, P.Rahkila, P.Ruotsalainen, M.Sandzelius, P.J.Sapple, J.Saren, C.Scholey, N.A.Smirnova, A.N.Steer, P.D.Stevenson, E.B.Suckling, J.Thomson, J.Uusitalo, M.Venhart

Discovery of ¹⁵⁷W and ¹⁶¹Os

NUCLEAR REACTIONS ¹⁰⁶Cd(⁵⁸Ni, 3n), E=290, 310 MeV; measured reaction products; deduced α spectra, α-branching, T_1/2, fine structure, ground state J, π.

RADIOACTIVITY ¹⁶¹Os(α), ¹⁵⁷W(β⁺); measured decay products; deduced T_1/2, β-branching. Comparison with shell model calculations.

doi: 10.1016/j.physletb.2010.04.056
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2010DA17      Phys.Rev.Lett. 105, 162502 (2010)

I.G.Darby, R.K.Grzywacz, J.C.Batchelder, C.R.Bingham, L.Cartegni, C.J.Gross, M.Hjorth-Jensen, D.T.Joss, S.N.Liddick, W.Nazarewicz, S.Padgett, R.D.Page, T.Papenbrock, M.M.Rajabali, J.Rotureau, K.P.Rykaczewski

Orbital Dependent Nucleonic Pairing in the Lightest Known Isotopes of Tin

RADIOACTIVITY ¹⁰⁹Xe, ¹⁰⁵Te(α); measured Iα, Eα, Iγ, Iγ; deduced J, π for ground and first excited states in ¹⁰¹Sn, ground state spin inversion, strong pairing interaction. Comparison with shell model calculations.

doi: 10.1103/PhysRevLett.105.162502
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2010ID01      Phys.Rev. C 81, 034303 (2010)

E.Ideguchi, B.Cederwall, E.Ganioglu, B.Hadinia, K.Lagergren, T.Back, A.Johnson, R.Wyss, S.Eeckhaudt, T.Grahn, P.Greenlees, R.Julin, S.Juutinen, H.Kettunen, M.Leino, A.-P.Leppanen, P.Nieminen, M.Nyman, J.Pakarinen, P.Rahkila, C.Scholey, J.Uusitalo, D.T.Joss, E.S.Paul, D.R.Wiseman, R.Wadsworth, A.V.Afanasjev, I.Ragnarsson

High-spin intruder band in ¹⁰⁷In

NUCLEAR REACTIONS ⁵⁸Ni(⁵²Cr, 3p), E=187 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin, γ(θ) using the JUROGAM array. ¹⁰⁷In; deduced levels, J, π, multipolarity, mixing ratios, M1 band and a smooth-terminating band, dynamical moments of inertia, and configurations. Calculated potential energy surfaces. Comparisons with total Routhian surface and cranked Nilsson-Strutinsky calculations, and with systematics of rotational band structures in ¹⁰⁵Ag, ¹⁰⁶Cd, ¹⁰⁸Sn, ¹⁰⁹Sb, ¹¹⁰Te and ¹¹¹I. ¹⁰⁴Cd, ¹⁰⁶In, ¹⁰⁷Sn; measured Eγ.

doi: 10.1103/PhysRevC.81.034303
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2010SC02      Phys.Rev. C 81, 014306 (2010)

C.Scholey, K.Andgren, L.Bianco, B.Cederwall, I.G.Darby, S.Eeckhaudt, S.Erturk, M.B.Gomez Hornillos, T.Grahn, P.T.Greenlees, B.Hadinia, E.Ideguchi, P.Jones, D.T.Joss, R.Julin, S.Juutinen, S.Ketelhut, M.Leino, A.-P.Leppanen, P.Nieminen, M.Niikura, M.Nyman, D.O'Donnell, R.D.Page, J.Pakarinen, P.Rahkila, J.Saren, M.Sandzelius, J.Simpson, J.Sorri, J.Thomson, J.Uusitalo, M.Venhart

Isomeric and ground-state properties of ₇₈¹⁷¹Pt, ₇₆¹⁶⁷Os, and ₇₄¹⁶³W

NUCLEAR REACTIONS ¹⁰⁶Cd(⁶⁰Ni, n2p)¹⁶³W, E=270 MeV; ⁹²Mo(⁷⁸Kr, nα2p)¹⁶³W, E=380 MeV; ⁹²Mo(⁷⁸Kr, n2p)¹⁶⁷Os, E=357, 365 MeV; ⁹⁶Ru(⁷⁸Kr, n2p)¹⁷¹Pt, E=348 MeV; measured Eγ, Iγ, γγ-coin using the JUROGAM array, conversion electrons, σ; deduced multipolarities, internal conversion coefficients. ¹⁶³W, ¹⁶⁷Os, ¹⁷¹Pt; deduced levels, J, π, half-lives.

RADIOACTIVITY ^162,163W, ^163,165Re, ^165,166,167Os, ^169,171Ir, ^171,172Pt, ¹⁷²Au(α); measured Eα, Iα; deduced half-lives. ¹⁷¹Pt(α); measured branching ratio.

doi: 10.1103/PhysRevC.81.014306
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2010TH01      Phys.Rev. C 81, 014307 (2010)

J.Thomson, D.T.Joss, E.S.Paul, C.Scholey, J.Simpson, S.Erturk, L.Bianco, B.Cederwall, I.G.Darby, S.Eeckhaudt, M.B.Gomez Hornillos, T.Grahn, P.T.Greenlees, B.Hadinia, P.Jones, R.Julin, S.Juutinen, S.Ketelhut, M.Leino, M.Nyman, D.O'Donnell, R.D.Page, J.Pakarinen, P.Rahkila, N.Rowley, M.Sandzelius, P.J.Sapple, J.Saren, J.Sorri, J.Uusitalo

Competing quasiparticle configurations in ¹⁶³W

NUCLEAR REACTIONS ¹⁰⁶Cd(⁶⁰Ni, n2p), E=270 MeV; measured Eγ, Iγ, γγ-coin using the JUROGAM array, DCO ratios. ¹⁶³W; deduced levels, J, π, bands, multipolarities, configurations. Comparisons with cranked Woods-Saxon shell-model calculations.

doi: 10.1103/PhysRevC.81.014307
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2009GO16      Phys.Rev. C 79, 064314 (2009)

M.B.Gomez Hornillos, D.O'Donnell, J.Simpson, D.T.Joss, L.Bianco, B.Cederwall, T.Grahn, P.T.Greenlees, B.Hadinia, P.Jones, R.Julin, S.Juutinen, S.Ketelhut, M.Labiche, M.Leino, M.Nyman, R.D.Page, E.S.Paul, M.Petri, P.Peura, P.Rahkila, P.Ruotsalainen, M.Sandzelius, P.J.Sapple, J.Saren, C.Scholey, J.Sorri, J.Thomson, J.Uusitalo

γ-ray spectroscopy approaching the limits of existence of atomic nuclei: A study of the excited states of ¹⁶⁸Pt and ¹⁶⁹Pt

NUCLEAR REACTIONS ⁹²Mo(⁷⁸Kr, 2n), E=335 MeV; ⁹⁴Mo(⁷⁸Kr, 3n), E=348 MeV; measured Eγ, Iγ, γγ-coin. ^168,169Pt; deduced levels, J, π, bands. Recoil-decay tagging technique. Comparison with interacting boson model calculations. A=168-202, Z=78; systematics of E(4+)/E(2+).

RADIOACTIVITY ^167,168Os, ^167,168,169Ir, ^168,169,170Pt(α); measured Eα.

doi: 10.1103/PhysRevC.79.064314
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2009OD01      Phys.Rev. C 79, 051304 (2009)

D.O'Donnell, J.Simpson, C.Scholey, T.Back, P.T.Greenlees, U.Jakobsson, P.Jones, D.T.Joss, D.S.Judson, R.Julin, S.Juutinen, S.Ketelhut, M.Labiche, M.Leino, M.Nyman, R.D.Page, P.Peura, P.Rahkila, P.Ruotsalainen, M.Sandzelius, P.J.Sapple, J.Saren, J.Thomson, J.Uusitalo, H.V.Watkins

First observation of excited states in ¹⁷⁵Hg₉₅

NUCLEAR REACTIONS ⁹²Mo(⁸⁶Sr, 3n), E=403 MeV; measured Eγ, Iγ, ce, Eα, Iα, (recoil)α-, γα-, (ce)α-coin, half-life. ¹⁷⁵Hg; deduced levels, J, π, isomer, bands and moments of inertia. Recoil-decay tagging technique. ^{174,175,176,177,178,179}Hg; level systematics.

RADIOACTIVITY ¹⁷⁵Hg(α); measured Eα, Iα, half-life. ^172,174,175Pt, ^174,175Au, ^175,176Hg(α); measured Eα, Iα.

doi: 10.1103/PhysRevC.79.051304
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2009OD02      Phys.Rev. C 79, 064309 (2009)

D.O'Donnell, T.Grahn, D.T.Joss, J.Simpson, C.Scholey, K.Andgren, L.Bianco, B.Cederwall, D.M.Cullen, A.Dewald, E.Ganioglu, M.B.Gomez Hornillos, P.T.Greenlees, B.Hadinia, H.Iwasaki, U.Jakobsson, J.Jolie, P.Jones, D.S.Judson, R.Julin, S.Juutinen, S.Ketelhut, M.Labiche, M.Leino, N.M.Lumley, P.J.R.Mason, O.Moller, P.Nieminen, M.Nyman, R.D.Page, J.Pakarinen, E.S.Paul, M.Petri, A.Petts, P.Peura, N.Pietralla, Th.Pissulla, P.Rahkila, P.Ruotsalainen, M.Sandzelius, P.J.Sapple, J.Saren, J.Sorri, J.Thomson, J.Uusitalo, H.V.Watkins

Spectroscopy of the neutron-deficient nucleus ¹⁶⁷Os₉₁

NUCLEAR REACTIONS ⁹²Mo(⁷⁸Kr, n2p), E=335, 357, 365 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), and half-lives by recoil-distance method. ¹⁶⁷Os; deduced levels, J, π, bands, and multipolarity. ¹⁶⁸Os; deduced levels. Recoil-decay tagging technique. A=161-173, odd-A Yb, Hf, W and Os; systematics of experimental aligned momentum as a function of rotational frequency. Z=64-78, N=91; systematics of yrast states. Comparison with cranked shell-model calculations.

RADIOACTIVITY ^162,163,164W, ^167,168Os, ^168,169Ir, ^168,169,170Pt(α); measured Eα, Iα.

doi: 10.1103/PhysRevC.79.064309
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2009PA17      Phys.Rev. C 79, 044324 (2009)

E.S.Paul, S.V.Rigby, M.A.Riley, J.Simpson, D.E.Appelbe, D.B.Campbell, P.T.W.Choy, R.M.Clark, M.Cromaz, A.O.Evans, P.Fallon, A.Gorgen, D.T.Joss, I.Y.Lee, A.O.Macchiavelli, P.J.Nolan, A.Pipidis, D.Ward, I.Ragnarsson

Loss of collectivity in the transitional ¹⁵⁶Er nucleus at high spin

NUCLEAR REACTIONS ¹¹⁴Cd(⁴⁸Ca, 6n), E=215 MeV; measured Eγ, Iγ, γγ-coin, angular distributions. ¹⁵⁶Er; deduced levels, J, π, angular distribution coefficients, bands, multipolarities, B(M1), B(M1)/B(E2), configurations, alignments as a function of rotational frequency. Nilsson-Strutinsky calculations. Potential energy surface calculations. ¹⁵²Gd, ¹⁵⁴Dy, ¹⁵⁶Er, ¹⁵⁸Yb, ¹⁶⁰Hf; level and configuration systematics.

doi: 10.1103/PhysRevC.79.044324
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2009PA40      Phys.Rev. C 80, 054312 (2009)

E.S.Paul, J.P.Revill, M.Mustafa, S.V.Rigby, A.J.Boston, C.Foin, J.Genevey, A.Gizon, J.Gizon, I.M.Hibbert, D.T.Joss, P.J.Nolan, B.M.Nyako, N.J.O'Brien, C.M.Parry, A.T.Semple, S.L.Shepherd, J.Timar, R.Wadsworth, L.Zolnai

High-spin states in ¹²⁷Ce and ¹²⁹Ce: Further evidence for triaxial nuclear shapes

NUCLEAR REACTIONS ¹⁰⁰Mo(³²S, 5n), (³⁴S, 5n), E=155 MeV; measured Eγ, Iγ, γγ-coin using Euroball and Eurogam arrays. ^127,129Ce; deduced levels, J, π, bands, and configurations. Comparison with cranked Woods-Saxon calculations, and with systematics of light odd-N cerium nuclei.

doi: 10.1103/PhysRevC.80.054312
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2009RI05      Acta Phys.Pol. B40, 513 (2009)

M.A.Riley, A.Aguilar, A.O.Evans, D.J.Hartley, K.Lagergren, J.Ollier, E.S.Paul, A.Pipidis, J.Simpson, C.Teal, P.J.Twin, X.Wang, D.E.Appelbe, D.B.Campbell, M.P.Carpenter, R.M.Clark, M.Cromaz, I.G.Darby, P.Fallon, U.Garg, R.V.F.Janssens, D.T.Joss, F.G.Kondev, T.Lauritsen, I.Y.Lee, C.J.Lister, A.O.Macchiavelli, P.J.Nolan, M.Petri, S.V.Rigby, J.Thompson, C.Unsworth, D.Ward, S.Zhu, I.Ragnarsson

Strongly Deformed Nuclear Shapes at Ultra-High Spin and Shape Coexistence in ∼ 90 Nuclei

2009SA49      Phys.Rev. C 80, 054316 (2009)

M.Sandzelius, B.Cederwall, E.Ganioglu, J.Thomson, K.Andgren, L.Bianco, T.Back, S.Eeckhaudt, S.Erturk, M.B.Gomez Hornillos, T.Grahn, P.T.Greenlees, B.Hadinia, A.Johnson, P.M.Jones, D.T.Joss, R.Julin, S.Juutinen, S.Ketelhut, A.Khaplanov, M.Leino, M.Nyman, R.D.Page, P.Rahkila, J.Saren, C.Scholey, J.Simpson, J.Sorri, J.Uusitalo, R.Wyss

γ-ray spectroscopy of ¹⁶³Ta

NUCLEAR REACTIONS ¹⁰⁶Cd(⁶⁰Ni, 3p), E=270 MeV; measured Eγ, Iγ, γγ-, γ(recoil)-, γα-coin, γγ(θ), DCO using JUROGAM array, RITU separator and GREAT spectrometer. ¹⁶³Ta; deduced levels, J, π, multipolarities, rotational bands, and configurations. Comparison with cranked shell model and total-Routhian surface calculations. ^162,163,164W, ¹⁶²Hf; measured Eγ.

RADIOACTIVITY ¹⁵⁹Hf, ¹⁶³Ta, ^162,163,164W(α) [from ¹⁰⁶Cd(⁶⁰Ni, X), E=270 MeV]; measured Eα.

doi: 10.1103/PhysRevC.80.054316
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2009WA09      Acta Phys.Pol. B40, 611 (2009)

R.Wadsworth, B.S.Nara Singh, A.N.Steer, D.G.Jenkins, M.A.Bentley, T.Brock, P.Davies, R.Glover, N.S.Pattabiraman, C.Scholey, T.Grahn, P.T.Greenlees, P.Jones, U.Jakobsson, R.Julin, S.Juutinen, S.Ketelhut, M.Leino, M.Nyman, P.Perua, J.Pakarinen, P.Rahkila, P.Ruotsalainen, J.Sorri, J.Uusitalo, C.J.Lister, P.A.Butler, M.Dimmock, D.T.Joss, J.Thomson, S.Rinta-Antila, B.Cederwall, B.Hadinia, M.Sandzelius, A.Atac, L.Betterman, A.Blazhev, N.Braun, F.Finke, K.Geibel, G.Ilie, H.Iwasaki, J.Jolie, P.Reiter, C.Scholl, N.Warr, P.Boutachkov, L.Caceres, C.Domingo, T.Engert, F.Farinon, J.Gerl, N.Goel, M.Gorska, H.Grawe, N.Kurz, I.Kojuharov, S.Pietri, C.Nociforo, A.Prochazka, H.-J.Wollersheim, K.Eppinger, T.Faestermann, C.Hinke, R.Hoischen, R.Kruecken, A.Gottardo, Z.Liu, P.Woods, J.Grebosz, E.Merchant, J.Nyberg, P.-A.Soderstrom, Z.Podolyak, P.Regan, S.Steer, M.Pfutzner, D.Rudolph

The Northwest Frontier: Spectroscopy of N ∼ Z Nuclei Below Mass 100

2008AN05      Phys.Rev. C 77, 054303 (2008)

K.Andgren, B.Cederwall, J.Uusitalo, A.N.Andreyev, S.J.Freeman, P.T.Greenlees, B.Hadinia, U.Jakobsson, A.Johnson, P.M.Jones, D.T.Joss, S.Juutinen, R.Julin, S.Ketelhut, A.Khaplanov, M.Leino, M.Nyman, R.D.Page, P.Rahkila, M.Sandzelius, P.Sapple, J.Saren, C.Scholey, J.Simpson, J.Sorri, J.Thomson, R.Wyss

Excited states in the neutron-deficient nuclei ^{197, 199, 201}Rn

RADIOACTIVITY ^197,197mRn(α); measured half-life.

NUCLEAR REACTIONS ^118,122Sn(⁸²Kr, 3n), E=362 MeV; ¹²⁰Sn(⁸²Kr, 3n), E=355 MeV; ¹⁵⁰Sm, ¹⁵²Sm(⁵²Cr, 3n), E=231 MeV; measured Eγ, Iγ, Eγ, γγ-, γα-coin. Recoil-α-decay tagging method. ^197,199,201Rn; deduced levels, J, π, band configurations. ¹¹¹-¹²⁵Rn, ¹⁰⁶-¹²⁶Po; systematics.

doi: 10.1103/PhysRevC.77.054303
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2008AN11      Phys.Rev. C 78, 044328 (2008)

K.Andgren, U.Jakobsson, B.Cederwall, J.Uusitalo, T.Back, S.J.Freeman, P.T.Greenlees, B.Hadinia, A.Hugues, A.Johnson, P.M.Jones, D.T.Joss, S.Juutinen, R.Julin, S.Ketelhut, A.Khaplanov, M.Leino, M.Nyman, R.D.Page, P.Rahkila, M.Sandzelius, P.Sapple, J.Saren, C.Scholey, J.Simpson, J.Sorri, J.Thomson, R.Wyss

γ-ray spectroscopy of ¹⁹⁷At

NUCLEAR REACTIONS ¹¹⁸Sn(⁸²Kr, 2np), E=362 MeV; measured Eγ, Iγ, γγ-coin, conversion electrons. ¹⁹⁷At; deduced levels, J, π, bands. Comparison with ¹⁹³Bi, total Routhian surface forces for ^{191,193,195,197}At.

RADIOACTIVITY ^195,196Po, ^{196,197,197m,198,199}At(α) [from ¹¹⁸Sn(⁸²Kr, X), E=362 MeV]; measured α-spectra, α(recoil)-coin, half-lives.

doi: 10.1103/PhysRevC.78.044328
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2008BI15      Nucl.Instrum.Methods Phys.Res. A597, 189 (2008)

L.Bianco, R.D.Page, D.T.Joss, J.Simpson, B.Cederwall, M.B.Gomez Hornillos, P.T.Greenlees, B.Hadinia, U.Jakobsson, P.M.Jones, R.Julin, S.Ketelhut, M.Labiche, M.Leino, M.Nyman, E.S.Paul, M.Petri, P.Peura, A.Puurunen, P.Rahkila, P.Ruotsalainen, M.Sandzelius, P.J.Sapple, J.Saren, C.Scholey, J.Thomson, J.Uusitalo

α-Decay branching ratios measured by γ-ray tagging

RADIOACTIVITY ^168,169,170Pt(α); measured Eα, Iα, Eγ, Iγ, αγ-coin. Deduced α-decay branching ratios.

doi: 10.1016/j.nima.2008.09.020
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2008TE07      Phys.Rev. C 78, 017305 (2008)

C.Teal, K.Lagergren, A.Aguilar, D.J.Hartley, M.A.Riley, J.Simpson, M.P.Carpenter, U.Garg, R.V.F.Janssens, D.T.Joss, F.G.Kondev, T.Lauritsen, C.J.Lister, X.Wang, S.Zhu, I.Ragnarsson

Triaxial strongly deformed bands in ^{160, 161}Tm

NUCLEAR REACTIONS ¹²⁸Te(³⁷Cl, 5n), (³⁷Cl, 4n), E=170 MeV; measured Eγ, Iγ, γγ-coin. ^160,161Tm; deduced levels, J, π, triaxial strongly-deformed bands(TSD), moments of inertia. ^154,157Er, ¹⁶³Lu, ^153,163Tm; systematics of bands. Comparison with potential energy surfaces calculated using cranked Nilsson Strutinsky calculations. Superdeformation.

doi: 10.1103/PhysRevC.78.017305
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2007HA45      Phys.Rev. C 76, 044312 (2007)

B.Hadinia, B.Cederwall, D.T.Joss, R.Wyss, R.D.Page, C.Scholey, A.Johnson, K.Lagergren, E.Ganioglu, K.Andgren, T.Back, D.E.Appelbe, C.J.Barton, S.Eeckhaudt, T.Grahn, P.Greenlees, P.Jones, R.Julin, S.Juutinen, H.Kettunen, M.Leino, A.-P.Lepanen, R.J.Liotta, P.Nieminen, J.Pakarinen, J.Perkowski, P.Rahkila, M.Sandzelius, J.Simpson, J.Uusitalo, K.Van de Vel, D.D.Warner, D.R.Wiseman

In-beam γ-ray and α-decay spectroscopy of ¹⁷⁰Ir

NUCLEAR REACTIONS ¹¹²Sn(⁶⁰Ni, np), E=266 MeV; measured Eγ, Iγ, recoil decay tagging, γγ-, (recoil)γ-coin; ¹⁷⁰Ir deduced levels, J, π, bands, half-lives. JUROGAM array used with RITU, GREAT spectrometer.

RADIOACTIVITY ¹⁷⁰Ir(α); measured E(α). ¹⁶⁶Re; deduced levels.

doi: 10.1103/PhysRevC.76.044312
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2007LI83      Eur.Phys.J. Special Topics 150, 131 (2007)

S.N.Liddick, R.Grzywacz, C.Mazzocchi, R.D.Page, K.P.Rykaczewski, J.C.Batchelder, C.R.Bingham, I.G.Darby, G.Drafta, C.Goodin, C.J.Gross, J.H.Hamilton, A.A.Hecht, J.K.Hwang, S.Ilyushkin, D.T.Joss, A.Korgul, W.Krolas, K.Lagergren, K.Li, M.N.Tantawy, J.Thomson, J.A.Winger

Identification of the ¹⁰⁹Xe and ¹⁰⁵Te α-decay chain

RADIOACTIVITY ¹⁰⁵Te, ¹⁰⁹Xe(α) [from ⁵⁴Fe(⁵⁸Ni, 3n), E=220-225 MeV]; measured Eα, Iα. ¹⁰⁵Te, ¹⁰⁹Xe; deduced Qα.

doi: 10.1140/epjst/e2007-00285-5
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2007NA13      Phys.Rev. C 75, 061301 (2007)

B.S.Nara Singh, A.N.Steer, D.G.Jenkins, R.Wadsworth, M.A.Bentley, P.J.Davies, R.Glover, N.S.Pattabiraman, C.J.Lister, T.Grahn, P.T.Greenlees, P.Jones, R.Julin, S.Juutinen, M.Leino, M.Nyman, J.Pakarinen, P.Rahkila, J.Saren, C.Scholey, J.Sorri, J.Uusitalo, P.A.Butler, M.Dimmock, D.T.Joss, J.Thomson, B.Cederwall, B.Hadinia, M.Sandzelius

Coulomb shifts and shape changes in the mass 70 region

NUCLEAR REACTIONS Ca(³⁶Ar, np)⁷⁴Rb, E=103 MeV; Ca(⁴⁰Ca, np)⁷⁸Y, E=118, 121 MeV; measured Eγ, Iγ, βγ-coinc using recoil-decay tagging technique. ⁷⁴Rb, ⁷⁸Y deduced coulomb energy differences between T=1 states.

doi: 10.1103/PhysRevC.75.061301
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2007NA37      Eur.Phys.J. Special Topics 150, 147 (2007)

B.S.Nara Singh, A.N.Steer, D.G.Jenkins, R.Wadsworth, P.J.Davies, R.Glover, N.S.Pattabiraman, T.Grahn, P.T.Greenlees, P.Jones, R.Julin, M.Leino, M.Nyman, J.Pakarinen, P.Rahkila, C.Scholey, J.Sorri, J.Uusitalo, P.A.Butler, M.Dimmock, D.T.Joss, J.Thomson, C.J.Lister, B.Cederwall, B.Hadinia, M.Sandzelius

Recoil Beta Tagging: Application to the study of odd-odd near proton drip line nuclei, ⁷⁴Rb and ⁷⁸Y

RADIOACTIVITY ⁷⁸Y(β⁺) [from ⁴⁰Ca(⁴⁰Ca, np), E=118, 121 MeV]; measured Eγ, Iγ, γγ, βγ-coin. ⁷⁸Y deduced levels.

doi: 10.1140/epjst/e2007-00290-8
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2007PA03      Phys.Rev.Lett. 98, 012501 (2007)

E.S.Paul, P.J.Twin, A.O.Evans, A.Pipidis, M.A.Riley, J.Simpson, D.E.Appelbe, D.B.Campbell, P.T.W.Choy, R.M.Clark, M.Cromaz, P.Fallon, A.Gorgen, D.T.Joss, I.Y.Lee, A.O.Macchiavelli, P.J.Nolan, D.Ward, I.Ragnarsson

Return of Collective Rotation in ¹⁵⁷Er and ¹⁵⁸Er at Ultrahigh Spin

NUCLEAR REACTIONS ¹¹⁴Cd(⁴⁸Ca, 4n), (⁴⁸Ca, 5n), E=215 MeV; measured Eγ, Iγ, γγ-coin. ^157,158Er deduced high-spin levels, J, π, configurations, collective rotation above band-terminating states. Gammasphere array, cranked Nilsson-Strutinsky calculations.

doi: 10.1103/PhysRevLett.98.012501
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2007PA27      Phys.Rev. C 75, 061302 (2007)

R.D.Page, L.Bianco, I.G.Darby, J.Uusitalo, D.T.Joss, T.Grahn, R.-D.Herzberg, J.Pakarinen, J.Thomson, S.Eeckhaudt, P.T.Greenlees, P.M.Jones, R.Julin, S.Juutinen, S.Ketelhut, M.Leino, A.-P.Leppanen, M.Nyman, P.Rahkila, J.Saren, C.Scholey, A.Steer, M.B.Gomez Hornillos, J.S.Al-Khalili, A.J.Cannon, P.D.Stevenson, S.Erturk, B.Gall, B.Hadinia, M.Venhart, J.Simpson

α decay of ¹⁵⁹Re and proton emission from ¹⁵⁵Ta

RADIOACTIVITY ¹⁵⁹Re(α) [from ¹⁰⁶Cd(⁵⁸Ni, X)]; ¹⁵⁵Ta(p); measured Eα, Iα, Ep, Ip. deduced separation energies.

doi: 10.1103/PhysRevC.75.061302
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2007PE32      Phys.Rev. C 76, 054301 (2007)

M.Petri, E.S.Paul, B.Cederwall, I.G.Darby, M.R.Dimmock, S.Eeckhaudt, E.Ganioglu, T.Grahn, P.T.Greenlees, B.Hadinia, P.Jones, D.T.Joss, R.Julin, S.Juutinen, S.Ketelhut, A.Khaplanov, M.Leino, L.Nelson, M.Nyman, R.D.Page, P.Rahkila, M.Sandzelius, J.Saren, C.Scholey, J.Sorri, J.Uusitalo, R.Wadsworth

Nuclear levels in proton-unbound ¹⁰⁹I: Relative single-particle energies beyond the proton drip line

NUCLEAR REACTIONS ⁵⁸Ni(⁵⁴Fe, 2np), E=195 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ), multipolarities. ¹⁰⁹I; deduced levels, J, π, rotational bands; calculated configurations. JUROGAM array. ^{106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138}Te, ^{109,111,113,115,117,119,121,123,125,127,129,131}I, ^{110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144}Xe, ^{117,119,121,123,125,127,129}Cs; systematics.

doi: 10.1103/PhysRevC.76.054301
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2007SA33      Phys.Rev. C 75, 054321 (2007)

M.Sandzelius, C.Scholey, B.Cederwall, E.Ganioglu, K.Andgren, D.E.Appelbe, C.J.Barton, T.Back, S.Eeckhaudt, T.Grahn, P.T.Greenlees, B.Hadinia, A.Johnson, P.M.Jones, D.T.Joss, R.Julin, S.Juutinen, H.Kettunen, K.Lagergren, M.Leino, A.-P.Leppanen, P.Nieminen, R.D.Page, J.Pakarinen, J.Perkowski, P.Rahkila, J.Simpson, J.Uusitalo, K.Van de Vel, D.D.Warner, D.R.Wiseman, R.Wyss

First identification of excited states in ¹⁶⁹Ir

NUCLEAR REACTIONS ¹¹²Sn(⁶⁰Ni, 2np), E=266 MeV; measured Eγ, Iγ, γγ-, (particle)γ-coinc. Deduced level energies, J, π.

doi: 10.1103/PhysRevC.75.054321
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Note: The following list of authors and aliases matches the search parameter D.T.Joss: , D.T.JOSS