NSR Query Results
Output year order : Descending NSR database version of April 24, 2024. Search: Author = R.Wyss Found 291 matches. Showing 1 to 100. [Next]2023BH07 Eur.Phys.J. A 59, 299 (2023) A.Bhagwat, M.Centelles, X.Vinas, R.Wyss Mic–Mac model based on the Wigner–Kirkwood method NUCLEAR STRUCTURE A<120; analyzed available data; deduced binding energies, ground-state properties of these 551 nuclei using the well-known Finite Range Droplet Model and the Lublin–Strasbourg Drop Model, the Gogny forces within an Extended Thomas-Fermi approximation, Mic–Mac model using the Gogny D1S (D1M) force gives a fairly good description of the ground-state energies with a rms deviation of 834 keV (819 keV).
doi: 10.1140/epja/s10050-023-01209-y
2022LI49 Phys.Rev. C 106, 034304 (2022) X.Liu, B.Cederwall, C.Qi, R.A.Wyss, O.Aktas, A.Ertoprak, W.Zhang, E.Clement, G.de France, D.Ralet, A.Gadea, A.Goasduff, G.Jaworski, I.Kuti, B.M.Nyako, J.Nyberg, M.Palacz, R.Wadsworth, J.J.Valiente-Dobon, H.Al-Azri, A.Atac Nyberg, T.Back, G.de Angelis, M.Doncel, J.Dudouet, A.Gottardo, M.Jurado, J.Ljungvall, D.Mengoni, D.R.Napoli, C.M.Petrache, D.Sohler, J.Timar, D.Barrientos, P.Bednarczyk, G.Benzoni, B.Birkenbach, A.J.Boston, H.C.Boston, I.Burrows, L.Charles, M.Ciemala, F.C.L.Crespi, D.M.Cullen, P.Desesquelles, C.Domingo-Pardo, J.Eberth, N.Erduran, S.Erturk, V.Gonzalez, J.Goupil, H.Hess, T.Huyuk, A.Jungclaus, W.Korten, A.Lemasson, S.Leoni, A.Maj, R.Menegazzo, B.Million, R.M.Perez-Vidal, Zs.Podolyak, A.Pullia, F.Recchia, P.Reiter, F.Saillant, M.D.Salsac, E.Sanchis, J.Simpson, O.Stezowski, C.Theisen, M.Zielinska Evidence for spherical-oblate shape coexistence in 87Tc NUCLEAR REACTIONS 54Fe(36Ar, 2np)87Tc, E=115 MeV; measured Eγ, Iγ, γγ-coin, (particle)γ-coin using AGATA array with 11 triple-cluster segmented HPGe detectors, DIAMANT array with 60 CsI(Tl) scintillators for protons, NEDA and NeutronWall arrays for neutrons with 54 and 42 organic liquid scintillator detectors at the GANIL facility. 87Tc; deduced levels, J, π, band-like structure, g.s. Jπ, intensity ratios in different channels, configurations, spherical behavior. Comparison with shell model and total Routhian surface calculations, and with their previous results reported in 2021Li40 (Phys. Rev. C 104, L021302).
doi: 10.1103/PhysRevC.106.034304
2021LI40 Phys.Rev. C 104, L021302 (2021) X.Liu, B.Cederwall, C.Qi, R.A.Wyss, O.Aktas, A.Ertoprak, W.Zhang, E.Clement, G.de France, D.Ralet, A.Gadea, A.Goasduff, G.Jaworski, I.Kuti, B.M.Nyako, J.Nyberg, M.Palacz, R.Wadsworth, J.J.Valiente-Dobon, H.Al-Azri, A.Atac Nyberg, T.Back, G.de Angelis, M.Doncel, J.Dudouet, A.Gottardo, M.Jurado, J.Ljungvall, D.Mengoni, D.R.Napoli, C.M.Petrache, D.Sohler, J.Timar, D.Barrientos, P.Bednarczyk, G.Benzoni, B.Birkenbach, A.J.Boston, H.C.Boston, I.Burrows, L.Charles, M.Ciemala, F.C.L.Crespi, D.M.Cullen, P.Desesquelles, C.Domingo-Pardo, J.Eberth, N.Erduran, S.Erturk, V.Gonzalez, J.Goupil, H.Hess, T.Huyuk, A.Jungclaus, W.Korten, A.Lemasson, S.Leoni, A.Maj, R.Menegazzo, B.Million, R.M.Perez-Vidal, Zs.Podolyak, A.Pullia, F.Recchia, P.Reiter, F.Saillant, M.D.Salsac, E.Sanchis, J.Simpson, O.Stezowski, C.Theisen, M.Zielinska Evidence for enhanced neutron-proton correlations from the level structure of the N = Z + 1 nucleus 8743Tc44 NUCLEAR REACTIONS 54Fe(36Ar, 2np)87Tc, E=115 MeV; measured Eγ, Iγ, charged particles, (particle)g- and γγ-coin using AGATA array of 11 triple-cluster segmented HPGe detectors for γ rays and DIAMANT array of 60 CsI(Tl) scintillators for particles at the GANIL accelerator complex. 87Tc; deduced high-spin levels, J, π, rotational band, kinematic moments of inertia, alignment. Comparison with the structures of neighboring odd-mass N=44 and N=43 isotonic chains, and with shell-model calculations. Systematics of positive-parity yrast states in 83Y, 85Nb, 87,89,91,93Tc.
doi: 10.1103/PhysRevC.104.L021302
2021QI06 Phys.Lett. B 818, 136373 (2021) Alpha decay measured in single-particle units as a manifestation of nuclear collectivity
doi: 10.1016/j.physletb.2021.136373
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, νh11/2 band. Comparison with large-scale shell-model calculations and total Routhian surface calculations. Systematics of νh11/2 bands and level structures in 107,109,111,113,115,117,119Te.
doi: 10.1103/PhysRevC.104.064305
2020ER01 Eur.Phys.J. A 56, 65 (2020) A.Ertoprak, B.Cederwall, C.Qi, O.Aktas, M.Doncel, B.Hadinia, R.Liotta, M.Sandzelius, C.Scholey, K.Andgren, T.Back, H.Badran, T.Braunroth, T.Calverley, D.M.Cox, D.M.Cullen, Y.D.Fang, E.Ganioglu, M.Giles, M.B.Gomez Hornillos, T.Grahn, P.T.Greenlees, J.Hilton, D.Hodge, E.Ideguchi, U.Jakobsson, A.Johnson, P.M.Jones, R.Julin, S.Juutinen, S.Ketelhut, A.Khaplanov, M.Kumar Raju, M.Leino, H.Li, H.Liu, S.Matta, V.Modamio, B.S.Nara Singh, M.Niikura, M.Nyman, I.Ozgur, R.D.Page, J.Pakarinen, P.Papadakis, J.Partanen, E.S.Paul, C.M.Petrache, P.Peura, P.Rahkila, P.Ruotsalainen, J.Saren, J.Sorri, S.Stolze, P.Subramaniam, M.J.Taylor, J.Uusitalo, J.J.Valiente-Dobon, R.Wyss Evidence for octupole collectivity in 172Pt NUCLEAR REACTIONS 96Ru(78Kr, 2pγ)172Pt, E=342, 348 MeV; 92Mo(83Kr, 3nγ)172Pt, E=383 MeV; Measured Eγ, Iγ, γγ-coin, γ(θ), γγ(linear polarization), recoils using RITU gas-filled separator, JUROGAM I and JUROGAM II arrays of HPGe detectors, and the GREAT spectrometer consisting of silicon strip detectors, multiwire proportional counter (MWPC), array of Si PIN-diode detectors, one planar and one clover HPGe detector at the K-130 cyclotron facility of the University of Jyvaskyla. 172Pt; deduced high-spin levels, Jπ, multipolarities, bands, configurations, evidence for octupole collectivity. Comparison with large-scale shell model (LSSM) and total Routhian surface (TRS) calculations.
doi: 10.1140/epja/s10050-020-00071-6
2019PE12 Phys.Lett. B 795, 241 (2019) C.M.Petrache, P.M.Walker, S.Guo, Q.B.Chen, S.Frauendorf, Y.X.Liu, R.A.Wyss, D.Mengoni, Y.H.Qiang, A.Astier, E.Dupont, R.Li, B.F.Lv, K.K.Zheng, D.Bazzacco, A.Boso, A.Goasduff, F.Recchia, D.Testov, F.Galtarossa, G.Jaworski, D.R.Napoli, S.Riccetto, M.Siciliano, J.J.Valiente-Dobon, M.L.Liu, X.H.Zhou, J.G.Wang, C.Andreoiu, F.H.Garcia, K.Ortner, K.Whitmore, T.Back, B.Cederwall, E.A.Lawrie, I.Kuti, D.Sohler, J.Timar, T.Marchlewski, J.Srebrny, A.Tucholski Diversity of shapes and rotations in the γ-soft 130Ba nucleus: First observation of a t-band in the A = 130 mass region NUCLEAR REACTIONS 122Sn(13C, 5n), E=65 MeV; measured reaction products, Eγ, Iγ; deduced energy levels, J, π, B(M1)/B(E2), quasiparticle t-band and the odd-spin partners of the S-bands built on prolate 2qp-proton and oblate 2qp-neutron configurations. Comparison with theoretical calculations.
doi: 10.1016/j.physletb.2019.06.040
2016DE19 J.Phys.(London) G43, 095109 (2016) D.S.Delion, M.Patial, R.J.Liotta, R.Wyss A simple approach to α-decay fine structure NUCLEAR STRUCTURE N=80-170; calculated hindrance and spectroscopic factors, partial α-decay widths. Standard spherical semiclassical approach where the action integrals have close analytical forms.
doi: 10.1088/0954-3899/43/9/095109
2016PA20 Phys.Rev. C 93, 054326 (2016) Microscopic description of superallowed α-decay transitions RADIOACTIVITY 104Te, 212Po(α); calculated half-lives, α-formation probabilities. Comparison with available experimental data. Full microscopic calculation within the framework of the multistep shell model. NUCLEAR STRUCTURE 102,104Te, 102Sn, 212Po; calculated levels, J, π. Assigned Jπ=16+ for 2922-keV level in 212Po. Comparison with available experimental data. Full microscopic calculation within the framework of the multistep shell model.
doi: 10.1103/PhysRevC.93.054326
2015CH32 Nucl.Phys. A940, 210 (2015) Empirical pairing gaps, shell effects, and di-neutron spatial correlation in neutron-rich nuclei NUCLEAR STRUCTURE Z=1-100; calculated even-N neutron pairing gaps using single j-shell and multi-shell seniority model and using HFB with Skyrme force. Compared with three-point formula with empirical pairing gaps.
doi: 10.1016/j.nuclphysa.2015.04.010
2015DE35 Phys.Rev. C 92, 051301 (2015) D.S.Delion, R.J.Liotta, R.Wyss Exact estimate of the α-decay rate and semiclassical approach in deformed nuclei RADIOACTIVITY 230U, 236Pu, 244Cm(α); calculated fragmentation potential, partial decay widths and total half-life in the laboratory system and from "angular momentum WKB" approach. New semiclassical "angular momentum WKB" procedure to evaluate the total α-decay widths in deformed nuclei.
doi: 10.1103/PhysRevC.92.051301
2015VI04 Phys.Scr. 90, 114001 (2015) X.Vinas, A.Bhagwat, M.Centelles, P.Schuck, R.Wyss Applications to nuclear properties of the microscopic-macroscopic model based on the semiclassical Wigner-Kirkwood method NUCLEAR STRUCTURE Zn, Ba, Pt, Rn; calculated 2 neutron separation energies. Comparison with experimental data. RADIOACTIVITY 112,114,116Te, 116,118,120,122,124Ba, 114,116,118,120Xe, No, Rf, Sg, Hs, Ds(α); calculated Q-value, T1/2. Comparison with experimental data.
doi: 10.1088/0031-8949/90/11/114001
2015WU04 Phys.Rev. C 92, 024306 (2015) Z.-Y.Wu, C.Qi, R.Wyss, H.-L.Liu Global calculations of microscopic energies and nuclear deformations: Isospin dependence of the spin-orbit coupling NUCLEAR STRUCTURE A=16-375, N=8-270; 24,26,28,30,32,34,36,38,40,42,44Si, 44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76Cr, 48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82Fe, 62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,98,100,102,104Ge, 66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116Se, 70,72,74,76,78,80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,118Kr, 78,80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122,124Zr, 82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132Mo, 86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138Ru, 172,174,176,178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220,222,224,226,228,230,232,234,236,238,240,242,244,246,248,250,252,254,256,258,260,262,264Hg, 178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220,222,224,226,228,230,232,234,236,238,240,242,244,246,248,250,252,254,256,258,260,262,264,266Pb; calculated microscopic binding energies and ground-state nuclear deformations β2, γ and β4 for 1850 even-even nuclei. Macroscopic-microscopic framework using three Woods-Saxon parametrizations with different isospin dependencies. Comparison with results of other macroscopic-microscopic mass models. Discussed isospin dependence of spin-orbital force.
doi: 10.1103/PhysRevC.92.024306
2014DE48 Phys.Rev. C 90, 061303 (2014) D.S.Delion, R.J.Liotta, C.Qi, R.Wyss Probing shape coexistence by α decays to 0+ states RADIOACTIVITY 180,182,184Hg, 202Rn(α); analyzed fine structure of α decays to first excited 0+ states, hindrance factors, spectroscopic factors. Shape coexistence. Two-level model using microscopic description of the α-particle formation amplitude.
doi: 10.1103/PhysRevC.90.061303
2014GA03 Phys.Rev. C 89, 014311 (2014) E.Ganioglu, R.Wyss, P.Magierski Properties of N=90 isotones within the mean field perspective NUCLEAR STRUCTURE 142,144,146,148,150,152,156,158Nd, 144,146,148,150,152,156,158,160Sm, 146,148,150,152,154,156,158,160,162Gd, 148,150,152,156,158,160,162,164Dy; calculated potential energy as function of β2, dynamical moments of inertia, quadrupole moments, spin versus rotational frequency plots, E(first 4+)/E(first 2+) ratios, octupole and hexadecapole deformations. 150Nd, 152Sm, 154Gd, 156Dy; calculated total Routhian surface contours (TRS) in β2-γ plane for N=90 isotones. Mean field approach with pairing-deformation self-consistent total Routhian surface (TRS) calculations. Comparison with Skyrme Hartree-Fock BCS (HFBCS) calculations, and previous studies based on beyond mean field approximation. Comparison with experimental data. Discussed previous proposals and caution about shape coexistence.
doi: 10.1103/PhysRevC.89.014311
2014JI01 Phys.Rev. C 89, 014320 (2014) H.Jiang, Y.Lei, C.Qi, R.Liotta, R.Wyss, Y.M.Zhao Magnetic moments of low-lying states in tin isotopes within the nucleon-pair approximation NUCLEAR STRUCTURE 102,104,106,108,110,112,114,116,118,120,122,124,126,128,130Sn; calculated energies, magnetic moments, and B(E2) of first 2+ states. 101,103,105,107,109,123,125,127,129,131Sn; calculated low-lying yrast levels, J, π, magnetic moment. Spin and orbital angular momentum contributions to magnetic moment. Nucleon-pair approximation (NPA) of shell model using standard multipole-multipole interaction. Comparisons with experimental data.
doi: 10.1103/PhysRevC.89.014320
2014ZH43 Phys.Rev. C 90, 064309 (2014) S.J.Zheng, F.R.Xu, S.F.Shen, H.L.Liu, R.Wyss, Y.P.Yan Shape coexistence and triaxiality in nuclei near 80Zr NUCLEAR STRUCTURE 76,78,80,82,84,86,88Sr, 78,80,82,84,86,88,90Zr, 82,84,86,88,90,92Mo; calculated deformation parameters β2 and γ. 76,78,80Sr, 78,80,82,84Zr, 84,86Mo; calculated total-Routhian surface energies, kinetic moments of inertia with prolate, oblate, and triaxial deformations. Role of the g9/2 shell in shape evolutions at high spins. Nonaxial deformed Woods-Saxon (WS) potential, and pairing by Lipkin-Nogami approach.
doi: 10.1103/PhysRevC.90.064309
2013AN13 Phys.Rev.Lett. 110, 242502 (2013) A.N.Andreyev, M.Huyse, P.Van Duppen, C.Qi, R.J.Liotta, S.Antalic, D.Ackermann, S.Franchoo, F.P.Hessberger, S.Hofmann, I.Kojouharov, B.Kindler, P.Kuusiniemi, S.R.Lesher, B.Lommel, R.Mann, K.Nishio, R.D.Page, B.Streicher, S.Saro, B.Sulignano, D.Wiseman, R.A.Wyss Signatures of the Z = 82 Shell Closure in α-Decay Process RADIOACTIVITY 186Po, 182Pb, 178Hg, 174Pt(α) [from 144Sm(46Ti, X)190Po, E=230 MeV, 190Po(4n)]; measured decay products, Eα, Iα; deduced σ, identification of 186Po, the α-particle formation probabilities.
doi: 10.1103/PhysRevLett.110.242502
2013BA09 Phys.Rev. C 87, 031306 (2013) T.Back, C.Qi, B.Cederwall, R.Liotta, F.Ghazi Moradi, A.Johnson, R.Wyss, R.Wadsworth Transition probabilities near 100Sn and the stability of the N, Z=50 shell closure NUCLEAR STRUCTURE 102,104,106,108,110,112,114,116,118,120,122,124,126,128,130Sn; calculated B(E2) for first 2+ states. Large-scale shell-model based on monopole-corrected CD-Bonn potential, with inclusion of neutron core excitations. Comparison with experimental data.
doi: 10.1103/PhysRevC.87.031306
2013DE08 Phys.Rev. C 87, 034328 (2013) D.S.Delion, R.J.Liotta, R.Wyss Simple approach to two-proton emission RADIOACTIVITY 45Fe, 48Ni(2p); calculated two-proton radial wave function, proton pairing gap, two-proton decay width, T1/2. Scattering theory with a realistic proton-proton interaction, BCS equations.
doi: 10.1103/PhysRevC.87.034328
2013JI16 Phys.Rev. C 88, 044332 (2013) H.Jiang, C.Qi, Y.Lei, R.Liotta, R.Wyss, Y.M.Zhao Nucleon pair approximation description of the low-lying structure of 108, 109Te and 109I NUCLEAR STRUCTURE 104,106,108,109Te, 109I; calculated low-lying levels, J, π, ground-state bands of even-even nuclei, ground- and excited bands of odd-A nuclei, B(E2), B(M1), magnetic dipole moments, nucleon-pair wave functions using framework of nucleon pair approximation (NAP) of the nuclear shell model. Weak coupling and residual quadrupole-quadrupole interaction. Comparison with experimental data.
doi: 10.1103/PhysRevC.88.044332
2012BA47 Phys.Scr. T150, 014003 (2012) T.Back, C.Qi, B.Cederwall, R.Liotta, F.Ghazi Moradi, A.Johnson, R.Wyss, R.Wadsworth The B(E2;0+gs → 2+) systematics of Sn and Te isotopes in light of data in the light Sn region including a recent measurement in 108Te using the combined recoil-decay-tagging-recoil-distance Doppler technique COMPILATION 108,112,114,116,118,120,122,124,126,128,130Te, 106,108,110,112,114,116,118,120,122,124,126,128,130Sn; compiled B(E2) data; deduced systematics.
doi: 10.1088/0031-8949/2012/T150/014003
2012BH10 Phys.Rev. C 86, 044316 (2012) A.Bhagwat, X.Vinas, M.Centelles, P.Schuck, R.Wyss Microscopic-macroscopic approach for binding energies with the Wigner-Kirkwood method. II. Deformed nuclei NUCLEAR STRUCTURE 63Ge, 65As, 67Se, 71,80,82,84,86,88,90,92,94,96,98,100,102,104Kr, 76,78,80,82,84,86,88,90,92,94,96,98,100,102Sr, 84,86,88,90,92,94,96,98,100,102,104,106,108Zr, 86,88,90,92,94,96,98,100,102,104,106,108,110Mo, 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134Sn, 140,142,144,146,148,150,152,154,156,158,160,162Gd, 186,188,190,192,194,196,198,200,202,204,206,208,210,212,214Po; calculated S2n, β2, Sp, binding energy using Microscopic-macroscopic model with Wigner-Kirkwood expansion. Comparison with experimental data. Z, N>7; deduced difference between the calculated and the corresponding experimental binding energies for 561 nuclides. RADIOACTIVITY 279,280Rg, 282,283Nh, 287,288,289Fl, 287,288Mc, 291,292,293Lv, 294Og(α); calculated Q values and half-lives. Comparison with experimental data.
doi: 10.1103/PhysRevC.86.044316
2012QI03 Phys.Rev. C 85, 011303 (2012) C.Qi, D.S.Delion, R.J.Liotta, R.Wyss Effects of formation properties in one-proton radioactivity RADIOACTIVITY 109I, 112,113Cs, 117La, 121Pr, 130,131Eu, 135Tb, 140,141,141mHo, 144,145,146,146m,147,147mTm, 150,150m,151,151mLu, 155,156,156m,157Ta, 159m,160,161,161mRe, 164,165m,166,166m,167,167mIr, 170,170m,171,171mAu, 176,177,177mTl, 185Bi(p); calculated T1/2, proton formation probabilities. Fitting parameter from microscopic description of the decay process. Deformation property of the parent nucleus. Comparison with experimental data.
doi: 10.1103/PhysRevC.85.011303
2012QI12 Phys.Scr. T150, 014031 (2012) C.Qi, J.Blomqvist, T.Back, B.Cederwall, A.Johnson, R.J.Liotta, R.Wyss Coherence features of the spin-aligned neutron-proton pair coupling scheme NUCLEAR STRUCTURE 92Pd, 96Cd; calculated wave functions, ground and low-lying yrast states. The seniority scheme.
doi: 10.1088/0031-8949/2012/T150/014031
2012QI18 J.Phys.:Conf.Ser. 381, 012106 (2012) Spin-aligned neutron-proton pair coupling in the era of large scale computing NUCLEAR STRUCTURE 92Pd, 96Cd; calculated 0g9/2 interaction matrix, average number of isoscalar interacting pairs vs total angular momentum of low-lying yrast states using shell model.
doi: 10.1088/1742-6596/381/1/012106
2012QI19 J.Phys.:Conf.Ser. 381, 012131 (2012) Generalization of the Geiger-Nuttall law and alpha clustering in heavy nuclei COMPILATION Z=78-118(α); compiled even-even nuclei T1/2 vs Qα and T1/2 vs combination of charge, mass and Q. Suggested Geiger-Nuttall-like law using the newly introduced variables.
doi: 10.1088/1742-6596/381/1/012131
2012XU01 Nucl.Phys. A877, 51 (2012) Z.X.Xu, C.Qi, J.Blomqvist, R.J.Liotta, R.Wyss Multistep shell model description of spin-aligned neutron-proton pair coupling NUCLEAR STRUCTURE 94Ag; calculated levels, J, π, configuration of states, δ using spin-aligned neutron-proton par scheme within multistep shell model using 0g9/2 shell.
doi: 10.1016/j.nuclphysa.2011.12.005
2011BA37 Phys.Rev. C 84, 041306 (2011) T.Back, C.Qi, F.Ghazi Moradi, B.Cederwall, A.Johnson, R.Liotta, R.Wyss, H.Al-Azri, D.Bloor, T.Brock, R.Wadsworth, T.Grahn, P.T.Greenlees, K.Hauschild, A.Herzan, U.Jacobsson, P.M.Jones, R.Julin, S.Juutinen, S.Ketelhut, M.Leino, A.Lopez-Martens, P.Nieminen, P.Peura, P.Rahkila, S.Rinta-Antila, P.Ruotsalainen, M.Sandzelius, J.Saren, C.Scholey, J.Sorri, J.Uusitalo, S.Go, E.Ideguchi, D.M.Cullen, M.G.Procter, T.Braunroth, A.Dewald, C.Fransen, M.Hackstein, J.Litzinger, W.Rother Lifetime measurement of the first excited 2+ state in 108Te NUCLEAR REACTIONS 54Fe(58Ni, 2n2p), E=245 MeV; measured Eγ, Iγ, recoil-distance Doppler shift. 108Te; deduced levels, J, π, half-life of first 2+ state, B(E2). Recoil decay tagging (RDT) technique in combination with distance Doppler shift using the Cologne differential plunger and JUROGAM II array. Systematics of B(E2) values for even-A Te nuclei from N=52-80. Comparison with shell model calculations.
doi: 10.1103/PhysRevC.84.041306
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
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
2011LI44 Eur.Phys.J. A 47, 135 (2011) H.L.Liu, F.R.Xu, Y.Sun, P.M.Walker, R.Wyss On the stability of high-K stability of high-K isomers in the second well of actinide nuclei NUCLEAR STRUCTURE 238U, 236,238,242Pu, 240,242,244Cm; calculated levels, K, π, β2, β4, configurations, energy surface for broken-pair excitations. Energies compared to data.
doi: 10.1140/epja/i2011-11135-y
2011QI08 Phys.Rev. C 84, 021301 (2011) C.Qi, J.Blomqvist, T.Back, B.Cederwall, A.Johnson, R.J.Liotta, R.Wyss Spin-aligned neutron-proton pair mode in atomic nuclei NUCLEAR STRUCTURE 92Pd; calculated levels, J, π, B(E2), yrast states, isoscalar neutron-proton pair mode coupling scheme. Shell Model. Comparison with systematics of yrast states for 94,96Pd, 96Cd, 94Ag, and with experimental data
doi: 10.1103/PhysRevC.84.021301
2011SH30 Phys.Rev. C 84, 044315 (2011) S.F.Shen, S.J.Zheng, F.R.Xu, R.Wyss Stability of triaxial shapes in ground and excited states of even-even nuclei in the A ∼ 70 region NUCLEAR STRUCTURE 64,66,68,70,72,74,76,78,80Ge, 68,70,72,74,76,78,80,82Se; calculated deformation parameters, triaxiality, total-Routhian-surfaces. Self-consistent cranked shell model, comparison with experimental data.
doi: 10.1103/PhysRevC.84.044315
2011XU03 Nucl.Phys. A850, 53 (2011) Z.X.Xu, R.J.Liotta, C.Qi, T.Roger, P.Roussel-Chomaz, H.Savajols, R.Wyss Analysis of the unbound spectrum of 12Li NUCLEAR STRUCTURE 12Li; calculated levels, J, π using a multi-step shell model. Comparison with data.
doi: 10.1016/j.nuclphysa.2010.12.003
2010BH05 Phys.Rev. C 81, 044321 (2010) A.Bhagwat, X.Vinas, M.Centelles, P.Schuck, R.Wyss Microscopic-macroscopic approach for binding energies with the Wigner-Kirkwood method NUCLEAR STRUCTURE 40Ca, 132Sn, 208Pb; calculated coulomb potential, Wigner-Kirkwood energies and ground state energies as function of quadrupole deformation. 136,138,140,142,144,146,148,150,152,154,156Gd, 138,140,142,144,146,148,150,152,154,156,158Dy, 178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214Pb; calculated Strutinsky shell corrections. 38,40,42,44,46,48,50,52Ca, 40,42,44,46,48,50,52Sc, 40,42,44,46,48,50,52,54Ti, 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134Sn, 178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214Pb; calculated binding energies, one-neutron and two-neutron separation energies. A=40-152, A=18-220; calculated binding energies for a set of 367 spherical nuclei. Classical Wigner-Kirkwood expansion method for spherical and deformed nuclei. Comparison with experimental data.
doi: 10.1103/PhysRevC.81.044321
2010BH06 Int.J.Mod.Phys. E19, 747 (2010) A.Bhagwat, X.Vinas, R.Wyss, P.Schuck Wigner-Kirkwood method for microscopic-macroscopic calculation of binding energies NUCLEAR STRUCTURE 188,190,192,194,196,198,200,202,204,206,208,210,212,214Pb, 134,136,138,140,142,144,146,148,150,152,154,156,158Dy; calculated Coulomb potential, deformation parameters, shell corrections, binding energies.
doi: 10.1142/S0218301310015187
2010DE27 Phys.Rev. C 82, 024307 (2010) D.S.Delion, R.Wyss, R.J.Liotta, B.Cederwall, A.Johnson, M.Sandzelius Investigations of proton-neutron correlations close to the drip line NUCLEAR STRUCTURE 102,104,106,108,110,112,114,116,118,120,122,124,126Sn, 106,108,110,112,114,116,118,120,122,124,126,128Te, 108,110,112,114,116,118,120,122,124,126,128,130Xe, 210,212,214Pb, 210,212,214,216,218Po, 212,214,216,218,220,222Rn, 214,216,218,220,222,224,226Ra; calculated lowest QRPA 2+ eigenvalues, B(E2), proton-neutron coupling strength, proton-neutron pairing gap, proton pairing gap, and neutron pairing gap using proton-neutron pairing plus quadrupole Hamiltonian approach. Comparison with experimental data.
doi: 10.1103/PhysRevC.82.024307
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
2010QI04 Phys.Rev. C 81, 064319 (2010) C.Qi, A.N.Andreyev, M.Huyse, R.J.Liotta, P.Van Duppen, R.A.Wyss Abrupt changes in α-decay systematics as a manifestation of collective nuclear modes
doi: 10.1103/PhysRevC.81.064319
2010QI05 Phys.Rev. C 82, 014304 (2010) C.Qi, X.B.Wang, Z.X.Xu, R.J.Liotta, R.Wyss, F.R.Xu Alternate proof of the Rowe-Rosensteel proposition and seniority conservation
doi: 10.1103/PhysRevC.82.014304
2010XU04 Phys.Rev. C 81, 054319 (2010) C.Xu, C.Qi, R.J.Liotta, R.Wyss, S.M.Wang, F.R.Xu, D.X.Jiang Molecular structure of highly excited resonant states in 24Mg and the corresponding 8Be+16O and 12C+12C decays NUCLEAR REACTIONS 12C(12C, X)24Mg, E not given; calculated excitation energies, J, π, widths, and 8Be+16O decays of 24Mg resonances using cluster model. Comparison with experimental data.
doi: 10.1103/PhysRevC.81.054319
2009HA42 Phys.Rev. C 80, 064310 (2009) B.Hadinia, B.Cederwall, R.D.Page, M.Sandzelius, C.Scholey, K.Andgren, T.Back, E.Ganioglu, M.B.Gomez Hornillos, T.Grahn, P.T.Greenlees, E.Ideguchi, U.Jakobsson, A.Johnson, P.M.Jones, R.Julin, J.Juutinen, S.Ketelhut, A.Khaplanov, M.Leino, M.Niikura, M.Nyman, I.Ozgur, E.S.Paul, P.Peura, P.Rahkila, J.Saren, J.Sorri, J.Uusitalo, R.Wyss Identification of γ rays from 172Au and α decays of 172Au, 168Ir, and 164Re RADIOACTIVITY 160,160mTa, 164,164mRe, 168,168mIr, 172Au(α)[from 96Ru(78Kr, X), E=342, 348 MeV]; measured Eα, αγ-correlations, and half-lives. 157,160Hf, 160,164W, 164,165,167,168Os, 168,169,171Ir, 169,170,171,172Pt, 164,165Re, 171,173Au, 172,173Hg(α); measured Eα, αα-correlations of α-decaying pairs. 160Ta, 164Re, 168Ir, 172Au; deduced levels and isomers. NUCLEAR REACTIONS 96Ru(78Kr, X)172Au/173Au, E=342, 348 MeV; measured Eγ, Iγ, γγ-, γα-, γα(recoils)-coin and γ(θ). 172Au; deduced levels and multipolarity. Routhian surface calculations for 172Au.
doi: 10.1103/PhysRevC.80.064310
2009JE01 Phys.Rev. C 79, 031303 (2009) H.B.Jeppesen, I.Dragojevic, R.M.Clark, K.E.Gregorich, M.N.Ali, J.M.Allmond, C.W.Beausang, D.L.Bleuel, M.Cromaz, M.A.Deleplanque, P.A.Ellison, P.Fallon, M.A.Garcia, J.M.Gates, J.P.Greene, S.Gros, I.Y.Lee, H.L.Liu, A.O.Macchiavelli, S.L.Nelson, H.Nitsche, J.R.Pavan, L.Stavsetra, F.S.Stephens, M.Wiedeking, R.Wyss, F.R.Xu Multi-quasiparticle states in 256Rf NUCLEAR REACTIONS 208Pb(50Ti, 2n), E=243 MeV; measured (recoil)(electron)(fission)-coin, (electron)γ-coin, conversion electron spectra, Eγ, Iγ, half-lives. 256Rf; deduced levels, J, π, high-K isomers, configurations. Comparisons with Woods-Saxon potential-energy surface calculations.
doi: 10.1103/PhysRevC.79.031303
2009QI05 Phys.Rev.Lett. 103, 072501 (2009) C.Qi, F.R.Xu, R.J.Liotta, R.Wyss Universal Decay Law in Charged-Particle Emission and Exotic Cluster Radioactivity
doi: 10.1103/PhysRevLett.103.072501
2009QI07 Phys.Rev. C 80, 044326 (2009) C.Qi, F.R.Xu, R.J.Liotta, R.Wyss, M.Y.Zhang, C.Asawatangtrakuldee, D.Hu Microscopic mechanism of charged-particle radioactivity and generalization of the Geiger-Nuttall law RADIOACTIVITY 106,108Te, 110,112Xe, 114Ba(α); 110,112Xe, 114Ba, 154Dy, 158Yb, 160,162Hf, 162,166W, 166,168Os, 166,168,170,172Pt, 172,174,176,180Hg, 178,180,184Pb, 202,218,220,222,224,226Ra, 220,222,224,226Th, 222,224,226,228U, 228Pu(12C); 220,222Rn, 220,222,224,226Ra, 222,224,226,228,230Th, 226,228,230U, 228Pu(14C); 112Xe, 114Ba, 162Hf, 166Os, 168Pt, 172Hg, 224,226Th, 226,228U, 228Pu(16O); 226,228,230Th, 228U(18O); 226Ra, 228,230Th(20O); 230,232U, 232Pu(22Ne); 228,230,232Th, 230,232,234U, 234Pu(24Ne); 232U, 232,234Pu(26Mg); 232,234U, 234,236,238Pu, 238Cm(28Mg); 238Cm(30Si); 236,238Pu, 238,240Cm(32Si); 238,240Pu, 240,242Cm(34Si); Z=50-120, even Z, N=54-176, odd N(α); Z=50-115, N=55-175(12C); Z=85-115, N=115-175(14C); A=100-290(α), (12C), (14C); Z=88-116, N=130-176(24Ne); calculated half-lives using universal decay law (UDL). Generalization of the Geiger-Nuttall law. Comparison with experimental data.
doi: 10.1103/PhysRevC.80.044326
2009SA27 Phys.Rev. C 79, 064315 (2009) M.Sandzelius, E.Ganioglu, B.Cederwall, B.Hadinia, K.Andgren, T.Back, T.Grahn, P.Greenlees, U.Jakobsson, A.Johnson, P.M.Jones, R.Julin, S.Juutinen, S.Ketelhut, A.Khaplanov, M.Leino, M.Nyman, P.Peura, P.Rahkila, J.Saren, C.Scholey, J.Uusitalo, R.Wyss First observation of excited states in 172Hg NUCLEAR REACTIONS 96Ru(78Kr, 2n), E=337-355 MeV; measured Eγ, Iγ, γγ-coin. 172Hg; deduced levels, J, π. Recoil-decay tagging technique. 172,173,174Hg; calculated total Routhian surfaces. A=168-206, Z=78, 80; systematics of 2+, 4+ and 6+ states. Comparison with quasiparticle random phase approximation calculations. RADIOACTIVITY 172Hg(α); measured Eα, Iα, half-life. 171,172Pt, 172Au, 173Hg(α); measured Eα.
doi: 10.1103/PhysRevC.79.064315
2009SA31 Int.J.Mod.Phys. E18, 808 (2009) W.Satula, M.Zalewski, J.Dobaczewski, P.Olbratowski, M.Rafalski, T.R.Werner, R.A.Wyss Global nuclear structure aspects of tensor interaction NUCLEAR STRUCTURE 111,113,115,117,119,121,123,125,127,129Sn; 40,48Ca, 56Ni; calculated level properties using Skyrme-Hartree-Fock; 18,20,22,24,26,30O, 40,48Ca, 56Ni, 90Zr, 132Sn, 208Pb; calculated mass excess and related quantities. Compared to available data.
doi: 10.1142/S0218301309012902
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
2009ZA08 Phys.Rev. C 80, 064307 (2009) M.Zalewski, P.Olbratowski, M.Rafalski, W.Satula, T.R.Werner, R.A.Wyss Global nuclear structure effects of the tensor interaction NUCLEAR STRUCTURE 16O, 40,48Ca, 56Ni, 80,90Zr, 100,132Sn, 208Pb; calculated binding energies, mechanism for superdeformed structures, and potential energy curves using energy-density-functional (EDF) methods with spherical and deformed HFB approaches and SLy4T interaction. Z=1-84, N=1-130; calculated tensor contribution to nuclear binding energy. Comparison with experimental data.
doi: 10.1103/PhysRevC.80.064307
2009ZA11 Eur.Phys.J. A 42, 577 (2009) M.Zalewski, W.Satula, J.Dobaczewski, P.Olbratowski, M.Rafalski, T.R.Werner, R.A.Wyss Shell structure fingerprints of tensor interaction NUCLEAR STRUCTURE 40,48Ca, 56Ni; calculated spin-orbit splittings. Z=2-82; A=4-210; calculated binding energy tensor contributions. Local energy density functional.
doi: 10.1140/epja/i2008-10768-1
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, 201Rn 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
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 191,193,195,197At. RADIOACTIVITY 195,196Po, 196,197,197m,198,199At(α) [from 118Sn(82Kr, X), E=362 MeV]; measured α-spectra, α(recoil)-coin, half-lives.
doi: 10.1103/PhysRevC.78.044328
2008SA29 Phys.Rev. C 78, 011302 (2008) W.Satula, R.A.Wyss, M.Zalewski Contradicting effective mass scalings in the single-particle spectra calculated using the Skyrme energy density functional method NUCLEAR STRUCTURE 42,44Ca, 44,45Sc, 45,46Ti, 47V; calculated isovector effective mass for single particle level splittings, two-body spin-orbit strength. Skyrme energy density functional.
doi: 10.1103/PhysRevC.78.011302
2007AN19 Acta Phys.Pol. B38, 1557 (2007) S.Antalic, A.N.Andreyev, D.Ackermann, L.Bianco, D.Cullen, I.Darby, S.Franchoo, S.Heinz, F.P.Hessberger, S.Hofmann, M.Huyse, B.Kindler, I.Kojouharov, A.-P.Leppanen, S.R.Lesher, B.Lommel, R.Mann, G.Munzenberg, K.Nishio, R.D.Page, J.Pakarinen, J.J.Ressler, S.Saro, B.Streicher, B.Sulignano, J.Thomson, P.Van Duppen, M.Venhart, D.Wiseman, R.Wyss The New Isotopes in Po-Rn Region NUCLEAR REACTIONS 144Sm(46Ti, 3n)187Po, E=224 MeV; 144Sm(52Cr, X)193,194Rn, E=232, 252 meV; measured Eα. 187Po, 193,194Rn deduced levels.
2007AN21 Phys.Rev. C 76, 014307 (2007) K.Andgren, E.Ganioglu, B.Cederwall, R.Wyss, S.Bhattacharyya, J.R.Brown, G.de Angelis, G.de France, Zs.Dombradi, J.Gal, B.Hadinia, A.Johnson, F.Johnston-Theasby, A.Jungclaus, A.Khaplanov, J.Kownacki, K.Lagergren, G.La Rana, J.Molnar, R.Moro, B.S.Nara Singh, J.Nyberg, M.Sandzelius, J.-N.Scheurer, G.Sletten, D.Sohler, J.Timar, M.Trotta, J.J.Valiente-Dobon, E.Vardaci, R.Wadsworth, S.Williams Low-spin collective behavior in the transitional nuclei 86, 88Mo NUCLEAR REACTIONS 58Ni(36Ar, X)86/88Mo, E=111 MeV; measured Eγ, Iγ, γγ-coinc. 86,88Mo deduced levels, J, π.
doi: 10.1103/PhysRevC.76.014307
2007DE53 Phys.Rev. C 76, 044301 (2007) D.S.Delion, R.J.Liotta, R.Wyss α decay of high-spin isomers in superheavy nuclei RADIOACTIVITY 250,252,254,256,258Fm, 252,254,256,258,260No, 258,260,262,264,266,268,270,272Rf, 258,260,262,264,266,268,270,272Sg, 262,264,266,268,270,272Hs, 264,266,268,270,272,274Ds, 280,282,284,286,288Cn, 282,284,286,288,290Fl, 284,286,288,290,292Lv, 286,288,290,292,294Og, 288,290,292,294,296120(α); calculated α-decay hindrance factors, deformation parameters, spectroscopic factors for low- and high-spin states.
doi: 10.1103/PhysRevC.76.044301
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
2007LI51 Phys.Rev. C 76, 034313 (2007) H.L.Liu, F.R.Xu, S.W.Xu, R.Wyss, P.M.Walker High-spin isomeric structures in exotic odd-odd nuclei: Exploration of the proton drip line and beyond NUCLEAR STRUCTURE Cs, La, Pr, Pm, Eu, Tl, Bi, At, Fr, Ac; calculated level energies, J, π, and deformation parameters for two-quasiparticle isomeric states using configuration constrained potential-energy surface calculations.
doi: 10.1103/PhysRevC.76.034313
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
2007SA36 Phys.Rev.Lett. 99, 022501 (2007) M.Sandzelius, B.Hadinia, B.Cederwall, K.Andgren, E.Ganioglu, I.G.Darby, M.R.Dimmock, S.Eeckhaudt, T.Grahn, P.T.Greenlees, E.Ideguchi, P.M.Jones, D.T.Joss, R.Julin, S.Juutinen, A.Khaplanov, M.Leino, L.Nelson, M.Niikura, M.Nyman, R.D.Page, J.Pakarinen, E.S.Paul, M.Petri, P.Rahkila, J.Saren, C.Scholey, J.Sorri, J.Uusitalo, R.Wadsworth, R.Wyss Identification of Excited States in the Tz=1 Nucleus 110Xe: Evidence for Enhanced Collectivity near the N=Z=50 Double Shell Closure NUCLEAR REACTIONS 58Ni(54Fe, X)110Xe, E=195 MeV; measured Eγ, Iγ, γγ-coinc. 110Xe deduced levels and B(E2).
doi: 10.1103/PhysRevLett.99.022501
2007WY01 Phys.Rev. C 76, 011301 (2007) R.A.Wyss, P.J.Davies, W.Satula, R.Wadsworth Contrasting behavior in the rotational structure of the Tz = 1/2 nuclei 73Kr and 75Rb: A possible fingerprint of T = 0 neutron-proton pairing correlations NUCLEAR STRUCTURE 75Rb; calculated level energies, J, π using TRS including schematic T=0 and T=1 pairing. NUCLEAR REACTIONS 40Ca(40Ca, pα), E=165 MeV; measured Eγ, Iγ, γγ-coin. 75Rb; deduced levels, J, π, rotational bands. Comparison with TRS calculations.
doi: 10.1103/PhysRevC.76.011301
2006AN11 Phys.Rev. C 73, 044324 (2006) A.N.Andreyev, S.Antalic, D.Ackermann, S.Franchoo, F.P.Hessberger, S.Hofmann, M.Huyse, I.Kojouharov, B.Kindler, P.Kuusiniemi, S.R.Lesher, B.Lommel, R.Mann, G.Munzenberg, K.Nishio, R.D.Page, J.J.Ressler, B.Streicher, S.Saro, B.Sulignano, P.Van Duppen, D.Wiseman, R.Wyss α-decay of the new isotope 187Po: Probing prolate structures beyond the neutron mid-shell at N = 104 NUCLEAR REACTIONS 144Sm(46Ti, 3n), (46Ti, 2np), E=224 MeV; measured Eγ, Eα, (recoil)α-coin following residual nucleus decay; deduced production σ. Recoil velocity filter. RADIOACTIVITY 187Po, 187,187mBi, 183mTl(α) [from 144Sm(46Ti, xnyp) and subsequent decay]; measured Eγ, Eα, T1/2; deduced hindrance factors. 187Po, 183Pb, 187Bi, 183Tl deduced levels, J, π, configurations, deformation.
doi: 10.1103/PhysRevC.73.044324
2006AN36 Phys.Rev.C 74, 064303 (2006) A.N.Andreyev, S.Antalic, M.Huyse, P.Van Duppen, D.Ackermann, L.Bianco, D.M.Cullen, I.G.Darby, S.Franchoo, S.Heinz, F.P.Hessberger, S.Hofmann, I.Kojouharov, B.Kindler, A.-P.Leppanen, B.Lommel, R.Mann, G.Munzenberg, J.Pakarinen, R.D.Page, J.J.Ressler, S.Saro, B.Streicher, B.Sulignano, J.Thomson, R.Wyss α decay of the new isotopes 193, 194Rn RADIOACTIVITY 193,194Rn(α) [from 144Sm(52Cr, xn)]; measured Eα, Iα, T1/2; deduced deformation effects. NUCLEAR REACTIONS 144Sm(52Cr, 2n), (52Cr, 3n), E=231-252 MeV; measured production σ. Velocity filter.
doi: 10.1103/PhysRevC.74.064303
2006BA08 Phys.Lett. B 633, 231 (2006) S.Ban, J.Meng, W.Satula, R.A.Wyss Nuclear symmetry energy in relativistic mean field theory
doi: 10.1016/j.physletb.2005.11.077
2006DE04 Phys.Rep. 424, 113 (2006) D.S.Delion, R.J.Liotta, R.Wyss Theories of proton emission
doi: 10.1016/j.physrep.2005.11.001
2006DE07 Phys.Rev.Lett. 96, 072501 (2006) D.S.Delion, R.J.Liotta, R.Wyss Systematics of Proton Emission RADIOACTIVITY 105Sb, 109I, 112,113Cs, 117La, 121Pr, 130,131Eu, 135Tb, 140,141Ho, 145,146,147Tm, 150,151Lu, 155,156,157Ta, 160,161Re, 164,165,167Ir, 171Au, 177Tl, 185Bi(p); analyzed proton decay T1/2, Q; deduced systematic trends.
doi: 10.1103/PhysRevLett.96.072501
2006KA29 Phys.Rev. C 73, 064304 (2006) D.Karlgren, R.J.Liotta, R.Wyss, M.Huyse, K.Van de Vel, P.Van Duppen α-decay hindrance factors: A probe of mean-field wave functions NUCLEAR STRUCTURE 188,194,196,198Po, 200,202Rn; calculated potential energy surfaces, α-decay hindrance factors. Comparison with data.
doi: 10.1103/PhysRevC.73.064304
2006LA16 Phys.Rev. C 74, 024316 (2006) K.Lagergren, D.T.Joss, R.Wyss, B.Cederwall, C.J.Barton, S.Eeckhaudt, T.Grahn, P.T.Greenlees, B.Hadinia, P.M.Jones, R.Julin, S.Juutinen, D.Karlgren, H.Kettunen, M.Leino, A.-P.Leppanen, P.Nieminen, M.Nyman, R.D.Page, J.Pakarinen, E.S.Paul, P.Rahkila, C.Scholey, J.Simpson, J.Uusitalo, D.R.Wiseman High-spin states in the proton-unbound nucleus 161Re NUCLEAR REACTIONS 106Cd(58Ni, 2np), E=270 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 161Re deduced high-spin levels, J, π, configurations. Jurogam array, mass separator, recoil-decay tagging, total Routhian surface calculations.
doi: 10.1103/PhysRevC.74.024316
2006RA04 Int.J.Mod.Phys. E15, 484 (2006) M.Rafalski, W.Satula, R.A.Wyss Mass number dependence of the Skyrme-force-induced nuclear symmetry energy
doi: 10.1142/S0218301306004405
2006SA22 Phys.Rev. C 74, 011301 (2006) W.Satula, R.A.Wyss, M.Rafalski Global properties of the Skyrme-force-induced nuclear symmetry energy
doi: 10.1103/PhysRevC.74.011301
2006SM04 Phys.Rev. C 74, 034310 (2006) J.F.Smith, C.J.Chiara, M.P.Carpenter, C.N.Davids, M.Devlin, D.B.Fossan, S.J.Freeman, R.V.F.Janssens, D.R.LaFosse, D.G.Sarantites, D.Seweryniak, K.Starosta, R.Wadsworth, A.N.Wilson, R.Wyss Excited states and signature inversion in 116Cs NUCLEAR REACTIONS 58Ni(64Zn, npα), E=265 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin. 116Cs deduced high-spin levels, J, π, configurations, signature inversion. Gammasphere, Microball arrays.
doi: 10.1103/PhysRevC.74.034310
2005HA57 Phys.Rev. C 72, 041303 (2005) B.Hadinia, B.Cederwall, J.Blomqvist, E.Ganioglu, P.T.Greenlees, K.Andgren, I.G.Darby, S.Eeckhaudt, E.Ideguchi, P.M.Jones, D.T.Joss, R.Julin, S.Juutinen, S.Ketelhut, K.Lagergren, A.-P.Leppanen, M.Leino, M.Nyman, J.Pakarinen, E.S.Paul, M.Petri, P.Rahkila, M.Sandzelius, J.Saren, C.Scholey, J.Uusitalo, R.Wadsworth, R.Wyss First identification of excited states in 106Te and evidence for isoscalar-enhanced vibrational collectivity NUCLEAR REACTIONS 54Fe(54Fe, 2n), E=182 MeV; measured Eγ, Iγ, (recoil)γ-coin; deduced σ. 106Te deduced levels, possible vibrational excitation. Recoil-decay tagging, level systematics in Te isotopes discussed. RADIOACTIVITY 106Te(α) [from 54Fe(54Fe, 2n)]; measured Eα, T1/2.
doi: 10.1103/PhysRevC.72.041303
2005ID02 Phys.Rev. C 72, 054322 (2005) R.Id Betan, R.J.Liotta, N.Sandulescu, T.Vertse, R.Wyss Complex shell model representation including antibound states NUCLEAR STRUCTURE 11Li, 72Ca; calculated ground and excited states energies, two-particle wave functions; deduced halo features. Shell model formalism with antibound states.
doi: 10.1103/PhysRevC.72.054322
2005JO17 J.Phys.(London) G31, S1593 (2005) D.T.Joss, N.Amzal, D.E.Appelbe, T.Back, C.J.Barton, M.A.Bentley, B.Cederwall, J.F.C.Cocks, D.M.Cullen, S.Eeckhaudt, T.Grahn, P.T.Greenlees, B.Hadinia, K.Helariutta, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, A.Keenan, H.Kettunen, S.L.King, P.Kuusiniemi, K.Lagergren, M.Leino, A.P.Leppanen, M.Muikku, P.Nieminen, R.D.Page, J.Pakarinen, E.S.Paul, P.Rahkila, C.Scholey, A.Savelius, J.Simpson, M.J.Taylor, J.Uusitalo, S.J.Williams, D.D.Warner, D.R.Wiseman, R.Wyss Probing structural changes in the very neutron-deficient Os isotopes with recoil-decay tagging NUCLEAR STRUCTURE 162,164,166,168,169,170Os; analyzed level energies; deduced shape transition features.
doi: 10.1088/0954-3899/31/10/039
2005MA51 Eur.Phys.J. A 25, 49 (2005) G.K.Mabala, E.Gueorguieva, J.F.Sharpey-Schafer, M.Benatar, R.W.Fearick, K.I.Korir, J.J.Lawrie, S.M.Mullins, S.H.T.Murray, N.J.Ncapayi, R.T.Newman, D.G.Roux, F.D.Smit, R.Wyss Shears band with a large dynamic moment of inertia in 197Bi NUCLEAR REACTIONS 181Ta(22Ne, 6n), E=125 MeV; measured Eγ, Iγ, γγ-coin. 197Bi deduced high-spin levels, J, π, configurations, shears band. Afrodite array, total Routhian surface calculations.
doi: 10.1140/epja/i2005-10075-5
2005NA37 Phys.Rev. C 72, 044304 (2005) S.Naguleswaran, R.S.Chakrawarthy, U.Garg, K.L.Lamkin, G.Smith, J.C.Walpe, A.Galindo-Uribarri, V.P.Janzen, D.C.Radford, R.Kaczarowski, D.B.Fossan, D.R.Lafosse, P.Vaska, Ch.Droste, T.Morek, S.Pilotte, J.DeGraaf, T.Drake, R.Wyss Magnetic and intruder rotational bands in 113In NUCLEAR REACTIONS 100Mo(18O, 4np), E=95 MeV; 110Pd(7Li, 4n), E=36 MeV; measured Eγ, Iγ, γγ-coin. 113In deduced high-spin levels, J, π, configurations, shape coexistence. Cranked mean-field calculations.
doi: 10.1103/PhysRevC.72.044304
2005SA01 Rep.Prog.Phys. 68, 131 (2005) Mean-field description of high-spin states
doi: 10.1088/0034-4885/68/1/R03
2005SA64 Eur.Phys.J. A 25, Supplement 1, 551 (2005) Using high-spin data to constrain spin-orbit term and spin-fields of Skyrme forces: The need to unify the time-odd part of the local energy density functional NUCLEAR STRUCTURE 42,44Ca, 44,45Sc, 45,46Ti, 47V; analyzed terminating states energies. Unified description of spin-fields.
doi: 10.1140/epjad/i2005-06-067-3
2005SA65 Eur.Phys.J. A 25, Supplement 1, 559 (2005) Cranking in isospace: Applications to neutron-proton pairing and the nuclear symmetry energy
doi: 10.1140/epjad/i2005-06-068-2
2005ST08 Eur.Phys.J. A 24, 1 (2005) E.A.Stefanova, K.P.Lieb, I.Stefanescu, G.De Angelis, D.Curien, J.Eberth, E.Farnea, A.Gadea, G.Gersch, A.Jungclaus, T.Martinez, R.Schwengner, T.Steinhardt, N.Warr, D.Weisshaar, R.Wyss Observation of negative-parity high-spin states of 68As NUCLEAR REACTIONS 40Ca(32S, n3p), E=95, 105 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin. 68As deduced high-spin levels, J, π, configurations. Euroball and Euclides arrays, total Routhian surface calculations.
doi: 10.1140/epja/i2004-10126-5
2005VA04 Eur.Phys.J. A 24, 57 (2005) K.Van de Vel, A.N.Andreyev, D.Ackermann, H.J.Boardman, P.Cagarda, J.Gerl, F.P.Hessberger, S.Hofmann, M.Huyse, D.Karlgren, I.Kojouharov, M.Leino, B.Lommel, G.Munzenberg, C.Moore, R.D.Page, S.Saro, P.Van Duppen, R.Wyss Prolate structures in 189Po and 185Pb RADIOACTIVITY 189Po(α) [from 142Nd(52Cr, 5n), (50Cr, 3n)]; measured Eα, Eγ, E(ce), αγ-coin. 185Pb deduced levels, J, π, ICC, T1/2, configurations. 188,189,190,191Bi, 189,190Po(α) [from 142Nd(52Cr, X), (50Cr, X)]; measured Eα, Iα. Potential energy surface calculations, level systematics in neighboring isotopes discussed.
doi: 10.1140/epja/i2004-10124-7
2005ZD01 Phys.Rev. C 71, 024305 (2005) H.Zdunczuk, W.Satula, R.A.Wyss Probing the nuclear energy functional at band termination NUCLEAR STRUCTURE 42,44Ca, 44,45Sc, 45,46Ti, 47V, 50,51,52Mn; calculated band-terminating states energies, configurations, role of spin fields and spin-orbit term. Self-consistent Skyrme-Hartree-Fock model, comparison with data.
doi: 10.1103/PhysRevC.71.024305
2005ZD03 Int.J.Mod.Phys. E14, 451 (2005) H.Zdunczuk, W.Satula, R.A.Wyss Probing spin fields and spin-orbit term of the local nuclear energy functional at band termination NUCLEAR STRUCTURE 42,44Ca, 44,45Sc, 45,46Ti, 47V; calculated band-terminating states energies; deduced constraints on local nuclear energy functional. Self-consistent Skyrme-Hartree-Fock model.
doi: 10.1142/S0218301305003260
2004AN07 Phys.Rev. C 69, 054308 (2004) A.N.Andreyev, D.Ackermann, F.P.Hessberger, K.Heyde, S.Hofmann, M.Huyse, D.Karlgren, I.Kojouharov, B.Kindler, B.Lommel, G.Munzenberg, R D.Page, K.Van de Vel, P.Van Duppen, W.B.Walters, R.Wyss Shape-changing particle decays of 185Bi and structure of the lightest odd-mass Bi isotopes RADIOACTIVITY 185Bi(p), (α) [from 93Nb(95Mo, 3n)]; measured Ep, Eα, T1/2, branching ratios. 185Bi deduced levels, configurations, deformation. 184Pb, 181Tl, 181Hg(α) [from 185Bi decay]; analyzed α-spectra; deduced branching ratios. NUCLEAR REACTIONS 93Nb(95Mo, 3n), E=438 MeV; measured particle spectra from residual nucleus decay; deduced approximate σ. NUCLEAR STRUCTURE 185,187,189,191,193,195Bi; calculated level energies, potential energy surfaces.
doi: 10.1103/PhysRevC.69.054308
2004DE54 Phys.Rev. C 70, 061301 (2004) D.S.Delion, R.Wyss, D.Karlgren, R.J.Liotta Proton emission from triaxial nuclei RADIOACTIVITY 161Re, 185Bi(p); calculated proton emission T1/2, angular distribution, sensitivity to triaxial deformation.
doi: 10.1103/PhysRevC.70.061301
2004GL01 Eur.Phys.J. A 19, 33 (2004) Cranking in isospace NUCLEAR STRUCTURE 18F, 22Na, 26Al, 30P, 34Cl, 38K, 42Sc, 46V, 50Mn, 54Co, 58Cu, 62Ga, 66As, 70Br, 74Rb; calculated pair-transfer amplitudes, energy differences between T=0 and T=1 states. Comparison with data.
doi: 10.1140/epja/i2003-10111-6
2004GU07 Phys.Rev. C 69, 044320 (2004) E.Gueorguieva, C.Schuck, A.Minkova, Ch.Vieu, M.Kaci, F.Hannachi, R.Wyss, J.S.Dionisio, A.Korichi, A.Lopez-Martens Sets of rotation-aligned bands indicating nonaxiality in 190Au NUCLEAR REACTIONS 186W(11B, 7n), E=84, 86 MeV; measured Eγ, Iγ, γγ-coin. 190Au deduced high-spin levels, J, π, configurations, triaxial deformation. Eurogam-II array, cranked mean-field calculations.
doi: 10.1103/PhysRevC.69.044320
2004JO12 Phys.Rev. C 70, 017302 (2004) D.T.Joss, K.Lagergren, D.E.Appelbe, C.J.Barton, J.Simpson, B.Cederwall, B.Hadinia, R.Wyss, S.Eeckhaudt, T.Grahn, P.T.Greenlees, P.M.Jones, R.Julin, S.Juutinen, H.Kettunen, M.Leino, A.-P.Leppanen, P.Nieminen, J.Pakarinen, P.Rahkila, C.Scholey, J.Uusitalo, R.D.Page, E.S.Paul, D.R.Wiseman Recoil decay tagging of γ rays in the extremely neutron-deficient nucleus 162Os NUCLEAR REACTIONS 106Cd(58Ni, 2n), E=270 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 162Os deduced levels, J, π. Jurogam array, mass separator, recoil-decay tagging, total Routhian surface calculation.
doi: 10.1103/PhysRevC.70.017302
2004KA18 Phys.Rev. C 69, 034330 (2004) D.Karlgren, R.M.Clark, I.Ragnarsson, C.E.Svensson, D.Ward, R.Wyss, C.Andreoiu, R.A.E.Austin, M.P.Carpenter, M.Cromaz, M.A.Deleplanque, R.M.Diamond, P.Fallon, A.Gorgen, R.V.F.Janssens, T.L.Khoo, F.Kondev, G.J.Lane, T.Lauritsen, I.Y.Lee, A.O.Macchiavelli, T.Rodinger, D.Rudolph, D.G.Sarantites, D.Seweryniak, T.Steinhardt, F.S.Stephens, O.Thelen, K.Vetter, J.C.Waddington High-angular-momentum structures in 64Zn NUCLEAR REACTIONS 40Ca(28Si, 4p), E=122 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin. 64Zn deduced high-spin levels, J, π, configurations, B(M1)/B(E2). Gammasphere, Microball arrays, cranked Nilsson-Strutinsky calculations.
doi: 10.1103/PhysRevC.69.034330
2004LA21 Eur.Phys.J. A 21, 375 (2004) K.Lagergren, B.Cederwall, R.M.Clark, P.Fallon, A.Gorgen, T.Issa, R.V.F.Janssens, A.Johnson, A.O.Macchiavelli, L.Milechina, D.G.Sarantites, R.Wyss Isospectral superdeformed bands in the N = 46 nuclei 88Mo and 89Tc NUCLEAR REACTIONS 58Ni(40Ca, p2α), (40Ca, 2p2α), E=185 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin. 88Mo, 89Tc deduced superdeformed band transitions, configurations, moments of inertia. Gammasphere, Microball arrays, cranked mean-field calculations.
doi: 10.1140/epja/i2003-10222-0
2004LI48 Eur.Phys.J. A 21, 37 (2004) R.M.Lieder, A.A.Pasternak, E.O.Podsvirova, A.D.Efimov, V.M.Mikhajlov, R.Wyss, Ts.Venkova, W.Gast, H.M.Jager, L.Mihailescu, D.Bazzacco, S.Lunardi, R.Menegazzo C.R.Alvarez, G.de Angelis, D.R.Napoli, T.Rzaca-Urban, W.Urban, A.Dewald Investigations of the level scheme of 144Gd and lifetimes in the quadrupole bands NUCLEAR REACTIONS 100Mo(48Ti, 4n), E=215 MeV; 114Cd(36S, 6n), E=182 MeV; measured Eγ, Iγ, γγ-coin, DSA. 144Gd deduced high-spin levels, J, π, T1/2, B(E2), configurations. Euroball III and GASP arrays, interacting boson model calculations.
doi: 10.1140/epja/i2003-10181-4
2004NI06 Phys.Rev. C 69, 064326 (2004) P.Nieminen, S.Juutinen, A.N.Andreyev, J.F.C.Cocks, O.Dorvaux, K.Eskola, P.T.Greenlees, K.Hauschild, K.Helariutta, M.Huyse, P.M.Jones, R.Julin, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, Y.Le Coz, M.Leino, T.Lonnroth, M.Muikku, P.Rahkila, A.Savelius, J.Uusitalo, N.Amzal, N.J.Hammond, C.Scholey, R.Wyss γ-ray spectroscopy of 191, 193Bi NUCLEAR REACTIONS 165Ho(32S, 4n), E=142-157 MeV; 142Nd(52Cr, 2np), E=235 MeV; measured prompt and delayed Eγ, Iγ, γγ-, (recoil)γ-coin. 191,193Bi deduced levels, J, π, B(M1)/B(E2), isomeric states features. Jurosphere array, recoil-decay tagging.
doi: 10.1103/PhysRevC.69.064326
2004XU04 Phys.Rev.Lett. 92, 252501 (2004) F.R.Xu, E.G.Zhao, R.Wyss, P.M.Walker Enhanced Stability of Superheavy Nuclei Due to High-Spin Isomerism NUCLEAR STRUCTURE Z=100-120; calculated two-quasiparticle excitation energies. 270Ds, 266Hs, 250,256Fm, 254No; analyzed data; deduced level configurations. 256Fm; calculated energy vs deformation. Configuration-constrained potential-energy surface calculations.
doi: 10.1103/PhysRevLett.92.252501
2003BA32 Eur.Phys.J. A 17, 1 (2003) T.Back, B.Cederwall, K.Lagergren, R.Wyss, A.Johnson, P.Greenlees, D.Jenkins, P.Jones, D.T.Joss, R.Julin, S.Juutinen, A.Keenan, H.Kettunen, P.Kuusiniemi, M.Leino, A.-P.Leppanen, M.Muikku, P.Nieminen, J.Pakarinen, P.Rahkila, J.Uusitalo Spectroscopy of the neutron-deficient nuclide 171Pt NUCLEAR REACTIONS 96Ru(78Kr, n2p), E=363 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 171Pt deduced levels, possible J, π. Jurosphere array, recoil-decay tagging.
doi: 10.1140/epja/i2002-10126-5
2003BB21 Eur.Phys.J. A 16, 489 (2003) T.Back, B.Cederwall, K.Lagergren, R.Wyss, A.Johnson, D.Karlgren, P.Greenlees, D.Jenkins, P.Jones, D.T.Joss, R.Julin, S.Juutinen, A.Keenan, H.Kettunen, P.Kuusiniemi, M.Leino, A.-P.Leppanen, M.Muikku, P.Nieminen, J.Pakarinen, P.Rahkila, J.Uusitalo First observation of gamma-rays from the proton emitter 171Au NUCLEAR REACTIONS 96Ru(78Kr, X)171Au, E=363 MeV; measured reaction products, Eγ, Iγ, Eα, Iα, Ep, Ip, γ-α- and γ-p-coin.; deduced γ-ray energies, level scheme on the top of 11/2- isomeric state. RADIOACTIVITY 171Au(p), (α); measured decay products, Eγ, Iγ, Eα, Iα, Ep, Ip, γ-α- and γ-p-coin.; deduced 11/2- and 1/2+ states T1/2.
doi: 10.1140/epja/i2002-10108-7
2003DE35 Phys.Rev. C 68, 054603 (2003) D.S.Delion, R.J.Liotta, R.Wyss High-spin proton emitters in odd-odd nuclei and shape changes RADIOACTIVITY 58Cu(p); calculated T1/2; deduced hindrance due to change in deformation, other structure effects.
doi: 10.1103/PhysRevC.68.054603
2003DO02 Phys.Rev. C 67, 034308 (2003) J.Dobaczewski, J.Dudek, R.Wyss T=0 neutron-proton pairing correlations in the superdeformed rotational bands around 60Zn NUCLEAR STRUCTURE 58,59Cu, 60,61Zn; calculated, analyzed superdeformed bands energies, deformation, configurations; deduced possible neutron-proton pairing contribution. Comparison of Skyrme-Hartree-Fock and Strutinsky-Woods-Saxon approaches.
doi: 10.1103/PhysRevC.67.034308
2003GA46 Acta Phys.Pol. B34, 2429 (2003) A.Gadea, G.De Angelis, E.Farnea, N.Marginean, M.Axiotis, T.Martinez, D.R.Napoli, Th.Kroell, M.De Poli, P.Spolaore, E.Fioretto, S.M.Lenzi, E.Maglione, C.Ur, S.Lunardi, R.Menegazzo, P.Pavan, R.Venturelli, F.Brandolini, C.Rossi Alvarez, G.Nardelli, M.Bellato, A.Bracco, F.Camera, G.Colo, D.Bucurescu, M.Ionescu-Bujor, A.Iordachescu, D.Curien, O.Dorvaux, N.Kintz, C.Ring, H.Grawe, J.Nyberg, M.Weiszflog, A.Dewald, J.Eberth, T.Steinhardt, I.Stefanescu, O.Thelen, A.Fitzler, S.Kasemann, T.Klug, P.Petkov, W.Gelletly, A.M.Bizzeti-Sona, P.G.Bizzeti, B.Quintana, B.Rubio, J.L.Tain, A.Algora, V.F.E.Pucknell, R.Wyss Spectroscopy of heavy N = Z nuclei with GASP and EUROBALL
2003GU23 Phys.Rev. C 68, 054308 (2003) E.Gueorguieva, C.Schuck, A.Minkova, Ch.Vieu, F.Hannachi, M.Kaci, M.-G.Porquet, R.Wyss, J.S.Dionisi, A.Korichi, A.Lopez-Martens High-spin states i 191Au: Evidence for triaxial shape? NUCLEAR REACTIONS 186W(11B, 6n), E=84, 86 MeV; measured Eγ, Iγ, γγ-coin. 186W(11B, 6n), E=77 MeV; measured Eγ, Iγ, E(ce), I(ce), (ce)γ-coin. 191Au deduced high-spin levels, J, π, ICC, configurations, possible triaxial deformation. Eurogam II array, total Routhian surface and cranked shell model calculations.
doi: 10.1103/PhysRevC.68.054308
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