NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = W.Rother Found 51 matches. 2018HA16 Eur.Phys.J. A 54, 50 (2018) T.W.Hagen, A.Gorgen, W.Korten, L.Grente, M.-D.Salsac, F.Farget, T.Braunroth, B.Bruyneel, I.Celikovic, E.Clement, G.de France, O.Delaune, A.Dewald, A.Dijon, M.Hackstein, B.Jacquot, J.Litzinger, J.Ljungvall, C.Louchart, C.Michelagnoli, D.R.Napoli, F.Recchia, W.Rother, E.Sahin, S.Siem, B.Sulignano, Ch.Theisen, J.J.Valiente-Dobon Lifetimes of excited states in triaxially deformed 107Tc and 109, 111, 113Rh NUCLEAR REACTIONS 9B(238U, F), E=6.2 MeV/nucleon; measured reaction products. 107Tc, 109,111,113Rh; measured prompt Eγ, Iγ, γγ-coin using EXOGAM Ge detector array, (ion)γ-coin; deduced T1/2, positive-parity yrast bands using Recoil-Distance Doppler Shift (RDDS) method; calculated yrast bands states T1/2 using triaxial particle-rotor method; deduced configuration for the strongest positive-parity band in 107Tc, indicated gradual increase of triaxial deformation with atomic number Z, reaching almost maximum triaxiality for neutron-rich Rh nuclei. T1/2 compared to data.
doi: 10.1140/epja/i2018-12482-9
2018SI26 Phys.Rev.Lett. 121, 192501 (2018) P.Singh, W.Korten, T.W.Hagen, A.Gorgen, L.Grente, M.-D.Salsac, F.Farget, E.Clement, G.de France, T.Braunroth, B.Bruyneel, I.Celikovic, O.Delaune, A.Dewald, A.Dijon, J.-P.Delaroche, M.Girod, M.Hackstein, B.Jacquot, J.Libert, J.Litzinger, J.Ljungvall, C.Louchart, A.Gottardo, C.Michelagnoli, C.Muller-Gatermann, D.R.Napoli, T.Otsuka, N.Pillet, F.Recchia, W.Rother, E.Sahin, S.Siem, B.Sulignano, T.Togashi, Y.Tsunoda, Ch.Theisen, J.J.Valiente-Dobon Evidence for Coexisting Shapes through Lifetime Measurements in 98Zr NUCLEAR REACTIONS 9Be(238U, X)98Zr, E=6.2 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced level lifetimes, B(E2) values. Comparison with available data. Recoil-distance Doppler shift method.
doi: 10.1103/PhysRevLett.121.192501
2017HA12 Phys.Rev. C 95, 034302 (2017) T.W.Hagen, A.Gorgen, W.Korten, L.Grente, M.-D.Salsac, F.Farget, I.Ragnarsson, T.Braunroth, B.Bruyneel, I.Celikovic, E.Clement, G.de France, O.Delaune, A.Dewald, A.Dijon, M.Hackstein, B.Jacquot, J.Litzinger, J.Ljungvall, C.Louchart, C.Michelagnoli, D.R.Napoli, F.Recchia, W.Rother, E.Sahin, S.Siem, B.Sulignano, Ch.Theisen, J.J.Valiente-Dobon Evolution of nuclear shapes in odd-mass yttrium and niobium isotopes from lifetime measurements following fission reactions NUCLEAR REACTIONS 9Be(238U, F)92Y/93Y/94Y/95Y/96Y/97Y/98Y/99Y/100Y/101Y/102Y/103Y/97Nb/98Nb/99Nb/100Nb/101Nb/102Nb/103Nb/104Nb/105Nb/106Nb/107Nb/108Nb, E=6.2 MeV/nucleon; measured energy loss ΔE versus the total energy, mass versus mass-to-charge ratio, mass distributions of fission fragments, Eγ, Iγ, (fission fragment)γ-coin, level half-lives by recoil-distance Doppler-shift (RDDS) method using VAMOS++ spectrometer and EXOGAM array at GANIL facility. 99,101Y, 101,103,105,107Nb; deduced high-spin levels, J, π, rotational bands, configurations, B(M1), B(E2). Comparison with triaxial particle-rotor calculations.
doi: 10.1103/PhysRevC.95.034302
2017PE01 Nucl.Phys. A957, 240 (2017) P.Petkov, A.Dewald, O.Moller, I.Deloncle, R.Chapman, S.Pascu, D.Bucurescu, D.Tonev, M.Reese, C.Fransen, S.Y.Araddad, G.Asova, J.Copnell, N.Goutev, M.Hackstein, J.Jolie, J.C.Lisle, J.N.Mo, Th.Pissulla, W.Rother, A.G.Smith, C.Tenereiro, D.M.Thompson, K.O.Zell On the quadrupole collectivity in the yrast band of 168Yb NUCLEAR REACTIONS 154Sm(18O, 4n), E=80 MeV;124Sn(48Ca, 4n), E=189 MeV; measured Eγ, Iγ, γγ-coin, RDDS (Recoil distance Doppler-shift) spectra using five large volume Ge (Sm target) and 21 escape-suppressed HPGe (Sn target). 168Yb deduced T1/2, B(E2) of levels using lifetime analysis with differential decay curve method (one B(E2) deduced using published T1/2), yrast band quadrupole moments; calculated B(E2) vs spin. Yrast band moments of inertia and B(E2) compared with published values for 164,166,168,170Yb; deduced indication for reduced collectivity at low spin unexplained by available calculations.
doi: 10.1016/j.nuclphysa.2016.09.006
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
2016HA04 Acta Phys.Pol. B47, 903 (2016) T.W.Hagen, L.Grente, A.Gorgen, M.-D.Salsac, W.Korten, F.Farget, T.Braunroth, B.Bruyneel, I.Celikovic, E.Clement, G.de France, O.Delaune, A.Dewald, A.Dijon, M.Hackstein, B.Jacquot, J.Litzinger, J.Ljungvall, C.Louchart, C.Michelagnoli, D.R.Napoli, A.Navin, F.Recchia, M.Rejmund, W.Rother, E.Sahin, S.Siem, B.Sulignano, Ch.Theisen, J.J.Valiente-Dobon Lifetime Measurements of Excited States in Neutron-rich Fission Fragments RADIOACTIVITY 247Cm(SF) [ from 9Be(238U, X)247Cm, E=6.2 MeV/nucleon]; measured decay products, Eγ, Iγ. 99Y; deduced energy levels, J, π.
doi: 10.5506/APhysPolB.47.903
2016SU05 Phys.Rev. C 93, 024316 (2016) D.Suzuki, H.Iwasaki, D.Beaumel, M.Assie, H.Baba, Y.Blumenfeld, F.de Oliveira Santos, N.de Sereville, A.Drouart, S.Franchoo, J.Gibelin, A.Gillibert, S.Giron, S.Grevy, J.Guillot, M.Hackstein, F.Hammache, N.Keeley, V.Lapoux, F.Marechal, A.Matta, S.Michimasa, L.Nalpas, F.Naqvi, H.Okamura, H.Otsu, J.Pancin, D.Y.Pang, L.Perrot, C.M.Petrache, E.Pollacco, A.Ramus, W.Rother, P.Roussel-Chomaz, H.Sakurai, J.-A.Scarpaci, O.Sorlin, P.C.Srivastava, I.Stefan, C.Stodel, Y.Tanimura, S.Terashima Second 0+ state of unbound 12O: Scaling of mirror asymmetry NUCLEAR REACTIONS 1H(14O, t), E=51 MeV/nucleon, [14O secondary beam from 9Be(16O, X), E=90 MeV/nucleon primary reaction]; measured E(t), I(t), σ(θ), TKE versus θ(lab) using LISE spectrometer and MUST2 telescopes at GANIL. Missing-mass spectroscopy. 12O; deduced levels, J, π, L-transfers, two-proton decay width. Comparison of the second 0+ state of 12O to the mirror state in 12Be and theoretical predictions. Systematics of 0+ states in mirror nuclei pairs of 6Be-6He, 8C-8He, 10C-10Be, 12O-12Be, 14O-14C, 16Ne-16C, 18Ne-18O, 20Mg-20O, 22Mg-22Ne, 24Si-24Ne, 26Si-26Mg, 28S-28Mg, 30S-30Si, 32Ar-32Si, 34Ar-34S, 36Ca-36S, 38Ca-38Ar, 40Ti-40Ar, 42Ti-42Ca, 46Cr-46Ti, 48Ni-48Ca, 50Fe-50Cr, 54Zn-54Cr, 54Ni-54Fe and 58Zn-58Ni. Discussed importance of scaling of mirror asymmetry in the context of ab initio calculations near the drip lines.
doi: 10.1103/PhysRevC.93.024316
2015CE03 Phys.Rev. C 91, 044311 (2015) I.Celikovic, A.Dijon, E.Clement, G.de France, P.Van Isacker, J.Ljungvall, A.Dewald, C.Fransen, G.Georgiev, A.Gorgen, A.Gottardo, M.Hackstein, T.W.Hagen, C.Louchart, P.Napiorkowski, A.Obertelli, F.Recchia, W.Rother, S.Siem, B.Sulignano, P.Ujic, J.J.Valiente-Dobon, M.Zielinska Probing collectivity in Zn isotopes with one particle or hole outside the N=40 subshell closure NUCLEAR REACTIONS 70Zn(238U, X)69Zn/71Zn, E=6.76 MeV/nucleon; measured Eγ, Iγ, level-half-lives by recoil distance Doppler-shift method using VAMOS spectrometer, EXOGAM array, and a differential plunger device at GANIL. 69,71Zn; deduced levels, J, π, B(M1), B(E2). Comparison with shell-model calculations with the JUN45 interaction. Coexistence of single-particle and collective states.
doi: 10.1103/PhysRevC.91.044311
2015SA09 Phys.Rev. C 91, 034302 (2015) E.Sahin, M.Doncel, K.Sieja, G.de Angelis, A.Gadea, B.Quintana, A.Gorgen, V.Modamio, D.Mengoni, J.J.Valiente-Dobon, P.R.John, M.Albers, D.Bazzacco, G.Benzoni, B.Birkenbach, B.Cederwall, E.Clement, D.Curien, L.Corradi, P.Desesquelles, A.Dewald, F.Didierjean, G.Duchene, J.Eberth, M.N.Erduran, E.Farnea, E.Fioretto, G.de France, C.Fransen, R.Gernhauser, A.Gottardo, M.Hackstein, T.Hagen, A.Hernandez-Prieto, H.Hess, T.Huyuk, A.Jungclaus, S.Klupp, W.Korten, A.Kusoglu, S.M.Lenzi, J.Ljungvall, C.Louchart, S.Lunardi, R.Menegazzo, C.Michelagnoli, T.Mijatovic, B.Million, P.Molini, G.Montagnoli, D.Montanari, O.Moller, D.R.Napoli, A.Obertelli, R.Orlandi, G.Pollarolo, A.Pullia, F.Recchia, P.Reiter, D.Rosso, W.Rother, M.-D.Salsac, F.Scarlassara, M.Schlarb, S.Siem, PushpendraP.Singh, P.-A.Soderstrom, A.M.Stefanini, O.Stezowski, B.Sulignano, S.Szilner, Ch.Theisen, C.A.Ur, M.Yalcinkaya Shell evolution beyond N=40: 69, 71, 73Cu NUCLEAR REACTIONS 238U(76Ge, X)69Cu/71Cu/73Cu, E=577 MeV; measured Eγ, Iγ, yields of reaction products level half-lives by RDDS method using AGATA demonstrator array coupled to PRISMA spectrometer at Tandem-XTU and ALPI LINAC facilities at LNL, Legnaro. 69,71,73Cu; deduced levels, J, π, B(E2), configuration. Comparison with the state-of-the-art shell-model calculations.
doi: 10.1103/PhysRevC.91.034302
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, 186Hg 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 180,182,184,186,188Hg; 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
2013CE01 Acta Phys.Pol. B44, 375 (2013) I.Celikovic, A.Dijon, E.Clement, G.de France, P.Van Isacker, J.Ljungvall, C.Fransen, G.Georgiev, A.Gorgen, A.Gottardo, M.Hackstein, T.W.Hagen, C.Louchart, P.Napiorkowski, A.Obertelli, F.Recchia, W.Rother, S.Siem, B.Sulignano, P.Ujic, J.J.Valiente-Dobon, M.Zielinska Lifetime Measurements of Zn Isotopes Around N = 40 NUCLEAR REACTIONS 70Zn(238U, X)70Zn/72Zn, E=6.76 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced B(E2). Recoil Distance Doppler Shift method.
doi: 10.5506/APhysPolB.44.375
2013DO04 Acta Phys.Pol. B44, 505 (2013) M.Doncel, E.Sahin, A.Gadea, G.de Angelis, B.Quintana, J.J.Valiente-Dobon, V.Modamio, M.Albers, D.Bazzacco, E.Clement, L.Corradi, A.Dewald, G.Duchene, M.N.Erduran, E.Farnea, E.Fioretto, C.Fransen, R.Gernhauser, A.Gorgen, A.Gottardo, M.Hackstein, A.Hernandez-Prieto, T.Huyuk, S.Klupp, W.Korten, A.Kusoglu, S.Lenzi, C.Louchart, S.Lunardi, R.Menegazzo, D.Mengoni, C.Michelagnoli, T.Mijatovic, G.Montagnoli, D.Montanari, O.Moller, D.R.Napoli, A.Obertelli, R.Orlandi, G.Pollarolo, F.Recchia, W.Rother, M.-D.Salsac, F.Scarlassara, M.Schlarb, A.Stefanini, B.Sulignano, S.Szilner, C.A.Ur Lifetime Measurements in Neutron-rich Cu Isotopes NUCLEAR REACTIONS 238U(76Ge, X)71Cu, E=300 MeV; measured reaction products, Eγ, Iγ; deduced excited state T1/2. Recoil Distance Doppler Shift Method, AGATA demonstrator coupled with PRISMA spectrometer.
doi: 10.5506/APhysPolB.44.505
2013GL01 Nucl.Phys. A903, 1 (2013) K.A.Gladnishki, P.Petkov, A.Dewald, O.Moller, I.Deloncle, D.Tonev, M.Reese, C.Fransen, M.Hackstein, J.Jolie, Th.Pissulla, W.Rother, K.O.Zell Plunger lifetimes and electromagnetic transition strengths in odd 167Yb NUCLEAR REACTIONS 154Sm(18O, 5n), E=80 MeV; measured Eγ, Iγ(θ), γγ-coin. 167Yb calculated B(E2), quadrupole moment, branching ratios using PTRM (particle plus triaxial rotor model); deduced T1/2, B(E2), B(E1) for specific levels in bands, branching ratios using RDDS (recoil distance Doppler shift) and DDCM (differential decay curve method), quadrupole moment, triaxiality using calculations.
doi: 10.1016/j.nuclphysa.2013.02.010
2013LO04 Phys.Rev. C 87, 054302 (2013) C.Louchart, A.Obertelli, A.Gorgen, W.Korten, D.Bazzacco, B.Birkenbach, B.Bruyneel, E.Clement, P.J.Coleman-Smith, L.Corradi, D.Curien, G.de Angelis, G.de France, J.-P.Delaroche, A.Dewald, F.Didierjean, M.Doncel, G.Duchene, J.Eberth, M.N.Erduran, E.Farnea, C.Finck, E.Fioretto, C.Fransen, A.Gadea, M.Girod, A.Gottardo, J.Grebosz, T.Habermann, M.Hackstein, T.Huyuk, J.Jolie, D.Judson, A.Jungclaus, N.Karkour, S.Klupp, R.Krucken, A.Kusoglu, S.M.Lenzi, J.Libert, J.Ljungvall, S.Lunardi, G.Maron, R.Menegazzo, D.Mengoni, C.Michelagnoli, B.Million, P.Molini, O.Moller, G.Montagnoli, D.Montanari, D.R.Napoli, R.Orlandi, G.Pollarolo, A.Prieto, A.Pullia, B.Quintana, F.Recchia, P.Reiter, D.Rosso, W.Rother, E.Sahin, M.-D.Salsac, F.Scarlassara, M.Schlarb, S.Siem, P.P.Singh, P.-A.Soderstrom, A.M.Stefanini, O.Stezowski, B.Sulignano, S.Szilner, Ch.Theisen, C.A.Ur, J.J.Valiente-Dobon, M.Zielinska Collective nature of low-lying excitations in 70, 72, 74Zn from lifetime measurements using the AGATA spectrometer demonstrator NUCLEAR REACTIONS 238U(76Ge, X), E=577 MeV; measured Eγ, Iγ, (ion)γ-coin, level half-lives of first 2+, 4+ and 6+ states by recoil-distance Doppler shift method using a plunger device, AGATA array and PRISMA magnetic spectrometer at INFN, Legnaro facility. 70,72,74Zn, 76Ge; deduced levels, J, π, B(E2). Comparison with previous experimental studies, and with the state-of-the-art shell-model calculations. Discussed need for new measurements of level half-lives.
doi: 10.1103/PhysRevC.87.054302
2013MO36 Phys.Rev. C 88, 044326 (2013) V.Modamio, J.J.Valiente-Dobon, S.Lunardi, S.M.Lenzi, A.Gadea, D.Mengoni, D.Bazzacco, A.Algora, P.Bednarczyk, G.Benzoni, B.Birkenbach, A.Bracco, B.Bruyneel, A.Burger, J.Chavas, L.Corradi, F.C.L.Crespi, G.de Angelis, P.Desesquelles, G.de France, R.Depalo, A.Dewald, M.Doncel, M.N.Erduran, E.Farnea, E.Fioretto, Ch.Fransen, K.Geibel, A.Gottardo, A.Gorgen, T.Habermann, M.Hackstein, H.Hess, T.Huyuk, P.R.John, J.Jolie, D.Judson, A.Jungclaus, N.Karkour, R.Kempley, S.Leoni, B.Melon, R.Menegazzo, C.Michelagnoli, T.Mijatovic, B.Million, O.Moller, G.Montagnoli, D.Montanari, A.Nannini, D.R.Napoli, Zs.Podolyak, G.Pollarolo, A.Pullia, B.Quintana, F.Recchia, P.Reiter, D.Rosso, W.Rother, E.Sahin, M.D.Salsac, F.Scarlassara, K.Sieja, P.A.Soderstrom, A.M.Stefanini, O.Stezowski, S.Szilner, Ch.Theisen, B.Travers, C.A.Ur Lifetime measurements in neutron-rich 63, 65Co isotopes using the AGATA demonstrator NUCLEAR REACTIONS 238U(64Ni, X)63Co/65Co, E=460 MeV; measured Eγ, Iγ, level half-lives by RDDS method using PRISMA magnetic spectrometer and AGATA array at LNL tandem-ALPI accelerator complex. 63,65Co; deduced levels, B(E2), configuration. Systematics of B(E2) values for 11/2- to 7/2- transitions in 63,65,67Co, and first 2+ to g.s. transitions in 64,66Fe, 64,66,68Ni. Calculated neutron occupation numbers for g9/2 and d5/2 orbitals for lowest 11/2- states in Co isotopes and first 2+ states in Ni and Fe isotopes. Shell-model calculations.
doi: 10.1103/PhysRevC.88.044326
2013RU07 Phys.Rev. C 87, 064317 (2013) M.Rudigier, G.S.Simpson, J.M.Daugas, A.Blazhev, C.Fransen, G.Gey, M.Hackstein, J.Jolie, U.Koster, T.Malkiewicz, T.Materna, M.Pfeiffer, M.Ramdhane, J.-M.Regis, W.Rother, T.Thomas, N.Warr, D.Wilmsen, J.Le Bloas, N.Pillet Delayed γ-ray and conversion-electron spectroscopy of A=97 fission fragments NUCLEAR REACTIONS 241Pu, 241Am(n, F), E=thermal; measured Eγ, Iγ, ce, γγ-, (fragment)γ-, (fragment)ce-, (fragment)x ray-coin, γ(t), ce(t), isomer half-lives at ILL, Grenoble using Lohengrin Mass spectrometer. 97Rb, 97Sr; deduced levels, J, π, conversion coefficients, multipolarity, Nilsson configurations. Comparison with HFB and QPRM calculations. NUCLEAR STRUCTURE 97Rb, 97Sr; calculated levels, J, π, potential energy curves as function of deformations of low-lying 1-qp states. Quasi-particle rotor model and Hartree-Fock-Bogoliubov calculations with D1N Gogny interaction using GAMPN, ASYRMO, and PROBAMO computer codes.
doi: 10.1103/PhysRevC.87.064317
2012GL01 Nucl.Phys. A877, 19 (2012) K.A.Gladnishki, P.Petkov, A.Dewald, C.Fransen, M.Hackstein, J.Jolie, Th.Pissulla, W.Rother, K.O.Zell Yrast electromagnetic transition strengths and shape coexistence in 182Pt NUCLEAR REACTIONS 170Yb(16O, 4n), E=87 MeV; measured Eγ, Iγ, γγ-coin. 182Pt deduced yrast band T1/2, transition quadrupole moment, B(E2) using RDDS (recoil distance Doppler shift), DDCM (differential decay curve method); calculated levels, J, π, quadrupole moment, deformation, shape coexistence, B(E2) using general collective model, extended consistent Q-formalism, IBM-1. Compared with data.
doi: 10.1016/j.nuclphysa.2012.01.001
2012GL05 J.Phys.:Conf.Ser. 366, 012020 (2012) K.A.Gladnishki, G.Rainovski, P.Petkov, J.Jolie, N.Pietralla, A.Blazhev, A.Damyanova, M.Danchev, A.Dewald, C.Fransen, M.Hackstein, O.Moller, T.Pissulla, M.Reese, W.Rother Search for one-phonon mixed-symmetry states in the radioactive nucleus 140Nd NUCLEAR REACTIONS 140Ce(3He, 3n), E=19.8 MeV; measured Eγ, Iγ(θ), γγ-coin using HPGe coaxial detectors and EUROBALL HPGe cluster detector; deduced γ-ray spectra, T1/2 of the 2+3 2140 keV level, B(M1).
doi: 10.1088/1742-6596/366/1/012020
2012NI09 Phys.Rev. C 85, 054321 (2012) M.Niikura, B.Mouginot, S.Franchoo, I.Matea, I.Stefan, D.Verney, F.Azaiez, M.Assie, P.Bednarczyk, C.Borcea, A.Burger, G.Burgunder, A.Buta, L.Caceres, E.Clement, L.Coquard, G.de Angelis, G.de France, F.de Oliveira Santos, A.Dewald, A.Dijon, Z.Dombradi, E.Fiori, C.Fransen, G.Friessner, L.Gaudefroy, G.Georgiev, S.Grevy, M.Hackstein, M.N.Harakeh, F.Ibrahim, O.Kamalou, M.Kmiecik, R.Lozeva, A.Maj, C.Mihai, O.Moller, S.Myalski, F.Negoita, D.Pantelica, L.Perrot, Th.Pissulla, F.Rotaru, W.Rother, J.A.Scarpaci, C.Stodel, J.C.Thomas, P.Ujic First direct lifetime measurement of the 21+ state in 72, 74Zn: New evidence for a shape transition between N=40 and N=42 close to Z=28 NUCLEAR REACTIONS 9Be(73Zn, X), (74Zn, X), (72Cu, X), [73,74Zn, 72Cu secondary cocktail beam from 9Be(76Ge, X), E=60 MeV/nucleon primary reaction], E not given; measured Eγ, Iγ, half-lives of first 2+ states by RDDS method using LISE spectrometer, plunger device, and EXOGAM array at GANIL facility. 72,74Zn; deduced B(E2), β2; discussed static quadrupole moments for first 2+ states. Systematics of level energies, B(E2), Q(2+), β2, occupation numbers for even-even N=32-48, Z=28-38 nuclei. Comparison of B(E2) values for first 2+ states in 72,74Zn with previous studies and shell-model calculations.
doi: 10.1103/PhysRevC.85.054321
2012PE16 Phys.Rev. C 86, 044329 (2012) M.Petri, S.Paschalis, R.M.Clark, P.Fallon, A.O.Macchiavelli, K.Starosta, T.Baugher, D.Bazin, L.Cartegni, H.L.Crawford, M.Cromaz, U.Datta Pramanik, G.de Angelis, A.Dewald, A.Gade, G.F.Grinyer, S.Gros, M.Hackstein, H.B.Jeppesen, I.Y.Lee, S.McDaniel, D.Miller, M.M.Rajabali, A.Ratkiewicz, W.Rother, P.Voss, K.A.Walsh, D.Weisshaar, M.Wiedeking, B.A.Brown, C.Forssen, P.Navratil, R.Roth Structure of 16C: Testing shell model and ab initio approaches NUCLEAR REACTIONS 9Be(17N, X)16O, E=72 MeV/nucleon, [17N secondary beam from 9Be(22Ne, X), E=150 MeV/nucleon primary reaction]; measured Eγ, Iγ, σ, half-life of first 2+ state in 16O by RDM plunger method using SeGA array at NSCL facility. 16C; deduced levels, J, π, B(E2), spectroscopic factors and proton amplitude of first 2+ state, gamma-ray branching ratios from second 2+ state. Comparison of with shell-model calculations using three interactions.
doi: 10.1103/PhysRevC.86.044329
2012PE18 J.Phys.:Conf.Ser. 366, 012036 (2012) P.Petkov, K.A.Gladnsihki, A.Dewald, C.Fransen, M.Hackstein, J.Jolie, T.Pissulla, W.Rother, K.O.Zell 182Pt as a possible candidate for X(5) symmetry NUCLEAR REACTIONS 170Yb(16O, 4n), E=87 MeV; measured Eγ, Iγ(θ), γγ-coin using RDDS (Recoil distance Doppler shift) with five large volume Ge detectors and EUROBALL cluster detector. 182Pt deduced T1/2 of selected γ transitions using Differential decay curve method; calculated deformation using IBM-1 ECQF (Extended Consistent Q-formalism) and GCM or Frankfurt model; deduced yrast band quadrupole moments, yrast B(E2), X(5) features, shape coexistence indication.
doi: 10.1088/1742-6596/366/1/012036
2012PR10 Phys.Rev. C 86, 034308 (2012) M.G.Procter, D.M.Cullen, C.Scholey, P.Ruotsalainen, L.Angus, T.Back, B.Cederwall, A.Dewald, C.Fransen, T.Grahn, P.T.Greenlees, M.Hackstein, U.Jakobsson, P.M.Jones, R.Julin, S.Juutinen, S.Ketelhut, M.Leino, R.Liotta, N.M.Lumley, P.J.R.Mason, P.Nieminen, M.Nyman, J.Pakarinen, T.Pissulla, P.Peura, P.Rahkila, J.Revill, S.V.Rigby, W.Rother, M.Sandzelius, J.Saren, J.Sorri, M.J.Taylor, J.Uusitalo, P.Wady, C.Qi, F.R.Xu Electromagnetic transition strengths in 52109Te NUCLEAR REACTIONS 58Ni(54Fe, n2p), E=206 MeV; measured Eγ, Iγ, γγ-, (particle)γ-, (recoil)γ-coin, level half-lives using the recoil distance Doppler-shift method using PRE-JUROGAM II spectrometer, RITU and GREAT focal-plane spectrometer at Jyvaskyla. Recoil-decay tagging method. 109Te; deduced levels, J, π, bands, multipolarity, B(E2), B(M1). Comparison of experimental B(E2) for ground-state transitions in 108,109Te, 109I with theory. Systematics of 11/2- states in N=57-81 Te isotopes, first 2+ states in N=54-82 Te, h11/2 bands in N=57-63 Te, and ground-state bands in N=54-64 even A Te nuclei. Comparison of levels, J, π, B(E2), B(M1) values with shell model calculations. NUCLEAR REACTIONS 58Ni(54Fe, X)105In/106Sn/108Sn/108Sb/109Sb/109Te/110Te, E=206 MeV; measured yields from ground-state transitions in (recoil)γγ-coin spectra.
doi: 10.1103/PhysRevC.86.034308
2012PR14 J.Phys.:Conf.Ser. 381, 012062 (2012) M.G.Procter, D M.Cullen, P.Ruotsalainen, T.Braunroth, A.Dewald, C.Fransen, T.Grahn, P.T.Greenlees, M.Hackstein, K.Hauschild, U.Jakobsson, P.M.Jones, R.Julin, S.Juutinen, S.Ketelhut, A.Lopez-Martens, M.Leino, J.Litzinger, P.J.R.Mason, P.Nieminen, P.Peura, P.Rahkila, M.W.Reed, S.Rice, S.Rinta-Antilla, W.Rother, M.Sandzelius, J.Saren, C.Scholey, J.Sorri, M.J.Taylor, J.Uusitalo, A.Vitturi, L.Fortunato, Y.Shi, F.R.Xu X(5) critical-point symmetries in 138Gd NUCLEAR REACTIONS 106Cd(36Ar, 2n2p), E=190 MeV; measured Eγ, Iγ(θ), γγ-coin using JUROGAM II; deduced T1/2, B(E2), deformation, symmetries using RDDS (Recoil-Distance Doppler-shift) with DDCM (Differential Decay Curve Method); calculated potential energy surface, deformation, transition probabilities using IBM-1. Experimental lifetimes compared with those by Bishop.
doi: 10.1088/1742-6596/381/1/012062
2012VO05 Phys.Rev. C 86, 011303 (2012) P.Voss, T.Baugher, D.Bazin, R.M.Clark, H.L.Crawford, A.Dewald, P.Fallon, A.Gade, G.F.Grinyer, H.Iwasaki, A.O.Macchiavelli, S.McDaniel, D.Miller, M.Petri, A.Ratkiewicz, W.Rother, K.Starosta, K.A.Walsh, D.Weisshaar, C.Forssen, R.Roth, P.Navratil Excited-state transition-rate measurements in 18C NUCLEAR REACTIONS 9Be(19Ne, p)18C, [19Ne secondary beam from 9Be(22Ne, X), E=120 MeV/nucleon primary beam], E=72 MeV/nucleon; measured time-of-flight, energy loss, Eγ, Iγ, (18C)γ-coin using SeGA array, level half-lives by RDM method using the Koln/NSCL plunger device. 18C; deduced levels, J, π, B(E2) of first two 2+ states. 14,18C; comparison of experimental values of level energies, B(E2), B(M1) and quadrupole moment of first two 2+ states with calculations using large-scale ab initio no-core shell model calculations. Inclusion of three-body forces to explain low-lying states in A=18 system.
doi: 10.1103/PhysRevC.86.011303
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
2011CO07 Phys.Rev. C 83, 044318 (2011) L.Coquard, G.Rainovski, N.Pietralla, T.Ahn, L.Bettermann, M.P.Carpenter, R.V.F.Janssens, J.Leske, C.J.Lister, O.Moller, T.Moller, W.Rother, V.Werner, S.Zhu O(6)-symmetry breaking in the γ -soft nucleus 126Xe and its evolution in the light stable xenon isotopes NUCLEAR REACTIONS 12C(126Xe, 126Xe'), E=399 MeV; measured Eγ, Iγ, γγ-coin, Coulomb excitation cross sections using Gammasphere array. 126Xe; deduced levels, J, π, bands, B(E2), B(E3) and B(M1) transition strengths, half-lives. Comparison with sd-IBM-1 calculations. O(6)-symmetry breaking and O(5)-symmetry conservation in 124,126,128Xe.
doi: 10.1103/PhysRevC.83.044318
2011DI04 Acta Phys.Pol. B42, 829 (2011) A.Dijon, J.Ljungvall, E.Clement, G.de France, P.Van Isacker, A.Gorgen, A.Obertelli, W.Korten, J.P.Delaroche, A.Dewald, A.Gadea, L.Gaudefroy, M.Girod, M.Hackstein, J.Libert, D.Mengoni, T.Pissula, F.Recchia, M.Rejmund, W.Rother, E.Sahin, C.Schmitt, A.Shrivastava, J.J.Valiente-Dobon, K.O.Zell, M.Zielinska Lifetime Measurements in Neutron-rich Fe and Co Isotopes NUCLEAR REACTIONS 64Ni(238U, X)62Fe/64Fe/63Co/65Co, E=6.5 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced lifetimes of yrast states, B(E2).
doi: 10.5506/APhysPolB.42.829
2011DI08 Phys.Rev. C 83, 064321 (2011) A.Dijon, E.Clement, G.de France, P.Van Isacker, J.Ljungvall, A.Gorgen, A.Obertelli, W.Korten, A.Dewald, A.Gadea, L.Gaudefroy, M.Hackstein, D.Mengoni, Th.Pissulla, F.Recchia, M.Rejmund, W.Rother, E.Sahin, C.Schmitt, A.Shrivastava, J.J.Valiente-Dobon, K.O.Zell, M.Zielinska Lifetime measurements in 63Co and 65Co NUCLEAR REACTIONS 64Ni(238U, X), E=6.5 MeV/nucleon; measured particle spectra, Eγ, Iγ, γγ-coin, half-lives by recoil distance Doppler shift and the differential decay curve methods with a plunger device EXOGAM array. 63,65Co; deduced levels, J, π, B(E2). Systematics of excitation energies and B(E2) values in the even-N Fe, Co, and Ni nuclides. Comparison with large-scale shell model calculations in the pf and pfg9/2 valence space.
doi: 10.1103/PhysRevC.83.064321
2011FR17 J.Phys.:Conf.Ser. 312, 092025 (2011) C.Fransen, W.Rother, H.Iwasaki, A.Dewald, T.Baugher, D.Bazin, B.A.Brown, H.L.Crawford, A.Gade, T.N.Ginter, T.Glasmacher, G.F.Grinyer, M.Hackstein, G.Ilie, J.Jolie, S.M.Lenzi, S.McDaniel, D.Miller, P.Petkov, T.Pissulla, A.Ratkiewicz, K.Starosta, C.A.Ur, P.Voss, K.A.Walsh, D.Weisshaar, K.O.Zell Collectivity of Exotic Heavy Fe Isotopes NUCLEAR REACTIONS 197Au(62Fe, X), E=97.8 MeV/nucleon;197Au(64Fe, X), E=95.0 MeV/nucleon;197Au(66Fe, X), E=88.3 MeV/nucleon; measured Doppler shifted Coulomb excitation Eγ, Iγ(θ=30, 1400, t); deduced B(E2), E(2+1). Compared with other data for near-by nuclei.
doi: 10.1088/1742-6596/312/9/092025
2011NI03 Acta Phys.Pol. B42, 537 (2011) M.Niikura, B.Mouginot, F.Azaiez, G.De Angelis, M.Assie, P.Bednarczyk, C.Borcea, A.Burger, G.Burgunder, A.Buta, L.Caceres, E.Clement, L.Coquard, G.De France, F.De Oliveira, A.Dewald, A.Dijon, Z.Dombradi, E.Fiori, S.Franchoo, C.Fransen, G.Friessner, L.Gaudefroy, G.Georgiev, S.Grevy, M.Hackstein, M.N.Harakeh, F.Ibrahim, M.Kmiecik, R.Lozeva, A.Maj, I.Matea, C.Mihai, O.Moller, S.Myalski, F.Negoita, D.Pantelica, L.Perrot, T.Pissula, F.Rotaru, W.Rother, J.A.Scarpaci, I.Stefan, C.Stodel, J.C.Thomas, P.Ujic, D.Verney Lifetime Measurement of 2+1 State in 74Zn with Differential Plunger Technique NUCLEAR REACTIONS 9Be(76Ge, X)73Zn/74Zn, E=60 MeV/nucleon; measured reaction fragments, Eγ, Iγ; deduced B(E2), γ-ray yields.
doi: 10.5506/APhysPolB.42.537
2011PE21 Phys.Rev.Lett. 107, 102501 (2011) M.Petri, P.Fallon, A.O.Macchiavelli, S.Paschalis, K.Starosta, T.Baugher, D.Bazin, L.Cartegni, R.M.Clark, H.L.Crawford, M.Cromaz, A.Dewald, A.Gade, G.F.Grinyer, S.Gros, M.Hackstein, H.B.Jeppesen, I.Y.Lee, S.McDaniel, D.Miller, M.M.Rajabali, A.Ratkiewicz, W.Rother, P.Voss, K.A.Walsh, D.Weisshaar, M.Wiedeking, B.A.Brown Lifetime Measurement of the 2+1 State in 20C NUCLEAR REACTIONS 9Be, 184W(22O, X)20C, E=101 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced lifetime, B(E2). Comparison with systematics, shell model calculations.
doi: 10.1103/PhysRevLett.107.102501
2011PR10 Phys.Rev. C 84, 024314 (2011) M.G.Procter, D.M.Cullen, P.Ruotsalainen, T.Braunroth, A.Dewald, C.Fransen, T.Grahn, P.T.Greenlees, M.Hackstein, K.Hauschild, U.Jakobsson, P.M.Jones, R.Julin, S.Juutinen, S.Ketelhut, A.Lopez-Martens, M.Leino, J.Litzinger, P.J.R.Mason, P.Nieminen, P.Peura, P.Rahkila, M.W.Reed, S.Rice, S.Rinta-Antilla, W.Rother, M.Sandzelius, J.Saren, C.Scholey, J.Sorri, M.J.Taylor, J.Uusitalo, A.Vitturi, Y.Shi, F.R.Xu Lifetime measurements in the transitional nucleus 138Gd NUCLEAR REACTIONS 106Cd(36Ar, 2n2p), E=190 MeV; measured Eγ, Iγ, γγ-coin, half-lives by recoil-distance Doppler-shift method using Cologne plunger and JUROGAM II array at JYFL facility. 138Gd; deduced levels, half-lives, B(E2). 138Gd; calculated potential energy surface (PES). Comparison with X(5) critical-point and Interacting Boson Model (IBM-1) calculations.
doi: 10.1103/PhysRevC.84.024314
2011PR12 Phys.Lett. B 704, 118 (2011) M.G.Procter, D.M.Cullen, C.Scholey, P.Ruotsalainen, L.Angus, T.Back, B.Cederwall, A.Dewald, C.Fransen, T.Grahn, P.T.Greenlees, M.Hackstein, U.Jakobsson, P.M.Jones, R.Julin, S.Juutinen, S.Ketelhut, M.Leino, R.Liotta, N.M.Lumley, P.J.R.Mason, P.Nieminen, M.Nyman, J.Pakarinen, T.Pissulla, P.Peura, P.Rahkila, J.Revill, S.V.Rigby, W.Rother, M.Sandzelius, J.Saren, J.Sorri, M.J.Taylor, J.Uusitalo, P.Wady, C.Qi, F.R.Xu Anomalous transition strength in the proton-unbound nucleus 10953I56 NUCLEAR REACTIONS 58Ni(54Fe, 2np)109I, E=206 MeV; measured reaction products, Eγ, Iγ; deduced σ, lifetime or T1/2 for the first excited state. Comparison with theoretical calculations, Recoil distance Doppler-shift method.
doi: 10.1016/j.physletb.2011.09.012
2011RO02 Phys.Rev.Lett. 106, 022502 (2011) W.Rother, A.Dewald, H.Iwasaki, S.M.Lenzi, K.Starosta, D.Bazin, T.Baugher, B.A.Brown, H.L.Crawford, C.Fransen, A.Gade, T.N.Ginter, T.Glasmacher, G.F.Grinyer, M.Hackstein, G.Ilie, J.Jolie, S.McDaniel, D.Miller, P.Petkov, Th.Pissulla, A.Ratkiewicz, C.A.Ur, P.Voss, K.A.Walsh, D.Weisshaar, K.-O.Zell Enhanced Quadrupole Collectivity at N=40: The Case of Neutron-Rich Fe Isotopes NUCLEAR REACTIONS 197Au(62Fe, 62Fe'), (64Fe, 64Fe'), (66Fe, 66Fe'), E=97.8, 95, 88.3 MeV/nucleon; measured Eγ, Iγ. 62,64,66Fe; deduced lifetimes, B(E2), deformation parameters. Comparison with shell model calculations, experimental data. Secondary beams from 76Ge fragmentation. COMPILATION Cr, Fe, Ni, Zn, Ge, Se, Kr; Compiled nuclear structure data, B(E2) values and energy of the first excited states for N=24-56.
doi: 10.1103/PhysRevLett.106.022502
2011RO53 Nucl.Instrum.Methods Phys.Res. A654, 196 (2011) W.Rother, A.Dewald, G.Pascovici, C.Fransen, G.Friessner, M.Hackstein, G.Ilie, H.Iwasaki, J.Jolie, B.Melon, P.Petkov, M.Pfeiffer, Th.Pissulla, K.-O.Zell, U.Jakobsson, R.Julin, P.Jones, S.Ketelhut, P.Nieminen, P.Peura, P.Rahkila, J.Uusitalo, C.Scholey, S.Harissopulos, A.Lagoyannis, T.Konstantinopoulos, T.Grahn, D.Balabanski A new recoil distance technique using low energy coulomb excitation in inverse kinematics NUCLEAR REACTIONS Fe(128Xe, 128Xe'), E=3-10 MeV/nucleon; measured Eγ, Iγ, γγ-coin. 128Xe; deduced lifetimes, B(E2). Recoil Distance Doppler Shift technique, comparison with previous values.
doi: 10.1016/j.nima.2011.05.075
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
2010CO09 Phys.Rev. C 82, 024317 (2010) L.Coquard, N.Pietralla, G.Rainovski, T.Ahn, L.Bettermann, M.P.Carpenter, R.V.F.Janssens, J.Leske, C.J.Lister, O.Moller, W.Rother, V.Werner, S.Zhu Evolution of the mixed-symmetry 21, ms+ quadrupole-phonon excitation from spherical to γ-soft Xe nuclei NUCLEAR REACTIONS 12C(130Xe, 130Xe'), E=409 MeV; 12C(132Xe, 132Xe'), E=414 MeV; measured Eγ, Iγ, and σ using Gammasphere array. 130Xe, 132Xe; deduced J, π, B(E2), B(M1), and one-phonon mixed symmetry 2+ states. Projectile Coulomb excitation. Systematics of level energies and B(M1) strengths of one-phonon mixed symmetry states in even-even 124-134Xe nuclei.
doi: 10.1103/PhysRevC.82.024317
2010FR07 J.Phys.:Conf.Ser. 205, 012043 (2010) C.Fransen, A.Dewald, T.Baumann, D.Bazin, A.Blazhev, B.A.Brown, A.Chester, A.Gade, T.Glasmacher, P.T.Greenlees, M.Hackstein, S.Harissopulos, U.Jakobsson, J.Jolie, P.M.Jones, R.Julin, S.Juutinen, S.Ketelhut, T.Konstaninopoulos, A.Lagoyannis, M.Leino, P.Nieminen, M.Nyman, P.Petkov, P.Peura, T.Pissulla, P.Rahkila, W.Rother, P .Ruotsalainen, J.Saren, C.Scholey, J.Sorri, K.Starosta, A.Stolz, J.Uusitalo, P.Voss, D.Weisshaar New developments on the recoil distance doppler-shift method
doi: 10.1088/1742-6596/205/1/012043
2010GL05 Phys.Rev. C 82, 037302 (2010) K.A.Gladnishki, G.Rainovski, P.Petkov, J.Jolie, N.Pietralla, A.Blazhev, A.Damyanova, M.Danchev, A.Dewald, C.Fransen, M.Hackstein, D.Karagyozov, O.Moller, T.Pissulla, M.Reese, W.Rother, R.Topchiyska Search for one-phonon mixed-symmetry states in the radioactive nucleus 140Nd NUCLEAR REACTIONS 140Ce(3He, 3n), E=19.8 MeV; measured Eγ, Iγ, γγ-coin, half-lives by DSAM. 140Nd; deduced levels, J, π, transition probabilities, phonon-mixed symmetry states.
doi: 10.1103/PhysRevC.82.037302
2010LJ01 Phys.Rev. C 81, 061301 (2010) J.Ljungvall, A.Gorgen, A.Obertelli, W.Korten, E.Clement, G.de France, A.Burger, J.-P.Delaroche, A.Dewald, A.Gadea, L.Gaudefroy, M.Girod, M.Hackstein, J.Libert, D.Mengoni, F.Nowacki, T.Pissulla, A.Poves, F.Recchia, M.Rejmund, W.Rother, E.Sahin, C.Schmitt, A.Shrivastava, K.Sieja, J.J.Valiente-Dobon, K.O.Zell, M.Zielinska Onset of collectivity in neutron-rich Fe isotopes: Toward a new island of inversion? NUCLEAR REACTIONS 64Ni(238U, X), E=6.5 MeV/nucleon; measured Eγ, Iγ, (recoil)γ-coin, γ(θ), half-lives of first 2+ states by RDDS method using the Exogam array. 62,64Fe; deduced B(E2). Z=24-30, N=32-42; systematics of energies and B(E2) of first 2+ states in even-even nuclei. Comparison with large-scale shell-model and Hartree-Fock-Bogolyubov based configuration-mixing calculations using the Gogny D1S interaction. New Island of inversion.
doi: 10.1103/PhysRevC.81.061301
2010MA15 Phys.Lett. B 683, 17 (2010) P.J.R.Mason, D.M.Cullen, C.Scholey, A.Dewald, O.Moller, H.Iwasaki, T.Pissulla, W.Rother, J.A.Dare, P.T.Greenlees, U.Jakobsson, P.M.Jones, R.Julin, S.Juutinen, S.Ketelhut, M.Leino, N.M.Lumley, B.Niclasen, M.Nyman, P.Peura, A.Puurunen, P.Rahkila, P.Ruotsalainen, J.Sorri, J.Saren, J.Uusitalo, F.R.Xu Isomer-tagged differential-plunger measurements in proton-unbound 144Ho NUCLEAR REACTIONS 92Mo(54Fe, np), E=226 MeV; measured Eγ, Iγ, (recoil)γ-, γγ-coin, half-life, prompt and delayed γ rays using JUROGAM array. 144Ho; deduced energy levels, J, π, isomer, configurations. Recoil-isomer tagging method.
doi: 10.1016/j.physletb.2009.11.042
2010PR04 Phys.Rev. C 81, 054320 (2010) M.G.Procter, D.M.Cullen, C.Scholey, B.Niclasen, P.J.R.Mason, S.V.Rigby, J.A.Dare, A.Dewald, P.T.Greenlees, H.Iwasaki, U.Jakobsson, P.M.Jones, R.Julin, S.Juutinen, S.Ketelhut, M.Leino, N.M.Lumley, O.Moller, M.Nyman, P.Peura, T.Pissulla, A.Puurunen, P.Rahkila, W.Rother, P.Ruotsalainen, J.Saren, J.Sorri, J.Uusitalo Lifetime measurements and shape coexistence in 144Dy NUCLEAR REACTIONS 92Mo(54Fe, 2p)144Dy, E=226 MeV; measured Eγ, Iγ, γγ-coin, DCO, half-lives by RDDS using JUROGAM array. 144Dy; deduced levels, J, π, multipolarity, bands, B(M1), B(E2), B(M1)/B(E2), Q(t), β2, configurations, magnetic-dipole shears bands. Comparison with systematics of bands in 142Gd, 143Tb, 145,146Dy and with cranked shell-model (CSM) calculations.
doi: 10.1103/PhysRevC.81.054320
2010RA05 Phys.Lett. B 683, 11 (2010) G.Rainovski, N.Pietralla, T.Ahn, L.Coquard, C.J.Lister, R.V.F.Janssens, M.P.Carpenter, S.Zhu, L.Bettermann, J.Jolie, W.Rother, R.V.Jolos, V.Werner How close to the O(6) symmetry is the nucleus 124Xe? NUCLEAR REACTIONS 12C(124Xe, 124Xe'), E=394 MeV; measured Eγ, Iγ, γγ-coin using DSA technique and the Gammasphere array. 124Xe; deduced levels, J, π, B(E2). Comparison with interacting boson model.
doi: 10.1016/j.physletb.2009.12.007
2009BE11 Phys.Rev. C 79, 034315 (2009) L.Bettermann, C.Fransen, S.Heinze, J.Jolie, A.Linnemann, D.Mucher, W.Rother, T.Ahn, A.Costin, N.Pietralla, Y.Luo Candidates for the one-phonon mixed-symmetry state in 130Xe RADIOACTIVITY 130Cs(EC), (β+)[from 126Te(7Li, 3n), E=30 MeV]; measured Eγ, Iγ, γγ-coin, γγ(θ), mixing ratios. 130Xe; deduced levels, J, π, multipolarity. Comparison with shell-model and interacting-boson model-2 calculations.
doi: 10.1103/PhysRevC.79.034315
2009CO24 Phys.Rev. C 80, 061304 (2009) L.Coquard, N.Pietralla, T.Ahn, G.Rainovski, L.Bettermann, M.P.Carpenter, R.V.F.Janssens, J.Leske, C.J.Lister, O.Moller, W.Rother, V.Werner, S.Zhu Robust test of E(5) symmetry in 128Xe NUCLEAR REACTIONS 12C(128Xe, 128Xe'), E=404 MeV; measured Eγ, Iγ, γγ-coin, and γ-ray yields in Coulomb excitation using Gammasphere array. 128Xe; deduced levels, J, π, B(E2), and B(E2) ratios. Tested validity of E(5) symmetry.
doi: 10.1103/PhysRevC.80.061304
2009IW03 Phys.Rev.Lett. 102, 202502 (2009) H.Iwasaki, A.Dewald, C.Fransen, A.Gelberg, M.Hackstein, J.Jolie, P.Petkov, T.Pissulla, W.Rother, K.O.Zell Low-Lying Neutron Intruder State in 13B and the Fading of the N = 8 Shell Closure NUCLEAR REACTIONS 7Li(7Li, p), E=5.4 MeV; Measured Iγ, Doppler-shifted Eγ;Deduced level energy, J, π, B(M1). Doppler-shift attenuation method (DSAM).
doi: 10.1103/PhysRevLett.102.202502
2009MI12 Phys.Rev. C 79, 054306 (2009) D.Miller, P.Adrich, B.A.Brown, V.Moeller, A.Ratkiewicz, W.Rother, K.Starosta, J.A.Tostevin, C.Vaman, P.Voss Intermediate energy proton knockout to the "island of inversion" isotope 31Mg NUCLEAR REACTIONS 9Be(32Al, X), E=91 MeV/nucleon; measured Eγ, Iγ, γγ-coin, γ(θ), σ, parallel momentum distributions. 31Mg; deduced levels, J, π. Comparison with USD and AMD+GCM shell-model calculations and discussed relevance to "island of inversion".
doi: 10.1103/PhysRevC.79.054306
2009RA28 Phys.Rev. C 80, 044331 (2009) D.Radeck, A.Blazhev, M.Albers, C.Bernards, A.Dewald, C.Fransen, M.Heidemann, J.Jolie, B.Melon, D.Mucher, Th.Pissulla, W.Rother, K.O.Zell, O.Moller First measurement of lifetimes in the yrast band of 100Pd NUCLEAR REACTIONS 92Mo(11B, 2np), E=43 MeV; measured Eγ, Iγ, γγ-coin and half-lives using the recoil-distance Doppler-shift (RDDS) technique. 100Pd; deduced levels, B(E1), B(E2). Comparison with predictions from collective models and the shell model.
doi: 10.1103/PhysRevC.80.044331
2008DE30 Phys.Rev. C 78, 051302 (2008) A.Dewald, K.Starosta, P.Petkov, M.Hackstein, W.Rother, P.Adrich, A.M.Amthor, T.Baumann, D.Bazin, M.Bowen, A.Chester, A.Dunomes, A.Gade, D.Galaviz, T.Glasmacher, T.Ginter, M.Hausmann, J.Jolie, B.Melon, D.Miller, V.Moeller, R.P.Norris, T.Pissulla, M.Portillo, Y.Shimbara, A.Stolz, C.Vaman, P.Voss, D.Weisshaar Collectivity of neutron-rich palladium isotopes and the valence proton symmetry NUCLEAR REACTIONS 9Be(110Pd, 110Pd'), E=66 MeV/nucleon; 9Be(114Pd, 114Pd'), E=69 MeV/nucleon; measured Eγ, Iγ, half-lives using recoil distance doppler shift method. 110,114Pd; deduced levels, J, π, B(E2). 102,104,106,108,112,116Pd, 104,106,108,110,112,114,116,118Cd, 96,98,100,102,104,106,108,110,112,114Ru; systematics of B(E2) values. Coulomb excitation. Comparisons with Interacting Boson Model.
doi: 10.1103/PhysRevC.78.051302
2007ST16 Phys.Rev.Lett. 99, 042503 (2007) K.Starosta, A.Dewald, A.Dunomes, P.Adrich, A.M.Amthor, T.Baumann, D.Bazin, M.Bowen, B.A.Brown, A.Chester, A.Gade, D.Galaviz, T.Glasmacher, T.Ginter, M.Hausmann, M.Horoi, J.Jolie, B.Melon, D.Miller, V.Moeller, R.P.Norris, T.Pissulla, M.Portillo, W.Rother, Y.Shimbara, A.Stolz, C.Vaman, P.Voss, D.Weisshaar, V.Zelevinsky Shape and Structure of N=Z 64Ge: Electromagnetic Transition Rates from the Application of the Recoil Distance Method to a Knockout Reaction NUCLEAR REACTIONS 93Nb(65Ge, n), (63Zn, n), E not given; measured Eγ, Iγ and transition rates using recoil distance method. 64Ge, 62Zn deduced B(E2) and lifetimes.
doi: 10.1103/PhysRevLett.99.042503
2006CO20 Phys.Rev.C 74, 067301 (2006) A.Costin, T.Ahn, B.Bochev, K.Dusling, T.C.Li, N.Pietralla, G.Rainovski, W.Rother Lifetime measurement for the 21+ state of 170Hf NUCLEAR REACTIONS 158Gd(16O, 4n), E=80 MeV; measured prompt and delayed Eγ, Iγ. 170Hf levels deduced T1/2, B(E2). Pulsed beam, level systematics in neighboring nuclides discussed.
doi: 10.1103/PhysRevC.74.067301
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