NSR Query Results
Output year order : Descending NSR database version of March 21, 2024. Search: Author = P.Van Isacker Found 238 matches. Showing 1 to 100. [Next]2023GA24 Phys.Rev. C 108, L031305 (2023) N.Gavrielov, J.E.Garcia-Ramos, P.Van Isacker, A.Leviatan Persistent vibrational structure in 110-116Cd
doi: 10.1103/PhysRevC.108.L031305
2023LE18 Phys.Rev. C 108, 064313 (2023) M.Ley, L.Knafla, J.Jolie, A.Esmaylzadeh, A.Harter, A.Blazhev, C.Fransen, A.Pfeil, J.-M.Regis, P.Van Isacker Lifetime measurements in 92Mo: Investigation of seniority conservation in the N=50 isotones
doi: 10.1103/PhysRevC.108.064313
2022KA40 Phys.Rev. C 106, 044321 (2022) V.Karayonchev, A.Blazhev, J.Jolie, A.Dewald, A.Esmaylzadeh, C.Fransen, G.Hafner, L.Knafla, C.Muller-Gatermann, G.Rainovski, J.-M.Regis, K.Schomacker, P.Van Isacker New aspects of the low-energy structure of 211At NUCLEAR REACTIONS 209Bi(16O, 14C)211At, E=84 MeV; measured recoiling beam-like nuclei, Eγ, Iγ, (particle)γ-coin. 211At; deduced levels, J, π, high-spin states, T1/2 of the excited states, B(E2). Recoil-distance Doppler shift and the Doppler-shift attenuation methods. Comparison to two shell-model calculations, one using the Kuo-Herling residual interaction and the other using a single-j approximation for protons in the 0h9/2 orbital. Comparison to other experimental data. Cologne plunger device with 11 HPGe detectors positioned in two rings at FN-Tandem accelerator (University of Cologne).
doi: 10.1103/PhysRevC.106.044321
2022VA05 Phys. Rev. Res. 4, L022031 (2022) Shell-model study of octupole collectivity near 208Pb NUCLEAR STRUCTURE 208Pb; calculated energy levels, J, π, B(E3); deduced the collectivity of the particle-hole wave function of low-lying octupole 3- states in doubly magic nuclei is mainly due to the neutron-proton interaction.
doi: 10.1103/PhysRevResearch.4.L022031
2022VI03 Phys.Lett. B 830, 137123 (2022) A.Vitez-Sveiczer, A.Algora, A.I.Morales, B.Rubio, G.G.Kiss, P.Sarriguren, P.Van Isacker, G.de Angelis, F.Recchia, S.Nishimura, J.Agramunt, V.Guadilla, A.Montaner-Piza, S.E.A.Orrigo, A.Horvath, D.Napoli, S.Lenzi, A.Boso, V.H.Phong, J.Wu, P.-A.Soderstrom, T.Sumikama, H.Suzuki, H.Takeda, D.S.Ahn, H.Baba, P.Doornebal, N.Fukuda, N.Inabe, T.Isobe, T.Kubo, S.Kubono, H.Sakurai, Y.Shimizu, C.Sidong, B.Blank, P.Ascher, M.Gerbaux, T.Goigoux, J.Giovinazzo, S.Grevy, T.Kurtukian Nieto, C.Magron, W.Gelletly, Zs.Dombradi, Y.Fujita, M.Tanaka, P.Aguilera, F.Molina, J.Eberth, F.Diel, D.Lubos, C.Borcea, E.Ganioglu, D.Nishimura, H.Oikawa, Y.Takei, S.Yagi, W.Korten, G.de France, P.Davies, J.Liu, J.Lee, T.Lokotko, I.Kojouharov, N.Kurz, H.Shaffner, A.Petrovici The β-decay of 70Kr into 70Br: Restoration of the pseudo-SU(4) symmetry RADIOACTIVITY 70Kr(EC), (β+p) [from 9Be(78Kr, X), E=345 MeV/nucleon]; measured decay products, Eγ, Iγ; deduced γ-ray energies, partial level scheme, T1/2, log ft, B(GT), β-delayed proton emission probability, an approximate realization of pseudo-SU(4) symmetry in the system. Comparison with the proton-neutron quasiparticle random-phase approximation (pnQRPA) calculations. The Radioactive Ion Beam Factory (RIBF) of the RIKEN Nishina Center using the BigRIPS fragment separator, the ZeroDegree Spectrometer, the WAS3ABI implantation station and the EURICA HPGe cluster array.
doi: 10.1016/j.physletb.2022.137123
2021FU05 Phys.Rev. C 103, L021302 (2021) G.J.Fu, C.W.Johnson, P.Van Isacker, Z.Ren Nucleon-pair coupling scheme in Elliott's SU(3) model NUCLEAR STRUCTURE 52Fe; calculated energies of the levels and B(E2) in the ground band up to 10+ using the shell-model with the GXPF1 interaction, and compared with experimental data. Representation of SU(3) symmetry in nucleon-pair approximation (NPA) truncation scheme of the shell-model configuration space.
doi: 10.1103/PhysRevC.103.L021302
2021VA03 Phys.Lett. B 816, 136183 (2021) J.J.Valiente-Dobon, A.Gottardo, G.Benzoni, A.Gadea, S.Lunardi, A.Algora, G.de Angelis, D.Bazzacco, J.Benlliure, P.Boutachkov, A.Bracco, A.M.Bruce, F.Camera, E.Casarejos, M.L.Cortes, F.C.L.Crespi, A.Corsi, C.Domingo-Pardo, M.Doncel, T.Engert, H.Geissel, J.Gerl, A.Goasduff, N.Goel, M.Gorska, J.Grebosz, E.Gregor, T.Habermann, S.Klupp, I.Kojouharov, N.Kurz, S.M.Lenzi, S.Leoni, S.Mandal, R.Menegazzo, D.Mengoni, B.Million, A.I.Morales, D.R.Napoli, F.Naqvi, C.Nociforo, M.Pfutzner, S.Pietri, Zs.Podolyak, A.Prochazka, F.Recchia, P.H.Regan, D.Rudolph, E.Sahin, H.Schaffner, A.Sharma, B.Sitar, D.Siwal, P.Strmen, I.Szarka, C.A.Ur, P.M.Walker, H.Weick, O.Wieland, H.-J.Wollersheim, P.Van Isacker Manifestation of the Berry phase in the atomic nucleus 213Pb RADIOACTIVITY 213Pb(IT) [from 9Be(238U, X)213Pb, E=1 GeV/nucleon]; measured decay products, Eγ, Iγ; deduced γ-ray energies and intensities, T1/2, isomer decays with asymmetric E2 transition probabilities, Berry phase.
doi: 10.1016/j.physletb.2021.136183
2021VA07 Eur.Phys.J. A 57, 178 (2021) P.Van Isacker, A.O.Macchiavelli Neutron-proton spin-spin correlations in the ground states of N = Z nuclei NUCLEAR STRUCTURE 24Mg, 28Si, 32S, 36Ar; analyzed available data; deduced matrix elements of the spin-spin operator, expectation values in a single-l shell through a Surface Delta Interaction.
doi: 10.1140/epja/s10050-021-00489-6
2020BO15 Nucl.Phys. A1003, 122028 (2020) A.Bouldjedri, S.Zerguine, P.Van Isacker Higher-rank discrete symmetries in the IBM. II Octahedral shapes: Dynamical symmetries
doi: 10.1016/j.nuclphysa.2020.122028
2020GO06 Phys.Rev. C 102, 014323 (2020) A.Gottardo, G.de Angelis, P.Doornenbal, L.Coraggio, A.Gargano, N.Itaco, K.Kaneko, P.Van Isacker, T.Furumoto, G.Benzoni, J.Lee, H.Liu, M.Matsushita, D.Mengoni, V.Modamio-Hoybjor, S.Momiyama, T.Motobayashi, D.R.Napoli, M.Niikura, E.Sahin, Y.Shiga, H.Sakurai, R.Taniuchi, S.Takeuchi, H.Wang, J.J.Valiente-Dobon, R.Avigo, H.Baba, N.Blasi, F.L.Bello Garrote, F.Browne, F.C.L.Crespi, S.Ceruti, R.Daido, M.-C.Delattre, D.Fang, Zs.Dombradi, T.Isobe, I.Kuti, G.Lorusso, K.Matsui, B.Melon, T.Miyazaki, S.Nishimura, R.Orlandi, Z.Patel, S.Rice, L.Sinclair, P.A.Soderstrom, D.Sohler, T.Sumikama, J.Taprogge, Zs.Vajta, H.Watanabe, O.Wieland, J.Wu, Z.Y.Xu, M.Yalcinkaya, R.Yokoyama Transition strengths in the neutron-rich 73, 74, 75Ni isotopes NUCLEAR REACTIONS Pb(73Ni, 73Ni'), (74Ni, 74Ni'), (75Ni, 75Ni'), E=215 MeV/nucleon, [secondary cocktail beam from 9Be(238U, F), E=345 MeV/nucleon, and separated by A/Q using the BigRIPS fragment separator at RIBF-RIKEN facility]; measured reaction products identified by the ZeroDegree spectrometer, Eγ, Iγ, (scattered Ni nuclei)γ-coin using the WAS3Abi-EURICA setup with the DALI2 NaI(Tl) array for γ detection. 73,74,75Ni; deduced levels, J, π, B(E2) from Coulomb excitation cross sections. Comparison with large-scale shell model calculations.
doi: 10.1103/PhysRevC.102.014323
2020VA08 Eur.Phys.J. Special Topics 229, 2443 (2020) A solvable model for octupole phonons NUCLEAR STRUCTURE 208Pb; calculated energy levels, J, π, B(Eλ). Comparison with available data.
doi: 10.1140/epjst/e2020-000026-x
2020VA09 Nucl.Phys. A1004, 122037 (2020) P.Van Isacker, A.Bouldjedri, S.Zerguine Higher-rank discrete symmetries in the IBM. III Tetrahedral shapes
doi: 10.1016/j.nuclphysa.2020.122037
2019KA13 Phys.Rev. C 99, 024326 (2019) V.Karayonchev, A.Blazhev, A.Esmaylzadeh, J.Jolie, M.Dannhoff, F.Diel, F.Dunkel, C.Fransen, L.M.Gerhard, R.-B.Gerst, L.Knafla, L.Kornwebel, C.Muller-Gatermann, J.-M.Regis, N.Warr, K.O.Zell, M.Stoyanova, P.Van Isacker Lifetimes in 211At and their implications for the nuclear structure above 208Pb NUCLEAR REACTIONS 208Pb(6Li, 3n), E=34 MeV; measured Eγ, Iγ, γγ-coin, half-lives of 13/2-, 17/2- and 23/2- levels in 211At by γγ-coin fast timing technique using HPGe detectors and LaBr3(Ce) scintillators for γ-rays at the Institute for Nuclear Physics, University of Cologne. 211At; deduced levels, B(M1), B(E2). Comparison with shell model calculations, and previous experimental values. NUCLEAR STRUCTURE 209Bi, 210Po, 211At; calculated B(E2), magnetic dipole moments, B(M1) using two shell-model calculations: semiempirical interaction for three particles in a single j=9/2 shell, and the modified Kuo-Herling interaction in a multi-j model space. Comparison with experimental values.
doi: 10.1103/PhysRevC.99.024326
2019RA28 Phys.Lett. B 797, 134797 (2019) D.Ralet, E.Clement, G.Georgiev, A.E.Stuchbery, M.Rejmund, P.Van Isacker, G.de France, A.Lemasson, J.Ljungvall, C.Michelagnoli, A.Navin, D.L.Balabanski, L.Atanasova, A.Blazhev, G.Bocchi, R.Carroll, J.Dudouet, E.Dupont, B.Fornal, S.Franchoo, C.Fransen, C.Muller-Gatermann, A.Goasduff, A.Gadea, P.R.John, D.Kocheva, T.Konstantinopoulos, A.Korichi, A.Kusoglu, S.M.Lenzi, S.Leoni, R.Lozeva, A.Maj, R.Perez, N.Pietralla, C.Shand, O.Stezowski, D.Wilmsen, D.Yordanov, D.Barrientos, P.Bednarczyk, B.Birkenbach, A.J.Boston, H.C.Boston, I.Burrows, B.Cederwall, M.Ciemala, J.Collado, F.Crespi, D.Cullen, H.J.Eberth, J.Goupil, L.Harkness, H.Hess, A.Jungclaus, W.Korten, M.Labiche, R.Menegazzo, D.Mengoni, B.Million, J.Nyberg, Zs.Podolyak, A.Pullia, B.Quintana Arnes, F.Recchia, P.Reiter, F.Saillant, M.D.Salsac, E.Sanchis, C.Theisen, J.J.Valiente Dobon, O.Wieland Evidence of octupole-phonons at high spin in 207Pb NUCLEAR REACTIONS 100Mo(208Pb, 207Pb), E=6.25 MeV/nucleon; measured reaction products, Eγ, Iγ. 207Pb; deduced γ-ray energies, T1/2, B(E3) for 19/2- state. Recoil Distance Doppler-Shift (RDDS) method.
doi: 10.1016/j.physletb.2019.134797
2018DE05 J.Phys.(London) G45, 035102 (2018) E.Derbali, P.Van Isacker, B.Tellili, C.Souga Effective operators in a single-j orbital NUCLEAR STRUCTURE 92Mo, 94Ru, 96Pd, 93Tc, 95Rh, 97Ag, 210,211,213,214,215,216Pb, 98Cd; calculated B(E2) values, J, π. Comparison with experimental data.
doi: 10.1088/1361-6471/aaa4c9
2018KI03 Phys.Rev. C 97, 041302 (2018) Y.H.Kim, M.Rejmund, P.Van Isacker, A.Lemasson Generic features of the neutron-proton interaction NUCLEAR STRUCTURE 96,128Cd, 124Pd, 212Po; calculated νν-, ππ-, and νπ two-body matrix elements (TBME), energies of yrast eigenstates for two neutrons and two protons for 128Cd, and for four neutrons and four protons for 124Pd, squares of the components of eigenstates using jj45pna, surface delta (SDI), and quadrupole interactions. Discussed low-energy yrast spectroscopy of nuclei dominated by fully aligned νπ pairs (FAPs), with the valence nucleons occupying high-J orbitals.
doi: 10.1103/PhysRevC.97.041302
2018LE12 Phys.Rev. C 98, 031302 (2018) A.Leviatan, N.Gavrielov, J.E.Garcia-Ramos, P.Van Isacker Quadrupole phonons in the cadmium isotopes NUCLEAR STRUCTURE 110Cd; calculated levels, J, π, B(E2) using U(5) partial dynamical symmetries U(5)-DS and U(5)-PDS-CM in the collective and interactive boson models. Comparison with experimental values.
doi: 10.1103/PhysRevC.98.031302
2018MO33 Phys.Lett. B 781, 706 (2018) A.I.Morales, G.Benzoni, H.Watanabe, G.de Angelis, S.Nishimura, L.Coraggio, A.Gargano, N.Itaco, T.Otsuka, Y.Tsunoda, P.Van Isacker, F.Browne, R.Daido, P.Doornenbal, Y.Fang, G.Lorusso, Z.Patel, S.Rice, L.Sinclair, P.-A.Soderstrom, T.Sumikama, J.J.Valiente-Dobon, J.Wu, Z.Y.Xu, A.Yagi, R.Yokoyama, H.Baba, R.Avigo, F.L.Bello Garrote, N.Blasi, A.Bracco, A.M.Bruce, F.Camera, S.Ceruti, F.C.L.Crespi, M.-C.Delattre, Zs.Dombradi, A.Gottardo, T.Isobe, I.Kojouharov, N.Kurz, I.Kuti, S.Lalkovski, K.Matsui, B.Melon, D.Mengoni, T.Miyazaki, V.Modamio-Hoybjor, S.Momiyama, D.R.Napoli, M.Niikura, R.Orlandi, Zs.Podolyak, P.H.Regan, H.Sakurai, E.Sahin, D.Sohler, H.Schaffner, R.Taniuchi, J.Taprogge, Zs.Vajta, O.Wieland, M.Yalcinkaya Is seniority a partial dynamic symmetry in the first νg9/2 shell? RADIOACTIVITY 72,74Co(β-) [from 9Be(238U, X), E=345 MeV/nucleon]; measured reaction products, Eγ, Iγ; deduced γ-ray energies, levels, isomeric states, seniority scheme, B(E2), the disappearance of the seniority isomerism. Comparison with available data. The MCSM calculations. The first in-flight β-delayed fast-timing study. The RIBF facility in RIKEN within the EURICA collaboration.
doi: 10.1016/j.physletb.2018.04.049
2018NA20 Phys.Rev. C 98, 024319 (2018) B.S.Nara Singh, D.M.Cullen, M.J.Taylor, P.C.Srivastava, P.Van Isacker, O.Beeke, B.Dodson, C.Scholey, D.O'Donnell, U.Jakobsson, T.Grahn, P.T.Greenlees, P.M.Jones, R.Julin, S.Khan, M.Leino, A.-P.Leppanen, S.Eeckhaudt, K.Mantyniemi, J.Pakarinen, P.Peura, P.Rahkila, J.Saren, J.Sorri, J.Uusitalo, M.Venhart Level structure above the 17+ isomeric state in 15269Tm83 NUCLEAR REACTIONS 92Mo(64Zn, n3p), E=280 MeV; measured Eγ, Iγ, recoil time of flight and total kinetic energy loss (TKEL), γγ-coin, delayed γ, and half-life of the 17+ isomer using JUROGAM array for γ detection, RITU separator for recoil separation, and Gamma-Recoil-Electron-Alpha-Tagging (GREAT) spectrometer at JYFL, Jyvaskyla. 152Tm; deduced levels, J, π, configurations; calculated levels, J, π and B(E2) values of transitions in the yrast sequence 9+ to 21+ using both large scale shell model and reduced shell model with different proton-neutron interactions.
doi: 10.1103/PhysRevC.98.024319
2018PE12 Phys.Rev. C 98, 034302 (2018) E.E.Peters, P.Van Isacker, A.Chakraborty, B.P.Crider, A.Kumar, S.H.Liu, M.T.McEllistrem, C.V.Mehl, F.M.Prados-Estevez, T.J.Ross, J.L.Wood, S.W.Yates Seniority structure of 136Xe82 NUCLEAR REACTIONS 136Xe(n, n'), E=2.5-4.1 MeV; measured Eγ, Iγ, γ(θ), level half-lives by DSAM, σ(E) using an HPGe detector surrounded by an annular BGO detector at the University of Kentucky Accelerator Laboratory. 136Xe; deduced levels, J, π, B(E2), B(M1), B(E1), branching ratios, multipole mixing ratios, configurations. Comparison with shell model calculations.
doi: 10.1103/PhysRevC.98.034302
2018VA06 Phys.Lett. B 780, 414 (2018) P.Van Isacker, A.O.Macchiavelli Gamow-Teller transitions and neutron-proton-pair transfer reactions NUCLEAR REACTIONS 42Ca(3He, t), 40Ca(3He, p), E not given; analyzed available data; deduced a schematic model of nucleons to explain Gamow-Teller and two-nucleon transfer data.
doi: 10.1016/j.physletb.2018.03.034
2017KO34 Eur.Phys.J. A 53, 175 (2017) D.Kocheva, G.Rainovski, J.Jolie, N.Pietralla, A.Blazhev, A.Astier, R.Altenkirch, S.Ansari, Th.Braunroth, M.L.Cortes, A.Dewald, F.Diel, M.Djongolov, C.Fransen, K.Gladnishki, A.Hennig, V.Karayonchev, J.M.Keatings, E.Kluge, J.Litzinger, C.Muller-Gatermann, P.Petkov, M.Rudigier, M.Scheck, Ph.Scholz, P.Spagnoletti, M.Spieker, C.Stahl, R.Stegmann, M.Stoyanova, P.Thole, N.Warr, V.Werner, W.Witt, D.Wolk, K.O.Zell, P.Van Isacker, V.Yu.Ponomarev A revised B(E2;2+1 → 0+1) value in the semi-magic nucleus 210Po NUCLEAR REACTIONS 208Pb(12C, 10Be), E=62 MeV; measured Eγ, Iγ(θ), γγ-coin, (particle)γ-coin using 11 HPGe, light reaction fragments using solar cells array. 210Po; deduced 2+1 state T1/2 using the line shape of the transition, branching ratios to this state from upper states, B(E1), B(E2), B(E3), B(M1), T1/2 of three states and transitions; calculated low-lying states energy, structure, B(E1), B(E2), B(E3), B(M1) using QPM (Quasiparticle Phonon Model). Compared with data.
doi: 10.1140/epja/i2017-12367-5
2017KO38 Phys.Rev. C 96, 044305 (2017) D.Kocheva, G.Rainovski, J.Jolie, N.Pietralla, A.Blazhev, R.Altenkirch, S.Ansari, A.Astier, M.Bast, M.Beckers, Th.Braunroth, M.Cappellazzo, A.Dewald, F.Diel, M.Djongolov, C.Fransen, K.Gladnishki, A.Goldkuhle, A.Hennig, V.Karayonchev, J.M.Keatings, E.Kluge, Th.Kroll, J.Litzinger, K.Moschner, C.Muller-Gatermann, P.Petkov, M.Scheck, Ph.Scholz, T.Schmidt, P.Spagnoletti, C.Stahl, R.Stegmann, A.Stolz, A.Vogt, N.Warr, V.Werner, D.Wolk, J.C.Zamora, K.O.Zell, V.Yu.Ponomarev, P.Van Isacker Low collectivity of the 2+1 state of 212Po NUCLEAR REACTIONS 208Pb(12C, 8Be)212Po, E=64 MeV; measured Eγ, Iγ, (particle)γ-coin, half-life of the first 2+ state by recoil-distance Doppler-shift (RDDS) method at the FN Tandem facility of the University of Cologne. 212Po; deduced levels, J, π, B(E2). Comparisons with levels and B(E2) of 210Po and 210Pb, and with theoretical calculations using shell model. Systematics of B(E2) values for the first 2+ states in 20Ne, 44Ti, 52Ti, 136Te, 212Po, nuclei with two valence protons and two valence neutrons.
doi: 10.1103/PhysRevC.96.044305
2017SP02 Phys.Rev. C 95, 021302 (2017) P.Spagnoletti, G.S.Simpson, R.Carroll, J.-M.Regis, A.Blanc, M.Jentschel, U.Koster, P.Mutti, T.Soldner, G.de France, C.A.Ur, W.Urban, A.M.Bruce, F.Drouet, L.M.Fraile, L.P.Gaffney, D.G.Ghita, S.Ilieva, J.Jolie, W.Korten, T.Kroll, C.Larijani, S.Lalkovski, R.Lica, H.Mach, N.Marginean, V.Paziy, Zs.Podolyak, P.H.Regan, M.Scheck, N.Saed-Samii, G.Thiamova, C.Townsley, A.Vancraeyenest, V.Vedia, A.Gargano, P.Van Isacker Half-life of the 15/2+ state of 135I A test of E2 seniority relations NUCLEAR REACTIONS 235U(n, F)135I, E=cold neutrons at PF1B facility and high-flux reactor of the ILL-Grenoble; measured prompt Eγ, Iγ, half-life of (15/2+) state in 135I by γγ(t) using EXILL-FATIMA γ-detector array of Clover Ge and LaBr3 detectors. 135I; deduced levels, B(E2), configuration, E2 seniority relations between B(E2) values in neighboring nuclei. NUCLEAR STRUCTURE 134Te, 135I; calculated levels, J, π, B(E2) by large-scale shell-model calculations; deduced large two-body component of the E2 operator, whereas small energy shifts due to the three-body component of the effective interaction.
doi: 10.1103/PhysRevC.95.021302
2017VA30 Phys.Rev. C 96, 064305 (2017) P.Van Isacker, J.Engel, K.Nomura Neutron-proton pairing and double-β decay in the interacting boson model NUCLEAR STRUCTURE 44,46,48Ca, 44Sc, 44,46,48,50Ti, 48,50Cr; calculated levels, J, π using IBM, p-IBM and shell-model with KB3G interaction. Isospin-invariant version of the nucleon-pair shell model applied to shell-model calculations, and interacting-boson-model (IBM) calculations with and without the isoscalar boson. RADIOACTIVITY 42,44,46,48Ca, 46,48,50Ti, 50Cr(2β-); calculated 0νββ matrix elements for g.s. to g.s. and Gamow-Teller transitions using shell-model, IBM and p-IBM; deduced that isoscalar boson is not important for energy spectra but improves the results for the double-β matrix elements.
doi: 10.1103/PhysRevC.96.064305
2016KO03 Phys.Rev. C 93, 011303 (2016) D.Kocheva, G.Rainovski, J.Jolie, N.Pietralla, C.Stahl, P.Petkov, A.Blazhev, A.Hennig, A.Astier, Th.Braunroth, M.L.Cortes, A.Dewald, M.Djongolov, C.Fransen, K.Gladnishki, V.Karayonchev, J.Litzinger, C.Muller-Gatermann, M.Scheck, Ph.Scholz, R.Stegmann, P.Thole, V.Werner, W.Witt, D.Wolk, P.Van Isacker Low-lying isovector 2+ valence-shell excitations of 212Po NUCLEAR REACTIONS 208Pb(12C, 2α)212Po, E=62 MeV; measured Eγ, Iγ, (particle)γ-, γγ-coin, enriched target, level half-lives by DSAM and line-shape analysis using an array of 12 HPGe detectors for γ detection, and solar cell array for reaction products at FN Tandem facility of the University of Cologne. 212Po; deduced levels, J, π, B(M1), B(E2) of second and third 2+ states as candidates for one-phonon mixed-symmetry states (MSS). Comparison with simple single-j shell model calculation. 211Po; observed γ rays. 209,210Po, 208Pb, 209Bi; reaction products measured in coincidence with γ rays.
doi: 10.1103/PhysRevC.93.011303
2016NO02 J.Phys.(London) G43, 024008 (2016) K.Nomura, T.Otsuka, P.Van Isacker Shape coexistence in the microscopically guided interacting boson model NUCLEAR STRUCTURE 148,150,154Sm, 134Ba, 186Pb, 172,174,176,178,180,182,184,186,188,190Hg; calculated total energy surfaces, J, π. Interacting boson model (IBM).
doi: 10.1088/0954-3899/43/2/024008
2016RE03 Phys.Lett. B 753, 86 (2016) M.Rejmund, A.Navin, S.Biswas, A.Lemasson, M.Caamano, E.Clement, O.Delaune, F.Farget, G.de France, B.Jacquot, P.Van Isacker Electromagnetic properties of neutron-rich nuclei adjacent to the Z = 50 shell closure NUCLEAR REACTIONS Be(238U, X)124Sb/125Sb/126Sb/127Sb/128Sb/118In/119In/120In/121In/122In/123In/124In/125In/126In/127In/128In, E=1.29 GeV; measured reaction products, Eγ, Iγ; deduced energy levels, J, π, B(M1)/B(E2). Comparison with NATHAN and OXBASH calculations.
doi: 10.1016/j.physletb.2015.11.077
2016VA07 Phys.Rev. C 94, 024324 (2016) P.Van Isacker, A.O.Macchiavelli, P.Fallon, S.Zerguine Properties of isoscalar-pair condensates
doi: 10.1103/PhysRevC.94.024324
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
2015VA06 Nucl.Phys. A938, 45 (2015) P.Van Isacker, A.Bouldjedri, S.Zerguine Higher-rank discrete symmetries in the IBM I. Octahedral shapes: General Hamiltonian
doi: 10.1016/j.nuclphysa.2015.03.003
2015VA11 Phys.Rev. C 92, 011301 (2015) P.Van Isacker, J.Jolie, T.Thomas, A.Leviatan Partial dynamical symmetry in Bose-Fermi systems NUCLEAR STRUCTURE 195Pt; calculated levels, J, π, B(E2) by generalization of partial dynamical symmetry (PDS) concept to a system of interacting bosons and fermions. Comparison with experimental data.
doi: 10.1103/PhysRevC.92.011301
2014KR06 Phys.Rev. C 89, 041302 (2014); Erratum Phys.Rev. C 92, 039902 (2015) C.Kremer, J.Beller, A.Leviatan, N.Pietralla, G.Rainovski, R.Trippel, P.Van Isacker Linking partial and quasi dynamical symmetries in rotational nuclei NUCLEAR STRUCTURE 156,158,160,162Gd, 160,162,164Dy, 164,166Er; calculated ground-state fluctuations for the extended consistent-Q formalism (ECQF) Hamiltonian in even-even rare earth nuclei; deduced empirical formalism for linkage between O(6) partial dynamical symmetry (PDS) and SU(3) quasi-dynamical symmetry (QDS) in rotational nuclei; identified nuclei satisfying both symmetries. 160Gd; calculated levels, J, π, bands with the IBM approach using the ECQF Hamiltonian, and compared with experimental spectrum. Quantum number fluctuations and the intrinsic state formalism are used within the framework of interacting boson model.
doi: 10.1103/PhysRevC.89.041302
2014NA01 Phys.Lett. B 728, 136 (2014) A.Navin, M.Rejmund, C.Schmitt, S.Bhattacharyya, G.Lhersonneau, P.Van Isacker, M.Caamano, E.Clement, O.Delaune, F.Farget, G.de France, B.Jacquot Towards the high spin-isospin frontier using isotopically-identified fission fragments NUCLEAR REACTIONS 9Be(238U, X)104Zr/105Zr/106Zr, E=6.2 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced energy levels, J, π; Comparison with projected shell model calculations, available data.
doi: 10.1016/j.physletb.2013.11.024
2014VA10 Nucl.Data Sheets 120, 119 (2014) Correlations Between Charge Radii, E0 Transitions, and M1 Strength NUCLEAR STRUCTURE Ce, Nd, Sm, Gd, Dy, Er, Yb, Hf, W; calculated isotope shifts, nuclear charge radii, electric monopole transition rates, and summed magnetic dipole transition. Interacting boson model.
doi: 10.1016/j.nds.2014.07.023
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
2013LE04 Phys.Rev. C 87, 021302 (2013) A.Leviatan, J.E.Garcia-Ramos, P.Van Isacker Partial dynamical symmetry as a selection criterion for many-body interactions NUCLEAR STRUCTURE 156Gd; calculated levels, J, π, bands, B(E2), odd-even staggering. IBM Hamiltonians with SU(3) partial dynamical symmetry (PDS). Triaxial features. Comparison with experimental data.
doi: 10.1103/PhysRevC.87.021302
2013VA09 Phys.Rev. C 87, 061301 (2013) P.Van Isacker, A.O.Macchiavelli Geometry of the shears mechanism in nuclei NUCLEAR STRUCTURE 199Pb; calculated B(M1) for shears band, shell-model 2p-2h matrix elements of the surface delta interaction (SDI).
doi: 10.1103/PhysRevC.87.061301
2013VA11 J.Phys.:Conf.Ser. 445, 012013 (2013) Shell-model derivation of the shears mechanism
doi: 10.1088/1742-6596/445/1/012013
2013VA17 Int.J.Mod.Phys. E22, 1330028 (2013) Neutron-proton pairs in nuclei NUCLEAR STRUCTURE 52Fe, 44Ti, 42Sc, 54Co, 50Mn, 46V, 48Cr, 96Cd, 94Ag, 92Pd; calculated energy levels, J, π, reduced matrix elements of the E2 operator. Shell model calculations.
doi: 10.1142/S0218301313300282
2012ME02 Ann.Phys.(New York) 327, 1182 (2012) Spatial particle correlations in light nuclei. II four-particle systems
doi: 10.1016/j.aop.2011.12.003
2012VA06 Phys.Scr. T150, 014042 (2012) Aligned neutron-proton pairs in N ∼ Z NUCLEAR STRUCTURE 96Cd, 94Ag, 92Pd; analyzed experimental data; calculated parameters of 21+ isomer in 94Ag. Shell model and b-IBM calculations.
doi: 10.1088/0031-8949/2012/T150/014042
2012ZE02 Phys.Rev. C 85, 034331 (2012) S.Zerguine, P.Van Isacker, A.Bouldjedri Consistent description of nuclear charge radii and electric monopole transitions NUCLEAR STRUCTURE 144,146,148,150,152Ce, 146,148,150,152,154,156Nd, 148,150,152,154,156,158,160Sm, 150,152,154,156,158,160,162Gd, 152,154,156,158,160,162,164Dy, 154,156,158,160,162,164,166,168,170Er, 156,158,160,162,164,166,168,170,172,174,176Yb, 160,162,164,166,168,170,172,174,176,178,180,182Hf, 164,166,168,170,172,174,176,178,180,182,184,186,188,190W; calculated positive-parity levels up to 10+, isotope and isomer shifts, E0 strengths, effect of G bosons on monopole strengths. Interacting boson model (IBM-1). Comparison with experimental data.
doi: 10.1103/PhysRevC.85.034331
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
2011OB02 Phys.Lett. B 701, 417 (2011) A.Obertelli, T.Baugher, D.Bazin, S.Boissinot, J.-P.Delaroche, A.Dijon, F.Flavigny, A.Gade, M.Girod, T.Glasmacher, G.F.Grinyer, W.Korten, J.Ljungvall, S.McDaniel, A.Ratkiewicz, B.Sulignano, P.Van Isacker, D.Weisshaar First spectroscopy of 66Se and 65As: Investigating shape coexistence beyond the N = Z line NUCLEAR REACTIONS 9Be(78Kr, X)68Se/67As, E=150 MeV/nucleon;9Be(68Se, 2n), E=68 MeV/nucleon; 9Be(67As, 2n), E not given; measured reaction products, Eγ, Iγ. 66Se, 65As; deduced energy levels, J, π, shape coexistence. Comparison with mean-field-based predictions within a collective Hamiltonian formalism using the Gogny D1S effective interaction and to state-of-the-art shell-model calculations restricted to the pf5/2 g9/2 valence space.
doi: 10.1016/j.physletb.2011.06.032
2011VA05 Nucl.Phys. A850, 157 (2011) The scientific legacy of J.P. Elliott
doi: 10.1016/j.nuclphysa.2010.12.007
2011VA06 Int.J.Mod.Phys. E20, 191 (2011) Partial conservation of seniority in nuclei NUCLEAR STRUCTURE 70,72,74,76Ni, 92Mo, 94Ru, 96Pd, 98Cd; calculated energies, J, π; deduced conservation of seniority.
doi: 10.1142/S021830131101751X
2011WI09 Phys.Rev. C 84, 014329 (2011); Pub.Note JOUR PRVCA 84 029903 (2011) K.Wimmer, U.Koster, P.Hoff, Th.Kroll, R.Krucken, R.Lutter, H.Mach, Th.Morgan, S.Sarkar, M.Saha-Sarkar, W.Schwerdtfeger, P.C.Srivastava, P.G.Thirolf, P.Van Isacker Identification of the slow E3 transition 136Csm → 136Cs with conversion electrons NUCLEAR REACTIONS U(p, X)136mCs, E=1.4 GeV; measured Eγ, Iγ, E(ce), I(ce), γ(ce)-coin, isomer half-life, conversion coefficients. 136Cs; deduced levels, J, π, multipolarity, level scheme of isomer decay, B(E3), B(M4). Comparison with shell-model calculations.
doi: 10.1103/PhysRevC.84.014329
2011ZE02 Phys.Rev. C 83, 064314 (2011) Spin-aligned neutron-proton pairs in N=Z nuclei NUCLEAR STRUCTURE 90Nb, 92Pd, 94Ag, 96Cd; calculated levels, J, π, E2 matrix elements. Shell model calculations for four, six and eight hole configurations by mapping to interacting boson model. Role of the aligned neutron-proton pair with angular momentum J=9 and isospin T=0.
doi: 10.1103/PhysRevC.83.064314
2010BO12 J.Phys.(London) G37, 105102 (2010) M.Boyukata, P.Van Isacker, I.Uluer Description of nuclei in the A ∼ 100 mass region with the interacting boson model NUCLEAR STRUCTURE 92,94,96,98,100,102,104,106Zr, 94,96,98,100,102,104,106,108,110,112,114Mo, 98,100,102,104,106,108,110,112,114,116,118Ru, 102,104,106,108,110,112,114,116,118,120,122Pd; calculated energy spectra, potential energy surfaces, B(E2) values. IBM-1 model, comparison with experiment.
doi: 10.1088/0954-3899/37/10/105102
2010MO02 Phys.Rev. C 81, 024304 (2010) I.O.Morales, P.Van Isacker, V.Velazquez, J.Barea, J.Mendoza-Temis, J.C.Lopez Vieyra, J.G.Hirsch, A.Frank Image reconstruction techniques applied to nuclear mass models ATOMIC MASSES N=8-160, Z=8-106; analyzed masses and S(2n) for about 7000 nuclides in N-Z plane using image reconstruction techniques. Comparison of measured and calculated masses using the liquid-drop model (LDM), the liquid-drop model with schematic shell correction (LDMM), the Duflo-Zuker model (DZ), and the Garvey-Kelson relations. Improved predictions of nuclear mass models.
doi: 10.1103/PhysRevC.81.024304
2010VA04 Europhys.Lett. 90, 32001 (2010) Effective three-body interactions in nuclei NUCLEAR STRUCTURE 40,41,48Ca; calculated three-body interactions.
doi: 10.1209/0295-5075/90/32001
2010VA05 Nucl.Phys. A836, 225 (2010) P.Van Isacker, A.Bouldjedri, S.Zerguine Phase transitions in the sdg interacting boson model
doi: 10.1016/j.nuclphysa.2010.01.247
2009DI11 Eur.Phys.J. A 42, 269 (2009) A.E.L.Dieperink, P.Van Isacker Shell corrections to a liquid-drop description of nuclear masses and radii NUCLEAR STRUCTURE Z=8-100; analyzed two-neutron and two-proton separation energies, radii, related features using extended liquid drop model with shell corrections. Comparison with quantities derived from 2003 mass evaluation.
doi: 10.1140/epja/i2009-10869-3
2009HE04 Nucl.Phys. A819, 11 (2009) V.Hellemans, P.Van Isacker, S.De Baerdemacker, K.Heyde Criticality in the configuration-mixed interacting boson model:(2) Q^(x1)Q^(x1)-Q^(x2)Q^(x2) mixing
doi: 10.1016/j.nuclphysa.2009.01.002
2009LA08 Phys.Rev. C 79, 044307 (2009) IBM-1 calculations towards the neutron-rich nucleus 106Zr NUCLEAR STRUCTURE 106Zr, 106,108Mo, 106,110Ru, 106,112Pd; calculated level energies, B(E2) values, electric quadrupole transition probabilities using interacting boson model. Comparison with experimental data.
doi: 10.1103/PhysRevC.79.044307
2008BA17 Phys.Rev. C 77, 041304 (2008) J.Barea, A.Frank, J.G.Hirsch, P.Van Isacker, S.Pittel, V.Velazquez Garvey-Kelson relations and the new nuclear mass tables NUCLEAR STRUCTURE Z=5-100, N=8-270; deduced Garvey-Kelson mass relations. Finite-range liquid-drop model (FRDM), Duflo-Zuker(DZ) model, and Hartree-Fock-Bogoliubov model. Comparison with evaluated masses.
doi: 10.1103/PhysRevC.77.041304
2008HI20 Int.J.Mod.Phys. E17, Supplement 1, 398 (2008) J.G.Hirsch, I.Morales, J.Mendoza-Temis, A.Frank, J.C.Lopez-Vieyra, J.Barea, S.Pittel, P.van Isacker, V.Velazquez The art of predicting nuclear masses
doi: 10.1142/S0218301308012014
2008ME01 Nucl.Phys. A799, 84 (2008) J.Mendoza-Temis, A.Frank, J.G.Hirsch, J.C.Lopez Vieyra, I.Morales, J.Barea, P.Van Isacker, V.Velazquez Nuclear masses and the number of valence nucleons ATOMIC MASSES A=1-293; analyzed atomic mass data with new empirical mass formula.
doi: 10.1016/j.nuclphysa.2007.11.010
2008ME13 Nucl.Phys. A812, 28 (2008) J.Mendoza-Temis, I.Morales, J.Barea, A.Frank, J.G.Hirsch, J.C.Lopez Vieyra, P.Van Isacker, V.Velazquez Testing the predictive power of nuclear mass models ATOMIC MASSES Z=8-108; A=16-256; analyzed masses using extrapolation with three mass models.
doi: 10.1016/j.nuclphysa.2008.08.008
2008MO14 Phys.Rev. C 78, 024303 (2008) I.O.Morales, A.Frank, C.E.Vargas, P.Van Isacker Shape coexistence and phase transitions in the platinum isotopes NUCLEAR STRUCTURE 182,184,186,188Pt; calculated potential energy surfaces, phase diagrams. Matrix coherent-state method of the IBA model.
doi: 10.1103/PhysRevC.78.024303
2008PA27 Phys.Rev. C 78, 024301 (2008) N.S.Pattabiraman, D.G.Jenkins, M.A.Bentley, R.Wadsworth, C.J.Lister, M.P.Carpenter, R.V.F.Janssens, T.L.Khoo, T.Lauritsen, D.Seweryniak, S.Zhu, G.Lotay, P.J.Woods, Krishichayan, P.Van Isacker Analog E1 transitions and isospin mixing NUCLEAR REACTIONS 16O(16O, n), (16O, p), E=29 MeV; measured Eγ, Iγ, half-lives using Doppler Shift Attenuation method. 31S, 31P; deduced B(E1). 31Si, 31P, 31,35S, 35Cl, 35Ar; analyzed B(E1), isospin mixing.
doi: 10.1103/PhysRevC.78.024301
2008SO12 Nucl.Phys. A808, 27 (2008) Triaxiality in the interacting boson model NUCLEAR STRUCTURE 108,110,112Ru, 114,116Pd, 124,126,128Xe, 128,130,132Ba, 180,182,184,186Os, 186Pt; calculated band splitting, radii and B(E2) using interacting boson model. Comparison with data.
doi: 10.1016/j.nuclphysa.2008.05.007
2008VA01 Phys.Rev.Lett. 100, 052501 (2008) Partial Conservation of Seniority and Nuclear Isomerism NUCLEAR STRUCTURE 94Ru, 96Pd; calculated level energies, J, π, B(E2). Evidence for partial conservation of seniority quantum number.
doi: 10.1103/PhysRevLett.100.052501
2008VA02 Acta Phys.Pol. B39, 421 (2008) Global and Local Nuclear Mass Formulas
2008ZA10 Phys.Rev. C 78, 044327 (2008) Partial dynamical symmetries in the j=9/2 shell: Progress and puzzles
doi: 10.1103/PhysRevC.78.044327
2008ZE03 Phys.Rev.Lett. 101, 022502 (2008) S.Zerguine, P.Van Isacker, A.Bouldjedri, S.Heinze Correlating Radii and Electric Monopole Transitions of Atomic Nuclei
doi: 10.1103/PhysRevLett.101.022502
2007BA83 Eur.Phys.J. Special Topics 150, 189 (2007) J.Barea, A.Frank, J.G.Hirsch, P.Van Isacker, V.Velazquez Masses of atomic nuclei far from stability
doi: 10.1140/epjst/e2007-00301-x
2007DI15 Eur.Phys.J. A 32, 11 (2007) A.E.L.Dieperink, P.Van Isacker The symmetry energy in nuclei and in nuclear matter
doi: 10.1140/epja/i2007-10360-3
2007HE21 Acta Phys.Pol. B38, 1599 (2007) V.Hellemans, P.Van Isacker, S.De Baerdemacker, K.Heyde Phase Transitions in the Configuration Mixed Interacting Boson Model: U(5)-O(6) Mixing
2007HE27 Nucl.Phys. A789, 164 (2007), Erratum Nucl.Phys. A801, 80 (2008) V.Hellemans, P.Van Isacker, S.De Baerdemacker, K.Heyde Criticality in the configuration-mixed interacting boson model:(1) U(5)-Q(X) Q(X) mixing
doi: 10.1016/j.nuclphysa.2007.12.003
2007LE16 J.Phys.(London) G34, 1729 (2007) G.Levai, J.Cseh, P.Van Isacker Application of cluster supersymmetry to nuclei with mass numbers A = 20, 19 and 18 NUCLEAR STRUCTURE A=18, 19, 20; calculated one nucleon transfer intensities, spectroscopic factors and B(E2) using a cluster supersymmetry scheme based on core+α configuration.
doi: 10.1088/0954-3899/34/7/013
2007ST26 Nucl.Phys. A789, 125 (2007) I.Stefanescu, A.Gelberg, J.Jolie, P.Van Isacker, P.von Brentano, Y.X.Luo, S.J.Zhu, J.O.Rasmussen, J.H.Hamilton, A.V.Ramayya, X.L.Che IBM-1 description of the fission products 108, 110, 112Ru NUCLEAR STRUCTURE 108,110,112Ru; calculated level energies, J, π, branching ratios and B(E2)using the IBM-1.
doi: 10.1016/j.nuclphysa.2007.03.007
2006DU06 Phys.Rev.Lett. 96, 072503 (2006) J.Dukelsky, V.G.Gueorguiev, P.Van Isacker, S.Dimitrova, B.Errea, S.Lerma Exact Solution of the Isovector Neutron-Proton Pairing Hamiltonian NUCLEAR STRUCTURE 64Ge; calculated pair energies, single-particle levels occupation probabilities. Richardson-Gaudin model, exact solution of isovector neutron-proton pairing Hamiltonian.
doi: 10.1103/PhysRevLett.96.072503
2006DU16 Int.J.Mod.Phys. E15, 1665 (2006) J.Dukelsky, S.H.Lerma, B.Errea, S.Pittel, S.Dimitrova, V.G.Gueorguiev, P.van Isacker Rank-two Richardson-Gaudin models NUCLEAR STRUCTURE 64Ge; calculated pair energies.
doi: 10.1142/S0218301306005289
2006FR09 Phys.Rev. C 73, 061302 (2006) A.Frank, P.Van Isacker, F.Iachello Phase transitions in configuration mixed models NUCLEAR STRUCTURE Cd, Pd, Ru, Mo, Zr, Sr; analyzed two-neutron separation energies, phase transition features.
doi: 10.1103/PhysRevC.73.061302
2006HI14 Phys.Scr. T125, 158 (2006) J.G.Hirsch, V.Velazquez, A.Frank, J.Barea, P.Van Isacker, A.P.Zuker An upper limit of ground-state energy fluctuations in nuclear masses
doi: 10.1088/0031-8949/2006/T125/036
2006LE30 Phys.Rev. C 74, 024314 (2006) S.H.Lerma, B.Errea, J.Dukelsky, S.Pittel, P.Van Isacker Exactly solvable models of proton and neutron interacting bosons
doi: 10.1103/PhysRevC.74.024314
2006MO41 Int.J.Mod.Phys. E15, 1855 (2006) I.Morales, A.Frank, J.C.Lopez-Vieyra, J.Barea, J.G.Hirsch, V.Velazquez, P.van Isacker Predicting nuclear masses by image reconstruction
doi: 10.1142/S0218301306005228
2006VA18 Int.J.Mod.Phys. E15, 1371 (2006) P.van Isacker, A.E.L.Dieperink The symmetry energy in nuclei and in nuclear matter
doi: 10.1142/S0218301306005034
2005BA24 Phys.Rev.Lett. 94, 102501 (2005) J.Barea, A.Frank, J.G.Hirsch, P.Van Isacker Nuclear Masses Set Bounds on Quantum Chaos
doi: 10.1103/PhysRevLett.94.102501
2005BO38 J.Phys.(London) G31, 1329 (2005) A.Bouldjedri, P.Van Isacker, S.Zerguine Configuration mixing in the sdg interacting boson model
doi: 10.1088/0954-3899/31/11/014
2005HI22 Eur.Phys.J. A 25, Supplement 1, 75 (2005) J.G.Hirsch, A.Frank, J.Barea, P.Van Isacker, V.Velazquez Bounds on the presence of quantum chaos in nuclear masses NUCLEAR STRUCTURE Z=8-120; A=16-280; analyzed atomic masses. Finite-range droplet model, comparison with data and other models.
doi: 10.1140/epjad/i2005-06-050-0
2005VA16 Phys.Rev.Lett. 94, 162502 (2005) P.Van Isacker, D.D.Warner, A.Frank Deuteron Transfer in N = Z Nuclei
doi: 10.1103/PhysRevLett.94.162502
2004FR12 Phys.Rev. C 69, 034323 (2004) A.Frank, P.Van Isacker, C.E.Vargas Evolving shape coexistence in the lead isotopes: The geometry of configuration mixing in nuclei NUCLEAR STRUCTURE 186,188,190,192Pb; calculated potential energy surfaces, configuration mixing and shape coexistence features. Interacting boson model.
doi: 10.1103/PhysRevC.69.034323
2004JO11 Phys.Rev. C 70, 011305 (2004) J.Jolie, S.Heinze, P.Van Isacker, R.F.Casten Shape phase transitions in odd-mass nuclei using a supersymmetric approach NUCLEAR STRUCTURE 191,193Os, 195,197Pt, 199Hg; calculated negative-parity energy levels, J; deduced pseudo-orbital angular momentum symmetry conservation.
doi: 10.1103/PhysRevC.70.011305
2004LE27 Acta Phys.Hung.N.S. 19, 285 (2004) G.Levai, J.Cseh, P.Van Isacker A Nuclear Mass Formula Based on Wigner's SU(4) Symmetry
doi: 10.1556/APH.19.2004.3-4.23
2003BA19 Braz.J.Phys. 33, 250 (2003) E.Baldini-Neto, C.L.Lima, P.Van Isacker Binding Energies of Isoscalar and Isovector Ground States of N = Z Nuclei in the Interacting Boson Model NUCLEAR STRUCTURE 58Cu, 62Ga, 66As, 70Br, 74Rb, 78Y, 82Nb, 86Tc, 90Rh, 94Ag, 98In; calculated binding energies, level energies. Interacting boson model.
doi: 10.1590/s0103-97332003000200014
2003BB19 Braz.J.Phys. 33, 250 (2003) E.Baldini-Neto, C.L.Lima, P.Van Isacker Binding Energies of Isoscalar and Isovector Ground States of N = Z Nuclei in the Interacting Boson Model NUCLEAR STRUCTURE 58Cu, 62Ga, 66As, 70Br, 74Rb, 78Y, 82Nb, 86Tc, 90Rh, 94Ag, 98In; calculated binding energies, level energies. Interacting boson model.
2003FO02 Phys.Rev. C 67, 024306 (2003) R.Fossion, K.Heyde, G.Thiamova, P.Van Isacker Intruder bands and configuration mixing in lead isotopes NUCLEAR STRUCTURE 186,188,190,192,194,196Pb; calculated levels, J, π, configurations. Interacting boson model, three-configuration mixing calculation, comparisons with data.
doi: 10.1103/PhysRevC.67.024306
2003LE35 Acta Phys.Hung.N.S. 18, 229 (2003) G.Levai, J.Cseh, P.Van Isacker Correlations and Symmetries in the Spectra of Light α-Cluster Systems NUCLEAR STRUCTURE 18,19F, 20Ne; analyzed α-cluster collective bands, symmetry features.
doi: 10.1556/APH.18.2003.2-4.17
2003VA22 C.R.Physique 4, 529 (2003) Pairing and quartetting in exotic nuclei
doi: 10.1016/S1631-0705(03)00054-9
2002BA58 Phys.Rev. C65, 064303 (2002) E.Baldini-Neto, C.L.Lima, P.Van Isacker Binding Energies of T = 0 and T = 1 Ground States of N = Z Nuclei in the Interacting Boson Model NUCLEAR STRUCTURE 18F, 20Ne, 22Na, 24Mg, 26Al, 28Si, 30P, 32S, 34Cl, 36Ar, 38K, 58Cu, 60Zn, 62Ga, 64Ge, 66As, 68Se, 70Br, 72Kr, 74Rb, 76Sr, 78Y, 80Zr, 82Nb, 84Mo, 86Tc, 88Ru, 90Rh, 92Pd, 94Ag, 96Cd, 98In; calculated binding energies, energy differences between T=0 and T=1 states. Interacting boson model.
doi: 10.1103/PhysRevC.65.064303
2002CH59 Phys.Rev. C 66, 061302 (2002) P.Chau Huu-Tai, A.Frank, N.A.Smirnova, P.Van Isacker Geometry of random interactions
doi: 10.1103/PhysRevC.66.061302
2002JE07 Phys.Rev. C65, 064307 (2002) D.G.Jenkins, N.S.Kelsall, C.J.Lister, D.P.Balamuth, M.P.Carpenter, T.A.Sienko, S.M.Fischer, R.M.Clark, P.Fallon, A.Gorgen, A.O.Macchiavelli, C.E.Svensson, R.Wadsworth, W.Reviol, D.G.Sarantites, G.C.Ball, J.Rikovska Stone, O.Juillet, P.Van Isacker, A.V.Afanasjev, S.Frauendorf T = 0 and T = 1 States in the Odd-Odd N = Z Nucleus, 3570Br35 NUCLEAR REACTIONS 40Ca(32S, np), E=80-100 MeV; 40Ca(36Ar, npα), E=145 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin. 70Br deduced high-spin levels, J, π, isomeric state, relative neutron-proton pairing strength features. Gammasphere, Microball arrays. Comparisons with model predictions.
doi: 10.1103/PhysRevC.65.064307
2002LE33 Phys.Rev.Lett. 89, 222501 (2002) Generalized Partial Dynamical Symmetry in Nuclei NUCLEAR STRUCTURE 152Dy; calculated levels, wave functions, transitions B(E2). Generalized partial dynamical symmetry, comparison with data.
doi: 10.1103/PhysRevLett.89.222501
2002MO15 Phys.Rev. C65, 044322 (2002) O.Monnoye, S.Pittel, J.Engel, J.R.Bennett, P.Van Isacker Odd-Mass Nickel Isotopes in a Generalized-Seniority Approach NUCLEAR STRUCTURE 57,59,61,63,65,67,69Ni; calculated levels, J, π, μ. 66Co, 69Cu; calculated levels, J, π. Comparisons with data. Generalized seniority approximation.
doi: 10.1103/PhysRevC.65.044322
2002VA14 Nucl.Phys. A704, 232c (2002) Dynamical Symmetries of the Shell Model RADIOACTIVITY 18Ne, 58Zn(β+), (EC); calculated log ft.
doi: 10.1016/S0375-9474(02)00783-2
2002VA21 Eur.Phys.J. A 15, 233 (2002) Symmetry in exotic nuclei NUCLEAR STRUCTURE 62Ga, 62Zn, 66As, 70Br; calculated levels, J, π. IBM-4 calculations.
doi: 10.1140/epja/i2001-10260-6
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