NSR Query Results
Output year order : Descending NSR database version of May 19, 2024. Search: Author = S.K.Ghorui Found 15 matches. 2023RO06 Appl.Radiat.Isot. 199, 110863 (2023) A.Rohilla, J.G.Wang, G.S.Li, S.K.Ghorui, X.H.Zhou, M.L.Liu, Y.H.Qiang, S.Guo, Y.D.Fang, B.Ding, W.Q.Zhang, S.Huang, Y.Zheng, T.X.Li, W.Hua, H.Cheng Occupancy of orbitals and the quadrupole collectivity in ^{45}Sc nucleus NUCLEAR REACTIONS ^{12}C(^{36}Ar, 3p)^{45}Sc, E=145 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies, J, π, partial level scheme, negative parity yrast band, B(E2), lifetimes. Comparison with large-scale shell model calculations, involving different interactions like: GX1A, GX1J, FPD6, KB3 and ZBM2. KB3 and FPD6 interactions. Doppler Shift Attenuation method (DSAM). The Heavy Ion Research Facility in Lanzhou (HIRFL), China.
doi: 10.1016/j.apradiso.2023.110863
2021MI02 Astrophys.J.Suppl.Ser. 252, 2 (2021) G.W.Misch, S.K.Ghorui, P.Banerjee, Y.Sun, M.R.Mumpower Astromers: Nuclear Isomers in Astrophysics RADIOACTIVITY ^{26}Al, ^{34}Cl, ^{85}Kr, ^{121}Sn(IT), ^{121,123,125,127}Sn, ^{128}Sb, ^{170}Ho, ^{176}Lu, ^{182}Hf(IT), ^{58}Mn, ^{113}Cd(β^{-}); calculated thermally mediated transition rates between the ground state and long-lived isomers in nuclei; deduced delimiting a thermalization temperature above which a nucleus may be considered a single species and below which it must be treated as two separate species: a ground-state species and an astrophysical isomer ("astromer") species.
doi: 10.3847/1538-4365/abc41d
2021RO03 Nucl.Phys. A1006, 122116 (2021) A.Rohilla, G.S.Li, Y.H.Qiang, M.L.Liu, X.H.Zhou, J.G.Wang, S.Guo, B.Ding, W.Q.Zhang, S.Huang, Y.Zheng, Y.D.Fang, S.K.Ghorui, T.X.Li, W.Hua, H.Cheng Quadrupole coherence enhancement in ^{46}Ti: Mixing of f_{7/2} and p_{3/2} orbital NUCLEAR REACTIONS ^{12}C(^{36}Ar, 2p), E=145 MeV; measured reaction products, Eγ, Iγ, γ-γ-coin.; deduced γ-ray energies, J, π, level lifetimes, B(E2). Doppler Shift Attenuation Method (DSAM). Heavy Ion Research Facility in Lanzhou (HIRFL), China.
doi: 10.1016/j.nuclphysa.2020.122116
2020WA31 Phys.Rev. C 102, 054316 (2020) H.K.Wang, S.K.Ghorui, Z.Q.Chen, Z.H.Li Analysis of low-lying states, neutron-core excitations, and electromagnetic transitions in tellurium isotopes ^{130-134}Te NUCLEAR STRUCTURE ^{130,131,132,133,134}Te; calculated levels, J, π, neutron-core excitations (NCEs), percentage configurations as a function of spin, B(E2), B(M1), B(E1), B(M2), B(E3), B(M4). Large-scale shell-model calculations with the extended pairing plus multipole-multipole force (EPQQM model). Comparison with experimental data.
doi: 10.1103/PhysRevC.102.054316
2019KA19 Nucl.Phys. A986, 107 (2019) K.Kaneko, Y.Sun, T.Mizusaki, D.G.Jenkins, S.K.Ghorui, S.Tazaki Large mirror asymmetry in Gamow-Teller β-decay in the A=26 isobaric multiplet RADIOACTIVITY ^{26}Na, ^{27}Mg, ^{28}Al(β^{-}), ^{26,27,28}P(β^{+}), (EC); compiled experimental mirror asymmetry δ from the ft data for mirror nuclei of A=17-35; deduced large mirror asymmetry between ^{26}P and ^{26}Na; calculated ft, mirror asymmetry in GT β-decay using large-scale shell model including Isospin-NonConserving (INC) forces with introduced T=1, J NOT= 0 INC forces deduced good agreement to the data, whereas usual J=0 INC force does not work. Calculations compared with available data.
doi: 10.1016/j.nuclphysa.2019.03.002
2018BA23 Phys.Rev. C 97, 065807 (2018) P.Banerjee, G.W.Misch, S.K.Ghorui, Y.Sun Effective stellar β-decay rates of nuclei with long-lived isomers: ^{26}Al and ^{34}Cl RADIOACTIVITY ^{26}Al, ^{34}Cl(β^{+}), (IT); calculated effective β-decay, and electromagnetic transition rates for ground states, isomeric states, and several low-spin excited states up to about 2.5 MeV at temperatures suitable for stellar environments; deduced time evolution of ^{26}Al abundance. Calculations used NUSHELLX and OXBASH shell model codes with USDB interaction. Comparison with available experimental values from the ENSDF database, and with other theoretical calculations.
doi: 10.1103/PhysRevC.97.065807
2018GH08 Eur.Phys.J. A 54, 163 (2018) Systematic study of high-K isomers in the midshell Gd and Dy nuclei
doi: 10.1140/epja/i2018-12596-0
2018WA09 Phys.Rev. C 97, 044302 (2018) Shell-model method for Gamow-Teller transitions in heavy deformed odd-mass nuclei RADIOACTIVITY ^{83}Zr(β^{-}), (β^{+}); calculated Gamow-Teller (GT) transition rates from the first 1/2- state to all the 1/2- and 3/2- states of ^{83}Nb and ^{83}Y. ^{153}Nd(β^{-}); calculated Gamow-Teller (GT) transition rates from 3/2- states and 5/2+ isomeric state of ^{153}Nd to excited states of ^{153}Pm. ^{153}Pm; calculated levels, J, π, logft, configurations. Projected shell model (PSM) for calculating GT strength, with Pfaffian formula for multi-quasiparticle configurations. Comparison with experimental results. NUCLEAR STRUCTURE ^{153}Nd, ^{153}Pm; calculated levels, J, π, yrast band, transition energies based on 5/2+ isomer in ^{153}Nd, configurations. Projected shell model (PSM). Comparison with experimental data.
doi: 10.1103/PhysRevC.97.044302
2017WA45 Phys.Rev. C 96, 054313 (2017) H.-K.Wang, S.K.Ghorui, K.Kaneko, Y.Sun, Z.H.Li Large-scale shell-model study for excitations across the neutron N=82 shell gap in ^{131-133}Sb NUCLEAR STRUCTURE ^{131,132,133}Sb; calculated levels, J, π, cross-shell excitations, configurations, effects of monopole corrections, B(M1), B(E2), B(M2), B(E3), B(M4). Large-scale shell-model calculations with extended paring plus quadrupole-quadrupole force, with additions of monopole corrections (EPQQM model). Comparison with experimental data taken from the ENSDF database.
doi: 10.1103/PhysRevC.96.054313
2017WU01 Nucl.Phys. A957, 208 (2017) X.-Y.Wu, S.K.Ghorui, L.-Ju.Wang, K.Kaneko, Y.Sun Systematical study of high-spin rotational bands in neutron-deficient Kr isotopes by the extended projected shell model NUCLEAR STRUCTURE ^{72,74,76,78,80}Kr; calculated levels, J, π, rotational bands, yrast band, high spin, moments of inertia vs spin for positive and negative parity bands, B(E2) using extended projected shell model. Compared with available data.
doi: 10.1016/j.nuclphysa.2016.09.003
2017WU09 Phys.Rev. C 95, 064314 (2017) X.Y.Wu, S.K.Ghorui, L.-J.Wang, Y.Sun, M.Guidry, P.M.Walker Systematic study of multi-quasiparticle K-isomeric bands in tungsten isotopes by the extended projected shell model NUCLEAR STRUCTURE ^{174,176,178,180,182,184,186}W; calculated levels, J, π, K-isomeric bands, bandhead energies, two- and multi-particle Nilsson configurations, moment of inertia plots, B(E2), B(M1), B(M1)/B(E2), g factors. Comparison with experimental data.
doi: 10.1103/PhysRevC.95.064314
2016WA07 Phys.Rev. C 93, 034322 (2016) L.-J.Wang, Y.Sun, T.Mizusaki, M.Oi, S.K.Ghorui Reduction of collectivity at very high spins in ^{134}Nd: Expanding the projected-shell-model basis up to 10-quasiparticle states NUCLEAR STRUCTURE ^{134}Nd; calculated levels, J, K, π, bands, B(E2), configurations, moment of inertia of yrast band using projected shell model expanded to include up to 10-qp states. Comparison with experimental data.
doi: 10.1103/PhysRevC.93.034322
2014GH04 Pramana 82, 659 (2014) Deformed configurations, band structures and spectroscopic properties of N = 50 Ge and Se nuclei NUCLEAR STRUCTURE ^{82}Ge, ^{84}Se; calculated bands, energy levels, J, π, B(E2). Deformed HF with quadrupole constraint and angular momentum projection, comparison with experimental data.
doi: 10.1007/s12043-014-0714-9
2012GH05 Phys.Rev. C 85, 064327 (2012) S.K.Ghorui, B.B.Sahu, C.R.Praharaj, S.K.Patra Examining the stability of Sm nuclei around N = 100 NUCLEAR STRUCTURE ^{150,152,154,156,158,160,162,164}Sm; calculated binding energies, levels, J, π, B(E2), rms charge radius, quadrupole moment, total density distribution, quadrupole deformation parameter, prolate deformed HF neutron and proton orbits. Deformed Hartree-Fock, Skyrme Hartree-Fock+BCS, and relativistic mean-field calculations. Comparison with experimental data. Island of stability near the neutron drip line for N=100, Z AP 62.
doi: 10.1103/PhysRevC.85.064327
2012GH07 Int.J.Mod.Phys. E21, 1250070 (2012) S.K.Ghorui, P.K.Raina, P.K.Rath, A.K.Singh, Z.Naik, S.K.patra, C.R.Praharaj Rotational bands and electromangnetic transitions of some even-even neodymium nuclei in projected Hartree-Fock model NUCLEAR STRUCTURE ^{150,152,154,156,158,160}Nd; calculated level energies, J, π, quadrupole moments, deformation parameters, B(E2), K-isomer bands. Self-consistent Hartree-Fock and angular momentum projection model.
doi: 10.1142/S021830131250070X
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