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NSR database version of April 24, 2024.

Search: Author = P.C.Srivastava

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2024BH01      Nucl.Phys. A1041, 122782 (2024)

B.Bhoy, P.C.Srivastava

Shell-model study for 204-210Tl isotopes and core excitations across the Z = 82 and N = 126 shell gaps

NUCLEAR STRUCTURE 204,205,206,207,208,209,210Tl; calculated energy levels, J, π, electromagnetic transition strengths with a large-scale shell-model, KHHE, KHH7B, and KHM3Y interactions. Comparison with available data.

doi: 10.1016/j.nuclphysa.2023.122782
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2024DA02      Phys.Rev. C 109, 014322 (2024)

S.Das, S.Bhattacharyya, S.Bhattacharya, S.Chakraborty, S.Shukla, P.C.Srivastava, R.Banik, S.Nandi, G.Mukherjee, I.Bala, S.S.Bhattacharjee, S.Das Gupta, A.Dhal, D.Mondal, S.Muralithar, R.Raut, A.Sharma, R.P.Singh, V.Srivastava

High-spin level structure of 209Rn

doi: 10.1103/PhysRevC.109.014322
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2024DE08      Phys.Rev. C 109, 034313 (2024)

P.Dey, R.Palit, P.C.Srivastava, B.Das, A.Kundu, Md.S.R.Laskar, V.Malik, D.Negi, Sh.Sharma

Experimental investigation of high-spin states in 91Nb

doi: 10.1103/PhysRevC.109.034313
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2024PA02      Nucl.Phys. A1042, 122808 (2024)

D.Patel, P.C.Srivastava, V.K.B.Kota, R.Sahu

Large-scale shell-model study of two-neutrino double beta decay of 82Se, 94Zr, 108Cd, 124Sn, 128Te, 130Te, 136Xe, and 150Nd

RADIOACTIVITY 82Se, 94Zr, 124Sn, 128,130Te, 136Xe, 150Nd(2β-), 108Cd(2EC); calculated nuclear matrix elements using JUN45 interaction; deduced T1/2. Comparison with available data.

doi: 10.1016/j.nuclphysa.2023.122808
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2024PA05      Phys.Rev. C 109, 014310 (2024)

D.Patel, P.C.Srivastava, N.Shimizu, Y.Utsuno

Systematic shell-model study of 99-129Cd isotopes and isomers in neutron-rich 127-131In isotopes

doi: 10.1103/PhysRevC.109.014310
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2024SH06      Nucl.Phys. A1044, 122842 (2024)

S.Shukla, P.C.Srivastava, K.Nomura, L.Zamick

Systematic shell-model study for structure and isomeric states in 200-210Po isotopes

NUCLEAR STRUCTURE 200,202,204,206,208,210Po; calculated energy levels, J, π with systematic large-scale shell-model using KHH7B interaction. Comparison with experimental data.

doi: 10.1016/j.nuclphysa.2024.122842
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2024SH10      Nucl.Phys. A1045, 122845 (2024)

Sh.Sharma, P.C.Srivastava

Shell-model study of log ft values for 139, 140, 141Ba → 139, 140, 141La transitions

RADIOACTIVITY 139,140,141Ba(β-); calculated energy levels, J, π, nuclear magnetic and quadrupole moments, B(M1), B(E2), average shape factor, log ft, T1/2 with large-scale shell model. Comparison with experimental data.

doi: 10.1016/j.nuclphysa.2024.122845
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2023CH01      Nucl.Phys. A1029, 122565 (2023)

P.Choudhary, P.C.Srivastava

Ab initio no-core shell model study of neutron-rich 18, 19, 20C isotopes

NUCLEAR STRUCTURE 18,19,20C; calculated ground state energy and point-proton radii, B(E2), B(M1), nuclear magnetic moments using the ab initio no-core shell model approach with charge-dependent Bonn 2000 (CDB2K), inside non-local outside Yukawa (INOY) and chiral next-to-next-to-next-to-leading order (N3LO) nucleon-nucleon interactions. Comparison with available data.

doi: 10.1016/j.nuclphysa.2022.122565
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2023CH04      Phys.Rev. C 107, 014309 (2023)

P.Choudhary, P.C.Srivastava, M.Gennari, P.Navratil

Ab initio no-core shell-model description of 10-14C isotopes

NUCLEAR STRUCTURE 10,11,12,13,14C; calculated levels, J, π, ground state energy, quadrupole moment, magnetic moment, B(E2), B(M1), point-proton radii, proton and neutron ground-state densities. Ab initio no-core shell-model with CDB2K, INOY, N3LO, and N2LOopt NN interactions. Comparison to experimental data.

doi: 10.1103/PhysRevC.107.014309
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2023CH08      Phys.Rev. C 107, 024312 (2023)

S.Chatterjee, B.Mondal, S.Samanta, S.Das, R.Raut, S.S.Ghugre, P.C.Srivastava, A.K.Sinha, U.Garg, Neelam, N.Kumar, P.Jones, Md.S.R.Laskar, F.S.Babra, S.Biswas, S.Saha, P.Singh, R.Palit

Single-particle configurations of low- and medium-spin states in 63Cu

NUCLEAR REACTIONS 59Co(7Li, 2np), E=22-24 MeV; measured Eγ, Iγ, γγ-coin, γγγ-coin, γγ(θ). 63Cu; deduced levels, J, π, δ, transition intensities, branching ratios, ratio of angular distribution from oriented (ADO) nuclei, polarization asymmetry, high-spin states, configurations; calculated average occupancies of neutron and proton orbitals. Comparison to shell model calculations using the jj44bpn and pfg9a interactions. Array of 10 Compton suppressed HPGe clover detectors at 14 UD Pelletron at the Pelletron LINAC Facility in Tata Institute of Fundamental Research (TIFR, India).

doi: 10.1103/PhysRevC.107.024312
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2023CH17      Nucl.Phys. A1033, 122629 (2023)

P.Choudhary, P.C.Srivastava

Nuclear structure properties of Si and P isotopes with the microscopic effective interactions

NUCLEAR STRUCTURE 23,24,25,26,27,28,29,30,31,32,33,34Si, 24,25,26,27,28,29,30,31,32,33,34,35P; calculated energy levels, J, π, using the microscopic effective valence shell interactions, namely, N3LO, JISP16 and DJ16A. Comparison with available data.

doi: 10.1016/j.nuclphysa.2023.122629
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2023CH34      Eur.Phys.J. A 59, 97 (2023)

P.Choudhary, P.C.Srivastava

Study of S, Cl and Ar isotopes with N ≥ Z using microscopic effective sd-shell interactions

NUCLEAR STRUCTURE 32,33,34,35,36S, 34,35,36,37Cl, 36,37,38Ar; calculated energy levels, J, π, electric quadrupole and magnetic dipole moments with bare and effective values for the N3LO, JISP16, DJ16, DJ16A, and USDB interactions. Comparison with available data.

doi: 10.1140/epja/s10050-023-01013-8
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2023KU26      Eur.Phys.J. A 59, 237 (2023)

V.Kumar, P.C.Srivastava

Shell-model study of β+/EC-decay half-lives for Z = 21-30 nuclei

RADIOACTIVITY 41,42,43Sc, 42,43Ti, 45Ti, 44,45,46,47V, 45,47Cr, 48,49,50,51Mn, 48,49,50,51Fe, 53Fe, 50Co, 52,53Co, 55Co, 57,58Co, 54Ni, 56,57Ni, 57,58,59,60,61,62,63,64Cu, 58,59,60,61,62,63Zn, 65Zn(EC), (β+); calculated excitation energies, log ft values, and branching ratios, phase space factors. Comparison with available data.

doi: 10.1140/epja/s10050-023-01142-0
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2023MU13      J.Phys.(London) G50, 065101 (2023)

M.Muther, P.C.Srivastava

Quasi-deuterons in light nuclei

NUCLEAR STRUCTURE 20,22,24Ne, 22,24,26,28Mg, 12C, 14N, 16,18,19,20O, 18F, 21,23Ne, 36,38Ar, 40,42Ca, 42Sc; calculated pairing correlations for nucleon pairs with isospin T=1 and T=0; deduced significant effects on the resulting energies due to the formation of T=0 pairs, formation of quasi deuterons is maximal for symmetric nuclei with N=Z.

doi: 10.1088/1361-6471/acca36
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2023NE13      Phys.Rev. C 108, 054301 (2023)

D.A.Nesterenko, J.Ruotsalainen, M.Stryjczyk, A.Kankainen, L.Al Ayoubi, O.Beliuskina, P.Delahaye, T.Eronen, M.Flayol, Z.Ge, W.Gins, M.Hukkanen, A.Jaries, D.Kahl, D.Kumar, S.Nikas, A.Ortiz-Cortes, H.Penttila, D.Pitman-Weymouth, A.Raggio, M.Ramalho, M.Reponen, S.Rinta-Antila, J.Romero, A.de Roubin, P.C.Srivastava, J.Suhonen, V.Virtanen, A.Zadvornaya

High-precision measurements of low-lying isomeric states in 120-124In with the JYFLTRAP double Penning trap

doi: 10.1103/PhysRevC.108.054301
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2023PA29      Nucl.Phys. A1039, 122742 (2023)

D.Patel, P.C.Srivastava, N.Shimizu

Systematic shell-model study of 98-130Cd isotopes and 8+ isomeric states

NUCLEAR STRUCTURE 98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130Cd; calculated energy levels, J, π, B(E2), electric quadrupole and magnetic moments, isomeric states, energy surfaces. Comparison with available data.

doi: 10.1016/j.nuclphysa.2023.122742
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2023SA08      Nucl.Phys. A1032, 122618 (2023)

S.Sahoo, P.C.Srivastava, T.Suzuki

Study of structure and radii for 20-31Na isotopes using microscopic interactions

NUCLEAR STRUCTURE 20,21,22,23,24,25,26,27,28,29,30,31Na; calculated ground state energies, energy levels, J, π, B(E2), charge and natter radii, neutron skin using different microscopic effective interactions. Comparison with available data.

doi: 10.1016/j.nuclphysa.2023.122618
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2023SA22      J.Phys.(London) G50, 045105 (2023)

C.Sarma, P.C.Srivastava

Ab initio no-core shell-model study of 18-24Ne isotopes

NUCLEAR STRUCTURE 18,19,20,21,22,23,24Ne; calculated variation of the g.s. energies, energy levels, J, π, magnetic dipole and electric quadrupole moments, B(M1), B(E2), occupation numbers, point-proton rms radii within ab initio no-core–shell model using realistic NN interactions i.e. INOY, CDB2K and N3LO. Comparison with available data.

doi: 10.1088/1361-6471/acb962
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2023SA55      Phys.Rev. C 108, 064305 (2023)

Ch.Sarma, O.Di Matteo, A.Abhishek, P.C.Srivastava

Prediction of the neutron drip line in oxygen isotopes using quantum computation

doi: 10.1103/PhysRevC.108.064305
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2023SH03      Nucl.Phys. A1031, 122596 (2023)

S.Sharma, P.C.Srivastava, A.Kumar

Forbidden beta decay properties of 135, 137Te using shell-model

RADIOACTIVITY 135,137Te(β-); calculated energy levels, J, π, electromagnetic dipole and quadrupole moments, log ft using nuclear shell model. Comparison with experimental data.

doi: 10.1016/j.nuclphysa.2022.122596
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2023WI06      Phys.Rev. C 108, L051305 (2023)

J.Williams, G.Hackman, K.Starosta, R.S.Lubna, P.Choudhary, P.C.Srivastava, C.Andreoiu, D.Annen, H.Asch, M.D.H.K.G.Badanage, G.C.Ball, M.Beuschlein, H.Bidaman, V.Bildstein, R.Coleman, A.B.Garnsworthy, B.Greaves, G.Leckenby, V.Karayonchev, M.S.Martin, C.Natzke, C.M.Petrache, A.Radich, E.Raleigh-Smith, D.Rhodes, R.Russell, M.Satrazani, P.Spagnoletti, C.E.Svensson, D.Tam, F.Wu, D.Yates, Z.Yu

Identifying the spin-trapped character of the 32Si isomeric state

doi: 10.1103/PhysRevC.108.L051305
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2023YA12      Phys.Rev. C 107, 054303 (2023)

K.Yadav, A.Y.Deo, Madhu, D.Sahoo, P.C.Srivastava, S.Suman, S.K.Tandel, A.Sharma, I.Ahmed, K.Katre, K.Rojeeta Devi, S.Dutt, S.Kumar, Yashraj, S.Muralithar, R.P.Singh

High-spin spectroscopy in 207At: Evidence of a 29/2+ isomeric state

NUCLEAR REACTIONS 198Pt(14N, 5n)207At, E=80-87 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γγ(linear polarization) using INGA array of 13 Compton-suppressed HPGe detectors at the 15-UD tandem accelerator of the IUAC-New Delhi facility. Deduced high-spin levels, J, π, bands, multipolarities, new high-spin isomer, and configurations. Comparison with large-scale shell model calculations using KHM3Y effective interaction. Systematics of energies low-lying states in 116,118,120,122,126At and 116,118,120,122,126Po, and B(E3) in At isotopes. Systematics of energies of 13/2+ states in 199,201,203,205,207At.

doi: 10.1103/PhysRevC.107.054303
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2022BH03      J.Phys.(London) G49, 085101 (2022)

B.Bhoy, P.C.Srivastava

Systematic shell model study for N = 82 and N = 126 isotones and nuclear isomers

NUCLEAR STRUCTURE 134Te, 136Xe, 138Ba, 140Ce, 142Nd, 135I, 137Cs, 139La, 141Pr, 210Po, 212Rn, 214Ra, 216Th, 218U, 211At, 213Fr, 215Ac, 217Pa; calculated energy levels, J, π. Comparison with experimental data.

doi: 10.1088/1361-6471/ac76da
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2022BO04      Phys.Rev. C 105, 044327 (2022)

V.Bothe, S.K.Tandel, S.G.Wahid, P.C.Srivastava, B.Bhoy, P.Chowdhury, R.V.F.Janssens, F.G.Kondev, M.P.Carpenter, T.Lauritsen, D.Seweryniak, S.Zhu

Isomers in 203Tl and core excitations built on a five-nucleon-hole structure

NUCLEAR REACTIONS 197Au(209Bi, X)203Tl, E=1450 MeV; measured Eγ, Iγ, γγ-coin, γγγ-coin. 203Tl; deduced levels, J, π, multipolarities, T1/2 of high-spin isomeric states, configurations. Half-lives determined by centroid-shift method for ns isomers and by variation with time of the cumulative intensity for υs isomers. Observed octupole core excitations built on a five-nucleon hole configuration. Comparison with shell-model calculations employing the KHH7B effective interaction. Gammasphere array with 100 detectors at ATLAS accelerator (ANL).

doi: 10.1103/PhysRevC.105.044327
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2022CH50      Phys.Rev. C 106, 044329 (2022)

S.Chatterjee, B.Mondal, A.Ghosh, D.Arora, S.Das, S.Samanta, R.Raut, S.S.Ghugre, P.C.Srivastava, A.K.Sinha, U.Garg, H.K.Singh, Neelam, K.Rojeeta Devi, A.Sharma, S.S.Bhattacharjee, R.Garg, I.Bala, R.P.Singh, S.Muralithar

Single-particle configurations of the excited states of 203Po

NUCLEAR REACTIONS 194Pt(13C, 4n), (13C, 3n), E=74 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ). 203Po; deduced levels, J, π, polarization asymmetry, ratio of angular distribution from oriented nuclei, linear polarisation of the transitions, δ, T1/2 of 2789-keV state, high-spin states. 204Po; deduced T1/2 of 3387-keV state. Comparison to other experimental data and large basis shell-model calculation using the KHH7B Hamiltonian. Indian National Gamma Array (INGA) consisting of 18 Compton suppressed HPGe clover detectors at 15UD Pelletron accelerator facility (IUAC, New Delhi).

doi: 10.1103/PhysRevC.106.044329
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2022DE09      Phys.Rev. C 105, 044307 (2022)

P.Dey, D.Negi, R.Palit, P.C.Srivastava, Md.S.R.Laskar, B.Das, F.S.Babra, S.Bhattacharya, B.Das, K.Rojeeta Devi, R.Gala, U.Garg, S.S.Ghugre, E.Ideguchi, S.Kumar, A.Kundu, G.Mukherjee, S.Muralithar, S.Nag, S.Nandi, Neelam, M.K.Raja, R.Raut, R.Santra, A.Sharma, S.Sihotra, A.K.Singh, R.P.Singh, T.Trivedi

Experimental investigation of high-spin states in 90Zr

NUCLEAR REACTIONS 82Se(13C, 5n), E=60 MeV; measured Eγ, Iγ, γγγ-coin, γ(θ). 90Zr; deduced levels, J, π, DCO ratios, polarization asymmetry, multipolarity, high-spin states, bands structure, configurations. Comparison to shell-model calculations with the GWBXG effective interaction. Indian National Gamma Array (INGA) at TIFR-BARC Pelletron Linac Facility.

doi: 10.1103/PhysRevC.105.044307
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Data from this article have been entered in the XUNDL database. For more information, click here.


2022KA22      Universe 8, 309 (2022)

J.Kasurinen, J.Suhonen, P.C.Srivastava, P.Pirinen

Shell Model Description of Spin-Dependent Elastic and Inelastic WIMP Scattering off 119Sn and 121Sb

NUCLEAR STRUCTURE 119,121Sb; calculated levels, J, π, magnetic dipole and electric quadrupole moments, B(E2), B(M1), configurations and their amplitudes for the lowest lying states using shell model, structure functions and differential σ(E) for spin-dependent elastic and inelastic scattering of non-baryonic weakly interacting massive particles (WIMP) with masses of 50, 100, 300, 1000 and 10, 000 GeV using effective field theory (EFT); estimated detection rates of WIMP. Comparison with available experimental structure data for 119,121Sb.

doi: 10.3390/universe8060309
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2022KU01      Nucl.Phys. A1017, 122344 (2022)

V.Kumar, A.Kumar, P.C.Srivastava

Shell-model study for GT-strengths corresponding to β decay of 60Ge and 62Ge

RADIOACTIVITY 60,62Ge(EC); calculated GT transitions, T1/2, energy levels, J, π using KB3G and GXPF1A, JUN45 and jj44b effective interactions. Comparison with available data.

doi: 10.1016/j.nuclphysa.2021.122344
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2022MA16      Phys.Rev. C 105, 034308 (2022)

Madhu, K.Yadav, A.Y.Deo, Pragati, P.C.Srivastava, S.K.Tandel, S.G.Wahid, S.Kumar, S.Muralithar, R.P.Singh, I.Bala, S.S.Bhattacharjee, R.Garg, S.Chakraborty, S.Rai, A.K.Jain

Evolution of nuclear structure through isomerism in 216Fr

NUCLEAR REACTIONS 208Pb(11B, 3n), E=54-62 MeV; measured Eγ, Iγ, γ(θ), γγ-coin. 216Fr; deduced high-spin isomers, J, π, T1/2 of isomeric states, γ-ray branching ratios, B(E1), B(M2), single-particle transition rates, configurations. Half-lives extracted using centroid-shift and decay-curve analyses. Systematics of the 11+ isomers properties in the 216Fr, 212At, 218Ac. Comparison to the shell-model calculations. Beam from 15 UD Pelletron accelerator at Inter-University Accelerator Centre (IUAC). Detector system - Indian National Gamma Array (INGA) with 14 Compton suppressed clover HPGe.

doi: 10.1103/PhysRevC.105.034308
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2022RA02      Nucl.Phys. A1018, 122375 (2022)

P.Ray, H.Pai, S.Ali, A.Mukherjee, S.Rajbanshi, S.Chakraborty, S.Bhattacharya, R.Banik, S.Nandi, S.Bhattacharyya, G.Mukherjee, C.Bhattacharya, G.Gangopadhyay, S.Samanta, S.Das, S.Chatterjee, R.Raut, S.S.Ghugre, P.C.Srivastava, S.Jehangir, B.Bhoy, N.Rather, G.H.Bhat, J.A.Sheikh, A.Goswami

Three-phonon multiplets in 116Sn

NUCLEAR REACTIONS 114Cd(α, 2n), E=34 MeV; measured reaction products, Eγ, Iγ, γγ-coin.; deduced γ-ray energies and intensities, J, π, level scheme, multipolarities, intruder configurations. Interacting Boson Model (IBM) and spherical shell model calculations. The Indian National Gamma Array (INGA).

doi: 10.1016/j.nuclphysa.2021.122375
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2022SH35      Phys.Rev. C 106, 024333 (2022)

S.Sharma, P.C.Srivastava, A.Kumar, T.Suzuki

Shell-model description for the properties of the forbidden β- decay in the region "northeast" of 208Pb

RADIOACTIVITY 210,211,212,213,214,215Pb, 210,211,212,213,214,214m,215Bi(β-); calculated logft for forbidden nonunique and forbidden unique β-decay, T1/2, Q, shape factors. Shell-model calculation using the KHPE interaction in valence shells 82-126 for protons and 126-184 for neutrons without any truncation. Comparison to experimental data.

NUCLEAR STRUCTURE 214Po; calculated levels J, π. Shell model calculations.

doi: 10.1103/PhysRevC.106.024333
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2022WA20      Phys.Lett. B 832, 137262 (2022)

S.G.Wahid, S.K.Tandel, S.Suman, P.C.Srivastava, A.Kumar, P.Chowdhury, F.G.Kondev, R.V.F.Janssens, M.P.Carpenter, T.Lauritsen, D.Seweryniak, S.Zhu

Emergence of an island of extreme nuclear isomerism at high excitation near 208Pb

NUCLEAR REACTIONS 197Au(207Pb, X)204Pb/205Bi/206Bi, E=1430 MeV; 197Au(207Pb, X)204Pb/205Bi/206Bi, E=1450 MeV; measured Eγ, Iγ, γγ-coin, delayed γ spectra, T1/2 of isomers by γγ(t) using pulsed beam from ATLAS-ANL facility, and Gammasphere array for γ detection. 204Pb, 205,206Bi; deduced levels, isomers, J, π, configurations, nuclear isomerism from core-excited configurations in the vicinity of 208Pb. Comparison with shell-model predictions.

COMPILATION 93Nb, 93Mo, 140Nd, 144Pm, 148Tb, 212,213Fr, 204Pb, 205,206Bi; compiled T1/2 of isomers of >1 micro-sec half-life above 7-MeV excitations across the nuclear chart. 202,203,204,205Tl, 202,203,204Pb, 206Bi, 213At, 210,211,212Rn, 209,211,212Fr; compiled B(E3) for isomer decays.

doi: 10.1016/j.physletb.2022.137262
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2022YA10      Phys.Rev. C 105, 034307 (2022)

K.Yadav, A.Y.Deo, Madhu, Pragati, P.C.Srivastava, S.K.Tandel, S.G.Wahid, S.Kumar, S.Muralithar, R.P.Singh, I.Bala, S.S.Bhattacharjee, R.Garg, S.Chakraborty, S.Rai, A.K.Jain

Level structure in the transitional nucleus 215Fr

NUCLEAR REACTIONS 208Pb(11B, 4n), E=54-62 MeV; measured Eγ, Iγ, γ(θ), γγ-coin, γγγ-coin. 215Fr; deduced levels, high-spin states, J, π, δ, DCO-ratios, γ-ray multipolarities, polarization, T1/2 of the excited states, configurations; calculated levels, J, π, B(E2), B(M1), B(E3), δ. Large scale shell model calculations with CD-Bonn NN potential. Discussed possible structure of yrast and near-yrast lines. Beam from 15 UD Pelletron accelerator at Inter-University Accelerator Centre (IUAC). Detector system - Indian National Gamma Array (INGA) with 14 Compton suppressed clover HPGe.

doi: 10.1103/PhysRevC.105.034307
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Data from this article have been entered in the XUNDL database. For more information, click here.


2021BH15      J.Phys.(London) G48, 125103 (2021)

B.Bhoy, P.C.Srivastava

Systematic shell-model study of Rn isotopes with A = 207 to 216 and isomeric states

NUCLEAR STRUCTURE 207,208,209,210,211,212,213,214,215,216Rn; calculated energy levels, J, π, configurations of isomeric states in Rn isotopes with the probability of the dominant component of the configuration, B(E2), magnetic dipole moments, T1/2. Comparison with available data.

doi: 10.1088/1361-6471/ac2be0
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2021CH26      Phys.Rev. C 103, 064325 (2021)

P.Choudhary, A.Kumar, P.C.Srivastava, T.Suzuki

Structure of 46, 47Ca from the β- decay of 46, 47K in the framework of the nuclear shell model

NUCLEAR STRUCTURE 46,47Ca, 46,47K; calculated levels, J, π, B(E2), electric quadrupole and magnetic dipole moments, configurations using shell-model in sd-pf-valence space with the SDPF-MU interaction. Comparison with experimental data.

RADIOACTIVITY 46,47K(β-); calculated logft values for various transitions and compared with recent experimental data from GRIFFIN spectrometer at the TRIUMF-ISAC facility. Shell model calculations.

doi: 10.1103/PhysRevC.103.064325
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2021KU21      Eur.Phys.J. A 57, 225 (2021)

A.Kumar, P.C.Srivastava, J.Suhonen

Second-forbidden nonunique β- decays of 59, 60Fe: possible candidates for gA sensitive electron spectral-shape measurements

RADIOACTIVITY 59,60Fe(β-); calculated energy levels, J, π, quadrupole and magnetic moments, B(E2), Gamow-Teller and Fermi nuclear matrix elements, β-decay spectra using the nuclear shell model KB3G and GXPF1A effective interactions.

doi: 10.1140/epja/s10050-021-00540-6
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2021KU22      Nucl.Phys. A1014, 122255 (2021)

A.Kumar, P.C.Srivastava

Shell-model description for the first-forbidden β- decay of 207Hg into the one-proton-hole nucleus 207Tl

RADIOACTIVITY 207Hg(β-); calculated energy levels, J, π, log ft using large-scale shell-model using KHH7B interaction for the first-forbidden transitions. Comparison with available data.

doi: 10.1016/j.nuclphysa.2021.122255
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2021MA31      Rom.J.Phys. 66, 306 (2021)

M.Ma, P.C.Srivastava, L.Zamick

The Q.Q Interaction and Variations of Single Particle Energies

NUCLEAR STRUCTURE 20Ne; calculated single particle energies, B(E2), energy levels, J, π using nuclear shell model; deduced the rotational spectrum of the Elliott model.


2021SR01      Phys.Scr. 96, 065307 (2021)

P.C.Srivastava, L.Zamick

Minimal theory of isomerism- Q.Q and other interactions

NUCLEAR STRUCTURE 44Ti, 52Fe, 48Cr, 96Cd, 92Pd, 88Ru, 43Sc, 53Fe, 53Co, 97Cd, 93,95Ag, 44Sc, 52Mn, 48V, 94,96Ag; calculated energy levels, spin gaps, T1/2, B(E2). Comparison with available data.

doi: 10.1088/1402-4896/abf306
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2021ZH44      Chin.Phys.C 48, 084001 (2021)

J.Zhong, L.-T.Deng, S.-P.Hu, X.-G.Wu, P.C.Srivastava, A.Saxena, G.-S.Li, Y.Zheng, C.-B.Li, Q.-M.Chen, C.-Y.He, W.-K.Zhou, B.-J.Zhu, Q.-W.Fang, H.Hua, J.-J.Sun, H.-B.Sun, L.Gan, H.-G.Zhao, Q.Luo, Z.-X.Wu

High spin states in 71Ga

NUCLEAR REACTIONS 70Zn(7Li, 2nα)71Ga, E=30, 35 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies and intensities, J, π, level scheme, positive and negative parity bands. Comparison with calculations in the framework of nuclear shell models with JUN45 and jj44b interactions.

doi: 10.1088/1674-1137/ac0098
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2020BH06      J.Phys.(London) G47, 065105 (2020)

B.Bhoy, P.C.Srivastava, K.Kaneko

Shell model results for 47-58Ca isotopes in the fp, fpg9/2 and fpg9/2d5/2 model spaces

NUCLEAR STRUCTURE 47,48,49,50,51,52,53,54,55,56,57,58Ca; calculated energy levels, J, π, occupancy, B(E2), nuclear magnetic moments, spectroscopic factors, wave functions. Comparison with available data.

doi: 10.1088/1361-6471/ab80d4
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2020CH40      Phys.Rev. C 102, 044309 (2020)

P.Choudhary, P.C.Srivastava, P.Navratil

Ab initio no-core shell model study of 10-14B isotopes with realistic NN interactions

NUCLEAR STRUCTURE 10,11,12,13,14B; calculated ground-state energies, levels, J, π, B(M1), B(E2), magnetic dipole and electric quadrupole moments, point-proton radii using ab initio no-core shell model (NCSM), with the INOY, CDB2K, N3LO, and N2LOopt interactions at their optimal harmonic oscillator (HO) frequencies. Comparison with shell model results using the YSOX interaction, and with experimental data.

doi: 10.1103/PhysRevC.102.044309
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2020KU10      Prog.Theor.Exp.Phys. 2020, 033D01 (2020)

A.Kumar, P.C .Srivastava, T.Suzuki

Shell model results for nuclear β--decay properties of sd-shell nuclei

RADIOACTIVITY 15,20,21,22,24O, 20,21,22,23,26F, 23,24,25,26,27,28Ne, 24,25,26,27,28,29,30Na, 27,28,29,30,32Mg, 28,29,30,32,33Al, 31,32,33,34Si, 32,33,34P(β-); calculated M(GT) matrix elements, log ft, T1/2 using the framework of the nuclear shell model using the valence space Hamiltonians derived from modern ab initio methods, such as in-medium similarity renormalization group and coupled-cluster theory. Comparison with available data.

doi: 10.1093/ptep/ptaa012
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2020KU12      Acta Phys.Pol. B51, 961 (2020)

V.Kumar, P.C.Srivastava, A.Kumar

Gamow-Teller Transition Strengths for Selected fp Shell Nuclei

NUCLEAR STRUCTURE 44Sc, 45,48Ti, 66Co, 66Fe; calculated Gamow–Teller transition strengths. Comparison with experimental data.

doi: 10.5506/APhysPolB.51.961
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2020KU14      Phys.Rev. C 101, 064304 (2020)

A.Kumar, P.C.Srivastava, J.Kostensalo, J.Suhonen

Second-forbidden nonunique β- decays of 24Na and 36Cl assessed by the nuclear shell model

NUCLEAR STRUCTURE 24Na, 24Mg, 36Cl, 36Ar; calculated low-lying levels, J, π using microscopic and USDB interactions. Comparison with experimental data.

RADIOACTIVITY 24Na, 36Cl(β-); calculated shape factors, Eβ-, Iβ-, logft, nuclear matrix elements of second-forbidden nonunique β--decay using nuclear shell model framework in the sd model space, using microscopic effective interactions Daejeon16, chiral N3LO, and JISP16. Comparison with experimental data.

doi: 10.1103/PhysRevC.101.064304
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2020KU20      Nucl.Phys. A1002, 121989 (2020)

V.Kumar, P.C.Srivastava

Shell model study of high-spin states and band terminations in 67As

NUCLEAR STRUCTURE 67As; calculated energy levels, J, π; deduced high-spin states and band terminations.

doi: 10.1016/j.nuclphysa.2020.121989
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2020NE01      Phys.Rev. C 101, 014312 (2020)

Neelam, S.Kumar, K.Rojeeta Devi, N.Kumar, S.Saha, S.Biswas, P.Singh, F.S.Babra, Md.S.R.Laskar, R.Palit, S.Samanta, S.Das, A.Kumar, P.C.Srivastava

Intermediate structure and dipole bands in the transitional 134Ba nucleus

NUCLEAR REACTIONS 124Sn(13C, 3n)134Ba, E=48 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γγ(linear polarization) using INGA array at the Pelletron-LINAC accelerator facility of TIFR, Mumbai. 134Ba; deduced high-spin levels, J, π, multipolarities, bands, magnetic-dipole rotational band, alignment plots, configurations, B(M1)/B(2), staggering. Systematics of dipole bands in 132,134Ba, 136Ce. Systematics of staggering and B(M1)/B(E2) in 130,132,134Ba. Tilted axis cranking (TAC) calculations for dipole bands.

doi: 10.1103/PhysRevC.101.014312
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2020OD01      J.Phys.(London) G47, 095103 (2020)

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

High-spin states of 218Th

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

doi: 10.1088/1361-6471/aba16c
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2020SA18      J.Phys.(London) G47, 055113 (2020)

A.Saxena, P.C.Srivastava

Ab initio no-core shell model study of 18-23O and 18-24F isotopes

NUCLEAR STRUCTURE 18,19,20,21,22,23O, 18,19,20,21,22,23,24F; calculated ground state energies, J, π, occupation numbers, radii. Comparison with available data.

doi: 10.1088/1361-6471/ab6f1d
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2020SA41      Eur.Phys.J. Special Topics 229, 2389 (2020)

R.Sahu, V.K.B.Kota, P.C.Srivastava

Quadrupole properties of the eight SU(3) algebras in (sdgi) space

doi: 10.1140/epjst/e2020-000088-4
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2020WA24      Phys.Rev. C 102, 024329 (2020)

S.G.Wahid, S.K.Tandel, S.Suman, M.Hemalatha, A.Patel, P.Roy, A.Y.Deo, Pragati, P.C.Srivastava, B.Bhoy, S.S.Bhattacharjee, R.P.Singh, S.Muralithar, P.Chowdhury, R.V.F.Janssens, M.P.Carpenter, T.L.Khoo, F.G.Kondev, T.Lauritsen, C.J.Lister, D.Seweryniak, S.Zhu, S.Rai, A.Sharma

Metastable states from multinucleon excitations in 202Tl and 203Pb

NUCLEAR REACTIONS 198Pt(7Li, 3n)202Tl, E=31-36 MeV; 197Au(209Bi, X), E=1450 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γγ(linear polarization), half-lives of isomers by γ(t) and centroid-shift method using the INGA array at IUAC-New Delhi for the 202Tl experiment, and Gammasphere array at the ATLAS-ANL facility for 203Pb. 202Tl, 203Pb; deduced high-spin levels, isomers, J, π, multipolarities, B(E2), B(E3), configurations. Systematics of energies and B(Eλ) for isomers in 202,203,204Tl and 203,204,205Pb. Comparison with shell-model calculations.

doi: 10.1103/PhysRevC.102.024329
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2020WI11      Phys.Rev. C 102, 064302 (2020)

J.Williams, G.C.Ball, A.Chester, P.Choudhary, T.Domingo, A.B.Garnsworthy, G.Hackman, J.Henderson, R.Henderson, R.Krucken, R.S.Lubna, J.Measures, O.Paetkau, J.Park, J.Smallcombe, P.C.Srivastava, K.Starosta, C.E.Svensson, K.Whitmore, M.Williams

High-spin structure of the sd shell nuclei 25Na and 22Ne

NUCLEAR REACTIONS 12C(18O, pα)25Na, (18O, 2α)22Ne, E=48 MeV; measured Eγ, Iγ, charged particles, γγ- and (particle)γ-coin, γ(θ), level half-lives by DSAM using TIGRESS array of 13 Compton suppressed HPGe clovers and a 38-element array of CsI(Tl) scintillators at the TRIUMF-ISAC facility. 22Ne, 25Na; deduced levels, J, π, multipolarities, B(E1), B(E2). Comparison with shell model calculations using the USDB, SDPF-MU, YSOX and FSU interactions, and with previous experimental results. Calculated proton and neutron occupancies for selected one-particle-one-hole states in 25Na, using the FSU interaction.

doi: 10.1103/PhysRevC.102.064302
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2019KI08      Phys.Rev.Lett. 123, 262701 (2019)

O.S.Kirsebom, S.Jones, D.F.Stromberg, G.Martinez-Pinedo, K.Langanke, F.K.Ropke, B.A.Brown, T.Eronen, H.O.U.Fynbo, M.Hukkanen, A.Idini, A.Jokinen, A.Kankainen, J.Kostensalo, I.Moore, H.Moller, S.T.Ohlmann, H.Penttila, K.Riisager, S.Rinta-Antila, P.C.Srivastava, J.Suhonen, W.H.Trzaska, J.Aysto

Discovery of an Exceptionally Strong β-Decay Transition of 20F and Implications for the Fate of Intermediate-Mass Stars

RADIOACTIVITY 20F(β-) [from 19F(d, X), E=6 MeV]; measured decay products, Eβ, Iβ; deduced transition strength.

doi: 10.1103/PhysRevLett.123.262701
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2019KO11      Phys.Lett. B 795, 542 (2019)

J.Kostensalo, J.Suhonen, C.Giunti, P.C.Srivastava

The gallium anomaly revisited

NUCLEAR REACTIONS 69,71Ga(ν, ν'), E ∼ 1 MeV; calculated σ. Comparison with available data.

doi: 10.1016/j.physletb.2019.06.057
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2019LA01      Phys.Rev. C 99, 014308 (2019)

Md.S.R.Laskar, S.Saha, R.Palit, S.N.Mishra, N.Shimizu, Y.Utsuno, E.Ideguchi, Z.Naik, F.S.Babra, S.Biswas, S.Kumar, S.K.Mohanta, C.S.Palshetkar, P.Singh, P.C.Srivastava

g-factor measurement of the 2738 keV isomer in 135La

NUCLEAR REACTIONS 128Te(11B, 4n), E=52 MeV; measured delayed γ spectra, g factor by hyperfine interactions using TDPAD technique, half-life of the 23/2+ nanosecond isomer at the heavy-ion accelerator facility of TIFR, Mumbai. 135La; deduced level, configuration. Comparison with large-scale shell model calculations with SNV interaction.

NUCLEAR MOMENTS 135La; measured g factor of the 2738-keV, 23/2+ isomer by hyperfine interactions using TDPAD technique, using 128Te(11B, 4n) reaction. Comparison with shell-model calculations.

doi: 10.1103/PhysRevC.99.014308
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2019RU02      Phys.Rev. C 99, 051301 (2019)

P.Ruotsalainen, J.Henderson, G.Hackman, G.H.Sargsyan, K.D.Launey, A.Saxena, P.C.Srivastava, S.R.Stroberg, T.Grahn, J.Pakarinen, G.C.Ball, R.Julin, P.T.Greenlees, J.Smallcombe, C.Andreoiu, N.Bernier, M.Bowry, M.Buckner, R.Caballero-Folch, A.Chester, S.Cruz, L.J.Evitts, R.Frederick, A.B.Garnsworthy, M.Holl, A.Kurkjian, D.Kisliuk, K.G.Leach, E.McGee, J.Measures, D.Mucher, J.Park, F.Sarazin, J.K.Smith, D.Southall, K.Starosta, C.E.Svensson, K.Whitmore, M.Williams, C.Y.Wu

Isospin symmetry in B(E2) values: Coulomb excitation study of 21Mg

NUCLEAR REACTIONS 196Pt(21Mg, 21Mg'), E=95 MeV; 110Pd(21Mg, 21Mg'), E=67 MeV; measured Eγ, Iγ, (particle)γ-coin, Coulomb excitation yields, half-life of the 1/2+ state in 21Mg using BAMBINO array for particle detection, and TIGRESS array for γ rays from Coulomb excited 21Mg states at TRIUMF-ISAC-II facility. 21Mg; deduced levels, J, π, Coulomb-excitation yields, E2 matrix elements, B(E2). GOSIA least-squares fit analysis. Systematics of 5/2+ to 1/2+ B(E2) values in T=-3/2 and +3/2 mirror nuclei: 21Mg, 21Fl; 25Si, 25Na; 29S, 29Al; 33Ar, 33P; 37Ca, 37Cl. Comparison with shell-model calculations with isospin conserving and breaking USD interactions, and using modern ab initio approach.

doi: 10.1103/PhysRevC.99.051301
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2019SA23      Hyperfine Interactions 240, 37 (2019)

A.Saxena, A.Kumar, V.Kumar, P.C.Srivastava, T.Suzuki

Ab initio description of collectivity for sd shell nuclei

NUCLEAR STRUCTURE 20Ne, 24,32Mg, 34Si; calculated energy levels, J, π, B(E2) values. Comparison with experimental data.

doi: 10.1007/s10751-019-1582-y
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2019SA38      Prog.Theor.Exp.Phys. 2019, 073D02 (2019)

A.Saxena, P.C.Srivastava

Ab initio no-core shell model study of neutron-rich nitrogen isotopes

NUCLEAR STRUCTURE 18,19,20,21,22Ne; calculated ground state energies, J, π. Comparison with available data.

doi: 10.1093/ptep/ptz073
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2019SR07      Prog.Theor.Exp.Phys. 109, 103D01 (2019)

P.C.Srivastava, B.Bhoy, M.J.Ermamatov

Different seniority states of 119-126Sn isotopes: shell-model description

NUCLEAR STRUCTURE 119,120,121,122,123,124,125,126Sn; calculated energy levels, J, π, seniority of isomeric states using nuclear shell model. Comparison with available data.

doi: 10.1093/ptep/ptz108
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2019WI07      Phys.Rev. C 100, 014322 (2019)

J.Williams, G.C.Ball, A.Chester, T.Domingo, A.B.Garnsworthy, G.Hackman, J.Henderson, R.Henderson, R.Krucken, A.Kumar, K.D.Launey, J.Measures, O.Paetkau, J.Park, G.H.Sargsyan, J.Smallcombe, P.C.Srivastava, K.Starosta, C.E.Svensson, K.Whitmore, M.Williams

Structure of 28Mg and influence of the neutron pf shell

NUCLEAR REACTIONS 12C(18O, 2p), E=48 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), Ep, Ip, level half-lives by DSAM using the TIGRESS array and CsI(Tl) scintillator array for charged particle detection at ISACII-TRIUMF. 28Mg; deduced levels, intruder orbitals, J, π, B(E2). Systematics of yrast states in 24,26,28,30Mg, 30Si, 32S. Comparison with ab initio symmetry adapted no-core shell model (SA-NCSM) calculations using the SDPF-MU interaction, and with evaluated data in the ENSDF database.

NUCLEAR STRUCTURE 28Mg; calculated levels, intruder orbitals, J, π, neutron occupancies in the pf shell, B(M1), B(M2), proton and neutron effective single-particle energies. Ab initio symmetry adapted no-core shell model (SA-NCSM) calculations using the SDPF-MU, USDB(sd) and SDPF(U) interactions. Comparison with experimental data.

doi: 10.1103/PhysRevC.100.014322
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2018AV02      J. Cosmol. Astropart. Phys. 2018, 021 (2018)

F.T.Avignone, III, R.J.Creswick, J.D.Vergados, P.Pirinen, P.C.Srivastava, J.Suhonen

Estimating the flux of the 14.4 keV solar axions

NUCLEAR STRUCTURE 57Fe; calculated energy levels, J, π, magnetic dipole moment using nuclear shell model. Comparison with available data.

doi: 10.1088/1475-7516/2018/01/021
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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
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2018SA10      Phys.Rev. C 97, 024310 (2018)

A.Saxena, P.C.Srivastava, T.Suzuki

Ab initio calculations of Gamow-Teller strengths in the sd shell

NUCLEAR REACTIONS 20Ne(n, p), E*<10 MeV; 23Ne(3He, t), E*<12 MeV; 23Na(n, p), E*<4 MeV; 24Mg(t, 3He), (d, 2He), E*<7 MeV; 24Mg(3He, t), (p, n), E*<7 MeV; 25Mg(3He, t), E*<6 MeV; 26Mg(t, 3He), (d, 2He), E*<5 MeV; 26Mg(3He, t), (p, n), E*<18 MeV; 27Mg(3He, t), E*<10 MeV; 28Si(3He, t), (p, n), E*<12 MeV; 31P(n, p), E*<5 MeV; 32S(d, 2He), E*<8 MeV; calculated Gamow-Teller transition-strength distributions B(GT) using shell model and ab initio effective interactions: coupled-cluster effective interaction (CCEI), in-medium similarity renormalization group (IM-SRG), and phenomenological USDB effective interaction. Comparison with experimental data. 23Na(e-, ν)23Ne, 25Mg(e-, ν)25Na, T9=8.6-9.6; calculated electron-capture rates at high densities and high temperatures using shell-model and different effective interactions CCEI, IM-SRG, USDB, USDB*.

RADIOACTIVITY 26Si(β+); calculated Gamow-Teller transition-strength distribution B(GT) using shell model and ab initio effective interactions: CCEI, IM-SRG, and USDB. Comparison with experimental data.

doi: 10.1103/PhysRevC.97.024310
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2017BI10      Phys.Rev. C 95, 064320 (2017)

S.Biswas, R.Palit, J.Sethi, S.Saha, A.Raghav, U.Garg, Md.S.R.Laskar, F.S.Babra, Z.Naik, S.Sharma, A.Y.Deo, V.V.Parkar, B.S.Naidu, R.Donthi, S.Jadhav, H.C.Jain, P.K.Joshi, S.Sihotra, S.Kumar, D.Mehta, G.Mukherjee, A.Goswami, P.C.Srivastava

High-spin states in 133Cs and the shell model description

NUCLEAR REACTIONS 130Te(7Li, 4n), E=45 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γγ(linear polarization) using INGA array of 15 Compton-suppressed HPGe clover detectors at TIFR-Mumbai accelerator facility. 133Cs; deduced high-spin levels, J, π, multipolarities, bands, configurations. Comparison with large-scale shell model calculation using jj55pna interaction. Systematics of band structures in 127,129,131,133,135,137Cs.

doi: 10.1103/PhysRevC.95.064320
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2017KU12      Eur.Phys.J. A 53, 134 (2017)

L.Kucuk, S.E.A.Orrigo, A.Montaner-Piza, B.Rubio, Y.Fujita, W.Gelletly, B.Blank, Y.Oktem, T.Adachi, A.Algora, P.Ascher, R.B.Cakirli, G.de France, H.Fujita, E.Ganioglu, J.Giovinazzo, S.Grevy, F.M.Marques, F.Molina, F.de Oliveira Santos, L.Perrot, R.Raabe, P.C.Srivastava, G.Susoy, A.Tamii, J.C.Thomas

Half-life determination of Tz = -1 and Tz = -1/2 proton-rich nuclei and the β decay of 58Zn

NUCLEAR REACTIONS Ni(64Zn, x), E=79 MeV/nucleon; measured fragments of Tz=-1 and =-1/2 (together 16 isotopes), subsequent charged particle decays using two DSSSD and four Ge detectors, β-delayed Eγ, Iγ. 58Zn[Tz=-1]; deduced decay scheme, absolute Fermi and Gamow-Teller β-transition strength B(F), B(GT), T1/2. 50Fe, 52Co, 56Cu, 60Ga, 62Ge[Tz=-1]; deduced T1/2. 47Cr, 49Mn, 51Fe, 55Ni, 57Cu, 59Zn, 61Ga, 63Ge[Tz=-1/2]; deduced T1/2. Here, T1/2 deduced using correlation time and the results compared with published ones.

doi: 10.1140/epja/i2017-12327-1
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2017SA15      Nucl.Phys. A961, 68 (2017)

A.Saxena, P.C.Srivastava, J.G.Hirsch, V.K.B.Kota, M.J.Ermamatov

35, 37, 39S isotopes in sd-pf space: Shell-model interpretation

NUCLEAR STRUCTURE 35,37,39S; calculated levels, J, π, B(M1), B(E1), B(M2), B(E3) using shell model with SDPF-U interactions. Compared to data and calculations using other interactions.

doi: 10.1016/j.nuclphysa.2017.02.008
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2017SA48      Phys.Rev. C 96, 024316 (2017)

A.Saxena, P.C.Srivastava

First-principles results for electromagnetic properties of sd shell nuclei

NUCLEAR MOMENTS 17,18,19,20O, 17,18,19,20,21,22F, 19,20,21,22,23,25Ne, 20,21,22,23,25,26,27,28,29,30,31Na, 21,23,24,25,26,27,29,31Mg, 23,24,25,26,27,28,30,31,32,33Al, 27,28,29,30,33Si, 28,29,31,32P, 31,32S; calculated magnetic-dipole and electric quadrupole moments for ground states, occupancies of d3/2, d5/2, and s1/2 proton and neutron orbitals. 28Na, 25Mg, 27,28,32Al, 27,29,30Si, 28,29,31P, 32,33S; calculated dominant configuration of the wave functions. First-principles ab initio shell-model calculations using valence-space Hamiltonians derived with in-medium similarity renormalization group (IM-SRG) and the coupled-cluster effective interaction (CCEI) approaches. Comparison with experimental values, and with results from the phenomenological USDB effective interaction.

doi: 10.1103/PhysRevC.96.024316
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2017SI10      Eur.Phys.J. A 53, 69 (2017)

P.Singh, R.Palit, D.Choudhury, P.C.Srivastava, S.Biswas, S.Saha, J.Sethi

Identification of levels above 6- isomeric state in 66Cu

NUCLEAR REACTIONS 65Cu(30Si, x)66Cu, E=136 MeV; measured Eγ, Iγ(θ), γγ-coin using INGA (Indian National Gamma Array) spectrometer consisting of 19 Compton-suppressed HPGe; deduced levels, J, π, γ-ray transitions using MARCOS subroutine to sort time-stamped coincidence data, transition multipolarity; calculated levels, J, π using shell model with two different interactions.

doi: 10.1140/epja/i2017-12258-9
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2017SR01      Phys.Rev. C 95, 011303 (2017)

P.C.Srivastava, S.AAberg, I.Ragnarsson

Triaxial rotation-axis flip triggered by an isoscalar np pair

NUCLEAR STRUCTURE 64Ge, 66As; calculated total-energy surfaces in (ϵ2, γ) plane, levels, J, π of ground-state band (T=0) of 64Ge and 9+ (T=1) band in 66As, intrinsic and spectroscopic quadrupole moments, B(E2). Cranked Nilsson-Strutinsky (CNS) model. Comparison with experimental data.

doi: 10.1103/PhysRevC.95.011303
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2017SR02      Acta Phys.Pol. B48, 807 (2017)

P.C.Srivastava

High-spin Structures of the Near-spherical Nuclei 91, 92Zr

doi: 10.5506/aphyspolb.48.807
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2017SR05      J.Phys.(London) G44, 125107 (2017)

P.C.Srivastava, R.Sahu, V.K.B.Kota

Shell model results for T = 1 and T = 0 bands in 66As

NUCLEAR STRUCTURE 66As; calculated energy levels, J, π, nucleon occupation numbers. Comparison with experimental data.

doi: 10.1088/1361-6471/aa946d
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2016AL03      Phys.Rev.Lett. 116, 072501 (2016)

M.Alanssari, D.Frekers, T.Eronen, L.Canete, J.Dilling, M.Haaranen, J.Hakala, M.Holl, M.Jeskovsky, A.Jokinen, A.Kankainen, J.Koponen, A.J.Mayer, I.D.Moore, D.A.Nesterenko, I.Pohjalainen, P.Povinec, J.Reinikainen, S.Rinta-Antila, P.C.Srivastava, J.Suhonen, R.I.Thompson, A.Voss, M.E.Wieser

Single and Double Beta-Decay Q Values among the Triplet96Zr, 96Nb, and 96Mo

ATOMIC MASSES 96Zr, 96Nb, 96Mo; measured time-of-flight spectra using a Ramsey excitation pattern, cyclotron-frequency ratios; deduced Q-values for β and 2β-decays. Comparison with AME2012, IGISOL-JYFLTRAP facility.

doi: 10.1103/PhysRevLett.116.072501
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2016BI02      Phys.Rev. C 93, 034324 (2016)

S.Biswas, R.Palit, A.Navin, M.Rejmund, A.Bisoi, M.S.Sarkar, S.Sarkar, S.Bhattacharyya, D.C.Biswas, M.Caamano, M.P.Carpenter, D.Choudhury, E.Clement, L.S.Danu, O.Delaune, F.Farget, G.de France, S.S.Hota, B.Jacquot, A.Lemasson, S.Mukhopadhyay, V.Nanal, R.G.Pillay, S.Saha, J.Sethi, P.Singh, P.C.Srivastava, S.K.Tandel

Structure of 13252Te80: The two-particle and two-hole spectrum of 13250Sn82

NUCLEAR REACTIONS 232Th(7Li, F)132Te, E=5.4 MeV/nucleon; 9Be(238U, F), E=6.2 MeV/nucleon; measured Eγ, Iγ, γγ-coin, γγ(t), (fragment)γ-, (fragment)γγ-coin, γγ(θ) using INGA array at TIFR-BARC Pelletron LINAC facility for (7Li, F) reaction, and EXOGAM-VAMOS++ system at GANIL for (238U, F) reaction. 132Te; deduced high-spin levels, J, π, multipolarity, configurations, proton and neutron wavefunction amplitudes, p-n correlations at high spin. Comparison with shell-model calculations using jj55pna and modified jj55pna interactions. Systematics of positive-parity level energies in 122,124,126,128,130,132,134,136Te.

NUCLEAR STRUCTURE 132Te; calculated levels, J, π, proton and neutron wavefunction amplitudes, decomposition of the total angular momentum of positive- and negative-parity states using shell model jj55pna and modified jj55pna interactions. Comparison with experimental values. 132Te, 130Sn; 130Te, 128Sn; 128Te, 126Sn; deduced energy differences between the experimental and calculated energy levels of positive-parity as a function of spin, with calculations using shell model.

doi: 10.1103/PhysRevC.93.034324
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2016ER01      Pramana 86, 1055 (2016)

M.J.Ermamatov, H.Yepez-Martinez, P.C.Srivastava

Bohr Hamiltonian with different mass parameters applied to band structures of Eu isotopes built on Nilsson orbitals

NUCLEAR STRUCTURE 153,155Eu; calculated energy levels, J, π, bands, B(E2). Comparison with experimental data.

doi: 10.1007/s12043-015-1133-2
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2016HA06      Phys.Rev. C 93, 034308 (2016)

M.Haaranen, P.C.Srivastava, J.Suhonen

Forbidden nonunique β decays and effective values of weak coupling constants

RADIOACTIVITY 113Cd, 115In(β-); calculated partial half-lives and β spectrum shapes of fourth-forbidden nonunique g.s. to g.s. β decay branches as function of axial-vector coupling constant gA using microscopic quasiparticle-phonon model (MQPM) and nuclear shell model (NSM). Comparison with experimental results. Discussed application and power of spectrum-shape method (SSM).

doi: 10.1103/PhysRevC.93.034308
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2016KU14      Eur.Phys.J. A 52, 181 (2016)

V.Kumar, P.C.Srivastava

Shell model description of Gamow-Teller strengths in pf-shell nuclei

RADIOACTIVITY 42Ti, 46Cr, 50Fe, 54Ni(β+); calculated β-decay Gamow-Teller matrix elements, B(GT) transition strength distributions using shell model restricted to the pf valence space with several effective interactions. Compared with other calculations and data.

doi: 10.1140/epja/i2016-16181-3
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2016KU17      Nucl.Phys. A955, 1 (2016)

N.Kumar, S.Kumar, V.Kumar, S.K.Mandal, R.Palit, S.Saha, J.Sethi, T.Trivedi, S.C.Pancholi, P.C.Srivastava

Polarization measurements and high-spin states in 8638Sr48

NUCLEAR REACTIONS 76Ge(13C, 3n), E=45 MeV; measured Eγ, Iγ(θ), γγ-coin using INGA array of 15 Compton-suppressed clover HPGe. 86Sr deduced γ transitions, transition multipolarity, levels, J, π, rotational bands up to high spins, IPDCO (Integrated Polarization Direction Correlation Method) linear polarization using Compton-scattereed photons; calculated wavefunctions of different states in Band 3, levels, J, π using shell model and TAC (Tilted-Axis Cranking) with different interactions.

doi: 10.1016/j.nuclphysa.2016.05.018
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2016KU21      J.Phys.(London) G43, 105104 (2016)

V.Kumar, P.C.Srivastava, H.Li

Nuclear β--decay half-lives for fp and fpg shell nuclei

RADIOACTIVITY 52,53,54,55,56,57,58Ca, 54,55,56,57,58,59,60,61Sc, 56,57,58,59,60,61,62Ti, 56,57,58,59,60,61,62,63V, 59,60,61,62,63,64Cr, 60,61,62,63,64,65Mn, 65,66Fe, 64,65,66,67Co, 67,68,69,70,71,72,73,74,75,76,77,78Ni, 68,69,70,71,72,73,74,75,76,77,78,79Cu, 73,74,75,76,77,78,79,80Zn(β-); calculated T1/2. Comparison with experimental data.

doi: 10.1088/0954-3899/43/10/105104
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2016PI08      Phys.Rev. D 93, 095012 (2016)

P.Pirinen, P.C.Srivastava, J.Suhonen, M.Kortelainen

Shell-model study on event rates of lightest supersymmetric particles scattering off 83Kr and 125Te

NUCLEAR STRUCTURE 83Kr, 125Te; calculated energy levels, J, π, B(E2), electric quadrupole and magnetic moments. Comparison with experimental data.

doi: 10.1103/PhysRevD.93.095012
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2016SR03      Acta Phys.Pol. B47, 2151 (2016)

P.C.Srivastava, V.Kumar, M.J.Ermamatov

High-spin Structure of 87Sr and 87Zr Nuclei: Shell-model Interpretation

NUCLEAR STRUCTURE 87Sr, 87Zr; calculated energy levels, J, π, B(E2) values. Nuclear shell model, JUN45 and jj44b effective interactions.

doi: 10.5506/APhysPolB.47.2151
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2016SR05      Phys.Rev. C 94, 064306 (2016)

P.C.Srivastava, V.Kumar

Spectroscopic factor strengths using ab initio approaches

NUCLEAR REACTIONS 27Al(d, 3He)26Mg, E=25 MeV; 27Al(d, t)26Al, E not given; calculated spectroscopic factors C2S for levels with L=0 and L=2, wave functions and amplitudes of different configurations. Shell-model calculations using in-medium similarity renormalization, the ab initio coupled cluster effective interaction (CCEI), and phenomenological USDB interaction. Comparison with experimental data.

NUCLEAR STRUCTURE 26Mg, 26Al; calculated levels, J, π. Shell-model calculations using in-medium similarity renormalization group (IM-SRG), ab initio coupled cluster effective interaction (CCEI), and phenomenological USDB interaction. Comparison with experimental data.

doi: 10.1103/PhysRevC.94.064306
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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
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2016VE05      J.Phys.(London) G43, 115002 (2016)

J.D.Vergados, F.T.Avignone, III, M.Kortelainen, P.Pirinen, P.C.Srivastava, J.Suhonen, A.W.Thomas

Inelastic WIMP-nucleus scattering to the first excited state in 125Te

NUCLEAR STRUCTURE 125Te; calculated energy levels, J, π, B(E2), B(M1). Comparison with available data.

doi: 10.1088/0954-3899/43/11/115002
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2015KU12      Mod.Phys.Lett. A 30, 1550093 (2015)

V.Kumar, P.C.Srivastava, I.O.Morales

High-spin structures of 77, 79, 81, 83As isotopes

NUCLEAR STRUCTURE 77,79,81,83As; calculated energy levels, J, π, high-spin states. Shell model, JUN45 and jj44b effective interactions.

doi: 10.1142/s0217732315500935
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2015KU22      Nucl.Phys. A942, 1 (2015)

V.Kumar, P.C.Srivastava, M.J.Ermamatov, I.O.Morales

Analysis of proton and neutron pair breakings: High-spin structures of 124-127Te isotopes

NUCLEAR STRUCTURE 124,125,126,127Te; calculated levels, J, π, separately positive and negative parity states, high spin, rotational bands, B(E2), B(E3), B(M2), B(M4) using state-of-the-art shell model. Compared with recent data.

doi: 10.1016/j.nuclphysa.2015.07.012
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2015MA10      Phys.Rev. C 91, 024321 (2015)

B.Maheshwari, A.K.Jain, P.C.Srivastava

6+ isomers in neutron-rich Sn isotopes beyond N=82 and effective interactions

NUCLEAR STRUCTURE 134,136,138Sn; calculated levels, J, π, B(E2), energies of 6+ seniority isomers, average occupancy of f7/2 and p3/2 orbitals. Shell-model calculations using RCDB effective interaction. Comparison with experimental data and systematics. Modification needed in the RCDB interaction beyond the N=82 magic number.

doi: 10.1103/PhysRevC.91.024321
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2015SR01      Eur.Phys.J. A 51, 3 (2015)

P.C.Srivastava, R.Sahu, V.K.B.Kota

Shell model and deformed shell model spectroscopy of 62Ga

NUCLEAR STRUCTURE 62Ga; calculated HF levels, J, π, state configuration, B(E2), B(M1) using shell model and deformed shell model. Compared to data.

doi: 10.1140/epja/i2015-15003-6
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2015VE08      Phys.Rev. D 92, 015015 (2015)

J.D.Vergados, F.T.Avignone, III, P.Pirinen, P.C.Srivastava, M.Kortelainen, J.Suhonen

Theoretical direct WIMP detection rates for transitions to the first excited state in 83Kr

NUCLEAR STRUCTURE 83Kr; calculated energy levels, J, π, B(E2), B(M1), electric quadrupole moments. Comparison with available data.

doi: 10.1103/PhysRevD.92.015015
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2014HA33      Phys.Rev. C 90, 044314 (2014)

M.Haaranen, P.C.Srivastava, J.Suhonen, K.Zuber

β-decay half-life of 50V calculated by the shell model

RADIOACTIVITY 50V(β-), (EC); calculated one-body transition densities (OBTDs) and nuclear matrix elements (NMEs), partial half-lives for 4th-forbidden non-unique β transitions from 6+ ground state of 50V to first 2+ states in 50Cr and 50Ti. Shell model calculations with the GXPF1A interaction in the full f-p shell. Comparison with experimental half-lives.

NUCLEAR STRUCTURE 50Ti, 50V, 50Cr; calculated levels, J, π, B(E2), electric quadrupole and magnetic dipole moments. Comparison with experimental results. Shell model calculations with the GXPF1A interaction in the full f-p shell.

doi: 10.1103/PhysRevC.90.044314
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2014KU19      Phys.Rev. C 90, 024315 (2014)

S.Kumar, N.Kumar, S.Mandal, S.C.Pancholi, P.C.Srivastava, A.K.Jain, R.Palit, S.Saha, J.Sethi, B.S.Naidu, R.Donthi, P.K.Joshi, T.Trivedi, S.Muralithar, R.P.Singh, R.Kumar, A.Dhal, R.K.Bhowmik

High spin band structure of 8538Sr47

NUCLEAR REACTIONS 76Ge(13C, 4n), E=45 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γγ(linear polarization) using INGA array at TIFR Pelletron facility. 85Sr; deduced high-spin levels, J, π, multipolarity, bands, magnetic-dipole (shears) rotational band, B(M1)/B(E2) ratios, signature splitting, alignments, configurations. Comparison with large-scale shell model, and tilted axis cranking calculations.

NUCLEAR STRUCTURE 85Sr; calculated levels, J, π, configurations using large-scale shell model with JUN45 and jj44b interactions. Comparison with experimental data.

doi: 10.1103/PhysRevC.90.024315
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2014RU08      Nucl.Data Sheets 120, 37 (2014)

B.Rubio, S.E.A.Orrigo, L.Kucuk, A.Montaner-Piza, Y.Fujita, H.Fujita, B.Blank, W.Gelletly, T.Adachi, J.Agramunt, A.Algora, P.Ascher, B.Bilgier, L.Caceres, R.B.Cakirli, G.de France, E.Ganioglu, M.Gerbaux, J.Giovinazzo, S.Grevy, O.Kamalou, H.C.Kozer, T.Kurtukian-Nieto, F.M.Marques, F.Molina, Y.Oktem, F.de Oliveira Santos, L.Perrot, L.Popescu, R.Raabe, A.M.Rogers, P.C.Srivastava, G.Susoy, T.Suzuki, A.Tamii, J.C.Thomas

Beta Decay Study of the Tz = -256Zn Nucleus and the Determination of the Half-Lives of a Few fp-shell Nuclei

RADIOACTIVITY 56,58,59Zn, 53Co(EC), (β+p), 55Ni(EC); measured decay products, Ep, Ip.; deduced energy levels, J, π, total proton branching ratios, β-delayed γ-emission.

doi: 10.1016/j.nds.2014.06.135
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2014SA26      Phys.Rev. C 89, 044315 (2014)

S.Saha, R.Palit, J.Sethi, S.Biswas, P.Singh, T.Trivedi, D.Choudhury, P.C.Srivastava

Investigation of the high spin structure of 88Zr

NUCLEAR REACTIONS 80Se(13C, 5n), E=60 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γ(linear polarization) using INGA array at TIFR-BARC PLF facility. 88Zr; deduced high-spin levels, J, π, multipolarity, configurations. Comparison with large-scale shell model calculations using JUN45 and jj44b interactions.

NUCLEAR STRUCTURE 88Zr; calculated levels, J, π, configuration amplitudes, particle occupation. Large-scale shell model calculations using JUN45 and jj44b interactions. Comparison with experimental data.

doi: 10.1103/PhysRevC.89.044315
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2014SI15      Phys.Rev. C 90, 014306 (2014)

P.Singh, R.Palit, S.Saha, J.Sethi, S.Biswas, D.Choudhury, P.C.Srivastava, T.Trivedi

Yrast structure of the shell model nucleus 89Nb

NUCLEAR REACTIONS 65Cu(28Si, 2n2p), E=105 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(ADO ratios), γ(linear polarization) using INGA array at 14UD TIFR-BARC Pelletron facility. 89Nb; deduced high-spin levels, J, π, multipolarity, configurations, bands. Comparison with large-scale shell model calculations, and with systematics of level structures in N=48 isotones 89Nb, 91Tc, 93Rh, 95Ag.

NUCLEAR STRUCTURE 89Nb; calculated levels, J, π, configurations, partitions of wave functions. Large-scale shell model calculations using JUN45 and jj44b interactions.

doi: 10.1103/PhysRevC.90.014306
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2014SR03      Phys.Atomic Nuclei 77, 1334 (2014)

P.C.Srivastava, V.Kumar, M.J.Ermamatov

High-spin structures of 86, 87, 88, 89Y isotopes

NUCLEAR STRUCTURE 86,87,88,89Y; calculated energy levels, J, π. Shell model calculations, comparison with experimental data.

doi: 10.1134/S1063778814100111
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2013AS05      Phys.Rev. C 87, 054316 (2013)

A.Astier, M.-G.Porquet, G.Duchene, F.Azaiez, D.Curien, I.Deloncle, O.Dorvaux, B.J.P.Gall, M.Houry, R.Lucas, P.C.Srivastava, N.Redon, M.Rousseau, O.Stezowski, Ch.Theisen

High-spin structures of 13655Cs81

NUCLEAR REACTIONS 238U(12C, F), E=90 MeV; 208Pb(18O, X), E=85 MeV; measured Eγ, Iγ, (fragment)γ-, γγ-coin, conversion coefficients using Euroball array at Legnaro XTU Tandem accelerator and IReS, Strasbourg facilities. 136Cs; deduced high-spin levels, J, π, conversion coefficients, multipolarity, configurations. Comparison with shell-model calculations using SN100PN interaction.

doi: 10.1103/PhysRevC.87.054316
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2013KU23      Int.J.Mod.Phys. E22, 1350091 (2013)

V.Kumar, P.C.Srivastava

Structure of odd 79, 81, 83Se isotopes with proton and neutron excitations across Z=28 and N=40

NUCLEAR STRUCTURE 79,81,83Se; calculated energy levels, J, π, occupation number, B(E2), magnetic dipole moments. Comparison with available data.

doi: 10.1142/S0218301315500912
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2013SA35      J.Phys.(London) G40, 095107 (2013)

R.Sahu, P.C.Srivastava, V.K.B.Kota

Deformed shell model results for neutrinoless positron double beta decay of nuclei in the A = 60-90 region

RADIOACTIVITY 64Zn, 74Se, 78Kr, 84Se(2β+), (β+EC);calculated T1/2, single-particle spectra, J, π, energy levels, B(E2). Deformed shell model, comparison with experimental data.

doi: 10.1088/0954-3899/40/9/095107
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2013SR01      J.Phys.(London) G40, 035106 (2013)

P.C.Srivastava, M.J.Ermamatov, I.O.Morales

High-spin structures of 13654Xe, 13755Cs, 13856Ba, 13957La and 14058Ce: a shell model description

NUCLEAR STRUCTURE 136Xe, 137Cs, 138Ba, 139La, 140Ce; calculated energy levels, J, π, B(E2), yrast and positive parity states. Shell model calculations, comparison with available data.

doi: 10.1088/0954-3899/40/3/035106
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2013SR03      Phys.Atomic Nuclei 76, 692 (2013)

P.C.Srivastava, M.J.Ermamatov

Structure of odd Ge isotopes with 40 < N < 50

NUCLEAR STRUCTURE 73,75,77,79,81Ge; calculated level energies, J, π, B(E2). JUN45 and jj44b interactions, comparison with available data.

doi: 10.1134/S1063778813060124
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2013SR04      Phys.Scr. 88, 045201 (2013)

P.C.Srivastava, M.J.Ermamatov

Comparison of shell model results for even-even Se isotopes

NUCLEAR STRUCTURE 78,80,82,84Se; calculated energy levels, J, π, B(E2). Shell model calculations, JUN45, jj44b, fpg interactions. Comparison with experimental data.

doi: 10.1088/0031-8949/88/04/045201
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