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NSR database version of April 27, 2024.

Search: Author = K.Jha

Found 6 matches.

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2024SA07      Phys.Rev. C 109, 024301 (2024)

Sh.Sarkar, P.K.Rath, V.Nanal, R.G.Pillay, PushpendraP.Singh, Y.Iwata, K.Jha, P.K.Raina

Calculation of nuclear matrix elements for 0νββ decay of ¹²⁴Sn using the nonclosure approach in the nuclear shell model

doi: 10.1103/PhysRevC.109.024301
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2023SI05      Acta Phys.Pol. B54, 1-A4 (2023)

Y.P.Singh, V.Kumar, A.Choudhary, A.Shukla, M.K.Sharma, P.K.Rath, Rohtash, P.Jain, Y.Kumar, R.Sapra, K.Jha, M.Silarski, S.Sharma

Influence of Collectivity on Reduced Hindrance Factor of K-isomers in Tantalum and Hafnium Isotopes

NUCLEAR STRUCTURE ^{170,172,174,176,178,180,182,184}Hf, ^{173,175,177,179,181,183,185}Ta; analyzed available data; deduced correlations of the reduced hindrance factor of the K-isomers in Ta and Hf isotopes with respect to N_pN_n.

doi: 10.5506/aphyspolb.54.1-a1
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2023SI21      Phys.Part. and Nucl.Lett. 20, 577 (2023)

Y.P.Singh, V.Kumar, A.Shukla, P.Jain, Y.Kumar, R.Sapra, K.Jha, T.Verma, M.Silarski, S.Sharma

Systematic Study of Gamma Decay Hindrance Factors

NUCLEAR STRUCTURE A=20-250; analyzed available data; deduced Weisskopf hindrance factor F_W for electric and magnetic multipole transitions.

doi: 10.1134/S1547477123040635
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2020JH02      Nucl.Phys. A1004, 122038 (2020)

K.Jha, P.Kumar, S.Sarkar, P.K.Raina, S.Aydin

A way forward towards the improvement of tensor force in pf-shell

NUCLEAR STRUCTURE ^{40,42,44,46,48,50,52,54}Ca, ^56,57Ni; analyzed available data; deduced level energies, J, π, core softness, yrast bands using GXPF1B effective interaction.

doi: 10.1016/j.nuclphysa.2020.122038
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2020SA03      Phys.Rev. C 101, 014307 (2020)

S.Sarkar, P.Kumar, K.Jha, P.K.Raina

Sensitivity of nuclear matrix elements of 0νββ of ⁴⁸Ca to different components of the two-nucleon interaction

RADIOACTIVITY ⁴⁸Ca(2β^-); calculated nuclear matrix elements (NMEs) for light neutrino-exchange mechanism of 0νββ with central (C), spin-orbit (SO), and tensor force (T) components in the shell-model framework using GXPF1A interaction and the GX1R, a modified fp model-space interaction.

NUCLEAR STRUCTURE ^46,48Ca, ⁴⁸Ti; calculated levels, J, π using shell-model with GXPF1A and GX1R interactions. Comparison with experimental data.

doi: 10.1103/PhysRevC.101.014307
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2019KU02      Nucl.Phys. A983, 210 (2019)

P.Kumar, K.Jha, P.K.Raina, Pushpendra P.Singh

Quasi shell gap at ²³F

NUCLEAR STRUCTURE ^17,23,25,29F; calculated USDB (Universal sd-Shell B) central-even, central-odd, lS, ALS and tensor Single Particle Energies (ESPE), variation of proton ESPEs with neutron number using different potentials, proton transfer spectroscopic factors; compared with data; calculated IPM configurations and their contributions, proton and neutron occupation numbers of neutron and proton orbitals; compared with data.

doi: 10.1016/j.nuclphysa.2018.11.022
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