NSR Query Results
Output year order : Descending NSR database version of May 24, 2024. Search: Author = S.Modi Found 11 matches. 2022SI09 Phys.Rev. C 105, L031302 (2022) P.Siwach, P.Arumugam, S.Modi, L.S.Ferreira, E.Maglione Fine structure in the odd-odd proton emitter ^{144}Tm RADIOACTIVITY ^{144}Tm(p); calculated T_{1/2}, branching ratios. ^{144}Tm; calculated J, π of the ground state, configuration. ^{143}Er; J, π, levels. Nonadiabatic quasiparticle approach. Proposed triaxial deformation for the ground state of ^{144}Tm. Comparison to available experimental data.
doi: 10.1103/PhysRevC.105.L031302
2022SI26 Phys.Rev. C 106, 044322 (2022) P.Siwach, P.Arumugam, S.Modi, L.S.Ferreira, E.Maglione Effects of triaxiality and residual $np$ interaction in the proton emission from ^{140}Ho RADIOACTIVITY ^{140}Ho(p); calculated T_{1/2}, branching ratios to excited states in ^{139}Dy. ^{139}Dy, ^{140}Ho; calculated levels, J, π, neutron single-particle energy levels, rotational energies, contributions of various single-particle configurations to rotational states. Calculations within nonadiabatic quasiparticle approach considering the role of residual neutron-proton interaction and triaxiality. Comparison to experimental data.
doi: 10.1103/PhysRevC.106.044322
2021SI10 Phys.Rev. C 103, L031303 (2021) P.Siwach, P.Arumugam, S.Modi, L.S.Ferreira, E.Maglione Interpretation of ^{108}I as an odd-odd γ-deformed proton emitter NUCLEAR STRUCTURE ^{107}Te, ^{107}I; calculated Single-particle and quasiparticle levels for neutrons in ^{107}Te and for protons in ^{107}I, rotational energies, J, π of ^{107}Te. ^{108}I; calculated rotational energies, J, π, configurations, proton emission half-life as function of γ and β_{2} deformation parameters, contribution of single-particle configurations with and without np interaction. ^{108}I; deduced g.s. Jπ from GM splitting and Newby shift. Comparison with experimental proton emission half-life of ^{108}I. Nonadiabatic quasiparticle microscopic approach to interpret the data for triaxial odd-odd proton emitters.
doi: 10.1103/PhysRevC.103.L031303
2020CH11 Eur.Phys.J. A 56, 50 (2020) S.Chakraborty, H.P.Sharma, S.S.Tiwary, C.Majumder, P.Banerjee, S.Ganguly, S.Rai, P.Popli, S.Modi, P.Arumugam, M.Singh, S.Kumar, A.Kumar, S.S.Bhattacharjee, R.P.Singh, S.Muralithar, R.Palit Signature splitting in the positive parity bands of ^{127}Xe
doi: 10.1140/epja/s10050-020-00066-3
2020SI25 J.Phys.(London) G46, 125105 (2020) P.Siwach, P.Arumugam, S.Modi, L.S.Ferreira, E.Maglione Nonadiabatic quasiparticle description of rotation-particle coupling in triaxial odd-odd nuclei NUCLEAR STRUCTURE ^{138}Pm, ^{180}Ta; calculated single-particle and quasiparticle energies, bands, staggering, J, π.
doi: 10.1088/1361-6471/abb6c2
2020TI04 Phys.Scr. 95, 095304 (2020) S.S.Tiwary, H.P.Sharma, S.Chakraborty, C.Majumder, A.K.Gupta, S.Modi, P.Arumugam, P.Banerjee, S.Ganguly, K.Rojeeta Devi, Neelam, S.Kumar, S.K.Chamoli, A.Sharma, V.V.Jyothi, Mayank, A.Kumar, S.S.Bhattacharjee, I.Bala, S.Muralithar, R.P.Singh Structure of positive parity states in ^{139}Pm NUCLEAR REACTIONS ^{127}I(^{16}O, 4n)^{139}Pm, E=84 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies and intensities, J, π, partial level scheme, bands. Comparison with systematics, particle rotor model calculations.
doi: 10.1088/1402-4896/abaea8
2018CH24 Phys.Rev. C 97, 054311 (2018); Erratum Phys.Rev. C 98, 059902 (2018) S.Chakraborty, H.P.Sharma, S.S.Tiwary, C.Majumder, P.Banerjee, S.Ganguly, S.Rai, Pragati, S.Modi, P.Arumugam, Mayank, S.Kumar, R.Palit, A.Kumar, S.S.Bhattacharjee, R.P.Singh, S.Muralithar Rotational band on a three-quasineutron isomer in ^{127}Xe NUCLEAR REACTIONS ^{122}Sn(^{9}Be, 4n), E=48 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γγ(linear polarization), and half-lives of isomers by γγ(t) using INGA array at 15UD pelletron accelerator of IUAC-New Delhi. ^{127}Xe; deduced high-spin levels, J, π, bands, multipolarities, configurations, alignment plots, 3-qp states, reduced K-hindrance factors for γ transitions from 3-qp states in ^{127}Xe and ^{129}Ba. Comparison with modified particle rotor model (MPRM) calculations.
doi: 10.1103/PhysRevC.97.054311
2017MO08 Phys.Rev. C 95, 024326 (2017) S.Modi, M.Patial, P.Arumugam, E.Maglione, L.S.Ferreira Nonadiabatic quasiparticle approach for rotation-particle coupling in triaxial odd-A nuclei NUCLEAR STRUCTURE ^{132,134}Ba, ^{134,136}Ce, ^{136,138}Nd, ^{136,138}Sm, ^{140,142}Gd; analyzed parameters of the Variable moment of inertia (VMI) model from fitting of the experimental levels for ground and γ band using four different methods, including triaxial deformation. ^{136}Nd, ^{137}Pm; calculated levels, J, π, bands using the parameters from VMI model analysis, and considering β_{2} and γ deformation. Comparison with experimental data.
doi: 10.1103/PhysRevC.95.024326
2017MO17 Phys.Rev. C 95, 054323 (2017) S.Modi, M.Patial, P.Arumugam, E.Maglione, L.S.Ferreira Triaxiality in the proton emitter ^{109}I NUCLEAR STRUCTURE ^{108}Te; calculated levels, J, π with different triaxial deformations and compared with experimental data. ^{109}I; calculated single-particle and quasiparticle energies as function deformation parameters β_{2} and γ, negative- and positive-parity bands as functions of deformation parameters β_{2}, β_{4} and γ, yrast states, probability density of different single-particle angular momentum states. Nonadiabatic quasiparticle approach with the inclusion of triaxial degree of freedom. RADIOACTIVITY ^{109}I(p); calculated half-life of proton emission from the yrast states of ^{109}I as function of β_{2} and γ, and compared to the experimental value.
doi: 10.1103/PhysRevC.95.054323
2017MO22 Phys.Scr. 92, 094002 (2017) S.Modi, M.Patial, P.Arumugam, E.Maglione, L.S.Ferreira Modified particle-rotor model and low-lying rotational bands in odd-A triaxial nuclei
doi: 10.1088/1402-4896/aa81ec
2017MO42 Phys.Rev. C 96, 064308 (2017) S.Modi, M.Patial, P.Arumugam, L.S.Ferreira, E.Maglione Decay of ^{147}Tm and the role of triaxiality studied with a nonadiabatic quasiparticle approach NUCLEAR STRUCTURE ^{140,142,144}Dy, ^{141}Ho, ^{145,147}Tm; calculated levels, J, π, rotational bands, single-particle and quasiparticle energies in ^{147}Tm using modified particle-rotor model, with the microscopic nonadiabatic quasiparticle approach. Comparison with experimental data. RADIOACTIVITY ^{147,147m}Tm(p); calculated half-lives; deduced Jπ of g.s. and isomer of ^{147}Tm. Comparison with experimental values.
doi: 10.1103/PhysRevC.96.064308
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