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NSR database version of May 24, 2024.

Search: Author = P.K.Raina

Found 45 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
Citations: PlumX Metrics


2023GR10      Phys.Rev. C 108, 064607 (2023)

N.Grover, I.Sharma, M.Singh Gautam, M.K.Sharma, P.K.Raina

Fusion and decay dynamics of 6Li + 120Sn and 7Li + 119Sn reactions across the Coulomb barrier

doi: 10.1103/PhysRevC.108.064607
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2022NA15      Eur.Phys.J. A 58, 28 (2022)

V.K.Nautiyal, R.Gautam, N.Das, R.Chandra, P.K.Raina, P.K.Rath

Occupation numbers and nuclear transition matrix elements for 0νβ-β- decay within a mechanism involving neutrino mass

NUCLEAR STRUCTURE 100Mo, 100Ru, 128,130Te, 136Xe; calculated sub-shell occupation numbers; deduced four HFB intrinsic wave functions with single particle energies due to Woods-Saxon potential and four different parametrizations of pairing plus multipolar effective two body interaction.

RADIOACTIVITY 94,96Zr, 110Pd, 128,130Te, 150Nd(2β-); calculated uncertainties in set of twelve nuclear transition matrix elements for the neutrinoless double-beta decay.

doi: 10.1140/epja/s10050-022-00677-y
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2022TH01      Nuovo Cim. C 45, 24 (2022)

S.Thakur, V.Nanal, Pushpendra P.Singh, R.G.Pillay, H.Krishnamoorthy, A.Mazumdar, A.Reza, P.K.Raina, V.Vatsa

Simulation studies for source optimization in 96Zr β decay

RADIOACTIVITY 96Zr(β-); analyzed available data; calculated HPGe detector response.

doi: 10.1393/ncc/i2022-22024-9
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2021RA02      Int.J.Mod.Phys. E30, 2150004 (2021)

P.K.Rath, A.Kumar, R.Gautam, R.Chandra, P.K.Raina, B.M.Dixit

Nuclear transition matrix elements for neutrinoless double-β decay of 76Ge within mechanisms involving sterile neutrinos, Majorons and composite neutrinos

RADIOACTIVITY 76Ge(2β-); calculated nuclear matrix elements using HFB wave functions generated with a realistic KUO and an empirical JUNE45 effective two-body interactions.

doi: 10.1142/S021830132150004X
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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 40,42,44,46,48,50,52,54Ca, 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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2020SA35      Phys.Rev. C 102, 034317 (2020)

S.Sarkar, Y.Iwata, P.K.Raina

Nuclear matrix elements for the Λ mechanism of 0νββ decay of 48Ca in the nuclear shell-model: Closure versus nonclosure approach

RADIOACTIVITY 48Ca(2β); calculated nuclear matrix elements (NMEs) for the 0νββ decay mode, distribution of NMEs as function of neutrino momentum transfer, radial distribution of NMEs as function of internucleon distance, contribution from spin-parity of virtual intermediate states of 48Sc, contribution through different coupled spin-parity of two initial neutrons or two final created protons, Fermi, Gamow-Teller, tensor, and total 0νββ NMEs as function of cutoff excitation energy of states of virtual intermediate nucleus 48Sc. Interacting shell-model with the GXPF1A effective interaction of pf shell in Miller-Spencer, CD-Bonn, and AV18 SRC parametrizations, and using closure, running closure, running nonclosure, and mixed methods.

doi: 10.1103/PhysRevC.102.034317
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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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2019KU14      Phys.Rev. C 100, 024328 (2019)

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

Proton-neutron force and proton single-particle strength in Sc, F, and Li isotopes

NUCLEAR STRUCTURE Z=3, N=2-8; Z=9, N=8-20; Z=21, N=20-40; calculated effective single-particle energies (ESPEs) of 0p proton orbitals in Li, 0d1s proton orbitals in F, and 0f1p proton orbitals in Sc isotopes, contribution of central, spin-orbit, and tensor forces of proton-neutron interaction to proton single-particle energy gaps. 9Li, 23,25F, 49,53,55Sc; calculated levels, J, π, proton transfer spectroscopic factors. Shell model calculations with CKHeN interaction. Comparison with experimental data.

doi: 10.1103/PhysRevC.100.024328
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2019RA38      Front.Phys.(Lausanne) 7, 64 (2019)

P.K.Rath, R.Chandra, K.Chaturvedi, P.K.Raina

Nuclear Transition Matrix Elements for Double-β Decay Within PHFB Model

NUCLEAR STRUCTURE 94,96Zr, 94,96,100Mo, 100Ru, 110Pd, 110Cd, 128,130Te, 128,130Xe, 150Nd, 150Sm; calculated deformation parameters of nuclei participating in ββ decay with PQQ1, PQQ2, PQQHH1, andPQQHH2 parametrizations of effective two-body interaction. Comparison with available data.

RADIOACTIVITY 94,96Zr, 100Mo, 110Pd, 128,130Te, 150Nd(2β-); calculated average values of nuclear matrix elements.

doi: 10.3389/fphy.2019.00064
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2019SA17      Phys.Rev. C 99, 024607 (2019)

R.N.Sahoo, M.Kaushik, A.Sood, P.Kumar, A.Sharma, S.Thakur, P.P.Singh, P.K.Raina, M.M.Shaikh, R.Biswas, A.Yadav, J.Gehlot, S.Nath, N.Madhavan, V.Srivastava, M.K.Sharma, B.P.Singh, R.Prasad, A.Rani, A.Banerjee, U.Gupta, N.K.Deb, B.J.Roy

Sub-barrier fusion in the 37Cl + 130Te system

NUCLEAR REACTIONS 130Te(37Cl, X), E=121-155 MeV; measured reaction products, evaporation residues, time of flight of evaporation residue, fusion σ(E) using the HIRA recoil mass spectrometer at the 15UD Pelletron accelerator of IUAC-New Delhi; deduced fusion barrier distributions, astrophysical S factor, logarithmic derivative L(E) factor. Comparison with coupled-channels code calculations using CCFULL code. Systematics of reduced fusion excitation functions of 37Cl projectiles on 58,60,62,64Ni, 130Te targets at sub-barrier energies.

doi: 10.1103/PhysRevC.99.024607
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6360.


2019SI14      Int.J.Mod.Phys. E28, 1950001 (2019)

Y.K.Singh, R.Chandra, K.Chaturvedi, T.Avasthi, P.K.Rath, P.K.Raina

Nuclear transition matrix elements for neutrinoless double-b decay within mechanisms involving light Majorana neutrino mass and right-handed current

RADIOACTIVITY 94,96Zr, 100Mo, 110Pd, 128,130Te, 150Nd(2β-); calculated nuclear transition matrix elements for the neutrinoless double-beta decay using the projected-Hartree-Fock-Bogoliubov (PHFB) model.

doi: 10.1142/S0218301319500010
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2019SR03      Eur.Phys.J. A 55, 69 (2019)

P.K.Srivastava, A.Singh, O.S.K.Chaturvedi, P.K.Raina, B.K.Singh

Transverse momentum distribution of charged hadrons based on wounded quark mode

doi: 10.1140/epja/i2019-12741-3
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2017DO04      Eur.Phys.J. A 53, 74 (2017)

N.Dokania, V.Nanal, G.Gupta, S.Pal, R.G.Pillay, P.K.Rath, V.I.Tretyak, A.Garai, H.Krishnamoorthy, C.Ghosh, P.K.Raina, K.G.Bhushan

New limit for the half-life of double beta decay of 94Zr to the first excited state of 94Mo

RADIOACTIVITY 94Zr(2β-); measured Eγ, Iγ using TiLES with low background, high efficiency p-type HPGe and three plastic scintillators outside the box; deduced lower T1/2 limit for transition to 94Mo 2+1 state.

doi: 10.1140/epja/i2017-12266-9
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Data from this article have been entered in the XUNDL database. For more information, click here.


2017SI32      Eur.Phys.J. A 53, 244 (2017)

Y.K.Singh, R.Chandra, P.K.Raina, P.K.Rath

Two neutrino doubleβ-decay of 94 ≤ A ≤ 150 nuclei for the 0+ → 2+ transition

RADIOACTIVITY 94,96Zr, 100Mo, 104Ru, 110Pd, 128,130Te, 150Nd(2β); calculated 2ν 2β-decay nuclear transition matrix elements, 2+ state excitation energy, quadrupole moment, 2β transition Q, T1/2 using PHFB approach with four different parameterizations of the effective two-body interaction. Results compared with other calculations (QRPA, RQRPA, SRPA, SU(3), MCM), halflifes also with available data.

doi: 10.1140/epja/i2017-12445-8
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2016RA04      Phys.Rev. C 93, 024314 (2016)

P.K.Rath, R.Chandra, K.Chaturvedi, P.Lohani, P.K.Raina

Nuclear transition matrix elements for Majoron-accompanied neutrinoless double-β decay within a projected-Hartree-Fock-Bogoliubov model

RADIOACTIVITY 94,96Zr, 100Mo, 128,130Te, 150Nd(2β-); calculated nuclear transition matrix elements for the 0+ to 0+ transitions in Majoron accompanied 0νββ decay mode by employing the projected-Hartree-Fock-Bogoliubov (PHFB) formalism with four different parametrizations of the pairing plus multipolar two-body interactions and three different parametrizations of the Jastrow short-range correlations; estimated uncertainties in the nuclear transition matrix elements for decays involving the emission of single and double Majorons; deduced limits on the effective Majoron-neutrino coupling constants from available limits on experimental half-lives.

doi: 10.1103/PhysRevC.93.024314
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2013RA04      Phys.Rev. C 87, 014301 (2013)

P.K.Rath, R.Chandra, K.Chaturvedi, P.Lohani, P.K.Raina, J.G.Hirsch

Uncertainties in nuclear transition matrix elements for β+β+ and eβ+ modes of neutrinoless positron double-β decay within the projected Hartree-Fock-Bogoliubov model

RADIOACTIVITY 96Ru, 102Pd, 106Cd, 124Xe, 130Ba, 156Dy(2β+), (β+EC); calculated nuclear transition matrix elements and half-lives for neutrinoless double β decay for light and heavy Majorana neutrino exchanges using the projected Hartree-Fock-Bogoliubov (PHFB) model with different parametrizations of pairing plus multipolar two-body interactions.

doi: 10.1103/PhysRevC.87.014301
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2013RA31      Phys.Rev. C 88, 064322 (2013)

P.K.Rath, R.Chandra, K.Chaturvedi, P.Lohani, P.K.Raina, J.G.Hirsch

Neutrinoless ββ decay transition matrix elements within mechanisms involving light Majorana neutrinos, classical Majorons, and sterile neutrinos

RADIOACTIVITY 94,96Zr, 98,100Mo, 104Ru, 110Pd, 128,130Te, 150Nd(2β-); calculated nuclear transition matrix elements for the 0νββ decay mode involving light Majorana neutrinos, classical Majorons, and sterile neutrinos; deduced limits on the effective average neutrino mass from available limits on experimental half-lives. Projected-Hartree-Fock-Bogoliubov (PHFB) model with four different parameterizations of the pairing plus multipolar type effective two-body interaction, two sets of form factors, and two (three) different parameterizations of Jastrow type of short-range correlations.

doi: 10.1103/PhysRevC.88.064322
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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 150,152,154,156,158,160Nd; 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
Citations: PlumX Metrics


2012RA04      Phys.Rev. C 85, 014308 (2012)

P.K.Rath, R.Chandra, P.K.Raina, K.Chaturvedi, J.G.Hirsch

Uncertainties in nuclear transition matrix elements for neutrinoless ββ decay: The heavy Majorana neutrino mass mechanism

RADIOACTIVITY 94,96Zr, 98,100Mo, 104Ru, 110Pd, 128,130Te, 150Nd(2β-); calculated nuclear transition matrix elements MN(0ν) and estimated uncertainties due to the exchange of heavy Majorana neutrino. Projected-Hartree-Fock-Bogoliubov (PHFB) model with four different parameterization of the pairing plus the multipolar type of effective two-body interaction and three different parameterization of the Jastrow type of short-range correlations.

doi: 10.1103/PhysRevC.85.014308
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2010RA06      J.Phys.(London) G37, 055108 (2010)

P.K.Rath, R.Chandra, S.Singh, P.K.Raina, J.G.Hirsch

Quadrupolar correlations and deformation effect on two-neutrino ϵβ+ and ϵϵ modes of 156Dy isotope

NUCLEAR STRUCTURE 156Dy; calculated T1/2 for ECβ+ and 2EC-decay; deduced the effect of quadrupole deformation on the nuclear matrix element. HFB framework.

doi: 10.1088/0954-3899/37/5/055108
Citations: PlumX Metrics


2010RA20      Phys.Rev. C 82, 064310 (2010)

P.K.Rath, R.Chandra, K.Chaturvedi, P.K.Raina, J.G.Hirsch

Uncertainties in nuclear transition matrix elements for neutrinoless ββ decay within the projected-Hartree-Fock-Bogoliubov model

RADIOACTIVITY 94,96Zr, 98,100Mo, 104Ru, 110Pd, 128,130Te, 150Nd(2β-); calculated nuclear transition matrix elements (NTME), short-range correlations (SRC) and radial evolutions of NTMEs, limit on effective light Majorana neutrino mass, and half-lives for neutrinoless ββ decay in 0+ to 0+ transitions using projected-Hartree-Fock-Bogoliubov (PHFB) model with several different parametrizations.

doi: 10.1103/PhysRevC.82.064310
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2009CH23      Europhys.Lett. 86, 32001 (2009)

R.Chandra, K.Chaturvedi, P.K.Rath, P.K.Raina, J.G.Hirsch

Multipolar correlations and deformation effect on nuclear transition matrix elements of double-β decay

NUCLEAR STRUCTURE 94,96Zr, 94,96,98,100Mo, 98,100,104Ru, 104,110Pd, 110Cd, 128,130Te, 128,130Xe, 150Nd, 150Sm; Calculated deformation parameters, nuclear transition matrix elements for 2β-decay. PHFB function, two-body interaction.

doi: 10.1209/0295-5075/86/32001
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2009RA26      Phys.Rev. C 80, 044303 (2009)

P.K.Rath, R.Chandra, K.Chaturvedi, P.K.Raina, J.G.Hirsch

Deformation effects and neutrinoless positron ββ decay of 96Ru, 102Pd, 106Cd, 124Xe, 130Ba, and 156Dy isotopes within a mechanism involving Majorana neutrino mass

RADIOACTIVITY 96Ru, 102Pd, 106Cd, 124Xe, 130Ba, 156Dy(2β+), (β+EC); calculated nuclear transition matrix elements (NTME) and half-lives in neutrinoless double-beta decay from 0+ to 0+ states using projected Hartree-Fock-Bogoliubov framework. Comparison with experimental data.

doi: 10.1103/PhysRevC.80.044303
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2008CH27      Phys.Rev. C 78, 054302 (2008)

K.Chaturvedi, R.Chandra, P.K.Rath, P.K.Raina, J.G.Hirsch

Nuclear deformation and neutrinoless double-β decay of 94, 96Zr, 98, 100Mo, 104Ru, 110Pd, 128, 130Te, and 150Nd nuclei within a mechanism involving neutrino mass

RADIOACTIVITY 94,96Zr, 98,100Mo, 104Ru, 110Pd, 128,130Te, 150Nd(2β-); calculated limits on half-lives, neutrino masses. Hartree-Fock-Bogoliubov model.

doi: 10.1103/PhysRevC.78.054302
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2007SH04      J.Phys.(London) G34, 549 (2007)

A.Shukla, P.K.Raina, P.K.Rath

Study of two neutrino β+β++ EC/ECEC decay of 124, 126Xe and 130, 132Ba for 0+ → 0+ transition in PHFB model

RADIOACTIVITY 124,126Xe, 130,132Ba(2β+), (β+EC), (2EC); calculated 2νββ-decay T1/2. Projected Hartree-Fock-Bogoliubov model.

NUCLEAR STRUCTURE 124,126,130,132Xe, 124,126Te, 130,132Ba; calculated level energies, configurations, quadrupole moments, B(E2). Projected Hartree-Fock-Bogoliubov model.

doi: 10.1088/0954-3899/34/3/013
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2007SI25      Eur.Phys.J. A 33, 375 (2007)

S.Singh, R.Chandra, P.K.Rath, P.K.Raina, J.G.Hirsch

Nuclear deformation and the two-neutrino double-β decay in 124, 126Xe, 128, 130Te, 130, 132Ba and 150Nd isotopes

RADIOACTIVITY 128,130Te, 150Nd(β-β-); 124,126Xe, 130,132Ba(β+β+), (β+EC), (2EC); calculated decay rates and T1/2 using PHFB model. Compared results to available data.

NUCLEAR STRUCTURE 124,126,128,130Te, 124,126,128,130,132Xe, 130,132Ba, 150Nd, Sm; calculated level energies, J, π, B(E2), Quadrupole moments, and g-factors using the PHFB model. Compared results to avialable data.

doi: 10.1140/epja/i2007-10481-7
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2006DH01      Eur.Phys.J. A 27, 33 (2006)

A.Dhal, R.K.Sinha, P.Agarwal, S.Kumar, Monika, B.B.Singh, R.Kumar, P.Bringel, A.Neusser, R.Kumar, K.S.Golda, R.P.Singh, S.Muralithar, N.Madhavan, J.J.Das, A.Shukla, P.K.Raina, K.S.Thind, A.K.Sinha, I.M.Govil, P.K.Joshi, R.K.Bhowmik, A.K.Jain, S.C.Pancholi, L.Chaturvedi

Shape changes at high spin in 78Kr

NUCLEAR REACTIONS 63Cu(19F, 2p2n), E=60 MeV; measured Eγ, Iγ, γγ-coin, DSA. 78Kr deduced high spin levels, T1/2, transition quadrupole moments. Comparison with Hartree-Fock-Bogoliubov model. INGA array.

doi: 10.1140/epja/i2005-10230-0
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Data from this article have been entered in the XUNDL database. For more information, click here.


2006JH02      Phys.Rev. C 74, 055803 (2006); Erratum Phys.Rev. C 75, 029903 (2007)

T.K.Jha, P.K.Raina, P.K.Panda, S.K.Patra

Neutron star matter in an effective model

doi: 10.1103/PhysRevC.74.055803
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2006RA13      Eur.Phys.J. A 28, 27 (2006)

P.K.Raina, A.Shukla, S.Singh, P.K.Rath, J.G.Hirsch

The 0+ → 0+ positron double-β decay with emission of two neutrinos in the nuclei 96Ru, 102Pd, 106Cd and 108Cd

NUCLEAR STRUCTURE 96,102Ru, 96Mo, 102,106,108Pd, 106,108Cd; calculated levels, B(E2), quadrupole moments, g-factors. Projected Hartree-Fock-Bogoliubov model, comparison with data.

RADIOACTIVITY 96Ru, 102Pd, 106,108Cd(2β+); calculated 2νββ-, 2νβEC-, 2νECEC-decay T1/2, deformation effects. Projected Hartree-Fock-Bogoliubov model, comparison with data.

doi: 10.1140/epja/i2005-10280-2
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2005CH04      Eur.Phys.J. A 23, 223 (2005)

R.Chandra, J.Singh, P.K.Rath, P.K.Raina, J.G.Hirsch

Two-neutrino double-β decay of 94 ≤ A ≤ 110 nuclei for the 0+ → 0+ transition

NUCLEAR STRUCTURE 94,96Zr, 94,96,98,100Mo, 98,100,104Ru, 104,110Pd, 110Cd; calculated levels, J, π, B(E2), quadrupole moments, g-factors. Projected Hartree-Fock-Bogoliubov model, comparison with data.

RADIOACTIVITY 94,96Zr, 98,100Mo, 104Ru, 110Pd(2β-); calculated 2νββ-decay T1/2, deformation effects. Projected Hartree-Fock-Bogoliubov model, comparisons with data.

doi: 10.1140/epja/i2004-10087-7
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2005SH02      Eur.Phys.J. A 23, 235 (2005)

A.Shukla, P.K.Raina, R.Chandra, P.K.Rath, J.G.Hirsch

Two-neutrino positron double-beta decay of 106Cd for the 0+ → 0+

NUCLEAR STRUCTURE 106Pd, 106Cd; calculated levels, J, π, B(E2), quadrupole moments, g-factors. Projected Hartree-Fock-Bogoliubov model, comparison with data.

RADIOACTIVITY 106Cd(2β+); calculated 2νββ-decay T1/2, deformation effects. Projected Hartree-Fock-Bogoliubov model, comparisons with data.

doi: 10.1140/epja/i2004-10084-x
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2005SH47      Pramana 64, 207 (2005)

A.Shukla, P.K.Raina, P.K.Rath

Exploring effective interactions through transition charge density study of 70, 72, 74, 76Ge nuclei

NUCLEAR STRUCTURE 70,72,74,76Ge; calculated transition charge densities, B(E2). Microscopic variational framework, several effective interactions compared with data.

doi: 10.1007/BF02704875
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2005SI38      Pramana 65, 517 (2005)

J.Singh, R.Chandra, P.K.Raina, P.K.Rath

Two-neutrino double β decay of 96Zr to excited 2+ state of 96Mo

RADIOACTIVITY 96Zr(2β-); calculated 2νββ-decay T1/2 for decay to excited state.

NUCLEAR STRUCTURE 96Zr, 96Mo; calculated 2+ levels B(E2), quadrupole moments, g factors.

doi: 10.1007/BF02704209
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2004RA25      Yad.Fiz. 67, 2043 (2004); Phys.Atomic Nuclei 67, 2021 (2004)

P.K.Raina, A.Shukla, P.K.Rath, B.M.Dixit, K.Chaturvedi, R.Chandra, S.K.Dhiman, A.J.Singh

The np Interaction Effects on the Double-Beta Decay Nuclear Matrix Elements for Medium-Mass Nuclei

RADIOACTIVITY 100Mo(2β-); 106Cd(2β+), (β+EC), (2EC); calculated 2ν-accompanied 2β-decay T1/2, matrix elements. Comparison with data.

doi: 10.1134/1.1825522
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2003CH31      Phys.Rev. C 67, 064317 (2003)

K.Chaturvedi, B.M.Dixit, P.K.Rath, P.K.Raina

Two neutrino double β decay of 100Mo to the 2+ excited state of 100Ru

RADIOACTIVITY 100Mo(2β-); calculated 2ν-accompanied 2β-decay T1/2, transition probability for decay to excited state. Projected Hartree-Fock-Bogoliubov framework, comparison with data.

doi: 10.1103/PhysRevC.67.064317
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2002DI08      Phys.Rev. C65, 034311 (2002); Erratum Phys.Rev. C67, 059901 (2003)

B.M.Dixit, P.K.Rath, P.K.Raina

Deformation Effect on the Double Gamow-Teller Matrix Element of 100Mo for the 0+ → 0+ Transition

NUCLEAR STRUCTURE 100Mo, 100Ru; calculated level energies, quadrupole moments, B(E2), g factors. Hartree-Fock-Bogoliubov framework.

RADIOACTIVITY 100Mo(2β-); calculated 2ν-accompanied 2β-decay Gamow-Teller matrix elements, T1/2, deformation effects. Hartree-Fock-Bogoliubov framework.

doi: 10.1103/PhysRevC.65.034311
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2001RA28      Phys.Rev. C64, 024310 (2001)

P.K.Raina, S.K.Dhiman

Systematics of ββ Decay Sensitive Medium Mass Nuclei using Quadrupole-Quadrupole plus Pairing Interactions

NUCLEAR STRUCTURE 100Mo, 100,104Ru, 104,110Pd, 110,114,116Cd, 114,116,124Sn, 124,128,130Te, 128,130Xe; calculated levels, J, π, transitions B(E2), quadrupole moments, proton-neutron interaction effects. Implications for 2β-decay discussed.

RADIOACTIVITY 100Mo, 116Cd(2β-); calculated 2ν 2β-decay T1/2.

doi: 10.1103/PhysRevC.64.024310
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1996SI03      Phys.Rev. C53, 1258 (1996)

A.J.Singh, P.K.Raina

Transition Charge Densities at the Onset of Deformations for Even-Even 98-112Ru Nuclei

NUCLEAR STRUCTURE 98,100,102,104,106,108,110,112Ru; calculated levels, intrinsic quadrupole moments, B(E2), transition charge densities. HFB model.

doi: 10.1103/PhysRevC.53.1258
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1995SI24      Phys.Rev. C52, R2342 (1995)

A.J.Singh, P.K.Raina

Changes in the n-p Interaction Strengths for Pd and Cd Nuclei

NUCLEAR STRUCTURE 110,114Cd; calculated levels, intrinsic quadrupole moments, B(λ), transition charge densities. Microscopic variational model.

doi: 10.1103/PhysRevC.52.R2342
Citations: PlumX Metrics


1994DH03      Phys.Rev. C50, R2660 (1994)

S.K.Dhiman, P.K.Raina

Two-Neutrino Double-Beta Decay Matrix Elements for Ground and Excited States of 76Ge and 82Se Nuclei

RADIOACTIVITY 76Ge, 82Se(2β); calculated 2ν-accompanied Gamow-Teller 2β-decay matrix elements. Hartree-Fock-Bogoliubov model, variation after projection.

NUCLEAR STRUCTURE 76Ge, 76,82Se, 82Kr; calculated yrast spectra. Hartree-Fock-Bogoliubov model, variation after projection.

doi: 10.1103/PhysRevC.50.R2660
Citations: PlumX Metrics


1994SI15      Phys.Rev. C50, 2307 (1994)

A.J.Singh, P.K.Raina, S.K.Dhiman

Quadrupole-Quadrupole Plus Pairing Interaction Application to Transition Charge Density Calculations in Some Even-Even Palladium Nuclei

NUCLEAR STRUCTURE 104,106,108,110Pd; calculated levels, intrinsic quadrupole moments, transition charge densities, B(λ). Microscopic variational model, quadrupole-quadrupole plus pairing interactions.

doi: 10.1103/PhysRevC.50.2307
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1990SH19      Phys.Rev. C42, 635 (1990)

S.K.Sharma, P.K.Raina

Validity of the Adiabatic Rotational Model in the Case of the Hexadecupole Operator

NUCLEAR STRUCTURE 48,50,52Ti, 50,52,54Cr, 52,54Fe; calculated intrinsic quadrupole moments, B(λ). Projected HFB, rotor models comparison.

doi: 10.1103/PhysRevC.42.635
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1988RA14      Phys.Rev. C37, 1427 (1988)

P.K.Raina, S.K.Sharma

Form Factors and Transition Charge Densities for the Quadrupole and Hexadecupole Electroexcitation of some 2p-1f Shell Nuclei

NUCLEAR STRUCTURE 48,50Ti, 50,52,54Cr, 54Fe, 58,60,62Ni, 64,66,68Zn; calculated electroexcitation form factors, transition charge densities. Hartree-Fock-Bogoliubov method, large valence space, realistic effective interactions.

doi: 10.1103/PhysRevC.37.1427
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