NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = R.Sahu Found 52 matches. 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
2021KO41 Nucl.Phys. A1016, 122313 (2021) Multiple SU(3) algebras in interacting boson model and shell model: Results for (β, γ) bands and scissors 1+ band
doi: 10.1016/j.nuclphysa.2021.122313
2021KO42 Phys.Rev. C 104, 064618 (2021) T.S.Kosmas, V.K.B.Kota, D.K.Papoulias, R.Sahu Coherent elastic neutrino-nucleus scattering (CE ν NS) event rates for Ge, Zn, and Si detector materials NUCLEAR REACTIONS 70,73,76Ge, 64,70Zn, 28Si(ν, ν), (ν, X), E=1.3, 2.3, 4.5, 9.5, 52.8 MeV; calculated squares of proton and neutron form factors, differential and integrated event rates as function of the nuclear recoil energy with π-DAR neutrinos, reactor neutrinos and geoneutrinos. Deformed shell model (DSM), based on realistic nuclear forces, with application to coherent elastic neutrino-nucleus scattering (CEνNS) experiments: CONUS, νGEN, TEXONO, COHERENT, RICOCHET, MINER, NUCLEUS, CONNIE, Coherent Captain-Mills (CCM), European Spallation Source (ESS), vIOLETA, SBC. Relevance to unravelling still remaining uncertainties for the CEνNS process within and beyond the standard model.
doi: 10.1103/PhysRevC.104.064618
2020SA37 Phys.Rev. C 102, 035501 (2020) R.Sahu, D.K.Papoulias, V.K.B.Kota, T.S.Kosmas Elastic and inelastic scattering of neutrinos and weakly interacting massive particles on nuclei NUCLEAR STRUCTURE 127I, 133Cs, 133Xe; calculated levels, J, π, magnetic moments using deformed shell model (DSM), based on Hartree-Fock (HF) intrinsic states with angular momentum projection and band mixing, and compared with experimental data in the ENSDF database. NUCLEAR REACTIONS 23Na, 40Ar, 73Ge, 127I, 133Cs, 133Xe(ν, ν), (ν, ν'), E=reactor and solar neutrinos; calculated static spin matrix elements, normalized spin structure functions and squared proton and neutron nuclear form factors for the ground states, nuclear structure coefficients as functions of the mass of the weakly interacting massive particles (WIMP), event rates due to elastic WIMP-nucleus scattering, differential and integrated event rates as a function of the nuclear recoil energy; deduced expected neutrino-nucleus and WIMP-nucleus events at prominent rare-event detectors, calculated in the framework of the deformed shell model.
doi: 10.1103/PhysRevC.102.035501
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
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
2015SA10 Int.J.Mod.Phys. E24, 1550022 (2015) Deformed shell model results for neutrinoless double beta decay of nuclei in A = 60 - 90 region RADIOACTIVITY 70Zn, 80,82Se(2β-); calculated neutrinoless mode T1/2, nuclear matrix elements. Comparison with experimental data.
doi: 10.1142/S0218301315500226
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
2014SA29 Pramana 82, 757 (2014) Deformed shell model studies of spectroscopic properties of 64Zn and 64Ni and the positron double beta decay of 64Zn NUCLEAR STRUCTURE 64Zn, 64Ni; calculated energy levels, J, π. Deformed shell model based on HF states. RADIOACTIVITY 78Kr(2β+), 64Zn, 78Kr, 74Se, 84Sr(β+EC), (2EC); calculated T1/2. Comparison with available data.
doi: 10.1007/s12043-014-0726-5
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
2011SA34 Int.J.Mod.Phys. E20, 1723 (2011) Deformed shell model results for two-neutrino positron double beta decay of 84Sr RADIOACTIVITY 84Sr(2EC), (β+EC); calculated T1/2. Deformed shell model.
doi: 10.1142/S021830131101957X
2011SA51 Can.J.Phys. 89, 1101 (2011) R.Sahu, P.C.Srivastava, V.K.B.Kota Deformed shell model results for two-neutrino double-beta decay of 82Se RADIOACTIVITY 82Se(2β-); calculated T1/2, J, π, energy levels. Deformed shell model, comparison with experimental data.
doi: 10.1139/p11-116
2009SH45 Phys.Rev. C 80, 057305 (2009) Deformed shell model results for two-neutrino positron double-β decay of 74Se RADIOACTIVITY 74Se(β+EC), 74Se(2EC); calculated half-life for.two-neutrino decay mode using deformed shell model based on Hartree-Fock states and a modified Kuo interaction. Comparison with experimental data. NUCLEAR STRUCTURE 74Ge, 74As, 74Se; calculated HF single-particle neutron and proton states.
doi: 10.1103/PhysRevC.80.057305
2008MI17 Phys.Rev. C 78, 024307 (2008) S.Mishra, A.Shukla, R.Sahu, V.K.B.Kota Deformed shell model calculations of half lives for β+/EC decay and 2ν β+ β+ β+EC/ECEC decay in medium-heavy N ∼ Z nuclei RADIOACTIVITY 64,66,68,70Ge, 68,70,72,74Se, 76,78,80,82Sr, 72,74,76Kr(β+)(EC); 78Kr(β+)(EC)(2β+)(β+EC)(2EC); calculated half-lives, Gamow-Teller strength distributions. Deformed-shell model based on Hartree-Fock states. Comparison with experimental data.
doi: 10.1103/PhysRevC.78.024307
2007DA03 Phys.Rev. C 75, 015807 (2007) Equation of state of supernova matter
doi: 10.1103/PhysRevC.75.015807
2007MI18 Can.J.Phys. 85, 269 (2007) S.Mishra, K.C.Tripathy, R.Sahu Collective bands in 80, 82Kr NUCLEAR STRUCTURE 80,82Kr; calculated level energies, J, π and B(E2) using deformed shell model to study the structure of collective bands.
doi: 10.1139/P07-047
2007MI20 Prog.Theor.Phys.(Kyoto) 118, 59 (2007) Deformed Shell Model for T = 1/2 Bands in 51Mn NUCLEAR STRUCTURE 51Mn; calculated level energies and B(E2) using deformed configuration mixing shell model.
doi: 10.1143/PTP.118.59
2006TR04 Pramana 66, 389 (2006) K.C.Tripathy, R.Sahu, S.Mishra Microscopic study of low-lying collective bands in 77Kr NUCLEAR STRUCTURE 77Kr; calculated levels, J, π, configurations, rotational bands, B(M1), B(E2). Deformed shell model.
doi: 10.1007/BF02704392
2005SA13 Eur.Phys.J. A 24, 5 (2005) Deformed shell model for T = 0, 1 and 2 bands in 52Fe and 72Kr NUCLEAR STRUCTURE 52Fe, 72Kr; calculated levels, J, π, B(E2). Deformed configuration-mixing shell model, comparison with data.
doi: 10.1140/epja/i2004-10121-x
2003KO69 Phys.Rev. C 68, 054315 (2003) T.S.Kosmas, A.Faessler, R.Sahu Transition matrix elements for μ-e conversion in 72Ge using the deformed Hartree-Fock method NUCLEAR STRUCTURE 72Ge; calculated levels, J, π. Deformed Hartree-Fock method. NUCLEAR REACTIONS 72Ge(μ-, e-), E not given; calculated transition matrix elements. Deformed Hartree-Fock method.
doi: 10.1103/PhysRevC.68.054315
2003SA17 Phys.Rev. C 67, 054323 (2003) Deformed shell model for collective T=0 and T=1 bands in 46V and 50Mn NUCLEAR STRUCTURE 46V, 50Mn; calculated levels, J, π, B(M1), B(E2). Deformed configuration mixing shell model, comparison with data.
doi: 10.1103/PhysRevC.67.054323
2002SA38 Phys.Rev. C66, 024301 (2002) Deformed shell model for T=0 and T=1 bands in 62Ga and 66As NUCLEAR STRUCTURE 62Ga, 66As; calculated levels, J, π. Deformed shell model with isospin projection. Comparison with data, other models.
doi: 10.1103/PhysRevC.66.024301
2002TR18 Int.J.Mod.Phys. E11, 531 (2002) Collective bands in 68Se NUCLEAR STRUCTURE 68Se; calculated levels, J, π, B(E2), collective bands. Deformed configuration mixing shell model, comparison with data.
doi: 10.1142/S0218301302001010
2001GO37 Phys.Rev. C64, 034305 (2001) J.M.G.Gomez, K.Kar, V.K.B.Kota, J.Retamosa, R.Sahu Transition Strengths and Quantum Chaos in Large Shell-Model Spaces NUCLEAR STRUCTURE 36Ne, 36Na, 36Mg, 46Ti, 48,52Sc; calculated E2, M1, and Gamow-Teller transition strength sums vs excitation energy. Shell model, comparison with embedded Gaussian orthogonal ensemble predictions.
doi: 10.1103/PhysRevC.64.034305
2000PA57 Phys.Rev. C62, 055802 (2000) Effects of Vacuum Structure on Neutron Stars
doi: 10.1103/PhysRevC.62.055802
2000TR04 J.Phys.(London) G26, 1271 (2000) Structure of Collective Bands and Deformations in 74, 76Kr NUCLEAR STRUCTURE 74,76Kr; calculated levels, J, π, rotational bands, B(E2). Deformed configuration-mixing shell model, comparisons with data.
doi: 10.1088/0954-3899/26/8/313
1999KO48 Phys.Rev. C60, 051306 (1999) V.K.B.Kota, R.Sahu, K.Kar, J.M.G.Gomez, J.Retamosa Transition Strength Sums and Quantum Chaos
doi: 10.1103/PhysRevC.60.051306
1999PA25 Int.J.Mod.Phys. E8, 213 (1999) A Variational Calculation of Light Hypernuclei NUCLEAR STRUCTURE 3,4,5,6He; calculated hypernucleus binding energies, hyperon separation energies. Nonperturbative technique.
doi: 10.1142/S0218301399000161
1999PA35 Phys.Rev. C60, 038801 (1999) Finite Temperature Neutron Matter and Rotating Neutron Stars in the Quark Meson Coupling Model
doi: 10.1103/PhysRevC.60.038801
1999SA25 J.Phys.(London) G25, 1159 (1999) R.Sahu, F.Simkovic, A.Faessler Deformed HF Calculation for 76Ge → 76Se Double-Beta Decay RADIOACTIVITY 76Ge(2β-); calculated 2ν-accompanied 2β decay matrix elements, Gamow-Teller strengths. Deformed Hartree-Fock approach, comparison with shell model. NUCLEAR STRUCTURE 76Ge, 76As, 76Se; calculated levels, J, π. Deformed Hartree-Fock approach.
doi: 10.1088/0954-3899/25/6/306
1998KO25 Phys.Lett. 429B, 1 (1998) Information Entropy and Number of Principal Components in Shell Model Transition Strength Distributions
doi: 10.1016/S0370-2693(98)00461-4
1997TR04 J.Phys.(London) G23, 433 (1997) K.C.Tripathy, R.Sahu, S.P.Pandya Band Structure in 77,79Sr NUCLEAR STRUCTURE 77,79Sr; calculated levels, collective bands, B(E2), Eγ, Iγ. 78Rb; calculated levels.
doi: 10.1088/0954-3899/23/4/004
1996PA34 Int.J.Mod.Phys. E5, 575 (1996) P.K.Panda, S.K.Patra, S.P.Misra, R.Sahu Field Theoretical Study of 4He - A Variational Approach NUCLEAR STRUCTURE 4He; calculated binding energy, charge radius. Field theoretic variational approach, nonperturbative technique.
doi: 10.1142/S0218301396000311
1996TR01 Nucl.Phys. A597, 177 (1996) Collective Bands and Yrast Band Alignments in 78Kr NUCLEAR STRUCTURE 78Kr; calculated levels, B(λ). Deformed configuration mixed shell model, Hartree-Fock basis.
doi: 10.1016/0375-9474(95)00437-8
1994SA12 Nucl.Phys. A571, 253 (1994) Structure of Doubly Odd Bromine Isotopes A = 80, 82 NUCLEAR STRUCTURE 80,82Br; calculated levels, band structure.
doi: 10.1016/0375-9474(94)90060-4
1994TR08 J.Phys.(London) G20, 911 (1994) Collective Bands and Deformations in 76-82Sr NUCLEAR STRUCTURE 76,78,80,82Sr; calculated levels, B(λ), quadrupole moments in some cases; deduced band structure, deformation features.
doi: 10.1088/0954-3899/20/6/007
1992PA09 Phys.Rev. C45, 2079 (1992) Pion Dressing of Nucleons and Nuclear Forces: A nonperturbative approach NUCLEAR STRUCTURE 2H; calculated normalized S-, D-wave functions, μ, rms radius, quadrupole moment. Pion dressing of nucleons, nonperturbative approach.
doi: 10.1103/PhysRevC.45.2079
1992SA13 Nucl.Phys. A548, 64 (1992) Shapes and Structure of Bands in 64Ge NUCLEAR STRUCTURE 64Ge; calculated levels, B(λ). Hartree-Fock basis, deformed configuration mixing.
doi: 10.1016/0375-9474(92)90077-W
1991SA11 Nucl.Phys. A529, 20 (1991) Band Structures in Odd-Even Bromine Isotopes A = 77-81 NUCLEAR STRUCTURE 77,79,81Br; calculated levels, B(λ); deduced band structure. Deformed configuration-mixing model.
doi: 10.1016/0375-9474(91)90782-2
1990SA06 J.Phys.(London) G16, 429 (1990) Deformations in Nuclei Near N and Z = 40 NUCLEAR STRUCTURE 80,81Zr, 79,81Y; calculated levels, B(λ). 81Zr; calculated quadrupole moments. Deformed shell model, Hartree-Fock field.
doi: 10.1088/0954-3899/16/3/013
1990SA17 J.Phys.(London) G16, 733 (1990) R.Sahu, K.H.Bhatt, D.P.Ahalpara Inelastic Electron Scattering from fp-Shell Nuclei NUCLEAR REACTIONS 50,52,54Cr(e, e'), E=398.2 MeV; 54,56Fe(e, e'), E=299.5 MeV; 46,48,50Ti(e, e'), E=198, 299 MeV; calculated form factors. Hartree-Fock model.
doi: 10.1088/0954-3899/16/5/010
1989SA19 Can.J.Phys. 67, 479 (1989) Low-Lying Collective Bands in the Even Tungsten Isotopes 180-186W NUCLEAR STRUCTURE 180,182,184,186W; calculated levels, μ, quadrupole moments, B(λ). γ-rigid model.
doi: 10.1139/p89-086
1989SA34 Pramana 32, 367 (1989) Structure of Nuclei in the Region A = 70 NUCLEAR STRUCTURE 71,69,70,72,74Se; calculated levels, B(λ). Deformed configuration mixing model.
doi: 10.1007/BF02845970
1989SA38 Nucl.Phys. A501, 311 (1989) Collective Bands in 84Sr NUCLEAR STRUCTURE 84Sr; calculated levels; deduced collective band features. Deformed configuration mixing shell model, Hartree-Fock basis.
doi: 10.1016/0375-9474(89)90295-9
1988SA20 J.Phys.(London) G14, L165 (1988) Structure of the Heaviest Self-Conjugate Nucleus 80Zr NUCLEAR STRUCTURE 80Zr; calculated levels, B(E2). Self-consistent Hartree-Fock.
doi: 10.1088/0305-4616/14/8/001
1987SA17 J.Phys.(London) G13, 603 (1987) R.Sahu, D.P.Ahalpara, S.P.Pandya Coexistence of Shapes and the Role of the g9/2 Orbit in Se Isotopes NUCLEAR STRUCTURE 70,72,74Se; calculated levels, yrast sequence, intrinsic mass quadrupole moments.
doi: 10.1088/0305-4616/13/5/009
1985AH01 J.Phys.(London) G11, 735 (1985) D.P.Ahalpara, K.H.Bhatt, R.Sahu Collective Bands in 81Sr NUCLEAR STRUCTURE 81Sr; calculated levels, band structure, B(E2). Deformed Hartree-Fock model.
doi: 10.1088/0305-4616/11/6/010
1984SA02 Nucl.Phys. A414, 240 (1984) The Structure of Collective Bands in 68Ge: A microscopic view NUCLEAR STRUCTURE 68Ge; calculated levels, B(E2), collective band; deduced 8+ state decay characteristics. Deformed configuration mixing shell model.
doi: 10.1016/0375-9474(84)90642-0
1984SA06 Phys.Rev. C29, 1486 (1984) γ-Rigid Model for Heavy Transitional Nuclei 186,188,190,192Os NUCLEAR STRUCTURE 186,188,190,192Os; calculated levels, B(E2), quadrupole, magnetic moments. Semi-microscopic model.
doi: 10.1103/PhysRevC.29.1486
1981SA10 Phys.Rev. C23, 1777 (1981) R.Sahu, M.Satpathy, L.Satpathy Microscopic Triaxial Description of 187Ir, 187Os, and 189Ir NUCLEAR STRUCTURE 187,189Ir, 187Os; calculated levels, μ, quadrupole moment. Microscopic triaxial description, pairing + quadrupole-quadrupole interaction, Hartree-BCS model.
doi: 10.1103/PhysRevC.23.1777
1979SA07 Phys.Rev. C19, 511 (1979); Erratum Phys.Rev. C19, 2424 (1979) R.Sahu, M.Satpathy, A.Ansari, L.Satpathy Triaxial Description of 188Os and 188Pt NUCLEAR STRUCTURE 188Os, 188Pt; calculated levels, B(E2), electromagnetic moments of ground, γ band. Hartree-BCS theory with pairing Q.Q interaction.
doi: 10.1103/PhysRevC.19.511
1978SA32 Pramana 10, 589 (1978) M.Satpathy, R.Sahu, A.Ansari, L.Satpathy An Angular Momentum Expansion of Energy and Structure of High Spin States NUCLEAR STRUCTURE 132Ce, 156,158Dy, 158,160,162Er, 166Yb; calculated energies of high spin states. Microscopic approach, angular momentum expansion of energy.
doi: 10.1007/BF02879546
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