NSR Query Results
Output year order : Descending NSR database version of May 6, 2024. Search: Author = S.Dutta Found 29 matches. 2023WA32 Phys.Rev. C 108, 034309 (2023) J.Wang, S.Dutta, L.-J.Wang, Y.Sun Projected shell model description of nuclear level density: Collective, pair-breaking, and multiquasiparticle regimes in even-even nuclei
doi: 10.1103/PhysRevC.108.034309
2018DU01 Phys.Lett. B 776, 464 (2018) Resonance state wave functions of 15Be using supersymmetric quantum mechanics NUCLEAR STRUCTURE 15Be; calculated energy and width of resonance state using a density dependent M3Y microscopic potential.
doi: 10.1016/j.physletb.2017.12.008
2016CH29 Phys.Rev. C 94, 015802 (2016) D.Chakraborty, S.Dutta, G.Gangopadhyay, A.Bhattacharyya Radiative proton capture cross sections in the mass range 40-54 NUCLEAR STRUCTURE 40Ar, 41K, 40,42,43,44,46Ca, 45Sc, 46,47,48,49,50Ti, 51V, 50,52,53,54Cr, 54Fe; calculated binding energies (BE) and charge radii using RMF theory with the NpNn correction. Comparison with experimental values. NUCLEAR REACTIONS 41K, 42,44,48Ca, 46,47,48,49,50Ti, 50,53,54Cr, 51V, 54Fe(p, γ), E=1-3 MeV; calculated astrophysical S factors and compared with available experimental values. 42Ti, 43,46V, 43Sc, 47Cr, 52Fe, 52,53Co(p, γ), T9=1-5; calculated proton capture reaction rate, and compared with NON-SMOKER results. Hauser-Feshbach formalism with the reaction code TALYS1.6.
doi: 10.1103/PhysRevC.94.015802
2016DU04 Phys.Rev. C 93, 024602 (2016) S.Dutta, D.Chakraborty, G.Gangopadhyay, A.Bhattacharyya Neutron capture reactions near the N=82 shell-closure NUCLEAR REACTIONS 140Ce(n, n), E=1.5, 2.0, 2.5, 3.0 MeV; 141Pr(n, n), E=0.878, 1.2 MeV; 142Nd(n, n), E=2.5 MeV; 148Sm(n, n), E=2.7; calculated σ(θ) and compared to experimental data. 133Cs, 139La, 140Ce, 141Pr, 135,136,137,138Ba, 142,143,144,145,146Nd, 144,147,148,149Sm(n, γ), E=0.001-1 MeV; calculated σ(E), Maxwellian-averaged cross sections (MACS) at kT=30 keV, and compared to experimental data. Semimicroscopic optical model with the DDM3Y nucleon-nucleon interaction. Relevance to astrophysical s- and p-processes for nuclei near N=82 neutron shell-closure. NUCLEAR STRUCTURE 133,134,135,136,137Cs, 130,132,134,135,136,137,138Ba, 138,139La, 136,138,140,141,142Ce, 141,142,143Pr, 142,143,144,145,146,147Nd, 147,148Pm, 144,147,148,149Sm; calculated charge densities, and root-mean-square (rms) charge radii using relativistic mean-field approach. Comparison with experimental values.
doi: 10.1103/PhysRevC.93.024602
2016DU17 Phys.Rev. C 94, 024604 (2016) S.Dutta, G.Gangopadhyay, A.Bhattacharyya Neutron capture reactions relevant to the s and p processes in the region of the N=50 shell closure NUCLEAR STRUCTURE 82,83,84,86Kr, 85Rb, 84,86,87,88Sr, 89Y, 90,91,92,94Zr, 93Nb, 92,94,95Mo, 96,98Ru; calculated binding energies, charge radii using RMF theory and compared with experimental data. NUCLEAR REACTIONS 85,86,87Rb, 84,86,87,88,89,90Sr, 89Y, 90,91,92,93,94,95,96Zr, 93,94,95Nb, 92,94,95,96,97,98,99Mo, 99Tc(n, γ), E=0.001-1 MeV; calculated σ(E), Maxwellian averaged cross sections (MACS), astrophysical reaction rates. Statistical semimicroscopic Hauser-Feshbach approach with a folded optical-model potential constructed from standard DDM3Y real nucleon-nucleon interaction, using TALYS1.8 code. Comparison with available experimental data. Relevance to astrophysical s and p processes.
doi: 10.1103/PhysRevC.94.024604
2016DU23 Phys.Rev. C 94, 054611 (2016) S.Dutta, G.Gangopadhyay, A.Bhattacharyya Microscopic folding model analysis of the radiative (n, γ) reactions near the Z=28 shell closure and the weak s process NUCLEAR REACTIONS 56,57,58,60Fe, 58,60,61,62,63,64Ni, 59Co, 63,65Cu, 64,66,68Zn, 69,71Ga(n, γ), E=0.001-1 MeV; calculated σ(E) and Maxwellian averaged cross sections (MACS) at kT=30 keV using TALYS1.8 computer code for statistical model Hauser-Feshbach calculations in a microscopic approach with the optical model potential from the density-dependent M3Y nucleon-nucleon interaction, and radial matter densities of target nuclei from relativistic-mean-field (RMF) theory. Comparison with experimental data. NUCLEAR STRUCTURE 56,57,58Fe, 58,60,61,62,64Ni, 59Co, 63,65Cu, 64,66,67,68,70Zn, 69,71Ga, 72Ge; calculated rms charge radii from relativistic-mean-field theory, and compared with experimental values.
doi: 10.1103/PhysRevC.94.054611
2015CH34 Phys.Rev. C 91, 057602 (2015) D.Chakraborty, S.Dutta, G.Gangopadhyay, A.Bhattacharyya Microscopic study of (p, γ) reactions in the mass region A=110 - 125 NUCLEAR STRUCTURE 110Pd, 110,111,112,113,114,116Cd, 113,115In, 112,114,115,116,117,118,119,120,122,124Sn, 121,123Sb, 122,123,124,125Te, 124Xe; calculated binding energies, and charge radii. Relativistic meanfield (RMF) calculations. Comparison with experimental values. NUCLEAR REACTIONS 121,123Sb, 112,114,116,119Sn(p, γ), E=1.5-4.5 MeV; calculated astrophysical S factors and compared with experimental values. 111,113,114In, 112,114,115Sn(p, γ), T9=1.5-4; calculated proton capture rates and compared with NON-SMOKER calculations. Optical potential model with density-dependent (DDM3Y) interaction.
doi: 10.1103/PhysRevC.91.057602
2015DU04 Phys.Rev. C 91, 025804 (2015) S.Dutta, D.Chakraborty, G.Gangopadhyay, A.Bhattacharyya Low-energy proton capture reactions in the mass region 55-60 NUCLEAR STRUCTURE 56,58Fe, 58,60Ni; calculated density profiles. 55,56Mn, 56,57,58Fe, 59Co, 58,60Ni; calculated charge radii. Relativistic mean field (RMF) theory. Comparison with experimental data. NUCLEAR REACTIONS 55Mn(p, γ)56Fe, 59Fe(p, γ)59Co, 59Co(p, γ)60Ni, 58Ni(p, γ)59Cu, 60Ni(p, γ)61Cu, E=1-3.5 MeV; calculated astrophysical S-factor. Comparison with available experimental data. 56Ni(p, γ)57Cu, 57Cu(p, γ)58Zn, 59Cu(p, γ)60Zn, at T9=1-4; calculated astrophysical reaction rates. Comparison with calculations from NON-SMOKER model. Microscopic optical model using the relativistic mean field theory and DDM3Y interaction.
doi: 10.1103/PhysRevC.91.025804
2009MA51 Int.J.Mod.Phys. E18, 1741 (2009) S.Mahapatra, T.K.Das, S.K.Dutta Low-lying 5/2+ resonance in 11Be: bound state in the continuum NUCLEAR STRUCTURE 11Be; calculated 5/2+ resonance state using a two-body model (10Be + n). Comparison with experimental values. HF calculations.
doi: 10.1142/S0218301309013804
2009MU16 Nucl.Phys. A829, 137 (2009) G.Mukherjee, P.Joshi, R.K.Bhowmik, S.N.Roy, S.Dutta, S.Muralithar, R.P.Singh Effect of πg9/2 and νg9/2 alignments in the shape of 75Br from lifetime measurement NUCLEAR REACTIONS 51V(28Si, 2n2p), E=115 MeV; measured Eγ, Iγ, γγ-coin with HPGe detectors. 75Br; deduced high spin states T1/2, B(E2), band configurations using DSA, transition quadrupole moments and deformation parameters. Comparison with cranking model and total Routhian surface calculations.
doi: 10.1016/j.nuclphysa.2009.07.016
2008GH02 Can.J.Phys. 86, 751 (2008) Pion fluctuation and its multiplicity dependence in ultrarelativistic nuclear collisions
doi: 10.1139/P07-195
2004DU22 Few-Body Systems 35, 33 (2004) S.K.Dutta, T.K.Das, M.A.Khan, B.Chakrabarti Resonances in A = 6 Nuclei: Use of Supersymmetric Quantum Mechanics NUCLEAR STRUCTURE 6He, 6Li, 6Be; calculated resonance energies, J, π, widths. Supersymmetric quantum mechanics.
doi: 10.1007/s00601-004-0058-y
2004DU24 Int.J.Mod.Phys. E13, 811 (2004) S.K.Dutta, T.K.Das, M.A.Khan, B.Chakrabarti Calculation of resonances in weakly bound systems NUCLEAR STRUCTURE 6Li; calculated resonance energy, width. Isospectral potentials, three-body cluster model.
doi: 10.1142/S0218301304002478
2003DU16 J.Phys.(London) G29, 2411 (2003) S.K.Dutta, T.K.Das, M.A.Khan, B.Chakrabarti Computation of 2+ resonance in 6He: bound state in the continuum NUCLEAR STRUCTURE 6He; calculated resonance energies, widths. Three-body model.
doi: 10.1088/0954-3899/29/10/307
2003RA49 Phys.Rev. C 68, 051602 (2003) A.Ray, P.Das, S.R.Banerjee, A.De, S.Kailas, A.Chatterjee, S.Santra, S.K.Dutta, S.Saha, S.Roy Observation of unexpected orbiting behavior for 16O + 89Y and 16O + 93Nb reactions NUCLEAR REACTIONS 89Y(16O, X), E=95.9 MeV; 93Nb(12C, X), E=85.5 MeV; measured projectile-like fragments spectra, angular distributions; deduced exit channel excitation energy, orbiting behaviour, other reaction mechanism features.
doi: 10.1103/PhysRevC.68.051602
2002DA25 Phys.Rev. C66, 044612 (2002) P.Das, A.Ray, S.R.Banerjee, S.Kailas, A.Chatterjee, S.K.Dutta, A.De, S.Saha, S.Roy Search for oscillations in evaporation α-particle spectra from hot compound nuclei NUCLEAR REACTIONS 89Y, 93Nb(16O, X), 93Nb(12C, X), E ≈ 6-7 MeV/nucleon; measured α spectra and angular distributions following compound nucleus decay; deduced statistical evaporation.
doi: 10.1103/PhysRevC.66.044612
1999DE46 Pramana 53, 549 (1999) A.De, A.Mitra, A.Ray, S.R.Banerjee, M.Sengupta, A.Chatterjee, S.Kailas, H.S.Patel, M.G.Betigeri, S.K.Dutta Nuclear Orbiting and Anomalies in Nuclear Reactions NUCLEAR REACTIONS 89Y(16O, X), E=95.9 MeV; 93Nb(12C, X), E=85.6 MeV; measured backward yields of carbon and oxygen vs excitation energy; deduced possible nuclear orbiting effects.
doi: 10.1007/s12043-999-0029-4
1998KH07 J.Phys.(London) G24, 1519 (1998) M.A.Khan, S.K.Dutta, T.K.Das, M.K.Pal Hyperspherical Three-Body Calculation for Neutron Drip-Line Nuclei NUCLEAR STRUCTURE 11Li; calculated two-neutron separation energy, rms radius, halo density. Hyperspherical harmonics expansion method.
doi: 10.1088/0954-3899/24/8/028
1994BE60 Nucl.Instrum.Methods Phys.Res. A351, 256 (1994) J.A.Behr, S.B.Cahn, S.B.Dutta, A.Ghosh, G.Gwinner, C.H.Holbrow, L.A.Orozco, G.D.Sprouse, J.Urayama, F.Xu A Low-Energy Ion Beam from Alkali Heavy-Ion Reaction Products NUCLEAR REACTIONS 197Au(18O, xn), E=110-115 MeV; measured Eα, Iα; deduced 209,210,211Fr yield vs target temperature. 51V(31P, n2p), E=90 MeV; 51V(32S, 2n2p), E=145 MeV; measured Eγ, Iγ following residuals decay. Ion beam apparatus for alkali atoms transport.
doi: 10.1016/0168-9002(94)91351-X
1992BE07 Nucl.Instrum.Methods Phys.Res. A311, 224 (1992) A.Berger, J.Billowes, J.Das, S.Dutta, G.Gwinner, C.H.Holbrow, T.Kuhl, T.Lauritsen, S.L.Rolston, J.Schecker, G.D.Sprouse, F.Xu A Resonance Cell for On-Line Optical Spectroscopy of Accelerator Produced Radioactive Atoms NUCLEAR MOMENTS 174,176,178,180Hf; measured isotope shifts. Resonance fluorescence detection. RADIOACTIVITY 152,154,156,158Yb; measured isotope shifts. Radioactive beams, resonance cell, on-line optical spectroscopy.
doi: 10.1016/0168-9002(92)90868-5
1992ME07 Z.Phys. A341, 475 (1992) R.Menges, U.Dinger, N.Boos, G.Huber, S.Schroder, S.Dutta, R.Kirchner, O.Klepper, T.Kuhl, D.Marx, G.D.Sprouse Nuclear Moments and the Change in the Mean Square Charge Radius of Neutron Deficient Thallium Isotopes RADIOACTIVITY 190,192,194,196,191,188Tl [from Pb isotopes decay following W(16O, xn) reaction]; measured hfs, isomeric shifts; deduced μ, quadrupole moments, rms charge radii.
doi: 10.1007/BF01301392
1991DU07 Z.Phys. A341, 39 (1991) S.B.Dutta, R.Kirchner, O.Klepper, T.U.Kuhl, D.Marx, G.D.Sprouse, R.Menges, U.Dinger, G.Huber, S.Schroder Measurement of Isotope Shift and Hyperfine Splitting of 190,191,193,197Pb Isotopes by Collinear Laser Spectroscopy RADIOACTIVITY 190,191Pb(α), (β+), (EC); 193,197Pb(β+), (EC) [from W(16O, xn), E=9-10 MeV/nucleon]; measured hfs, isotope shift; deduced hyperfine coupling constants for 191,193,197Pb. 191,193,197Pb levels deduced μ, quadrupole moment. Collinear laser spectroscopy.
doi: 10.1007/BF01281272
1990DI09 Hyperfine Interactions 59, 77 (1990) U.Dinger, S.Dutta, J.Eberz, G.Huber, R.Kirchner, O.Klepper, T.Kuhl, D.Marx, R.Menges, S.Schroder, G.Sprouse Laser Spectroscopy of Radioactive Lead and Thallium Isotopes NUCLEAR MOMENTS 204,206,207,208Pb; measured hfs, isotope shifts; deduced μ, electric quadrupole moments, rms charge radii. Collinear fast beam laser spectroscopy. RADIOACTIVITY 190,191,192,193,194,195,196,197Pb, 188,190,191,192,194,196Tl; measured hfs, isotope shifts; deduced μ, electric quadrupole moments, rms charge radii. Collinear fast beam laser spectroscopy.
doi: 10.1007/BF02401195
1990DU08 Phys.Rev. C42, 1911 (1990) S.B.Dutta, A.G.Martin, W.F.Rogers, D.L.Clark Optical Isotope Shift and Hyperfine Structure Measurements of 152,154-158,160Gd NUCLEAR MOMENTS 152,154,155,156,157,158,160Gd; measured isotope shift. 155,157Gd; measured hfs; deduced rms charge radii differences, hyperfine coupling constants, specific mass shift.
doi: 10.1103/PhysRevC.42.1911
1987RO03 Nucl.Instrum.Methods Phys.Res. A253, 256 (1987) W.F.Rogers, D.L.Clark, S.B.Dutta, A.G.Martin Beta-NMR Magnetic Moment Measurement using On-Line Mass Separation and Tilted Foil Polarization RADIOACTIVITY 33Cl(β+); measured NMR. 33Cl deduced ground state μ. Tilted foil polarization, β-NMR technique.
doi: 10.1016/0168-9002(87)90712-1
1986MA43 Phys.Rev. C34, 1120 (1986) A.G.Martin, S.B.Dutta, W.F.Rogers, D.L.Clark Measurement of the Optical Isotope Shift of 82Sr RADIOACTIVITY 82Sr(EC) [from 74Ge(12C, 4n), E=60 MeV]; measured optical isotope shift. 82,84,86,87,89,90Sr deduced rms charge radius changes. Droplet model calculations. Other data input, laser spectroscopy.
doi: 10.1103/PhysRevC.34.1120
1986RO20 Phys.Lett. 177B, 293 (1986) W.F.Rogers, D.L.Clark, S.B.Dutta, A.G.Martin Measurement of the Magnetic Moment of 33Cl using On-Line Beta-Nuclear Magnetic Resonance RADIOACTIVITY 33Cl(β+) [from 2H(32S, n), E=90 MeV]; measured NMR; deduced μ. Polarized source, tilted foil technique.
doi: 10.1016/0370-2693(86)90755-0
1980DU14 Nucl.Phys. A346, 160 (1980) Two-Dimensional Barrier Penetration as a Model of Nuclear Fission RADIOACTIVITY, Fission 238U(SF); calculated threshold fragment mass distribution. Coupled-channels method, two-dimensional barrier.
doi: 10.1016/0375-9474(80)90495-9
1971DU06 Phys.Lett. 35B, 554 (1971) Monopole Form Factors and the α-Cluster Model NUCLEAR REACTIONS 12C, 16O(e, e), (e, e'), E not given; calculated elastic, inelastic monopole form factors. α-cluster model.
doi: 10.1016/0370-2693(71)90284-X
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