NSR Query Results
Output year order : Descending NSR database version of March 21, 2024. Search: Author = D.Gupta Found 54 matches. 2022AL10 Phys.Rev.Lett. 128, 252701 (2022) S.M.Ali, D.Gupta, K.Kundalia, Swapan K.Saha, O.Tengblad, J.D.Ovejas, A.Perea, I.Martel, J.Cederkall, J.Park, S.Szwec Resonance Excitations in 7Be(d, p)8Be* to Address the Cosmological Lithium Problem NUCLEAR REACTIONS 2H(7Be, p)8Be, E=5 MeV/nucleon; measured reaction products, Ep, Ip, Eα, Iα; deduced σ(θ), σ, S-factor, optical model parameters, spectroscopic factors. Comparison with theoretical calculations.
doi: 10.1103/PhysRevLett.128.252701
2022KU28 Phys.Lett. B 833, 137294 (2022) K.Kundalia, D.Gupta, Sk M.Ali, Swapan K.Saha, O.Tengblad, J.D.Ovejas, A.Perea, I.Martel, J.Cederkall, J.Park, S.Szwec, A.M.Moro Study of elastic and inelastic scattering of 7Be + 12C at 35 MeV NUCLEAR REACTIONS 12C(7Be, 7Be), (7Be, 7Be'), E=35 MeV; measured reaction products; deduced σ(θ), deformation length. Optical model analyses with Woods-Saxon and double-folding potential using the density dependent M3Y (DDM3Y) effective interaction. CERN HIE-ISOLDE radioactive ion beam facility, utilizing the Scattering Experiments Chamber (SEC) at the XT03 beamline.
doi: 10.1016/j.physletb.2022.137294
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
2013GU26 Can.J.Phys. 91, 744 (2013) Electron impact total and ionization cross sections for Sr, Y, Ru, Pd, and Ag atoms ATOMIC PHYSICS Sr, Y, Ru, Pd, Ag(E, X), E<2 keV; calculated total ionization σ. Comparison with available data.
doi: 10.1139/cjp-2013-0174
2013KU04 Phys.Rev. C 87, 024602 (2013) S.Kundu, C.Bhattacharya, S.Bhattacharya, T.K.Rana, K.Banerjee, S.Muhkopadhayay, D.Gupta, A.Dey, R.Saha Deformation in 28Si* produced via the 16O+12C reaction NUCLEAR REACTIONS 12C(16O, α), E=117, 125, 145, 160 MeV; measured Eα, Iα, differential σ(θ, E); deduced average velocity. Comparison with statistical model calculations using CASCADE computer code.
doi: 10.1103/PhysRevC.87.024602
2013SI24 Can.J.Phys. 91, 777 (2013) Y.Singh, S.K.Dhiman, M.Singh, C.Bihari, A.K.Varshney, K.K.Gupta, D.K.Gupta In search of empirical rule relating E2+1 and B(E2; 0+1 → 2+1) in asymmetric even-even nuclei of mass region A = 90-120
doi: 10.1139/cjp-2013-0107
2012DE22 Phys.Scr. T150, 014011 (2012) A.Dey, S.Kundu, T.K.Rana, K.Banerjee, C.Bhattacharya, M.Biswas, T.K.Ghosh, H.Pai, G.Mukherjee, J.K.Meena, D.Gupta, S.Bhattacharya, S.Mukhopadhyay, D.Pandit, S.R.Banerjee, S.Kumar, A.Chatterjee, K.Ramachandran, K.Mahata, S.Santra, S.Pandit Study of the 1p transfer channel in the 12C + 27Al reaction at 6-7 MeV per nucleon NUCLEAR REACTIONS 27Al(12C, 11B)28Si, E=73, 81, 85 MeV; measured reaction products. 28Si; deduced σ, σ(θ), spectroscopic factors for different excited states. ECIS94 and distorted-wave Born approximation, comparison with available data.
doi: 10.1088/0031-8949/2012/T150/014011
2012KU19 Phys.Rev. C 85, 064607 (2012) S.Kundu, C.Bhattacharya, K.Banerjee, T.K.Rana, S.Bhattacharya, A.Dey, T.K.Ghosh, G.Mukherjee, J.K.Meena, P.Mali, S.Mukhopadhyay, D.Pandit, H.Pai, S.R.Banerjee, D.Gupta, P.Banerjee, Suresh Kumar, A.Shrivastava, A.Chatterjee, K.Ramachandran, K.Mahata, S.K.Pandit, S.Santra Complex-fragment emission in low-energy light-ion reactions NUCLEAR REACTIONS 28Si(12C, X), E=77 MeV; 28Si(11B, X), E=64 MeV; 27Al(12C, X), E=73 MeV; measured particle spectra for Z=3-5 fragments, fragment σ(E, θ, Z), total fusion-fission fragment and deep inelastic fragment cross sections, angular distribution of deep inelastic fragments; deduced average Q values, angular momentum dissipation factor with fragment. Comparison with theoretical predictions from statistical model.
doi: 10.1103/PhysRevC.85.064607
2012PA18 Phys.Rev. C 85, 064317 (2012) H.Pai, G.Mukherjee, R.Raut, S.K.Basu, A.Goswami, S.Chanda, T.Bhattacharjee, S.Bhattacharyya, C.Bhattacharya, S.Bhattacharya, S.R.Banerjee, S.Kundu, K.Banerjee, A.Dey, T.K.Rana, J.K.Meena, D.Gupta, S.Mukhopadhyay, S.Bhattacharya, S.Bhattacharya, S.Ganguly, R.Kshetri, M.K.Pradhan Onset of deformation at N = 112 in Bi nuclei NUCLEAR REACTIONS 181Ta(20Ne, 6n)195Bi, E=130 MeV; measured Eγ, Iγ, γγ-coin, delayed γγ-coin, DCO, γγ(linear pol) using the INGA array. 195Bi; deduced high-spin levels, J, π, multipolarity, bands, configurations. Comparison with total Routhian surface calculations using Woods-Saxon potential. Systematics of level energies in A=190-206 odd-odd Bi nuclei and even-even Pb nuclei. Discussed nuclear shape, and onset of deformation.
doi: 10.1103/PhysRevC.85.064317
2011LE03 Phys.Lett. B 697, 454 (2011) A.Lemasson, A.Navin, M.Rejmund, N.Keeley, V.Zelevinsky, S.Bhattacharyya, A.Shrivastava, D.Bazin, D.Beaumel, Y.Blumenfeld, A.Chatterjee, D.Gupta, G.de France, B.Jacquot, M.Labiche, R.Lemmon, V.Nanal, J.Nyberg, R.G.Pillay, R.Raabe, K.Ramachandran, J.A.Scarpaci, C.Schmitt, C.Simenel, I.Stefan, C.N.Timis Pair and single neutron transfer with Borromean 8He NUCLEAR REACTIONS 197Au(8He, X)199Au, 65Cu(8He, X), E=19.9 MeV; measured reaction products, Eγ, Iγ; deduced 2n-transfer σ, model-independent ratio of 2n to 1n transfer reactions, absence of 67Cu nuclei.
doi: 10.1016/j.physletb.2011.02.038
2011VA01 Phys.Scr. 83, 015201 (2011) M.Varshney, M.Singh, Y.Singh, C.Bihari, A.K.Varshney, K.K.Gupta, D.K.Gupta Seeking asymmetric rotors in mass region A ∼ 100-110 NUCLEAR STRUCTURE 98,100,102,104,106,108,110,112Ru, 108,110,112,114,116Pd, 86,94,100,102,104,106,108Mo; calculated asymmetry parameters, ground and γ-band levels, staggering index. Comparison with experimental data.
doi: 10.1088/0031-8949/83/01/015201
2010LE19 Phys.Rev. C 82, 044617 (2010) A.Lemasson, A.Navin, N.Keeley, M.Rejmund, S.Bhattacharyya, A.Shrivastava, D.Bazin, D.Beaumel, Y.Blumenfeld, A.Chatterjee, D.Gupta, G.de France, B.Jacquot, M.Labiche, R.Lemmon, V.Nanal, J.Nyberg, R.G.Pillay, R.Raabe, K.Ramachandran, J.A.Scarpaci, C.Simenel, I.Stefan, C.N.Timis Reactions with the double-Borromean nucleus 8He NUCLEAR REACTIONS 65Cu(8He, X)65Cu/66Cu/67Cu/68Zn/69Zn/68Ga/69Ga/70Ga, [8He secondary beam from C(13C, X), E=75 MeV/nucleon primary reaction], E=19.9, 30.6 MeV; measured Eγ, Iγ, neutron spectra, (particle)γ-, (particle)nγ-, γγ-coin, residue σ for fusion and neutron transfer, σ(θ) for 4He, 6He and 8He using EXOGAM array and neutron wall. Coupled reaction channel calculations. CASCADE code used for statistical model calculation. RADIOACTIVITY 8He(β-)[from 65Cu(8He, 8He), E=19.9, 30.6 MeV]; measured Eγ.
doi: 10.1103/PhysRevC.82.044617
2010PA18 Phys.Rev. C 81, 061302 (2010) D.Pandit, S.Mukhopadhyay, S.Bhattacharya, S.Pal, A.De, S.Bhattacharya, C.Bhattacharya, K.Banerjee, S.Kundu, T.K.Rana, A.Dey, G.Mukherjee, T.Ghosh, D.Gupta, S.R.Banerjee Extreme nuclear shapes examined via giant dipole resonance lineshapes in hot light-mass systems NUCLEAR REACTIONS 12C(20Ne, X), E=145, 160 MeV; 27Al(20Ne, X), E=160 MeV; measured Eγ, Iγ, γγ-coin. 32S, 47V; deduced highest spin and high energy excitations from the shapes of giant dipole resonances (GDR), strength functions and parameters using rotating liquid drop model (RLDM) and thermal shape fluctuation model (TSFM). Calculated liquid drop model free energy surfaces, and equilibrium shapes as a function of quadrupole deformation parameters and spin. Possible connection to molecular structure of 16O+16O in the 32S superdeformed band.
doi: 10.1103/PhysRevC.81.061302
2010SI07 Can.J.Phys. 88, 201 (2010) Y.Singh, C.Bihari, A.K.Varshney, S.K.Dhiman, K.K.Gupta, D.K.Gupta Ground and gamma band energy systematics in even xenon and barium nuclei NUCLEAR STRUCTURE 116,118,120,122,124,126,128,130Xe, 124,126,128,130,132,134Ba; calculated moment of inertia parameters for yrast, even and odd gamma bands. General Asymmetric Rotor Model.
doi: 10.1139/P09-093
2009DE37 Eur.Phys.J. A 41, 39 (2009) A.Dey, S.Bhattacharya, C.Bhattacharya, K.Banerjee, T.K.Rana, S.Kundu, S.R.Banerjee, S.Mukhopadhyay, D.Gupta, R.Saha Light-charged-particle emission from hot 32S* formed in 20Ne + 12C reaction NUCLEAR REACTIONS 12C(20Ne, pX), (20Ne, dX), (20Ne, tX), (20Ne, αX), E=145, 158, 170, 180, 200 MeV; 27Al(20Ne, pX), (20Ne, dX), (20Ne, tX), (20Ne, αX), E=158 MeV; measured σ(θ, E), light-charged-particle energy spectra, (charged-particle)(fragment)-coin; deduced reaction mechanism features, deformation parameters, radius. 32S; deduced sequential decay chain data. Comparison with the CASCADE statistical model code.
doi: 10.1140/epja/i2009-10772-y
2009RA32 Int.J.Mod.Phys. E18, 2056 (2009) A.Ramus, N.L.Achouri, H.Al Falou, N.I.Ashwood, D.Beaumel, Y.Blumenfeld, S.M.Brown, W.N.Catford, R.Chapman, M.Chartier, N.Curtis, F.Delaunay, B.Fernandez-Dominguez, C.Force, G.De France, S.Franchoo, J.Guillot, D.Gupta, P.Haigh, F.Hammache, M.Labiche, V.Lapoux, R.C.Lemmon, F.Marechal, B.Martin, X.Mougeot, B.Mouginot, L.Nalpas, A.Navin, N.A.Orr, N.Patterson, B.Pietras, E.C.Pollacco, A.Le Prince, M.Rejmund, J.A.Scarpaci, N.De Sereville, I.Stefan, O.Sorlin, J.S.Thomas, G.L.Wilson Study of the 20O(d, t) reaction with the TIARA-MUST2-VAMOS-EXOGAM setup NUCLEAR REACTIONS 2H(20O, 19O)3H, E=11 MeV/nucleon; measured reaction fragments, Eγ, Iγ; deduced J, π, σ(θ). Comparison with DWBA calculations.
doi: 10.1142/S0218301309014287
2008BH02 Phys.Rev. C 77, 024318 (2008) S.Bhattacharya, S.Mukhopadhyay, D.Pandit, S.Pal, A.De, S.Bhattacharya, C.Bhattacharya, K.Banerjee, S.Kundu, T.K.Rana, A.Dey, G.Mukherjee, T.Ghosh, D.Gupta, S.R.Banerjee Giant dipole resonance width in nuclei near Sn at low temperature and high angular momentum NUCLEAR REACTIONS 93Nb(20Ne, X), E=145, 160 MeV; measured Eγ, Iγ, neutron-spectra, fusion cross sections. 113Sb; deduced giant dipole resonance parameters, J.
doi: 10.1103/PhysRevC.77.024318
2008BI08 Phys.Scr. 77, 055201 (2008) C.Bihari, M.Singh, Y.Singh, A.K.Varshney, K.K.Gupta, D.K.Gupta A new signature of the triaxial region in even nuclei NUCLEAR STRUCTURE 104Ru, 106Ru, 108Ru, 110Ru, 112Ru, 108Pd, 110Pd, 112Pd, 114Pd, 116Pd, 120Xe, 122Xe, 124Xe, 126Xe, 128Xe, 130Xe, 124Ba, 126Ba, 128Ba, 130Ba, 132Ba, 152Sm, 152Gd, 154Gd, 156Gd, 158Gd, 154Dy, 156Dy, 158Dy, 160Dy, 162Dy, 164Dy, 162Er, 164Er, 166Er, 168Er, 182Os, 184Os, 186Os, 182Os; analyzed yrast γ-band level energies; deduced parameters; 104Ru, 106Ru, 108Ru, 110Ru, 112Ru, 108Pd, 110Pd, 112Pd, 114Pd, 116Pd, 120Xe, 122Xe, 124Xe, 126Xe, 128Xe, 130Xe, 124Ba, 126Ba, 128Ba, 130Ba, 132Ba, 152Sm, 152Gd, 154Gd, 156Gd, 158Gd, 154Dy, 156Dy, 158Dy, 160Dy, 162Dy, 164Dy, 162Er, 164Er, 166Er, 168Er, 182Os, 184Os, 186Os, 182Os; calculated levels, J, π, γ-parameter. Two parameter formula, compared with phenomenologial asymmetric rotor model.
doi: 10.1088/0031-8949/77/05/055201
2008BI13 Phys.Scr. 78, 045201 (2008) C.Bihari, Y.Singh, M.Singh, A.K.Varshney, K.K.Gupta, D.K.Gupta Evidence of rigid triaxiality in some even nuclei NUCLEAR STRUCTURE 136,138Nd, 150Sm, 164,166,168,170Yb, 176,178Hf, 180,182,184W, 180,190,192Os, 182,184,188,190,192,194Pt, 232Th; calculated γ-band energies. 130Ba, 152Sm, 154,156Gd, 156,158Dy, 164,166Er, 166,170Yb, 180W, 182Os, 232Th; calculated γ-band staggering indices.
doi: 10.1088/0031-8949/78/04/045201
2008CH18 Phys.Rev.Lett. 101, 032701 (2008) A.Chatterjee, A.Navin, A.Shrivastava, S.Bhattacharyya, M.Rejmund, N.Keeley, V.Nanal, J.Nyberg, R.G.Pillay, K.Ramachandran, I.Stefan, D.Bazin, D.Beaumel, Y.Blumenfeld, G.de France, D.Gupta, M.Labiche, A.Lemasson, R.Lemmon, R.Raabe, J.A.Scarpaci, C.Simenel, C.Timis 1n and 2n Transfer With the Borromean Nucleus 6He Near the Coulomb Barrier NUCLEAR REACTIONS 65Cu(6He, 5He), (6He, α), E=22.6 MeV; measured Eα, Iα, Eγ, Iγ, nαγ-coin, 1n, 2n transfer σ(θ). Coupled channel analysis.
doi: 10.1103/PhysRevLett.101.032701
2008KU15 Phys.Rev. C 78, 044601 (2008) S.Kundu, A.Dey, K.Banerjee, T.K.Rana, S.Muhkopadhayay, D.Gupta, R.Saha, S.Bhattacharya, C.Bhattacharya Fragment emission studies of the 16O+12C reaction NUCLEAR REACTIONS 12C(16O, X)B\Be\Li, E=117, 125, 145, 160 MeV; measured energy distributions, angular distributions, σ(θ), excitation functions.
doi: 10.1103/PhysRevC.78.044601
2008MO02 Phys.Rev.Lett. 100, 042501 (2008) C.Monrozeau, E.Khan, Y.Blumenfeld, C.E.Demonchy, W.Mittig, P.Roussel-Chomaz, D.Beaumel, M.Caamano, D.Cortina-Gil, J.P.Ebran, N.Frascaria, U.Garg, M.Gelin, A.Gillibert, D.Gupta, N.Keeley, F.Marechal, A.Obertelli, J-A.Scarpaci First Measurement of the Giant Monopole and Quadrupole Resonances in a Short-Lived Nucleus: 56Ni NUCLEAR REACTIONS 2H(56Ni, 56Ni), E=50 MeV/nucleon; measured deuteron recoil energies and yields. 56Ni; deduced isoscaler giant monopole and giant quadrupole resonance centroids and angular distributions.
doi: 10.1103/PhysRevLett.100.042501
2008RA20 Phys.Rev. C 78, 027602 (2008) T.K.Rana, C.Bhattacharya, S.Kundu, K.Banerjee, S.Bhattacharya, A.Dey, T.K.Ghosh, G.Mukherjee, J.K.Meena, D.Gupta, S.Mukhopadhyay, D.Pandit, S.R.Banerjee, A.Roy, P.Dhara Consistency of nuclear thermometric measurements at moderate excitation NUCLEAR REACTIONS 12C(20Ne, X), E=145 MeV; measured Ep, IP, Eα, Iα, Ed, Id, σ(θ), dα-, αα-correlations; deduced nuclear temperatures from decay of the compound nucleus 32S.
doi: 10.1103/PhysRevC.78.027602
2007DE29 Phys.Rev. C 75, 064606 (2007) A.Dey, C.Bhattacharya, S.Bhattacharya, T.K.Rana, S.Kundu, K.Banerjee, S.Mukhopadhyay, S.R.Banerjee, D.Gupta, R.Saha Study of dissipative collisions of 20Ne (≈7-11 MeV/nucleon) + 27Al NUCLEAR REACTIONS 27Al(20Ne, X), E=145-218 MeV; measured total elemental fusion-fission and deep inelastic cross sections, and inclusive energy distribution of fragments. Compared results to model calculations.
doi: 10.1103/PhysRevC.75.064606
2007DE46 Phys.Rev. C 76, 034608 (2007) A.Dey, C.Bhattacharya, S.Bhattacharya, S.Kundu, K.Banerjee, S.Mukhopadhyay, D.Gupta, T.Bhattacharjee, S.R.Banerjee, S.Bhattacharyya, T.K.Rana, S.K.Basu, R.Saha, K.Krishan, A.Mukherjee, D.Bandopadhyay, C.Beck Characterization of fragment emission in 20Ne(7-10 Mev/nucleon)+12C reactions NUCLEAR REACTIONS 12C(20Ne, X), E=7-10 MeV/nucleon; measured fragment inclusive energy distributions, yields and cross sections.
doi: 10.1103/PhysRevC.76.034608
2007MO29 Nucl.Phys. A788, 182c (2007) C.Monrozeau, E.Khan, Y.Blumenfeld, W.Mittig, D.Beaumel, M.Caamano, D.Cortina-Gil, C.E.Demonchy, N.Frascaria, U.Garg, M.Gelin, A.Gillibert, D.Gupta, F.Marechal, A.Obertelli, P.Roussel-Chomaz, J.-A.Scarpaci Measurement of the GMR in the Unstable 56Ni Nucleus using the Active Target Maya NUCLEAR REACTIONS 2H(56Ni, d), E=50 MeV/nucleon; measured Ed, E(recoil), energy excitation spectrum.
doi: 10.1016/j.nuclphysa.2007.01.080
2007VA04 Phys.Scr. 75, 451 (2007) M.Varshney, C.Bihari, Y.Singh, M.Singh, A.K.Varshney, K.K.Gupta, D.K.Gupta An empirical relation for rotational energies in neutron rich transitional nuclei around A ≈ 100 NUCLEAR STRUCTURE 104,106,108,110,112Ru, 108,110,112,114,116Pd; calculated rotational band level energies. Rigid triaxial rotor model.
doi: 10.1088/0031-8949/75/4/014
2006DE38 Phys.Rev. C 74, 044605 (2006) A.Dey, S.Bhattacharya, C.Bhattacharya, K.Banerjee, T.K.Rana, S.Kundu, S.Mukhopadhyay, D.Gupta, R.Saha Evidence of large nuclear deformation of 32S* formed in the 20Ne + 12C reaction NUCLEAR REACTIONS 12C(20Ne, αX), E=145, 158, 170, 180, 200 MeV; measured Eα, σ(E, θ); deduced compound nucleus deformation. Statistical model analysis.
doi: 10.1103/PhysRevC.74.044605
2006GU17 Nucl.Phys. A773, 230 (2006) Folding model analysis of proton scattering from 18, 20, 22O nuclei NUCLEAR REACTIONS 18,20,22O(p, p), (p, p'), E=43-46.6 MeV; calculated σ(E, θ). 18O(polarized p, p'), E=24.5 MeV; 18,20,22O(polarized p, p'), E=43-46.6 MeV; calculated analyzing power. Folding model approach, comparison with data.
doi: 10.1016/j.nuclphysa.2006.06.003
2005BH09 Phys.Rev. C 72, 021601 (2005) C.Bhattacharya, A.Dey, S.Kundu, K.Banerjee, S.Bhattacharya, S.Mukhopadhyay, D.Gupta, T.Bhattacharjee, S.R.Banerjee, S.Bhattacharyya, T.Rana, S.K.Basu, R.Saha, S.Bhattacharjee, K.Krishan, A.Mukherjee, D.Bandopadhyay, C.Beck Survival of orbiting in 20Ne (7-10 MeV/nucleon) + 12C reactions NUCLEAR REACTIONS 12C(20Ne, X), E=145-200 MeV; measured fragment yields, charge distributions, energy spectra, σ(E, θ); deduced survival of orbiting mechanism. Comparison with equilibrium model predictions.
doi: 10.1103/PhysRevC.72.021601
2005GU03 Nucl.Phys. A748, 402 (2005) Folding model analysis of proton scattering from mirror nuclei 18Ne and 18O NUCLEAR REACTIONS 18O(p, p'), E=24.5 MeV; 1H(18Ne, p), E=30 MeV/nucleon; calculated σ(E, θ). Folding model approach, comparison of effective interactions.
doi: 10.1016/j.nuclphysa.2004.11.010
2002GU02 J.Phys.(London) G28, 85 (2002) Inelastic Scattering of Protons from 6, 8He and 7, 11Li in a Folding Model Approach NUCLEAR REACTIONS 6,8He, 7,11Li(p, p), (p, p'), E ≈ 40-70 MeV; calculated σ(θ). Folding model, comparisons with data.
doi: 10.1088/0954-3899/28/1/306
2001GU09 Nucl.Phys. A683, 3 (2001) D.Gupta, C.Samanta, A.Chatterjee, S.Kailas, B.J.Roy, K.Mahata, A.Shrivastava Measurement of 42 MeV 7Li Projectile Breakup on 208Pb Target Near Grazing Incidence NUCLEAR REACTIONS 208Pb(7Li, 7Li), E=42 MeV; measured σ(θ). 208Pb(7Li, X), (7Li, tα), E=42 MeV; measured elastic, direct, and sequential breakup particle spectra, σ(E, θ); deduced reaction mechanism features. 197Au(7Li, tα), E=54 MeV; 208Pb(7Li, tα), E=63 MeV; analyzed σ(E, θ).
doi: 10.1016/S0375-9474(00)00452-8
2001GU32 Pramana 57, 209 (2001) D.Gupta, C.Samanta, R.Kanungo, P.Basu, S.Roy, S.Kailas, A.Chatterjee, B.J.Roy, K.Mahata, A.Samant, A.Shrivastava Breakup of 42 MeV 7Li Projectiles in the Fields of 12C and 197Au Nuclei NUCLEAR REACTIONS 12C, 197Au(7Li, tα), E=42 MeV; measured Eα, triton spectra, σ(E, θ). Comparison with Serber model predictions.
doi: 10.1007/s12043-001-0177-7
2000GU17 J.Phys.(London) G26, L81 (2000) D.Gupta, C.Samanta, A.Chatterjee, K.Rusek, Y.Hirabayashi Channel Coupling Effects in Resonant Breakup of 42 MeV 7Li with 58Ni Target NUCLEAR REACTIONS 58Ni(7Li, 7Li'), E=42 MeV; measured σ(θ) for elastic scattering and sequential α + t breakup of projectile. Comparison with coupled channel calculations.
doi: 10.1088/0954-3899/26/6/102
2000GU19 Nucl.Phys. A674, 77 (2000) Consistent Analysis of Proton Elastic Scattering from 4, 6, 8He and 6, 7, 9, 11Li in the Energy Range of 25-75 AMeV NUCLEAR REACTIONS 4,6,8He, 6,7,9,11Li(p, p), E=25-75 MeV; analyzed σ(θ); deduced renormalization factors, channel coupling effects. Folding model, momentum-dependent interaction.
doi: 10.1016/S0375-9474(00)00159-7
2000GU21 Acta Phys.Pol. B31, 471 (2000) Effect of Smeared 4He-Core in 6He + p Elastic Scattering NUCLEAR REACTIONS 4,6He(p, p), E=40-45 MeV; analyzed σ(θ); deduced possible role of smeared core vs halo structure.
1999GU02 Nucl.Phys. A646, 161 (1999) D.Gupta, C.Samanta, R.Kanungo, M.K.Sharan, S.Kailas, A.Chatterjee, K.Mahata, A.Shrivastava Measurement of 42 MeV 7Li Projectile Breakup on 58Ni Target Beyond Grazing Incidence NUCLEAR REACTIONS 58Ni(7Li, 7Li), E=42 MeV; measured σ(θ). 58Ni(7Li, X), E=42 MeV; measured particle spectra. 58Ni(7Li, tα), E=42 MeV; measured Eα, Et, σ(θ(α), θ(t), Eα); deduced sequential breakup contribution.
doi: 10.1016/S0375-9474(98)00635-6
1989VA08 Can.J.Phys. 67, 131 (1989) A.K.Varshney, K.K.Gupta, D.K.Gupta, R.K.Tyagi Triaxiality in 146,148Sm Nuclei NUCLEAR STRUCTURE 146,148Sm; calculated levels, B(λ) ratios. Dynamic pairing plus quadrupole model.
doi: 10.1139/p89-020
1988VA20 Nuovo Cim. 99A, 1 (1988) A.K.Varshney, R.K.Tyagi, Rajendra Prasad, D.K.Gupta B(E2) Values for Transitions from High-Spin States in Deformed Even-Even Nuclei NUCLEAR STRUCTURE 150Nd, 150,152,154Sm, 154,156,158Gd, 158,160,162Dy, 156,158,160,164,166,168,170Er, 164,166,172,174Yb, 182,184,186W, 184,186,188,190Os, 230,232Th; calculated B(E2). Rotational-Vibrational, Davydov-Rostovsky models.
doi: 10.1007/BF02735206
1983AN26 Hyperfine Interactions 15/16, 211 (1983) V.Anila, H.C.Verma, D.K.Gupta, G.N.Rao Quadrupole Interaction at Fe57 Nuclei in Sb Metal NUCLEAR REACTIONS 57Fe(γ, γ), E=14.4 keV; measured Mossbauer spectra; deduced quadrupole interaction frequency in Sb.
doi: 10.1007/BF02159740
1983BH02 Phys.Rev. C27, 872 (1983) S.K.Bhardwaj, K.K.Gupta, J.B.Gupta, D.K.Gupta Rotation-Vibration Description and Transitional Nuclei NUCLEAR STRUCTURE 150,152,154Sm, 154Gd, 156Dy, 194Pt; calculated levels, B(E2), branching ratios. Rotation-vibration description, anharmonicity, mass parameters.
doi: 10.1103/PhysRevC.27.872
1982GU05 Indian J.Pure Appl.Phys. 20, 63 (1982) K.K.Gupta, S.K.Bhardwaj, D.K.Gupta B(E2) Values of Transitions from K(π) = 0+ - 2+ Vibrational Bands NUCLEAR STRUCTURE 150Nd, 150,152,154Sm, 152,154,156,158Gd, 160Dy, 164,170,174Yb, 182,184,186W, 174,176,178,180Hf, 230,232Th, 234,236,238U, 238Pu; calculated B(E2) ratios. Asymmetric rotor model.
1982GU11 Phys.Rev. C26, 685 (1982) K.K.Gupta, V.P.Varshney, D.K.Gupta Experimental Evidence in Support of Triaxial Shape of 150,152,154Sm Nuclei NUCLEAR STRUCTURE 150,152,154Sm; calculated levels, B(E2), branching ratios. Rigid rotor.
doi: 10.1103/PhysRevC.26.685
1982GU22 Indian J.Pure Appl.Phys. 20, 696 (1982) K.K.Gupta, V.P.Varshney, D.K.Gupta One-Parameter Description of Even-Even Nuclei using Asymmetric Rotor Model NUCLEAR STRUCTURE A=76-240; analyzed 2+ level energy systematics; deduced (βA)(2/3) parameter role in linear relationships.
1982VA06 J.Phys.(London) G8, 727 (1982) V.P.Varshney, K.K.Gupta, A.K.Chaubey, D.K.Gupta Probable Values of Mean Lives of Rotational Levels and B(E2) Values of Gamma-Ray Cascades NUCLEAR STRUCTURE A=102-246; calculated rotational level T1/2, B(E2). Asymmetric rotor model.
doi: 10.1088/0305-4616/8/5/013
1982VA18 Can.J.Phys. 60, 1461 (1982) V.P.Varshney, K.K.Gupta, A.K.Chaubey, D.K.Gupta Mean Life Predictions in Respect of K(π) = 2+ Collective Excitations in Deformed Even Nuclei NUCLEAR STRUCTURE A=74-248; calculated B(E2), 2+ level T1/2. Collective excitation, deformed nuclei, asymmetric rotor model.
doi: 10.1139/p82-196
1982VA24 Indian J.Pure Appl.Phys. 20, 799 (1982) V.P.Varshney, K.K.Gupta, D.K.Gupta, A.K.Chaubey Effect of Spin on Nuclear Shape in Deformed Even Nuclei in the Framework of Asymmetric Rotor Model NUCLEAR STRUCTURE 92,94,96,98,100,102Mo, 96,98,100,102,104,108Ru, 102,104,106,108Pd, 106,108,112,114,116Cd, 120,122,124,126,128,130Te, 120,122,124,126,128,130,132Xe, 130,132,134,136,138Ba, 132,134Ce, 142,144,146,148,150Nd, 148,150,152,154Sm, 152,154,156,158,160Gd, 156,158,160,162,164Dy, 156,158,160,162,164,166,168,170Er, 160,162,164,166,168,170,172,174,176Yb, 172,174,176,178,180,166,168,170Hf, 180,182,184,186W, 182,184,186,188,190,192Os, 184,186,188,190,192Pt, 228,230,232Th, 232,234,236,238U, 238,240,242,244Pu, 246Cm; calculated B(E2); deduced nuclear shape spin dependence. Asymmetric rotor models.
1980GU19 J.Phys.Soc.Jpn. 49, 4 (1980) K.K.Gupta, S.K.Bhardwaj, D.K.Gupta B(E2) Values of Gamma-Ray Cascades and Empirical Relation NUCLEAR STRUCTURE 150Nd, 152,154Sm, 154,156Gd, 160,162,164Dy, 156,158,160,166,168,170Er, 164,166,170,172,176Yb, 184,186W, 186,188,190,192Os, 192Pt, 232Th, 236,234U, 196,198Hg; analyzed T1/2 data; deduced inter rotational band B(E2).
1980GU27 Nuovo Cim. 58B, 101 (1980) K.K.Gupta, S.K.Bhardwaj, D.K.Gupta Study of E2 Transitions from the 2+ State of the Gamma-Vibrational Band NUCLEAR STRUCTURE 150Nd, 150,152,154Sm, 152,154,156,158,160Gd, 156,158,160,162,164Dy, 162,164,166,168,170Er, 174,176,178,180Hf, 182,184,186W, 186,188,190,192,184Os, 184,186,190,192,194,196Pt, 230,232Th, 234,236,238U, 240,242,244Pu, 246,248Cm, 172,174,176,164,168Yb; calculated B(E2), ratios. Asymmetric rotor model comparison, T1/2 data input.
doi: 10.1007/BF02899881
1975GU24 Indian J.Pure Appl.Phys. 13, 334 (1975) Transition Probabilities in Some Nuclei RADIOACTIVITY 44Ti; measured γ(t). 44Sc level deduced T1/2. 44Sc, 75As, 131,133Cs, 170Yb, 187Re, 197Au; calculated B(λ).
1973GU19 Progr.Theor.Phys. 49, 2133 (1973) Coriolis Coupling for 1/2- [510] Neutron State in 176Lu NUCLEAR STRUCTURE 176Lu; calculated band mixing.
doi: 10.1143/PTP.49.2133
1972GU01 Nucl.Phys. A180, 311 (1972) D.K.Gupta, C.Rangacharyulu, R.Singh, G.N.Rao Nuclear Level Studies of 99Ru RADIOACTIVITY 99Rh[from 99Ru(p, n)]; measured Eγ, Iγ, γγ-coin, γγ-delay. 99Ru deduced levels, T1/2. Chemical separations; enriched target, Ge(Li), NaI(Tl) detectors.
doi: 10.1016/0375-9474(72)90171-6
1972GU03 Nucl.Phys. A182, 669 (1972) Nuclear Lifetime Measurements of Some Excited States in 75As, 131Cs, 133Cs, 170Yb, 187Re and 197Au RADIOACTIVITY 75Se, 131Ba, 133Ba, 170Tm, 187W, 197Hg; measured γγ-, βγ-, Xγ-delay. 75As, 131Cs, 133Cs, 170Yb, 187Re, 197Au deduced levels, T1/2.
doi: 10.1016/0375-9474(72)90544-1
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