NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = S.Kailas Found 220 matches. Showing 1 to 100. [Next]2023PA04 Phys.Rev. C 107, 024602 (2023) V.V.Parkar, A.Parmar, Prasanna M., V.Jha, S.Kailas Investigating neutron transfer in the 6Li + 124Sn system NUCLEAR REACTIONS 124Sn(6Li, 6Li), E=19, 22.8, 24, 27, 30 MeV; calculated elastic σ(θ). 124Sn(6Li, X)125Sn/123Sn, E=17-36 MeV; calculated σ(E) of 1n stripping and 1n pickup reactions. Four kinds of calculations have been performed - (i) coupled reaction channel (CRC) using phenomenological global optical model potentials, (ii) CRC using normalized microscopic Sao Paulo potentials, (iii) continuum discretized coupled-channel (CDCC) and (iv) combined CDCC+CRC. Systematics of 1n stripping and 1n pickup σ with 6Li projectile on various targets (27Al, 96Zr, 124Sn, 159Tb, 197Au, 198Pt). Comparison to experimental data on measured complete fusion, incomplete fusion, total fusion and neutron transfer cross sections.
doi: 10.1103/PhysRevC.107.024602
2023PA09 Eur.Phys.J. A 59, 88 (2023) Systematics and mechanisms of α production with weakly and strongly bound projectiles NUCLEAR STRUCTURE 6He, 6,7Li, 9Be, 12,13C, 14N; analyzed available data; deduced projectile, neutron binding energy, α-binding energy α-binding energy after neutron-transfer (stripping) and average α-binding energy.
doi: 10.1140/epja/s10050-023-01011-w
2023SA23 Phys.Rev. C 107, L061601 (2023) S.Santra, A.Pal, D.Chattopadhyay, A.Kundu, P.C.Rout, R.Gandhi, A.Baishya, T.Santhosh, K.Ramachandran, R.Tripathi, B.J.Roy, T.N.Nag, G.Mohanto, S.De, B.K.Nayak, S.Kailas Shell effect on fission fragment mass distribution at E*cn up to 70 MeV: Role of multichance fission NUCLEAR REACTIONS 238U(11B, X)249Bk, E=53-87.4 MeV; measured fission fragments from compound nuclei, (fragment)(fragment)-coin; deduced fission fragments mass distribution, total kinetic energies (TKE), mass-TKE correlations, ratio of asymmetric to symmetric contributions. Systematics on the excitation energy dependence of asymmetric fission contribution for fission of 241Np, 242Pu, 247Cf, 250Cf, 249Bk. Comparison to calculations performed with semiempirical model code GEF. Investigated the manifestation of the fragment shell effect in the integral mass distributions. Two position sensitive multiwire proportional counters (MWPCs) at 14-UD BARC-TIFR Pelletron-Linac facility (Mumbai).
doi: 10.1103/PhysRevC.107.L061601
2022AP02 Phys.Rev. C 106, 054612 (2022) S.Appannababu, V.V.Parkar, V.Jha, S.Kailas Fusion systematics for weakly bound nuclei using neutron flow and collective degrees of freedom NUCLEAR REACTIONS 46,48,50Ti, 92Zr, 144,152Sm, 181Ta, 194,198Pt, 204,206,208Pb(12C, X), E=20-56 MeV; 28Si, 64Ni, 90Zr, 124Sn, 144,152Sm, 198Pt, 197Au, 208Pb, 209Bi(6Li, X), E=5-30 MeV; 59Co, 124Sn, 144,152Sm, 198Pt, 197Au, 209Bi(7Li, X), E=11-30 MeV; 89Y, 124Sn, 144Sm, 208Pb, 209Bi, E=22-38 MeV; calculated fusion barrier. 208Pb(9Be, X), E(cm)=37-55 MeV; calculated fusion σ(E). Comparison to experimental data. Calculations with coupled channels and Stelson (neutron flow) models.
doi: 10.1103/PhysRevC.106.054612
2022JO02 Phys.Rev. C 105, 034615 (2022) C.Joshi, H.Kumawat, V.V.Parkar, D.Dutta, S.V.Suryanarayana, V.Jha, R.K.Singh, N.L.Singh, S.Kailas Inclusive α production for the 6Li + 51V system NUCLEAR REACTIONS 51V(6Li, X), E=14, 20, 23, 26 MeV; measured charged particles, Eα, Iα, deuteron spectra, angular distributions; deduced σ(θ) for α production, σ(E) for α and deuteron production, direct and compound contribution to the α production; calculated σ(E) of complete fusion, α production by compound nuclear reactions, noncapture breakup, 1n transfer, 1p transfer, 1d transfer and total direct α production. Statistical calculations of compound reactions and total fusion are done with PACE code. FRESCO (CDCC and CRC) used for transfer reactions calculations. Comparison with experimental data of α productions with 6Li beam on 58Ni, 118Sn, 120Sn, 59Co, 65Cu, 90Zr, 159Tb, 208Pb, 209Bi targets. BARC-TIFR Pelletron-Linac facility.
doi: 10.1103/PhysRevC.105.034615
2022KU06 Phys.Rev. C 105, 024611 (2022) H.Kumawat, V.V.Parkar, T.N.Nag, R.Tripathi, V.Jha, S.Santra, S.Kailas Experimental evidence for α production following neutron transfer in the 13C + 93Nb system NUCLEAR REACTIONS 93Nb(12C, X), (13C, X), E=6 MeV; measured reaction products, Eα, Iα; deduced σ, σ(q) for α production in 1n transfer reaction, contributions from direct break up and transfer processes. Beam from BARC-TIFR Pellteron LINAC facility.
doi: 10.1103/PhysRevC.105.024611
2022KU27 Phys.Rev. C 106, 024602 (2022) H.Kumawat, M.Prasanna, V.V.Parkar, C.Joshi, A.Kundu, A.Pal, K.Ramachandran, D.Dutta, S.Santra, S.Kailas Elastic scattering and boron, lithium, and α-particle production in the 9Be + 51V reaction NUCLEAR REACTIONS 51V(9Be, 9Be), (9Be, αX), (9Be, α), (9Be, p)7Li, (9Be, d)8Li, (9Be, p)10B, (9Be, d)11B, (9Be, X) E=26, 28 MeV; measured reaction products, angular distributions, Eα, Iα; deduced σ(θ), direct and compound α, Lithium and Boron production σ(θ). Comparison to continuum-discretized-coupled-channels (CDCC) and coupled reaction channels (CRC) calculations. Ten solid state silicon surface barrier telescope detectors at 14 UD BARC-TIFR Pelletron-Linac accelerator facility (Mumbai, India).
doi: 10.1103/PhysRevC.106.024602
2021PA33 Phys.Lett. B 820, 136570 (2021) S.K.Pandit, A.Shrivastava, K.Mahata, N.Keeley, V.V.Parkar, R.Palit, P.C.Rout, K.Ramachandran, A.Kumar, S.Bhattacharyya, V.Nanal, S.Biswas, S.Saha, J.Sethi, P.Singh, S.Kailas Unraveling the reaction mechanism for large alpha production and incomplete fusion in reactions involving weakly bound stable nuclei NUCLEAR REACTIONS 93Nb(7Li, X)94Mo/95Mo/96Mo, E=24 MeV; measured reaction products, Eγ, Iγ, Eα, Iα; deduced σ(θ, E). Comparison with DWBA calculations. BARC-TIFR Pelletron-Linac facility, the Indian National Gamma Array (INGA).
doi: 10.1016/j.physletb.2021.136570
2021PA37 Phys.Rev. C 104, 054603 (2021) V.V.Parkar, A.Parmar, Prasanna M., V.Jha, S.Kailas Investigation of neutron transfer in 7Li + 124Sn system NUCLEAR REACTIONS 120Sn(7Li, X), E=20, 22, 24, 26, 28 MeV; 124Sn(7Li, X), E=18-36 MeV; 65Cu, 93Nb, 197Au, 198Pt, 209Bi(7Li, X); analyzed previous experimental σ(E, θ) data for 120Sn+7Li reaction, and Σ(E) data for 124Sn+7Li, one neutron stripping, two neutron stripping, and combined one neutron and one proton pickup cross sections using continuum discretized coupled channels (CDCC) and CDCC+coupled reaction channel (CRC) calculations using energy levels and spectroscopic factors for 123,125Sn residual nuclei, global phenomenological optical model, and Sao Paulo potential; deduced significant contribution from 1-n stripping, and that proton stripping, noncapture breakup and target inelastic states may be necessary for a complete description of the reaction cross section.
doi: 10.1103/PhysRevC.104.054603
2021SI22 J.Phys.(London) G48, 075104 (2021) V.Singh, B.R.Behera, M.Kaur, A.Jhingan, R.Kaur, P.Sugathan, D.Siwal, S.Goyal, K.P.Singh, S.Pal, A.Saxena, S.Kailas Measurement of fission excitation function for 19F + 194, 196, 198Pt reactions NUCLEAR REACTIONS 194,196,198Pt(19F, F), E=90.5-118.7 MeV; measured reaction products. 213,215,217Fr; deduced fragment yields, σ, pre-scission neutron multiplicity. Comparison with statistical model calculations.
doi: 10.1088/1361-6471/abe8cd
2020CH28 Phys.Rev. C 102, 021601 (2020) D.Chattopadhyay, S.Santra, A.Pal, A.Kundu, K.Ramachandran, R.Tripathi, T.N.Nag, S.Kailas Direct and resonant breakup of radioactive 7Be nuclei produced in the 112Sn(6Li, 7Be) reaction NUCLEAR REACTIONS 112Sn(6Li, 7Be)111In, E=30 MeV; measured ΔE-E spectra of charged particles, α(3He)-coin, σ(θ) for direct and sequential breakup, relative energy distributions between α and 3He clusters from breakup of 7Be using a double sided silicon strip detector array covering large angular separation between breakup fragments at the 14-UD Pelletron-LINAC facility of BARC-TIFR; deduced breakup σ of 7Be into α and 3He via direct and 7/2- and 5/2- resonant states. 7Be; deduced energies of resonances, J, π, widths. Comparison of elastic scattering and transfer-breakup σ(θ) with coupled channels (CRC) calculations using FRESCO code.
doi: 10.1103/PhysRevC.102.021601
2020GU05 Phys.Lett. B 803, 135297 (2020) S.Gupta, K.Mahata, A.Shrivastava, K.Ramachandran, S.K.Pandit, P.C.Rout, V.V.Parkar, R.Tripathi, A.Kumar, B.K.Nayak, E.T.Mirgule, A.Saxena, S.Kailas, A.Jhingan, A.K.Nasirov, G.A.Yuldasheva, P.N.Nadtochy, C.Schmitt Competing asymmetric fusion-fission and quasifission in neutron-deficient sub-lead nuclei NUCLEAR REACTIONS 175Lu(16O, X)191Au, E=82.8 MeV; 154Sm(37Cl, X)191Au, E=166.4 MeV; measured reaction products, fission fragments; deduced mass fission yields, newly identified island of mass asymmetric fission in the sub-lead region near 191Au compound nucleus.
doi: 10.1016/j.physletb.2020.135297
2020HE02 Appl.Radiat.Isot. 156, 108968 (2020) M.Hemalatha, A.Patel, S.Kailas Excitation functions of the Zn(p, xn)Ga reactions NUCLEAR REACTIONS 64,66,67,68,70Zn(p, n), (p, 2n), E<30 MeV; calculated σ using the statistical model code TALYS-1.6. Comparison with available data.
doi: 10.1016/j.apradiso.2019.108968
2020JH01 Phys.Rep. 845, 1 (2020) Incomplete fusion reactions using strongly and weakly bound projectiles
doi: 10.1016/j.physrep.2019.12.003
2020KU22 Nucl.Phys. A1002, 121973 (2020) H.Kumawat, C.Joshi, V.V.Parkar, V.Jha, B.J.Roy, Y.S.Sawant, P.C.Rout, E.T.Mirgule, R.K.Singh, N.L.Singh, B.K.Nayak, S.Kailas Elastic scattering for 6Li+51V and systematic study of breakup threshold anomaly NUCLEAR REACTIONS 51V(6Li, 6Li), E=14-23 MeV; measured reaction products; deduced σ. Comparison with theoretical calculations.
doi: 10.1016/j.nuclphysa.2020.121973
2019KU06 Phys.Rev. C 99, 034609 (2019) A.Kundu, S.Santra, A.Pal, D.Chattopadhyay, R.Tripathi, B.J.Roy, T.N.Nag, B.K.Nayak, A.Saxena, S.Kailas Low-lying quadrupole and octupole collective excitations in the 112, 116, 118, 120, 122, 124Sn isotopes NUCLEAR REACTIONS 112,116,118,120,122,124Sn(7Li, 7Li), (7Li, 7Li'), (7Li, 6Li), (7Li, 6He), E=28 MeV; measured reaction products, and differential σ(θ) for λ=2 and L=3 transitions in inelastic scattering using enriched targets and silicon surface barrier ΔE-E telescopes for fragment detection at BARC-TIFR Pelletron accelerator facility. 112,116,118,120,122,124Sn; deduced levels, deformation lengths for λ=2 and 3 excitations, proton and neutron transition matrix elements, Mn/Mp, B(E2), B(IS2), B(E3), B(IS3) for the first 2+ and 3- states in Sn nuclei. Optical model analysis using coupled reaction channels (CRC), and continuum discretized coupled channels (CDCC) calculations. 116Sn(p, p'), E=24.5 MeV; 116Sn(3He, 3He'), E=270 MeV; 116Sn(α, α'), E=40 MeV; 116Sn(6Li, 6Li'), E=240 MeV; comparison with previous σ(θ) data and calculations for λ=3 excitation in 116Sn.
doi: 10.1103/PhysRevC.99.034609
2019KU15 Phys.Rev. C 100, 024614 (2019) A.Kundu, S.Santra, A.Pal, D.Chattopadhyay, T.N.Nag, R.Gandhi, P.C.Rout, B.J.Roy, B.K.Nayak, S.Kailas Reaffirmation of probe dependence of the mass deformation length for low-lying excitations in 112, 116, 118, 120, 122, 124Sn isotopes NUCLEAR REACTIONS 112,116,118,120,122,124Sn(12C, 12C), (12C, 12C'), E=60 MeV; measured reaction products, outgoing projectile-like fragments, angular distributions; deduced differential elastic and inelastic cross sections. 112,116,118,120,122,124Sn; deduced levels, deformation lengths δ2 and δ3, matrix elements, transition probabilities (B(E2), B(IS2), B(E3), B(IS3)), Mn/Mp ratios for the first 2+ and 3- states extracted via coupled reaction channels (CRC) calculations with the collective model approach. Experiment performed at the BARC-TIFR Pelletron accelerator facility, Mumbai, India.
doi: 10.1103/PhysRevC.100.024614
2019KU17 Phys.Rev. C 100, 034327 (2019) A.Kundu, S.Santra, A.Pal, D.Chattopadhyay, R.Raut, R.Palit, Md.S.R.Laskar, F.S.Babra, C.S.Palshetkar, B.K.Nayak, S.Kailas Measurement of the 2+1 level lifetime in 120Sn by the Doppler shift attenuation method: Evidence of enhanced collectivity NUCLEAR STRUCTURE 120Sn(32S, 32S')120Sn*, E=120 MeV; measured Eγ, Iγ, γ(θ) using enriched target and INGA array of 11 Compton-suppressed HPGe detectors, half-life of the first 2+ level in 120Sn from DSAM at the BARC-TIFR Pelletron LINAC facility. 120Sn; deduced level, B(E2) for the first 2+ state, enhanced collectivity, anharmonic nature of quadrupole vibrations; compiled experimental B(E2) values for the first 2+ states in 112,114,116,118,120,122,124Sn.
doi: 10.1103/PhysRevC.100.034327
2019PA14 Phys.Rev. C 99, 024620 (2019) A.Pal, S.Santra, D.Chattopadhyay, A.Kundu, A.Jhingan, P.Sugathan, B.K.Nayak, A.Saxena, S.Kailas Measurement of incomplete fusion cross sections in 6, 7Li + 238U reactions NUCLEAR REACTIONS 238U(6Li, F), (6Li, αF), (6Li, tF), (6Li, dF), (6Li, pF), (7Li, F), (7Li, αF), (7Li, tF), (7Li, dF), (7Li, pF)241Pu/242Pu/243Pu/244Pu/240Np/241Np, E=30, 34, 40, 31.2, 41.4 MeV; measured reaction products, triple coincidences between the two fission fragments and one light charged projectile-like fragment (PLF), complete fusion (CF) and incomplete fusion (ICF) differential σ(θ, E), and total σ(E) using two multiwire proportional counter (MWPC) detectors and an array of CSI(Tl) scintillation detectors at the Pelletron accelerator facility of IUAC-New Delhi. Monte Carlo simulation and fission probability by GEF code. Comparison with previous experimental data for different systems, and with continuum discretized coupled channels (CDCC) calculations using FRESCO code. Systematics of ratios of total fusion cross-sections for 6Li and 7Li projectiles on 24Mg, 28Si, 59Co, 64Zn, 124Sn, 159Tb, 197Au, 232Au, 238U targets. Discussed difference in peak to valley ratio between complete fusion (CF) and total fission.
doi: 10.1103/PhysRevC.99.024620
2019PA42 Phys.Rev. C 100, 014618 (2019) S.K.Pandit, A.Shrivastava, K.Mahata, V.V.Parkar, N.Keeley, P.C.Rout, K.Ramachandran, C.S.Palshetkar, I.Martel, A.Kumar, A.Chatterjee, S.Kailas Role of target shell structure in direct reactions involving weakly bound 7Li NUCLEAR REACTIONS 89Y(7Li, 7Li), (7Li, 6Li), (7Li, 2α), (7Li, dα), (7Li, tα), (7Li, 6He), E=23, 28, 30 MeV; measured charged particles, particle identification spectrum for protons, deuterons, tritons, α, 6He, and 6,7Li, angular distributions of charged particles, αα-, αd-, and αt-coin, σ(E), differential σ(θ, E), σ(E) for prompt and resonant breakup of 7Li using silicon ΔE-E telescope for charged particle detection at BARC-TIFR Pelletron-Linac facility; deduced that observed cross sections at low target excitations for nucleon transfer reactions correlate with the vacancies in the valence orbitals. Comparison with continuum discretized coupled channel (CDCC), and coupled-channel Born approximation (CCBA) calculations, and with results from previous similar experiments using 93Nb target.
doi: 10.1103/PhysRevC.100.014618
2018CH23 Phys.Rev. C 97, 051601 (2018) D.Chattopadhyay, S.Santra, A.Pal, A.Kundu, K.Ramachandran, R.Tripathi, B.J.Roy, T.N.Nag, Y.Sawant, B.K.Nayak, A.Saxena, S.Kailas Role of cluster structure in the breakup of 7Li NUCLEAR REACTIONS 112Sn(7Li, 7Li), (7Li, 7Li'), (7Li, 6Li), (7Li, 5Li), E=30 MeV; measured α, 6He, triton, deuteron and proton spectra, and αt-, αd-, αp-, αα-coin from the breakup of 7Li into α+t and 6He+p, 6Li into α+d, and 5Li into α+p, yield distributions, σ, differential σ(θ) at the 14-UD Pelletron-Linac TIFR-BARC facility. 7Li; deduced resonances, J, π, widths, α+t breakup through 5/2- resonance, and additional cluster of 7Li as 6He+p. Comparison with coupled reaction channel (CRC), and continuum discretized coupled-channel (CDCC) calculations using FRESCO code. Comparison with previous experimental data.
doi: 10.1103/PhysRevC.97.051601
2018CH37 Phys.Rev. C 98, 014609 (2018) D.Chattopadhyay, S.Santra, A.Pal, A.Kundu, K.Ramachandran, R.Tripathi, B.J.Roy, Y.Sawant, B.K.Nayak, A.Saxena, S.Kailas Resonant breakup of 8Be in 112Sn (7Li, 8Be → 2α) reaction NUCLEAR REACTIONS 112Sn(7Li, 7Li), (7Li, 8Be), E=30 MeV; measured reaction products p, d, t, α, 6He and 6,7Li, Eα, Iα, αα-coin, differential σ(θ) from α+α breakup of 8Be in proton pickup channel, elastic scattering and transfer channels using double sided silicon strip detector array at the 14-UD Pelletron-Linac TIFR-BARC facility; deduced large angular separation of the α fragments. 8Be; deduced resonances, J, π, widths, σ for α+α sequential breakup of 7Li to 8Be and then to α+α through the 0+, 2+, and 4+ resonances in 8Be. 113Sb, 113Sn; deduced differential σ(θ) for g.s. and excited states through proton and neutron stripping channels. Comparison with CDDC plus CRC calculations using FRESCO code.
doi: 10.1103/PhysRevC.98.014609
2018PA22 Phys.Rev. C 97, 064617 (2018) R.Pachuau, B.Lalremruata, N.Otuka, S.V.Suryanarayana, L.R.M.Punte, L.R.Hlondo, V.V.Desai, B.Satheesh, S.Kailas, S.Ganesan, B.K.Nayak, A.Saxena Energy dependence of the neutron capture cross section on 70Zn near the inelastic scattering threshold NUCLEAR REACTIONS 70Zn(n, γ)71mZn, E=0.4, 0.7 MeV; measured Eγ, Iγ σ(E) by γ activation method at the Tandem Accelerator (FOTIA) Facility, BARC, Mumbai. 115In(n, n'), E=0.4, 0.7 MeV; measured neutron flux. 197Au(n, γ), E=0.4, 0.7 MeV; used as monitor reaction. Comparison with theoretical calculations using TALYS-1.8 code, and with previous experimental results.
doi: 10.1103/PhysRevC.97.064617
2018PA24 Phys.Rev. C 98, 014601 (2018) V.V.Parkar, S.K.Pandit, A.Shrivastava, R.Palit, K.Mahata, V.Jha, K.Ramachandran, S.Gupta, S.Santra, S.K.Sharma, S.Upadhyaya, T.N.Nag, S.Bhattacharya, T.Trivedi, S.Kailas Fusion reaction studies for the 6Li + 124Sn system at near-barrier energies NUCLEAR REACTIONS 124Sn(6Li, X)126I/127I/123Sn/125Sn/125Sb/124Sb/127Te/126Te, E=17.5-35.7 MeV; 159Tb(6Li, X)160Ho/162Ho, E=23.7-33.8 MeV; measured Eγ, Iγ, σ(E) for evaporation residues, complete, incomplete and total fusion (CF, ICF, TF), transfer and capture reactions by online and offline activation methods at the BARC-TIFR Pelletron-Linac facility. Comparison with previous experimental incomplete fusion σ for 209Bi, 197Au, 159Tb, 124Sn(7Li, X), (6Li, X) reactions, and with statistical model and coupled channel calculations using PACE and CCFULL codes.
doi: 10.1103/PhysRevC.98.014601
2018PA42 Phys.Rev. C 98, 031601 (2018) A.Pal, S.Santra, D.Chattopadhyay, A.Kundu, A.Jhingan, P.Sugathan, N.Saneesh, M.Kumar, N.L.Singh, A.Yadav, C.Yadav, R.Dubey, K.Kapoor, K.Rani, H.Arora, A.C.Visakh, D.Kaur, B.K.Nayak, A.Saxena, S.Kailas, K.-H.Schmidt Mass distributions of fission fragments from nuclei populated by multinucleon transfer or incomplete fusion channels in 6, 7Li + 238U reactions NUCLEAR REACTIONS 238U(6Li, F), (6Li, αF), (6Li, tF), (6Li, dF), (6Li, pF), (7Li, F), (7Li, αF), (7Li, tF), (7Li, dF), (7Li, pF)241Pu/242Pu/243Pu/244Pu/240Np/241Np, E=30, 34, 40, 31.4, 41.4 MeV; measured mass and folding angle distributions for inclusive fission and fission fragments in coincidence with α, t, d, and p at IUAC-New Delhi Pelletron accelerator facility; deduced peak/valley ratio for inclusive and breakup/transfer-fission. Comparison with previous experimental data, and with predictions of GEF code. Discussed shell correction parameter for symmetric fragments.
doi: 10.1103/PhysRevC.98.031601
2018RO04 Phys.Rev. C 97, 034603 (2018) B.J.Roy, Y.Sawant, P.Patwari, S.Santra, A.Pal, A.Kundu, D.Chattopadhyay, V.Jha, S.K.Pandit, V.V.Parkar, K.Ramachandran, K.Mahata, B.K.Nayak, A.Saxena, S.Kailas, T.N.Nag, R.N.Sahoo, P.P.Singh, K.Sekizawa Deep-inelastic multinucleon transfer processes in the 16O + 27Al reaction NUCLEAR REACTIONS 27Al(16O, 16O), (16O, 6Li), (16O, 7Li), (16O, 7Be), (16O, 9Be), (16O, 10B), (16O, 11B), (16O, 12C), (16O, 13C), (16O, 14N), (16O, 15N), E=134 MeV; measured reaction products, σ(θ) for elastic-scattering and for various transfer channels, total kinetic energy loss spectra at the TIFR Pelletron-LINAC accelerator facility, Mumbai; deduced Q value, and angle-integrated production cross sections for various proton-transfer channels. Comparison with calculated production cross sections using time-dependent Hartree-Fock (TDHF) theory and recently developed method TDHF+GEMINI, and secondary deexcitation processes using a statistical model GEMINI++. Discussed possible interplay between fusion-fission, deep-inelastic, multinucleon transfer, and particle evaporation processes.
doi: 10.1103/PhysRevC.97.034603
2018TH03 Phys.Rev. C 98, 014606 (2018) M.Thakur, B.R.Behera, R.Mahajan, G.Kaur, P.Sharma, K.Kapoor, K.Rani, P.Sugathan, A.Jhingan, N.Saneesh, R.Dubey, A.Yadav, A.Chatterjee, M.B.Chatterjee, N.Kumar, S.Mandal, S.K.Duggi, A.Saxena, S.Kailas, S.Pal Measurement of mass-gated neutron multiplicity for the 48Ti + 208Pb reaction at 57.4 MeV excitation energy NUCLEAR REACTIONS 208Pb(48Ti, F)256Rf*, E=275 MeV; measured fission products, neutrons, (particle)n-coin, angular distributions, double differential neutron multiplicity spectra using position-sensitive multiwire proportional counters (MWPC) for particles and NAND array for neutrons at the 15UD Pelletron-LINAC facility of IUAC-New Delhi; deduced scatter plot of mass and total kinetic energy (TKE) of fission fragments, neutron multiplicity and temperature values, prescission neutron multiplicity. Quasifission (QF) processes investigated through analyses of angular distributions, mass distributions (MD), mass-energy distributions (MED), and mass-angle distributions (MAD) of the fission fragments. Comparison with statistical model calculations.
doi: 10.1103/PhysRevC.98.014606
2018TH04 Acta Phys.Pol. B49, 631 (2018) M.Thakur, B.R.Behera, R.Mahajan, N.Saneesh, G.Kaur, P.Sharma, R.Dubey, K.Kapoor, A.Yadav, N.Kumar, S.Kumar, K.Rani, P.Sugathan, A.Jhingan, A.Chatterjee, M.B.Chatterjee, S.Mandal, A.Saxena, S.Pal, S.Kailas Fission Dynamics Studies of Near Super-heavy Compound Nucleus 256Rf NUCLEAR REACTIONS 208Pb(48Ti, f), E*=57.4 MeV; measured neutron multiplicity; deduced neutron energy spectra corrected for efficiency of the neutron detectors calculated using statistical code FLUKA at a threshold of 120 keV, spectra come from compound nucleus (pre-scission), fission fragment F1 and the complementary fission fragment F2 (post-scission); calculated double-differential neutron multiplicity spectra and their mechanisms contribution at E=273.1 MeV; fitted to the data; calculated variation of neutron pre-scission multiplicity Mpren vs E*; deduced the value of τdelay=33 x 1021 from the fit to data of 232Th(19F, f) reaction.
doi: 10.5506/aphyspolb.49.631
2017KU06 Phys.Rev. C 95, 034615 (2017) A.Kundu, S.Santra, A.Pal, D.Chattopadhyay, R.Tripathi, B.J.Roy, T.N.Nag, B.K.Nayak, A.Saxena, S.Kailas Elastic, inelastic, and 1-nucleon transfer channels in the 7Li + 120Sn system NUCLEAR REACTIONS 120Sn(7Li, 7Li), (7Li, 7Li'), (7Li, 6Li), (7Li, 6He), E=28, 30 MeV; measured proton, deuteron, triton, α, 6He, 6,7,8Li spectra differential σ(θ, E) using E-ΔE detector system at BARC-TIFR Pelletron facility. 120,121Sn, 121Sb; deduced levels, cross sections, particle-core spectroscopic factors for 1n- and 1p- transfer reactions. Cross sections compared with coupled-reaction-channels (CRC) calculations.
doi: 10.1103/PhysRevC.95.034615
2017MA30 Phys.Rev. C 95, 054616 (2017) Reexamination of fission in the A ≈ 200 mass region with excitation energy near 50 MeV NUCLEAR REACTIONS 198Pt(12C, X), E*=59 MeV; 206,207,208Pb(3He, X), (α, X), E*=59 MeV; calculated fission and prefission neutron multiplicity, excitation energy of the nuclei undergoing fission, relative fission probabilities as a function of chance. Low energy light-ion induced fission excitation functions for 210,212Po. Statistical model calculations.
doi: 10.1103/PhysRevC.95.054616
2017PA24 Phys.Rev. C 96, 024603 (2017) A.Pal, S.Santra, D.Chattopadhyay, A.Kundu, K.Ramachandran, R.Tripathi, B.J.Roy, T.N.Nag, Y.Sawant, D.Sarkar, B.K.Nayak, A.Saxena, S.Kailas Projectile-breakup-induced fission-fragment angular distributions in the 6Li + 232Th reaction NUCLEAR REACTIONS 232Th(6Li, F), (6Li, αF), (6Li, dF), (6Li, pF), E=28, 32, 36 MeV; measured fission fragments, (fission fragment)α-, (fission fragment)d- and (fission fragment)p-coin, angular distributions for inclusive fission fragments and fission fragments in coincidence with α, deuterons and protons, yield distributions for α, deuterons and protons at BARC-TIFR Pelletron accelerator facility; deduced fission fragment anisotropy for inclusive and transfer-fission. Comparison with statistical saddle-point model (SSPM), and entrance-channel dependent (ECD) model calculations. Discussed effect of 6Li projectile breakup.
doi: 10.1103/PhysRevC.96.024603
2017PA39 Phys.Rev. C 96, 044616 (2017) S.K.Pandit, A.Shrivastava, K.Mahata, V.V.Parkar, R.Palit, N.Keeley, P.C.Rout, A.Kumar, K.Ramachandran, S.Bhattacharyya, V.Nanal, C.S.Palshetkar, T.N.Nag, S.Gupta, S.Biswas, S.Saha, J.Sethi, P.Singh, A.Chatterjee, S.Kailas Investigation of large alpha production in reactions involving weakly bound 7Li NUCLEAR REACTIONS 93Nb(7Li, X)92Zr/93Nb/94Nb/95Nb/93mMo/94Mo/95Mo/95mMo/95Tc/95mTc/96Tc/96mTc/97Tc/96Ru/97Ru/98Ru, E=24, 26, 28, 30 MeV; measured Eγ, Iγ, γγ-coin, σ(E) for (t, n), (t, 2n), (t, 3n), (α, n), (α, 2n), (7Li, 2n), (7Li, 3n), (7Li, 4n), and (7Li, p2n) channels using INGA array at Pelletron-Linac facility in Mumbai; analyzed literature and present data for t-capture and inclusive α-production cross sections for 7Li projectiles incident on 28Si, 58,64Ni, 65Cu, 93Nb, 118,124Sn, 159Tb, 165Ho, 197Au, 198Pt, 208Pb, and 209Bi targets. Comparison with statistical model calculations using PACE code, and angular momentum distribution from the coupled channel code CCFULL.
doi: 10.1103/PhysRevC.96.044616
2017PU02 Phys.Rev. C 95, 024619 (2017) L.R.M.Punte, B.Lalremruata, N.Otuka, S.V.Suryanarayana, Y.Iwamoto, R.Pachuau, B.Satheesh, H.H.Thanga, L.S.Danu, V.V.Desai, L.R.Hlondo, S.Kailas, S.Ganesan, B.K.Nayak, A.Saxena Measurements of neutron capture cross sections on 70Zn at 0.96 and 1.69 MeV NUCLEAR REACTIONS 70Zn(n, γ)71mZn, 197Au(n, γ)198Au, E=0.96, 1.69 MeV; measured Eγ, Iγ, capture σ(E) by γ-activation method at the Folded Tandem Ion Accelerator (FOTIA) facility of BARC, Mumbai. Comparison with the theoretical prediction by TALYS-1.6 with various level-density models and γ-ray strength functions, and TENDL-2015 JENDL-4.0 evaluated libraries.
doi: 10.1103/PhysRevC.95.024619
2017SH06 Phys.Rev. C 95, 034610 (2017) A.Shamlath, E.Prasad, N.Madhavan, P.V.Laveen, J.Gehlot, A.K.Nasirov, G.Giardina, G.Mandaglio, S.Nath, T.Banerjee, A.M.Vinodkumar, M.Shareef, A.Jhingan, T.Varughese, D.Kumar, P.Sandya Devi, Khushboo, P.Jisha, N.Kumar, M.M.Hosamani, S.Kailas Fusion and quasifission studies in reactions forming Rn via evaporation residue measurements NUCLEAR REACTIONS 180Hf(28Si, X)208Rn*, E=130.6, 135.0, 143.9, 149.4, 154.9, 164.2, 171.9, 193.7 MeV; 180Hf(30Si, X)210Rn*, E=130.6, 135.2, 139.6, 144.0, 149.5, 156.3, 160.7, 164.3, 171.8 MeV; measured evaporation residues (ERs) ERs, ΔE vs TOF plots, ER σ(Ε) using the Hybrid Recoil Mass Analyzer (HYRA) at the 15 UD Pelletron accelerator of IUAC-New Delhi. Comparison with theoretical cross sections, using dinuclear system and statistical models, and with the results of 194Pt(16O, X)210Rn* and 160Gd(50Ti, X)210Rn* compound nuclear reactions.
doi: 10.1103/PhysRevC.95.034610
2017SH34 Phys.Rev. C 96, 034620 (2017) A.Shrivastava, K.Mahata, V.Nanal, S.K.Pandit, V.V.Parkar, P.C.Rout, N.Dokania, K.Ramachandran, A.Kumar, A.Chatterjee, S.Kailas Fusion hindrance at deep sub-barrier energies for the 11B + 197Au system NUCLEAR REACTIONS 197Au(11B, X)202Po/203Po/204Po/205Po, E=40-65 MeV; measured reaction products, Eγ, Iγ, x rays, evaporation residue and fusion σ(E) at Pelletron-LINAC Facility Mumbai; deduced S-factor. Comparison with Coupled-channels (CC) calculations using code CCFULL, adiabatic model calculations, and statistical model calculations. Systematics of other systems such as 6,7Li, 12C+198Pt, and 16O+208Pb.
doi: 10.1103/PhysRevC.96.034620
2017TH04 Eur.Phys.J. A 53, 133 (2017) M.Thakur, B.R.Behera, R.Mahajan, N.Saneesh, G.Kaur, P.Sharma, R.Dubey, K.Kapoor, A.Yadav, N.Kumar, S.Kumar, K.Rani, P.Sugathan, A.Jhingan, A.Chatterjee, M.B.Chatterjee, S.Mandal, A.Saxena, S.Pal, S.Kailas, A.Nasirov, B.Kayumov Binary fragmentation based studies for the near super-heavy compound nucleus 256Rf NUCLEAR REACTIONS 208Pb(48Ti, x), E=275 MeV; measured fission fragments using MWPCs; deduced intermediate mass fragments mass distribution, TKE; calculated QF (QuasiFission), FF (Fast Fission), DNS (Double Nuclear System) yields separately, especially close to near superheavy 256Rf. Compared to data.
doi: 10.1140/epja/i2017-12323-5
2016AP03 Phys.Rev. C 94, 044618 (2016) S.Appannababu, M.Cinausero, T.Marchi, F.Gramegna, G.Prete, J.Bermudez, D.Fabris, G.Collazuol, A.Saxena, B.K.Nayak, S.Kailas, M.Bruno, L.Morelli, N.Gelli, S.Piantelli, G.Pasquali, S.Barlini, S.Valdre, E.Vardaci, L.Sajo-Bohus, M.Degerlier, A.Jhingan, B.R.Behera, V.L.Kravchuk Mass, total kinetic energy, and neutron multiplicity correlations in the binary fragmentation of 50Ti + 208Pb at 294 MeV bombarding energy NUCLEAR REACTIONS 208Pb(50Ti, X), E=294 MeV; measured reaction products, time-of-flight, angular distributions, total kinetic energy (TKE), fragment-fragment-neutron correlations, mass-yield distribution, differential neutron energy spectra as function of angle at TANDEM-ALPI accelerator facility of LNL-Legnaro; deduced neutron multiplicities. Comparison with PACE2 statistical model calculations. Relevance to formation of superheavy elements.
doi: 10.1103/PhysRevC.94.044618
2016CH50 Phys.Rev. C 94, 061602 (2016) D.Chattopadhyay, S.Santra, A.Pal, A.Kundu, K.Ramachandran, R.Tripathi, D.Sarkar, S.Sodaye, B.K.Nayak, A.Saxena, S.Kailas Resonant, direct, and transfer breakup of 6Li by 112Sn NUCLEAR REACTIONS 112Sn(6Li, 6Li), (6Li, 5Li), (6Li, 8Be), E=22, 30 MeV; measured α, deuteron and proton spectra in coincidence mode from the breakup of 6Li into α+d, 7Li into α+p, and 8Be into α+α, yield distributions, angular distributions at 14-UD Pelletron-Linac TIFR-BARC facility. 6Li; deduced resonances, J, π, α+d breakup through 1+ resonance. 110In, 113Sn; observed excited states. Comparison with coupled reaction channels (CRC) and continuum discretized coupled channels (CDCC) calculations using FRESCO code.
doi: 10.1103/PhysRevC.94.061602
2016KU16 Phys.Rev. C 94, 014603 (2016) A.Kundu, S.Santra, A.Pal, D.Chattopadhyay, B.K.Nayak, A.Saxena, S.Kailas Probing systematic model dependence of complete fusion for reactions with the weakly bound projectiles 6, 7Li NUCLEAR REACTIONS 64Ni, 90Zr, 144,152Sm, 159Tb, 197Au, 209Bi(6Li, X); 64Ni, 144,152Sm, 159Tb, 197Au, 209Bi(7Li, X), E(cm)=20-40 MeV; calculated complete fusion cross sections using coupled channels codes CCFULL and FRESCO; deduced fusion functions and compared with Universal Fusion Function (UFF); analyzed systematic differences between the two codes. Model dependence of enhancement or suppression of complete fusion. Compared with calculations for 148Sm(16O, X), E(cm)=55-75 MeV.
doi: 10.1103/PhysRevC.94.014603
2016PA24 Phys.Rev. C 93, 061602 (2016) S.K.Pandit, A.Shrivastava, K.Mahata, N.Keeley, V.V.Parkar, P.C.Rout, K.Ramachandran, I.Martel, C.S.Palshetkar, A.Kumar, A.Chatterjee, S.Kailas Probing transfer to unbound states of the ejectile with weakly bound 7Li on 93Nb NUCLEAR REACTIONS 93Nb(7Li, 7Li), (7Li, 7Li'), (7Li, 6Li), (7Li, 8Be)E=24, 28, 30 MeV; measured energy correlation spectra of breakup fragments, elastic σ(E), α+t σ(E) from unbound 7Li breakup, α+d σ(E) from unbound 6Li breakup, and α+α σ(E) from 8Be breakup, one-neutron stripping and one-proton pickup cross sections at Mumbai Pelletron-Linac accelerator facility. Comparison with Coupled-channels Born approximation (CCBA) and continuum-discretized coupled-channels (CDCC) calculations.
doi: 10.1103/PhysRevC.93.061602
2016PA32 Phys.Rev. C 94, 024609 (2016) Exploring contributions from incomplete fusion in 6, 7Li + 209Bi and 6, 7Li + 198Pt reactions NUCLEAR REACTIONS 198Pt, 209Bi(6Li, X), (7Li, X), E=25-52 MeV; calculated σ(E) for complete fusion (CF), incomplete fusion (ICF), total fusion (TF), non-capture breakup (NCBU), deuteron-capture ICF, triton-capture ICF and α-capture ICF, σ(ICF)/σ(TF), σ(CF)/σ(TF), σ(ICF)/σ(NCBU). Breakup absorption model, with absorption cross sections calculated using the continuum discretized coupled channels (CDCC) method. Comparison with available experimental data.
doi: 10.1103/PhysRevC.94.024609
2016SH01 Nucl.Phys. A945, 67 (2016) A.Shamlath, M.Shareef, E.Prasad, P.Sugathan, R.G.Thomas, A.Jhingan, S.Appannababu, A.K.Nasirov, A.M.Vinodkumar, K.M.Varier, C.Yadav, B.R.S.Babu, S.Nath, G.Mohanto, Ish Mukul, D.Singh, S.Kailas Fission fragment mass distribution studies in 30Si + 180Hf reaction NUCLEAR REACTIONS 180Hf(30Si, F), E=128-148 MeV;194Pt(16O, F), E not given; measured fission fragments using two large area position-sensitive MWPCs; deduced fragment mass distribution; calculated fragment mass distribution, potential energy surface using CCFULL code, ratio quasifission σ to capture σ using DNS (Double Nuclear System) model.
doi: 10.1016/j.nuclphysa.2015.09.011
2016SH09 Phys.Lett. B 755, 332 (2016) A.Shrivastava, K.Mahata, S.K.Pandit, V.Nanal, T.Ichikawa, K.Hagino, A.Navin, C.S.Palshetkar, V.V.Parkar, K.Ramachandran, P.C.Rout, A.Kumar, A.Chatterjee, S.Kailas Evolution of fusion hindrance for asymmetric systems at deep sub-barrier energies NUCLEAR REACTIONS 198Pt(7Li, X), E=20-35 MeV;198Pt(12C, X), E=50-64 MeV; measured reaction products, Eγ, Iγ, X-rays; deduced fusion σ. Comparison with coupled-channels calculations using the code CCFULL.
doi: 10.1016/j.physletb.2016.02.029
2015HE23 Phys.Rev. C 92, 024611 (2015) M.Hemalatha, N.Maladkar, S.Kailas Correlation between nuclear charge radii of Ti and reaction cross sections for p-Ti NUCLEAR STRUCTURE 44,46,48,50,52,54,56Ti; calculated root-mean-square charge radii, proton and neutron density distributions using Relativistic Hartree Bogoliubov model with density-dependent meson-exchange relativistic energy functional using the interaction DD-ME2. NUCLEAR REACTIONS 44,46,48,50,52,54,56Ti(p, p), E=65 MeV; calculated σ(θ), total reaction σ. Semimicroscopic optical model. Comparison with experimental data.
doi: 10.1103/PhysRevC.92.024611
2015KA39 Pramana 85, 517 (2015) S.Kailas, M.Hemalatha, A.Saxena Nuclear transmutation strategies for management of long-lived fission products
doi: 10.1007/s12043-015-1063-z
2015KA40 Pramana 85, 555 (2015) Summary: 75 years of nuclear fission - present status and perspectives
doi: 10.1007/s12043-015-1071-z
2015MA52 Phys.Rev. C 92, 034602 (2015) K.Mahata, S.Kailas, S.S.Kapoor Fission barrier, damping of shell correction, and neutron emission in the fission of A ∼ 200 NUCLEAR REACTIONS 209Bi(p, X), 206Pb(α, X), 198Pt(12C, X), 192Os(18O, X)210Po(SF), E*=20-70 MeV; calculated fission probabilities, correlation between the fission barrier height and the dynamical delay, prefission neutron multiplicities.Statistical model calculations.
doi: 10.1103/PhysRevC.92.034602
2015RA15 Pramana 85, 335 (2015) K.Ramachandran, A.Chatterjee, A.Navin, K.Mahata, A.Shrivastava, V.Tripathi, S.Kailas, V.Nanal, R.G.Pillay, A.Saxena, R.G.Thomas, D.R.Chakrabarty, V.M.Datar, S.Kumar, P.K.Sahu Fission time-scale from the measurement of pre-scission light particles and γ-ray multiplicities NUCLEAR REACTIONS 175Lu(28Si, X), E=159 MeV; measured fission products, En, In, Ep, Ip, Eα, Iα; deduced GDR γ-ray multiplicity spectra, pre-saddle, saddle-to-scission, total fission time scale.
doi: 10.1007/s12043-015-1048-y
2014JH01 Phys.Rev. C 89, 034605 (2014) Understanding fusion and its suppression for the 9Be projectile with different targets NUCLEAR REACTIONS 28Si, 89Y, 124Sn, 144Sm, 208Pb(9Be, 8Be), E=10-54 MeV; calculated complete and incomplete fusion σ(E), breakup and transfer probabilities, complete fusion suppression factors for neutron stripping of 9Be. Continuum-discretized coupled channels (CDCC) for 8Be+n model of 9Be nucleus, and coupled-reactions channels (CRC) method for one-neutron stripping to single-particle states in the target nucleus. Comparison with experimental data.
doi: 10.1103/PhysRevC.89.034605
2014PA31 Phys.Rev. C 90, 014603 (2014) A.Parihari, S.Santra, A.Pal, N.L.Singh, K.Mahata, B.K.Nayak, R.Tripathi, K.Ramachandran, P.K.Rath, R.Chakrabarti, S.Kailas Fission fragment angular distributions in 6, 7Li + 235, 238U reactions NUCLEAR REACTIONS 235,238U(6Li, F), (7Li, F), E=28-42 MeV; measured fission fragment spectra, fission fragment σ(θ, E), fission and fusion σ(E), fission fragment anisotropies as a function of center of mass energy at 14 UD BARC-TIFR pelletron facility; deduced mean square angular momenta <L2> from fission fragment anisotropy. Comparison with statistical saddle-point model (SSPM), entrance-channel dependent (ECD), and coupled-channel (CCDEF code) calculations. Discussed effect of projectile breakup.
doi: 10.1103/PhysRevC.90.014603
2014SA71 Phys.Rev. C 90, 064620 (2014) S.Santra, A.Pal, P.K.Rath, B.K.Nayak, N.L.Singh, D.Chattopadhyay, B.R.Behera, V.Singh, A.Jhingan, P.Sugathan, K.S.Golda, S.Sodaye, S.Appannababu, E.Prasad, S.Kailas Effect of projectile breakup on fission-fragment mass distributions in the 6, 7Li + 238U reactions NUCLEAR REACTIONS 238U(6Li, F), E=30, 34, 39, 45, 50 MeV; 238U(7Li, F), E=31.4, 35.4, 40.4, 41.4, 45, 51.4 MeV; measured fission fragment spectra, time-of-flight, fission-fragment folding angle distributions at IUAC-New Delhi Pelletron facility; deduced yield of fission fragments as a function of fragment mass, fission-fragment mass distribution, peak to valley (P:V) ratio of fission fragment mass distribution, mass distributions for complete fusion (CF) and total fusion (TF) events. Comparison with previous experimental results.
doi: 10.1103/PhysRevC.90.064620
2014SI03 Phys.Rev. C 89, 024609 (2014) V.Singh, B.R.Behera, M.Kaur, A.Kumar, K.P.Singh, N.Madhavan, S.Nath, J.Gehlot, G.Mohanto, A.Jhingan, Ish Mukul, T.Varughese, J.Sadhukhan, S.Pal, S.Goyal, A.Saxena, S.Santra, S.Kailas Measurement of evaporation residue excitation functions for the 19F + 194, 196, 198Pt reactions NUCLEAR REACTIONS 194Pt, 196Pt, 198Pt(19F, X)213Fr*/215Fr*/217Fr*, E=96.2-137.3 MeV; measured spectra and angular distribution of evaporation residues (ER), σ(ER, E) using HYRA analyzer at IUAC-Pelletron-Linac facility; deduced survival probability, scaling of the FRLDM fission barrier. Comparison with statistical model calculations.
doi: 10.1103/PhysRevC.89.024609
2013DE09 Phys.Rev. C 87, 034604 (2013) V.V.Desai, B.K.Nayak, A.Saxena, D.C.Biswas, E.T.Mirgule, B.John, S.Santra, Y.K.Gupta, L.S.Danu, G.K.Prajapati, B.N.Joshi, S.Mukhopadhyay, S.Kailas, P.K.Pujari, A.Kumar, D.Patel, S.Mukherjee, P.M.Prajapati Determination of 241Pu(n, f) cross sections by the surrogate-ratio method NUCLEAR REACTIONS 238U(6Li, d), E=39.6 MeV; 232Th(6Li, d), E=39.0 MeV; measured proton, deuteron, triton, α, projectile-like fragment (PLF), and fission fragment spectra, energy loss at BARC-TIFR facility; deduced σ. 241Pu(n, F), E=16-20 MeV; deduced σ(E) using surrogate ratio method (SRM). Comparison with previous studies, and calculations using EMPIRE 3.1 code for fission barrier libraries RIPL-1 and RIPL-3, and the barrier formula (BF). Best-fit σ(E) deduced for E(n)=2-20 MeV.
doi: 10.1103/PhysRevC.87.034604
2013GO09 Nucl.Phys. A913, 157 (2013) K.S.Golda, A.Saxena, V.K.Mittal, K.Mahata, P.Sugathan, A.Jhingan, V.Singh, R.Sandal, S.Goyal, J.Gehlot, A.Dhal, B.R.Behera, R.K.Bhowmik, S.Kailas Determination of shell correction energies at saddle point using pre-scission neutron multiplicities NUCLEAR REACTIONS 194,198Pt(12C, n), E*=49.3, 54.3, 59.4, 62.2 MeV; measured fission fragments, En, In(θ) using ToF; deduced neutron multiplicity vs En and θ, pre-scission neutron multiplicity vs E*, fusion-fission σ; calculated fission barrier, shell effects, statistical model parameters, pre-scission neutron multiplicity vs E*, fusion-fission σ, fission σ vs E*, evaporation residue σ vs E*. Compared with published 208Pb+α system.
doi: 10.1016/j.nuclphysa.2013.06.016
2013PA09 Phys.Rev. C 87, 034602 (2013) V.V.Parkar, V.Jha, S.K.Pandit, S.Santra, S.Kailas Exploring the breakup and transfer coupling effects in 9Be elastic scattering NUCLEAR REACTIONS 28Si, 64Zn, 144Sm(9Be, 9Be), E=12, 14, 17, 20, 23, 26, 30 MeV; analyzed elastic σ(θ, E), dynamic polarization potential (DPP) for 8Be+n and 5He+4He cluster structures of 9Be. Continuum discretized coupled channel (CDCC) and coupled reaction channel (CRC) calculations. Breakup and transfer couplings.
doi: 10.1103/PhysRevC.87.034602
2013RA13 Phys.Rev. C 87, 064604 (2013) A.Ray, A.De, A.Chatterjee, S.Kailas, S.R.Banerjee, K.Banerjee, S.Saha Nuclear temperatures from evaporation fragment spectra and observed anomalies NUCLEAR REACTIONS 89Y(16O, X), E=96 MeV; 93Nb(12C, X), E=85.5 MeV; 93Nb(16O, X), E=116 MeV; measured 4He, Li, Be, B, C fragment spectra, fragment σ, p and temperature parameters. Comparison with previous experimental σ data for Ag(3He, X) reaction at E=90, 198.6 MeV. Comparison with statistical models using CASCADE and GEMINI computer codes. Agreement for 4He fragment spectra, but not for higher Z fragments suggests using quantum mechanical perspective.
doi: 10.1103/PhysRevC.87.064604
2013RA27 Phys.Rev. C 88, 044617 (2013) P.K.Rath, S.Santra, N.L.Singh, B.K.Nayak, K.Mahata, R.Palit, K.Ramachandran, S.K.Pandit, A.Parihari, A.Pal, S.Appannababu, SushilK.Sharma, D.Patel, S.Kailas Complete fusion in 7Li+144, 152Sm reactions NUCLEAR REACTIONS 144,152Sm(7Li, xn), E=20-40 MeV; measured Eγ, Iγ, σ(E) for evaporation residues (ER) 147,147m,148,148m,149,149m,154,155,156Tb formed in x=2-5 channels, and complete fusion σ(E) at BARC-TIFR facility; deduced level-density parameter; calculated σ(E) for ER using statistical model code PACE, σ(E) for fusion using CCFULL and FRESCO coupled-channel codes. Comparison of scaled σ with other reactions and universal fusion function.
doi: 10.1103/PhysRevC.88.044617
2013SH01 Phys.Lett. B 718, 931 (2013) A.Shrivastava, A.Navin, A.Diaz-Torres, V.Nanal, K.Ramachandran, M.Rejmund, S.Bhattacharyya, A.Chatterjee, S.Kailas, A.Lemasson, R.Palit, V.V.Parkar, R.G.Pillay, P.C.Rout, Y.Sawant Role of the cluster structure of 7Li in the dynamics of fragment capture NUCLEAR REACTIONS 198Pt(7Li, α), (7Li, t), (7Li, d), (7Li, p), E=45 MeV; measured reaction products, Eγ, Iγ; deduced σ, two-step process. Comparison with PLATYPUS calculations.
doi: 10.1016/j.physletb.2012.11.064
2013SI19 Phys.Rev. C 87, 064601 (2013) V.Singh, B.R.Behera, M.Kaur, A.Kumar, P.Sugathan, K.S.Golda, A.Jhingan, M.B.Chatterjee, R.K.Bhowmik, D.Siwal, S.Goyal, J.Sadhukhan, S.Pal, A.Saxena, S.Santra, S.Kailas Neutron multiplicity measurements for 19F+194, 196, 198Pt systems to investigate the effect of shell closure on nuclear dissipation NUCLEAR REACTIONS 194,196,198Pt(19F, X)213Fr*/215Fr*/217Fr*, E=90.2-139.6 MeV; measured fragment spectra, E(n), (fragment)n-coin, time-of-flight, neutron angular distributions, pre- and post-scission neutron multiplicities using NAND array at IUAC facility in Delhi; deduced reduced dissipation coefficients β as function of excitation energy, shell effects on dissipation strength. Comparison with statistical model calculations using Kramers fission width.
doi: 10.1103/PhysRevC.87.064601
2012KU22 Phys.Rev. C 86, 024607 (2012) H.Kumawat, V.Jha, V.V.Parkar, B.J.Roy, S.K.Pandit, R.Palit, P.K.Rath, C.S.Palshetkar, SushilK.Sharma, S.Thakur, A.K.Mohanty, A.Chatterjee, S.Kailas Fusion reaction studies for the 6Li + 90Zr system at near-barrier energies NUCLEAR REACTIONS 90Zr(6Li, X)90Nb/93mMo/93Tc/93mTc/94Tc/94mTc/95Tc/95mTc, E=13-30 MeV; measured Eγ, Iγ, fusion σ(E) for ground states and isomers. Comparisons with CASCADE, CDCC-1DBPM, BPM+breakup coupling, and absorption model calculations.
doi: 10.1103/PhysRevC.86.024607
2012PR04 Nucl.Phys. A882, 62 (2012) E.Prasad, K.M.Varier, R.G.Thomas, A.M.Vinodkumar, K.Mahata, S.Appannababu, P.Sugathan, K.S.Golda, B.R.S.Babu, A.Saxena, B.V.John, S.Kailas Fission fragment angular distribution measurements for 16O + 194Pt reaction at energies near the Coulomb barrier NUCLEAR REACTIONS 194Pt(16O, F), E=79-90 MeV; measured fission E(fragment), I(fragment, θ); calculated σ(θ), fission barrier, ER σ, neutron multiplicity using SSPM (saddle point statistical model) PACE code and RFRM (rotating FR model) moments of inertia; deduced fission fragments σ(θ), σ, fission probability, fission barrier, level density parameters.
doi: 10.1016/j.nuclphysa.2012.03.005
2012RA01 Nucl.Phys. A874, 14 (2012) P.K.Rath, S.Santra, N.L.Singh, K.Mahata, R.Palit, B.K.Nayak, K.Ramachandran, V.V.Parkar, R.Tripathi, S.K.Pandit, S.Appannababu, N.N.Deshmukh, R.K.Choudhury, S.Kailas Fusion of 6Li with 152Sm: Role of projectile breakup versus target deformation NUCLEAR REACTIONS 152Sm(6Li, xn), E=20-40 MeV; measured Eγ, Iγ; deduced complete, incomplete fusion σ also for isomeric states 154Tbm1,154Tbm2, reaction mechanism; calculated σ using CC and statistical code PACE, fusion σ using proximity potentials; deduced level density parameters. Comparison of scaled σ with other reactions.
doi: 10.1016/j.nuclphysa.2011.10.004
2012SA03 Phys.Rev. C 85, 014612 (2012) S.Santra, S.Kailas, V.V.Parkar, K.Ramachandran, V.Jha, A.Chatterjee, P.K.Rath, A.Parihari Disentangling reaction mechanisms for α production in the 6Li + 209Bi reaction NUCLEAR REACTIONS 209Bi(6Li, α), E=24-50 MeV; measured particle spectra, inclusive breakup α cross sections, σ(E, θ) for α production; calculated breakup and transfer channel contributions. Sum-rule model. Comparison with continuum-discretized-coupled-channels calculations. Systematics of experimental inclusive breakup α cross sections with 6Li projectile and 28Si, 58Ni, 59Co, 90Zr, 118,120Sn, 208Pb, 209Bi targets.
doi: 10.1103/PhysRevC.85.014612
2012SI12 Phys.Rev. C 86, 014609 (2012) V.Singh, B.R.Behera, M.Kaur, P.Sugathan, K.S.Golda, A.Jhingan, J.Sadhukhan, D.Siwal, S.Goyal, S.Santra, A.Kumar, R.K.Bhowmik, M.B.Chatterjee, A.Saxena, S.Pal, S.Kailas Search for an effect of shell closure on nuclear dissipation via a neutron-multiplicity measurement NUCLEAR REACTIONS 194,196,198Pt(19F, X)213Fr/215Fr/217Fr, E=92-141 MeV; measured neutron spectra, n(fission fragment)-coin, prescission and total neutron multiplicity excitation functions using the NAND array at Pelletron+LINAC facility of IUAC, pulsed beam. Statistical model analysis. Shell effects on nuclear dissipation.
doi: 10.1103/PhysRevC.86.014609
2011PA23 Phys.Rev. C 84, 031601 (2011) S.K.Pandit, V.Jha, K.Mahata, S.Santra, C.S.Palshetkar, K.Ramachandran, V.V.Parkar, A.Shrivastava, H.Kumawat, B.J.Roy, A.Chatterjee, S.Kailas Investigation of cluster structure of 9Be from high precision elastic scattering data NUCLEAR REACTIONS 208Pb(9Be, 9Be), E=24-34 MeV; measured particle spectra, energy loss, σ, σ(θ). Continuum discretized coupled channel (CDCC) and coupled reaction channel (CRC) analysis using the computer code FRESCO. 9Be; deduced cluster structures α+5He and n+8Be from comparison with calculations.
doi: 10.1103/PhysRevC.84.031601
2011PR13 Phys.Rev. C 84, 064606 (2011) E.Prasad, K.M.Varier, N.Madhavan, S.Nath, J.Gehlot, S.Kalkal, J.Sadhukhan, G.Mohanto, P.Sugathan, A.Jhingan, B.R.S.Babu, T.Varughese, K.S.Golda, B.P.A.Kumar, B.Satheesh, S.Pal, R.Singh, A.K.Sinha, S.Kailas Evaporation residue excitation function measurement for the 16O + 194Pt reaction NUCLEAR REACTIONS 194Pt(16O, X)210Rn*, E=75.4, 79.5, 83.7, 87.8, 91.9, 96.0, 101.1, 103.1 MeV; measured particle spectra of evaporation residues, time of flight, energy loss, σ(θ) of evaporation residues, evaporation residue cross sections. Hybrid Recoil Mass Analyzer (HYRA). Data analyzed with statistical model calculations using KramersĀ formula. PACE3 results. 197Au(16O, X)213Fr*, E(cm)=70-130 MeV; 197Au(18O, X)215Fr*, E(cm)=60-120 MeV; analyzed σ(E) data with statistical model calculations assuming Bohr-Wheeler and Kramers fission widths.
doi: 10.1103/PhysRevC.84.064606
2011RA45 J.Phys.:Conf.Ser. 312, 082035 (2011) A.Ray, A.De, A.Chatterjee, S.Kailas, S.R.Banerjee Nuclear temperatures from the evaporation fragment spectra and possible lifetime effect NUCLEAR REACTIONS 89Y(16O, α), (16O, 12C), (16O, 10B), (16O, 11B), (16O, 9Be), (16O, 6Li), (16O, 7Li), E(cm)=81.4 MeV; measured reaction products; deduced particle dσ(E), particle yields vs channel excitation energy, temperatures; calculated particle dσ(E), temperatures using CASCADE code and simple statistical formula. Compared with 93Nb(12C, X) reaction.
doi: 10.1088/1742-6596/312/4/082035
2011SA13 Phys.Rev. C 83, 034616 (2011) S.Santra, S.Kailas, K.Ramachandran, V.V.Parkar, V.Jha, B.J.Roy, P.Shukla Reaction mechanisms involving weakly bound 6Li and 209Bi at energies near the Coulomb barrier NUCLEAR REACTIONS 209Bi(6Li, 6Li), (6Li, 6Li'), (6Li, X), E=38 MeV; measured fragment spectra, σ(θ); deduced σ for elastic, inelastic, and transfer channels. Comparison with optical model (OM) and coupled-channel (CC) calculations.
doi: 10.1103/PhysRevC.83.034616
2011SU23 J.Korean Phys.Soc. 59, 971s (2011) S.V.Suryanarayana, H.Naik, S.Ganesan, S.Kailas, R.K.Choudhury, G.Kim Total Cross Sections for Neutron Nucleus Scattering NUCLEAR REACTIONS 9Be, 10,11B, 13C, 19F, 24Mg, 27Al, 31P, 40Ca, 55Mn, 59Co, 89Y, 90Zr, 93Nb, 120Sn, 181Ta, 197Au, 208Pb, 209Bi, 232Th, 238U(n, X), E=20-600 MeV; calculated total σ using Ramsauer model and optical model; deduced radii, model parameters. Comparison to data.
doi: 10.3938/jkps.59.971
2010AG03 Phys.Rev. C 81, 047302 (2010) Angular momentum dependence of the nuclear level density parameter NUCLEAR STRUCTURE 108Cd, 109In, 112Sn, 113Sb, 122Te, 123I, 127Cs; calculated inverse level density parameter vs angular momentum, axial deformation parameter vs temperature. 109In; calculated excitation energies vs angular momentum. Calculations in the framework of statistical theory of a hot rotating nucleus. Comparison with experimental data.
doi: 10.1103/PhysRevC.81.047302
2010HA09 Phys.Rev. C 81, 034601 (2010) W.Haider, M.Sharma, Y.K.Gambhir, S.Kailas Microscopic description of 295 MeV polarized protons incident on Sn isotopes NUCLEAR REACTIONS 112,114,116,118,120,122,124Sn(polarized p, p'), E=295 MeV; calculated σ, σ(θ), and analyzing powers using first order Brueckner theory with a soft-core Urbana internucleon potential. 112,114,116,118,120,122,124Sn, 208Pb(p, p'), E=22.8, 65.5 MeV; calculated σ. Comparison with experimental data. NUCLEAR STRUCTURE 112,114,116,118,120,122,124Sn; calculated neutron and proton densities, rms charge radii, and neutron skin thicknesses using relativistic mean field (RMF) formalism. Comparison with experimental data.
doi: 10.1103/PhysRevC.81.034601
2010KA23 Nucl.Phys. A834, 155c (2010) S.Kailas, V.Jha, H.Kumawat, V.V.Parkar Role of Breakup Channel in Nuclear Reactions induced by Weakly Bound Projectiles NUCLEAR REACTIONS 90Zr(6Li, X), 165Ho, 208Pb(7Li, X), 208Pb(9Be, X), E not given; calculated fusion, breakup σ. 208Pb(7Li, 7Li), E=27 MeV; measured reaction products; deduced σ(θ), breakup polarization potential; 208Pb(7Li, 7Li), E=33 MeV; calculated σ(θ). 208Pb(7Li, 7Li), E≈18-27 MeV; deduced dipole polarizability; calculated σ(θ=backward). Discussed reaction mechanism features.
doi: 10.1016/j.nuclphysa.2009.12.027
2010KU10 Phys.Rev. C 81, 054601 (2010) H.Kumawat, V.Jha, V.V.Parkar, B.J.Roy, S.Santra, V.Kumar, D.Dutta, P.Shukla, L.M.Pant, A.K.Mohanty, R.K.Choudhury, S.Kailas Inclusive α-production cross section for the 6Li + 90Zr system at energies near the fusion barrier NUCLEAR REACTIONS 90Zr(6Li, X), E=15, 17, 19, 21, 25, 30 MeV; measured α-spectra, σ and σ(θ). Comparison with DWBA and statistical model calculations.
doi: 10.1103/PhysRevC.81.054601
2010PR05 Phys.Rev. C 81, 054608 (2010) E.Prasad, K.M.Varier, R.G.Thomas, P.Sugathan, A.Jhingan, N.Madhavan, B.R.S.Babu, R.Sandal, S.Kalkal, S.Appannababu, J.Gehlot, K.S.Golda, S.Nath, A.M.Vinodkumar, B.P.A.Kumar, B.V.John, G.Mohanto, M.M.Musthafa, R.Singh, A.K.Sinha, S.Kailas Conclusive evidence of quasifission in reactions forming the 210Rn compound nucleus NUCLEAR REACTIONS 186W(24Mg, X)210Rn, E=111-125 MeV; 194Pt(16O, X)210Rn, E=75-102 MeV; measured fission fragment mass ratio distributions and mass ratio widths. Comparison with coupled-channel calculations.
doi: 10.1103/PhysRevC.81.054608
2010PR08 Nucl.Phys. A834, 208c (2010) E.Prasad, K.M.Varier, B.R.S.Babu, N.Madhavan, K.S.Golda, S.Nath, B.P.A.Kumar, J.J.Das, J.Gehlot, P.Sugathan, A.Jhingan, A.K.Sinha, B.R.Behera, R.Sandal, H.Singh, R.Singh, R.G.Thomas, S.Kailas Study of fission fragment mass distribution for 16O + 194Pt reaction NUCLEAR REACTIONS 194Pt(16O, F), E=75-102 MeV; measured fission fragment mass and angular distributions using TOF method. Comparison with calculations.
doi: 10.1016/j.nuclphysa.2009.12.042
2010SI26 Eur.Phys.J. A 44, 403 (2010) M.Sinha, H.Majumdar, P.Basu, Su.Roy, R.Bhattacharya, M.Biswas, M.K.Pradhan, R.Palit, I.Mazumdar, S.Kailas Sub- and above-barrier fusion of loosely bound 6Li with 28Si NUCLEAR REACTIONS 28Si(6Li, X), E=7, 8, 9, 10, 11, 12, 14, 16, 18, 20, 22, 24 MeV; measured Eγ, Iγ; deduced σ, σγ, σfus; calculated σ using one-dimensional barrier penetration model code CCFULL and statistical model code CASCADE. Comparison with previously measured 28Si(7Li, X) and systematics of adjacent nuclei.
doi: 10.1140/epja/i2010-10976-0
2009AT03 Nucl.Phys. A828, 253 (2009) F.M.D.Attar, S.D.Dhole, S.Kailas, V.N.Bhoraskar Cross-sections for the formation of isomeric pair 75Gem, g through (n, 2n), (n, p) and (n, α) reactions measured over 13.73 MeV to 14.77 MeV and calculated from near threshold to 20 MeV neutron energies NUCLEAR REACTIONS 76Ge(n, 2n), 75As(n, p), 78Se(n, α), E=13.73, 14.42, 14.77 MeV; measured Eγ, Iγ, σ for ground and metastable state production using the activation technique. Comparison with EMPIRE and TALYS codes. 76Ge(n, 2n), 75As(n, p), 78Se(n, α), E=threshold-20 MeV; calculated σ for ground and metastable state production using EMPIRE and TALYS codes. Comparison with data.
doi: 10.1016/j.nuclphysa.2009.07.009
2009BH06 Nucl.Sci.Eng. 163, 175 (2009) M.Bhike, A.Saxena, B.J.Roy, R.K.Choudhury, S.Kailas, S.Ganesan Measurement of 67Zn(n, p)67Cu, 92Mo(n, p)92mNb, and 98Mo(n, γ)99Mo Reaction Cross Sections at Incident Neutron Energies of En = 1.6 and 3.7 MeV NUCLEAR REACTIONS 67Zn, 92Mo(n, p), 98Mo(n, γ), E=1.6, 3.7 MeV; measured Eγ, Iγ; deduced σ. Comparison with EMPIRE-2.19 model code.
doi: 10.13182/NSE163-175
2009BU02 Phys.Rev. C 79, 012201 (2009) A.Budzanowski, A.Chatterjee, P.Hawranek, R.Jahn, B.K.Jain, V.Jha, S.Kailas, K.Kilian, S.Kliczewski, Da.Kirillov, Di.Kirillov, D.Kolev, M.Kravcikova, M.Lesiak, J.Lieb, L.C.Liu, H.Machner, A.Magiera, R.Maier, G.Martinska, S.Nedev, N.Piskunov, D.Protic, J.Ritman, P.von Rossen, B.J.Roy, P.Shukla, I.Sitnik, R.Siudak, R.Tsenov, J.Urban, G.Vankova, and the COSY-GEM Collaboration Search for η-mesic nuclei in a recoil-free transfer reaction NUCLEAR REACTIONS 27Al(p, 3HeX), E=1745 MeV/c; measured 3He spectra, deduced missing mass spectrum.
doi: 10.1103/PhysRevC.79.012201
2009CA27 Nucl.Data Sheets 110, 3107 (2009) R.Capote, M.Herman, P.Oblozinsky, P.G.Young, S.Goriely, T.Belgya, A.V.Ignatyuk, A.J.Koning, S.Hilaire, V.A.Plujko, M.Avrigeanu, O.Bersillon, M.B.Chadwick, T.Fukahori, Z.Ge, Y.Han, S.Kailas, J.Kopecky, V.M.Maslov, G.Reffo, M.Sin, E.Sh.Soukhovitskii, P.Talou RIPL - Reference Input Parameter Library for Calculation of Nuclear Reactions and Nuclear Data Evaluations
doi: 10.1016/j.nds.2009.10.004
2009HE09 Phys.Rev. C 79, 057602 (2009) M.Hemalatha, Y.K.Gambhir, W.Haider, S.Kailas Predicted weakening of the spin-orbit interaction with the addition of neutrons NUCLEAR REACTIONS 76,78,80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110Zr(polarized p, p), E=39.6, 50 MeV; 96,98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136Sn(polarized p, p), E=22.5, 50 MeV; calculated volume integral per nucleon, σ, analyzing powers using microscopic proton-nucleus optical potential in the framework of first-order Brueckner theory with Urbana V14 soft core interaction. Comparison with experimental data.
doi: 10.1103/PhysRevC.79.057602
2009JH01 Phys.Rev. C 80, 034607 (2009) Effect of breakup in the fusion of 7Li with 165Ho NUCLEAR REACTIONS 165Ho(7Li, X), E=41.7 MeV; calculated σ, angular distributions, average angular momentum, and breakup polarization potentials using continuum discretized coupled channels method (CDCC). Comparison with experimental data.
doi: 10.1103/PhysRevC.80.034607
2009LE05 Nucl.Instrum.Methods Phys.Res. A598, 445 (2009) A.Lemasson, A.Shrivastava, A.Navin, M.Rejmund, V.Nanal, S.Bhattacharyya, A.Chatterjee, S.Kailas, K.Mahata, V.V.Parkar, R.G.Pillay, K.Ramachandran, P.C.Rout Absolute cross-sections from X-γ coincidence measurements NUCLEAR REACTIONS 198Pt(6Li, X)201Tl/202Tl, E=20-45 MeV; measured Eγ, Iγ, X-ray spectra, (X-ray)γ-coin, evaporation residue cross sections.
doi: 10.1016/j.nima.2008.09.032
2009PA05 Pramana 72, 363 (2009) V.V.Parkar, V.Jha, S.Santra, B.J.Roy, K.Ramachandran, A.Shrivastava, K.Mahata, A.Chatterjee, S.Kailas Reaction mechanism study of 7Li(7Li, 6He) reaction at above Coulomb barrier energies NUCLEAR REACTIONS 7Li(7Li, 6He), E=20, 25 MeV; measured σ(θ). Compared results to model calculations.
doi: 10.1007/s12043-009-0032-9
2009SA26 Phys.Lett. B 677, 139 (2009) S.Santra, V.V.Parkar, K.Ramachandran, U.K.Pal, A.Shrivastava, B.J.Roy, B.K.Nayak, A.Chatterjee, R.K.Choudhury, S.Kailas Resonant breakup of 6Li by 209Bi NUCLEAR REACTIONS 209Bi(6Li, α), E=36, 40 MeV; measured Eα, Iα, Ed, Id, (charged-particle)(charged-particle)-coin, σ, σ(θ); deduced reaction mechanism features. Comparison with coupled-channel calculations.
doi: 10.1016/j.physletb.2009.05.016
2009SH34 Phys.Rev.Lett. 103, 232702 (2009) A.Shrivastava, A.Navin, A.Lemasson, K.Ramachandran, V.Nanal, M.Rejmund, K.Hagino, T.Ichikawa, S.Bhattacharyya, A.Chatterjee, S.Kailas, K.Mahata, V.V.Parkar, R.G.Pillay, P.C.Rout Exploring Fusion at Extreme Sub-Barrier Energies with Weakly Bound Nuclei NUCLEAR REACTIONS 198Pt(6Li, xn)199Tl/200Tl/201Tl/202Tl, E(cm)<35 MeV; measured x-rays, Eγ, Iγ; deduced fusion and evaporation residue excitation functions, average angular momentum and logarithmic derivatives of the fusion σ, internuclear potentials.
doi: 10.1103/PhysRevLett.103.232702
2008AJ01 Phys.Rev. C 77, 021601 (2008) B.P.Ajitkumar, K.M.Varier, B.V.John, A.Saxena, B.K.Nayak, D.C.Biswas, R.G.Thomas, S.Kailas Fission fragment anisotropies for the 13C+235U system at near-Coulomb barrier energies NUCLEAR REACTIONS 235U(13C, X), E(cm)=55-85 MeV; measured fission fragment spectra, anisotropies, excitation functions. 236U(12C, X); compared fission anisotropies.
doi: 10.1103/PhysRevC.77.021601
2008AJ02 Phys.Rev. C 77, 21601 (2008) B.P.Ajitkumar, K.M.Varier, B.V.John, A.Saxena, B.K.Nayak, D.C.Biswas, R.G.Thomas, S.Kailas Fission fragment anisotropies for the 13C + 235U system at near-Coulomb barrier energies NUCLEAR REACTIONS 235U(13C, f), E=59.7-79.6 MeV; measured products; deduced σ, σ(E). Data were imported from EXFOR entry D6032.
doi: 10.1103/physrevc.77.021601
2008AT01 Nucl.Phys. A802, 1 (2008); Erratum Nucl.Phys. A811, 232 (2008) F.M.D.Attar, R.Mandal, S.D.Dhole, A.Saxena, Ashokkumar, S.Ganesan, S.Kailas, V.N.Bhoraskar Cross-sections for formation of 89Zrm through 90Zr(n, 2n)89Zrm reaction over neutron energy range 13.73 MeV to 14.77 MeV NUCLEAR REACTIONS 90Zr(n, 2n), E=13.73-14.77 MeV; measured Eγ, Iγ, σ for metastable state production; calculated σ(E) using EMPIRE and TALYS codes.
doi: 10.1016/j.nuclphysa.2008.01.010
2008JA11 Pramana 71, 1271 (2008) Electric dipolarizability of 7Li
doi: 10.1007/s12043-008-0181-2
2008KU16 Phys.Rev. C 78, 044617 (2008) H.Kumawat, V.Jha, B.J.Roy, V.V.Parkar, S.Santra, V.Kumar, D.Dutta, P.Shukla, L.M.Pant, A.K.Mohanty, R.K.Choudhury, S.Kailas Breakup threshold anomaly in the elastic scattering for the 6Li + 90Zr system NUCLEAR REACTIONS 90Zr(6Li, 6Li), E=11, 12, 13, 14, 15, 17, 19, 21, 25, 30 MeV; measured angular distributions, σ, optical potentials, normalization factors. Comparison with Continuum Discretized Coupled Channels calculations.
doi: 10.1103/PhysRevC.78.044617
2008PA26 Phys.Rev. C 78, 021601 (2008) V.V.Parkar, V.Jha, B.J.Roy, S.Santra, K.Ramachandran, A.Shrivastava, A.Chatterjee, S.R.Jain, A.K.Jain, S.Kailas Dipole polarizability of 7Li from precision measurement of the elastic scattering on 208Pb below the Coulomb barrier NUCLEAR REACTIONS 208Pb(7Li, 7Li), E=18-28 MeV; measured reaction product spectra, scattering σ; 7Li; deduced dipole polarizability. Comparison with continuum discretized coupled channel calculations.
doi: 10.1103/PhysRevC.78.021601
2008SH21 Phys.Lett. B 670, 99 (2008) P.D.Shidling, N.Madhavan, V.S.Ramamurthy, S.Nath, N.M.Badiger, S.Pal, A.K.Sinha, A.Jhingan, S.Muralithar, P.Sugathan, S.Kailas, B.R.Behera, R.Singh, K.M.Varier, M.C.Radhakrishna Experimental signature of entrance channel effect in heavy mass region via evaporation residue cross section and spin distribution measurements NUCLEAR REACTIONS 184W(16O, F), 181Ta(19F, F), E*=50-90 MeV; measured Eγ, Iγ, (particle)γ-coin, Evaporation Residue cross sections and γ multiplicity distributions.
doi: 10.1016/j.physletb.2008.10.044
2008SI24 Phys.Rev. C 78, 027601 (2008) M.Sinha, H.Majumdar, P.Basu, S.Roy, R.Bhattacharya, M.Biswas, M.K.Pradhan, S.Kailas Sub-barrier fusion excitation for the system 7Li+28Si NUCLEAR REACTIONS 28Si(7Li, X), E=7-11.5 MeV; measured excitation functions, σ. Comparison with theoretical data.
doi: 10.1103/PhysRevC.78.027601
2007HE06 Phys.Rev. C 75, 037602 (2007) M.Hemalatha, Y.K.Gambhir, S.Kailas, W.Haider Microscopic optical model potentials for p-nucleus scattering at intermediate energies NUCLEAR REACTIONS 40Ca(polarized p, p), E=35, 200 MeV; calculated σ(θ), Ay(θ). Microscopic optical model potentials compared with data.
doi: 10.1103/PhysRevC.75.037602
2007KA37 Nucl.Phys. A787, 259c (2007) S.Kailas, K.Mahata, R.G.Thomas, S.S.Kapoor Nuclear structure and dynamics from heavy - ion induced fission reactions NUCLEAR REACTIONS 194,198Pt(12C, X), (12C, F), (12C, xn), E*=35-55 MeV; 188,192Os(19F, X), (19F, F), (19F, xn), E*=40-65 MeV; analyzed σ. Statistical model.
doi: 10.1016/j.nuclphysa.2006.12.041
2007MA37 Prog.Part.Nucl.Phys. 59, 305 (2007) K.Mahata, S.Kailas, S.S.Kapoor Fission barriers and shell corrections at the saddle point for mass ∼ 200
doi: 10.1016/j.ppnp.2006.12.026
2007PA33 Nucl.Phys. A792, 187 (2007) V.V.Parkar, K.Mahata, S.Santra, S.Kailas, A.Shrivastava, K.Ramachandran, A.Chatterjee, V.Jha, P.Singh Fusion cross sections for 7Li + 12C system at near barrier energies NUCLEAR REACTIONS 12C(7Li, 7Li), E=7.5, 9, 12, 15 MeV; measured elastic σ(θ); deduced optical model parameters. 12C(7Li, αX), E=7.5, 9, 12, 15 MeV; measured Eα and σ(θ); analyzed fusion and direct σ. Comparison with previous data and model calculations.
doi: 10.1016/j.nuclphysa.2007.05.013
2007SH15 Pramana 68, 307 (2007) M.Sharma, V.Kumar, H.Kumawat, J.Adam, V.S.Barashenkov, S.Ganesan, S.Golovatiouk, S.K.Gupta, S.Kailas, M.I.Krivopustov, H.S.Palsania, V.Pronskikh, V.M.Tsoupko-Sitnikov, N.Vladimirova, H.Westmeier, W.Westmeier Measurement of neutron-induced activation cross-sections using spallation source at JINR and neutronic validation of the Dubna code NUCLEAR REACTIONS 232Th(n, γ), (n, 2n), 197Au(n, γ), (n, α), (n, 2n), (n, 4n), (n, 6n), (n, 7n), (n, 8n), (n, 6np), 59Co(n, α), (n, 2n), (n, 4n), (n, 5n), 181Ta(n, γ), (n, 2n), (n, 4n), (n, 5n), (n, np), E=spectrum; measured spectrum-averaged σ. Spallation neutrons from proton-induced reaction.
doi: 10.1007/s12043-007-0035-3
2007SI23 Phys.Rev. C 76, 027603 (2007) M.Sinha, H.Majumdar, R.Bhattacharya, P.Basu, S.Roy, M.Biswas, R.Palit, I.Mazumdar, P.K.Joshi, H.C.Jain, S.Kailas Experimental investigation of fusion of 7Li+28Si above the Coulomb barrier NUCLEAR REACTIONS 28Si(7Li, X), E=11.5-26 MeV; measured excitation functions for above barrier fusion cross sections. Compared results to model calculations.
doi: 10.1103/PhysRevC.76.027603
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