NSR Query Results
Output year order : Descending NSR database version of May 24, 2024. Search: Author = N.K.Rai Found 8 matches. 2022DE10 Phys.Rev. C 105, 054608 (2022) N.K.Deb, K.Kalita, H.Al Rashid, A.Das, S.Nath, J.Gehlot, N.Madhavan, R.Biswas, R.N.Sahoo, P.K.Giri, A.Parihari, N.K.Rai, S.Biswas, A.Mahato, B.J.Roy Investigation of isotopic dependence on the O + Ni fusion cross section near barrier energies NUCLEAR REACTIONS ^{61}Ni(^{16}O, X), E=34.6-49.7 MeV; ^{61}Ni(^{18}O, X), E=33.6-52.6 MeV; ^{62}Ni(^{18}O, X), E=33.9-52.9 MeV; measured reaction products, evaporation residues; deduced fusion σ(Ε), fusion barrier distribution, fusion excitation function. Comparison to other experimental data and one-dimensional barrier penetration model (1DBPM) calculations. Recoil mass spectrometer - the heavy ion reaction analyzer (HIRA) at 15UD Pelletron accelerator facility at theInter-University Accelerator Center (IUAC), New Delhi.
doi: 10.1103/PhysRevC.105.054608
2022RA23 J.Phys.(London) G49, 035103 (2022) N.K.Rai, A.Gandhi, M.T.Senthil Kannan, S.K.Roy, N.Saneesh, M.Kumar, G.Kaur, D.Arora, K.S.Golda, A.Jhingan, P.Sugathan, T.K.Ghosh, J.Sadhukhan, B.K.Nayak, N.K.Deb, S.Biswas, A.Chakraborty, A.Parihari, A.Kumar Inference on fission timescale from neutron multiplicity measurement in ^{18}O + ^{184}W NUCLEAR REACTIONS ^{184}W(^{18}O, X)^{1}NN, E=67.23-76.37 MeV; measured reaction products, En, In; deduced pre-scission and post-scission neutron multiplicities, fission yield distributions. Comparison with theoretical calculations. The National Array of Neutron Detectors (NAND) facility of the Inter University Accelerator Center (IUAC), New Delhi.
doi: 10.1088/1361-6471/ac4b3f
2020BI07 Phys.Rev. C 102, 014613 (2020) S.Biswas, A.Chakraborty, A.Jhingan, D.Arora, B.R.Behera, R.Biswas, N.K.Deb, S.S.Ghugre, P.K.Giri, K.S.Golda, G.Kaur, A.Kumar, M.Kumar, B.Mukherjee, B.K.Nayak, A.Parihari, N.K.Rai, S.Rai, R.Raut, R.N.Sahoo, A.K.Sinha Quasielastic scattering measurements in the ^{28}Si + ^{142, 150}Nd systems NUCLEAR REACTIONS ^{142,150}Nd(^{28}Si, ^{28}Si), (^{28}Si, ^{28}Si'), E=84-136 MeV; measured reaction products, E-ΔE correlation plots, quasielastic scattering σ(E) at the 15 UD Pelletron accelerator of IUAC-New Delhi; deduced barrier distributions. Comparison with coupled-channel calculations using CCFULL code.
doi: 10.1103/PhysRevC.102.014613
2020DE32 Phys.Rev. C 102, 034603 (2020) N.K.Deb, K.Kalita, H.Al Rashid, S.Nath, J.Gehlot, N.Madhavan, R.Biswas, R.N.Sahoo, P.K.Giri, A.Das, T.Rajbongshi, A.Parihari, N.K.Rai, S.Biswas, Khushboo, A.Mahato, B.J.Roy, A.Vinayak, A.Rani Role of neutron transfer in the sub-barrier fusion cross section in ^{18}O + ^{116}Sn NUCLEAR REACTIONS ^{116}Sn(^{18}O, X), E(cm)=44.6-74.3 MeV; measured evaporation residues, time of flight of evaporation residue, fusion σ(E) using the Heavy-Ion Reaction Analyzer (HIRA) array at the 15 UD Pelletron of IUAC-New Delhi; deduced fusion barrier distributions; examined the effects of positive Q-value neutron transfer (PQNT) channels on sub-barrier fusion. Comparisons with coupled-channels calculations using the CCFULL code, including 2+ and 3- excited states of ^{116}Sn, and 2+ excited state of ^{18}O; analyzed systematics of reduced fusion excitation functions of ^{112,116}Sn, ^{112}Cd(^{16}O, X) and ^{116}Sn, ^{148}Nd, ^{92}Mo, ^{74}Ge(^{18}O, X) reactions at sub-barrier energies.
doi: 10.1103/PhysRevC.102.034603
2020MA11 Acta Phys.Pol. B51, 829 (2020) M.Matejska-Minda, P.J.Napiorkowski, R.Kumar, M.Saxena, S.Dutt, A.Agarwal, I.Ahmed, S.Bhattacharya, A.Jhingan, J.Kaur, M.Kicinska-Habior, M.Kumar, S.Kumar, D.Kumar, V.Nanal, R.Palit, N.K.Rai, M.Shuaib, A.Sood, A.Stolarz, T.Trivedi, A.K.Tyagi, R.K.Bhowmik, H.J.Wollersheim Revised Lifetime of the 11/2^{-} State in ^{45}Sc via Coulomb Excitation
doi: 10.5506/APhysPolB.51.829
2019MA90 Acta Phys.Pol. B50, 411 (2019) M.Matejska-Minda, R.Kumar, P.J.Napiorkowski, M.Saxena, S.Dutt, A.Agarwal, I.Ahmed, S.Bhattacharya, A.Jhingan, J.Kaur, M.Kicinska-Habior, M.Kumar, S.Kumar, D.Kumar, V.Nanal, R.Palit, N.K.Rai, M.Shuaib, A.Sood, A.Stolarz, T.Trivedi, A.K.Tyagi, R.K.Bhowmik, H.J.Wollersheim Investigation of an Intruder Band in ^{45}Sc via Coulomb Excitation NUCLEAR REACTIONS ^{45}Sc(^{32}S, ^{32}S), E=70 MeV; measured reaction products, Eγ, Iγ, (particle)γ-coin, γγ-coin; deduced γ-ray transitions, levels, J, π.
doi: 10.5506/aphyspolb.50.411
2019RA18 Phys.Rev. C 100, 014614 (2019) N.K.Rai, A.Gandhi, Ajay Kumar, N.Saneesh, M.Kumar, G.Kaur, A.Parihari, D.Arora, K.S.Golda, A.Jhingan, P.Sugathan, T.K.Ghosh, J.Sadhukhan, B.K.Nayak, N.K.Deb, S.Biswas, A.Chakraborty Measurement of neutron multiplicity to investigate the role of entrance channel parameters on the nuclear dissipation NUCLEAR REACTIONS ^{186}W(^{18}O, X), E=96.49, 101.50, 106.51 MeV; measured fission fragments, time-of-flight for fission fragments, E(n), I(n), (fragment)n-coin, angular distribution of neutrons, pre- and post-scission neutron multiplicity and temperature, and nuclear dissipation parameter using the NAND array of organic liquid scintillator detectors for neutron detection and multiwire proportional counters for fragment detection at the 15UD Pelletron accelerator of IUAC, New Delhi; deduced variation of the dissipation parameter β with respect to the entrance channel mass asymmetry. Comparison with statistical model calculations using the code VECSTAT.
doi: 10.1103/PhysRevC.100.014614
2018RA20 Phys.Rev. C 98, 024626 (2018) Effect of energy variation on the dissipative evolution of the system in heavy-ion fusion reactions NUCLEAR REACTIONS ^{63}Cu(^{16}O, X), E=109 MeV; ^{45}Sc(^{34}S, X), E=140 MeV; ^{46}Ti(^{12}C, np)^{56}Co, E=80 MeV; ^{27}Al(^{31}P, np)^{56}Co, E=131 MeV; calculated differential σ(E, θ) using statistical model and compared with experimental spectra for charged particles and neutrons. ^{64}Zn(^{12}C, X), (^{16}O, X), ^{46}Ti(^{12}C, X), E=40-130 MeV; ^{27}Al(^{28}Si, X), (^{31}P, X), ^{48}Ti(^{32}S, X), E=60-140 MeV; calculated variation of angular momentum as function of incident energy. Statistical model calculation using CASCADE code, and dynamical model calculation using HICOL code. Discussed dissipative behavior of the fusing nuclei with respect to the entrance channel parameters such as mass asymmetry and the Coulomb interaction term Z_{p}Z_{T}.
doi: 10.1103/PhysRevC.98.024626
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