NSR Query Results
Output year order : Descending NSR database version of May 10, 2024. Search: Author = R.Razavi Found 11 matches. 2022DE14 Chin.Phys.C 46, 044104 (2022) V.Dehghani, S.A.Alavi, R.Razavi, A.Soylu, F.Koyuncu Cluster decay half-lives using asymmetry dependent densities RADIOACTIVITY 221Fr, 221,222,223,224Ra, 226Ra, 226Th(14C), 226Th(18O), 228Th(20O), 230Th(24Ne), 232Th(26Ne), 231Pa(23F), (24Ne), 230U(22Ne), (24Ne), 232U(24Ne), (28Mg), 233U(24Ne), (25Ne), (28Mg), 234U(24Ne), (26Ne), (28Mg), 235U(24Ne), (25Ne), (28Mg), 236U(24Ne), (26Ne), (30Mg), 237Np(30Mg), 236Pu(28Mg), 238Pu(28Mg), (30Mg), (32Si), 240Pu, 241Am(34Si); calculated T1/2. Comparison with available data.
doi: 10.1088/1674-1137/ac4035
2021NO07 Can.J.Phys. 99, 466 (2021) O.Nouri, R.Razavi, A.Rahmatinejad, S.Mohammadi Ratios of negative-to-positive parity level densities in Mo isotopes NUCLEAR STRUCTURE 94,96,98Mo; calculated ratios of negative-to-positive parity level densities using a microscopic formalism based on the Bardeen-Cooper-Schrieffer (BCS) model.
doi: 10.1139/cjp-2020-0369
2018RA10 Nucl.Phys. A976, 61 (2018) R.Razavi, A.Rashed Mohassel, A.Rahmatinejad, A.Jabarpour Systematic of critical temperature of nuclear pairing transition NUCLEAR STRUCTURE A=2-253; calculated critical temperature of nuclear pairing transitions for 440 nuclei using microscopic model; compiled gs pairing energy gap; deduced pairing energy formula, parameters. Compared to data.
doi: 10.1016/j.nuclphysa.2018.05.001
2016RA15 Int.J.Mod.Phys. E25, 1650030 (2016) A.Rahmatinejad, T.Kakavand, R.Razavi Breaking of Cooper pairs in 108Pd NUCLEAR STRUCTURE 108Pd; calculated level density, entropy, spin cutoff parameter ratio within the canonical ensemble framework and the BCS model.
doi: 10.1142/S0218301316500300
2016RA22 Int.J.Mod.Phys. E25, 1650050 (2016) A.Rahmatinejad, R.Razavi, T.Kakavand Studying temperature dependence of pairing gap parameter in a nucleus as a small superconducting system NUCLEAR STRUCTURE 45Ti; calculated temperature dependence of proton pairing gap parameter and heat capacity, excitation energy and entropy as a function of temperature. Bardeen-Cooper-Schrieffer (BCS) theory.
doi: 10.1142/S0218301316500506
2015RA08 Nucl.Phys. A939, 46 (2015) A.Rahmatinejad, R.Razavi, T.Kakavand Thermal quantities of 46Ti NUCLEAR STRUCTURE 46Ti; calculated neutron gap vs temperature, heat vs temperature, temperature vr E*, entropy vs temperature using canonical and microcanonical ensembles.
doi: 10.1016/j.nuclphysa.2015.03.010
2015RA13 Nucl.Phys. A941, 145 (2015) A.Rahmatinejad, R.Razavi, T.Kakavand Role of neutron and proton system in spin cut off parameter and entropy of 89, 90Y NUCLEAR STRUCTURE 89,90Y; calculated level density, pairing energy, entropy vs temperature, spin cut-off vs temperature for neutron and proton system using BCS model. Compared with available data.
doi: 10.1016/j.nuclphysa.2015.06.013
2015RA19 Int.J.Mod.Phys. E24, 1550090 (2015) R.Razavi, A.Rashed Mohassel, S.Mohammadi Excited quasiparticles and entropy in 161, 162Dy NUCLEAR STRUCTURE 161,162Dy; calculated level densities and entropy. BCS Hamiltonian with inclusion of interacting fermions within the Nilsson level scheme.
doi: 10.1142/S0218301315500901
2014RA21 Nucl.Phys. A930, 57 (2014) R.Razavi, A.N.Behkami, V.Dehghani Pairing phase transition and thermodynamical quantities in 148, 149Sm
doi: 10.1016/j.nuclphysa.2014.07.016
2013RA18 Phys.Rev. C 88, 014316 (2013) Role of neutrons and protons in entropy, spin cut off parameters, and moments of inertia NUCLEAR STRUCTURE 116,117,118,119,121,122Sn, 162,163Dy; calculated nuclear level densities, spin cut off parameters, entropies, moment of inertia ratios using superconducting theory including the nuclear pairing interaction. Comparison with experimental data on level densities by the Oslo group.
doi: 10.1103/PhysRevC.88.014316
2012RA28 Phys.Rev. C 86, 047303 (2012) R.Razavi, A.N.Behkami, S.Mohammadi, M.Gholami Ratio of neutron and proton entropy excess in 121Sn compared to 122Sn NUCLEAR STRUCTURE 121,122Sn; calculated level density, entropy, and entropy excess ratio versus nuclear temperature. Bardeen-Cooper-Schrieffer (BCS) theory including nuclear pairing interaction based on the modified harmonic oscillator according to Nilsson potential. Even-odd systems. Comparison with experimental data.
doi: 10.1103/PhysRevC.86.047303
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