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NSR database version of May 10, 2024.

Search: Author = Z.Kargar

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2023SA41      Nucl.Phys. A1040, 122747 (2023)

M.Sajedi, Z.Kargar

Systematic investigation of the alpha and cluster decay half-lives for heavy and superheavy nuclei within the shifted Deng-Fan potential

RADIOACTIVITY ^{202,204,206,208,210,212,214,216,218,220,222,224,226}Ra(α), ^222,224,226Ra(¹⁴C), ²²⁸Th(²⁰O), ²³⁰Th(²⁴Ne), ²³⁰U(²²Ne), ^232,234U(²⁴Ne), ²³⁴U(²⁶Ne), (²⁴Ne), (²⁸Mg), ²³⁶U(³⁰Mg), ^236,238Pu(²⁸Mg), ²³⁸Pu(³⁰Mg), (³²Si), ²⁴²Cm(³⁴Si), ²¹⁰Ra(⁸Be), (¹²C), (¹⁶O), ²¹²Ra(⁸Be), (¹²C), (¹⁴C), (¹⁶O), ^214,216Ra(⁸Be), (¹²C), (¹⁴C), ²¹⁸Ra(⁸Be), (¹²C), (¹⁴C), (¹⁸O), ²²⁰Ra(⁸Be), (¹⁰Be), (¹²C), (¹⁴C), (¹⁸O), ²²²Ra(⁸Be), (¹⁸O), (²⁰O), ²²⁴Ra(⁸Be), (¹⁶C), (¹⁸O), (²⁰O), ²²⁶Ra(¹⁶C), (²⁰O), (²²O); calculated T_1/2 within the framework of WKB method based on the shifted Deng-Fan potential for the various cluster decays.

doi: 10.1016/j.nuclphysa.2023.122747
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2021SA42      Nucl.Phys. A1015, 122314 (2021)

M.Sajedi, Z.Kargar

Shifted Deng-Fan potential and cluster structure in ¹⁹Ne

NUCLEAR REACTIONS ⁴He(¹⁵O, X)¹⁹Ne, E not given; analyzed available data; deduced energy level, J, π, lifetimes using the shifted Deng-Fan potential model, Nikiforov-Uvarov (NU) method.

doi: 10.1016/j.nuclphysa.2021.122314
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2018KA54      Int.J.Mod.Phys. E27, 1850096 (2018)

Z.Kargar, R.Najimi Gashtaseb

Nuclear pairing fluctuations and angular momentum dependence of superconductivity in ⁹⁴Mo nucleus

NUCLEAR STRUCTURE ⁹⁴Mo; calculated energy levels, J, π, probability density, neutron pairing gap parameters, heat capacity, nuclear level density.

doi: 10.1142/S0218301318500969
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2016KA48      Int.J.Mod.Phys. E25, 1650080 (2016)

Z.Kargar, V.Dehghani

Effect of quasi-particle number fluctuations on thermodynamic properties of ^{183, 184, 185}W

NUCLEAR STRUCTURE ^183,184,185W; calculated pairing gap parameters, excitation energies, entropy, level densities, heat capacity. The modified BCS (MBCS) and modified Lipkin-Nogami (MLN) models.

doi: 10.1142/S0218301316500804
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2013KA13      J.Phys.(London) G40, 045108 (2013)

Z.Kargar, V.Dehghani

Statistical pairing fluctuation and phase transition in ⁹⁴Mo

NUCLEAR STRUCTURE ⁹⁴Mo; calculated probability density, proton and neutron pairing gaps, heat capacity. Comparison with available data.

doi: 10.1088/0954-3899/40/4/045108
Citations: PlumX Metrics

2011KA04      Phys.Scr. 83, 035201 (2011)

Z.Kargar, F.Mosaleh

Thermal phase transition in ^93-98Mo nuclei

NUCLEAR STRUCTURE ^{93,94,95,96,97,98}Mo; calculated level density and specific heat. Bardeen-Cooper-Schrieffer model.

doi: 10.1088/0031-8949/83/03/035201
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2007KA31      Phys.Rev. C 75, 064319 (2007)

Z.Kargar

Pairing correlations and thermodynamical quantities in ^{96, 97}Mo

NUCLEAR STRUCTURE ^96,97Mo; calculated nuclear level densities, entropy, and spin cut-off factor within the framework of superconducting theory.

doi: 10.1103/PhysRevC.75.064319
Citations: PlumX Metrics

2002BE59      Phys.Scr. 66, 22 (2002)

A.N.Behkami, Z.Kargar

Statistical Treatment of Nuclear Level Densities

NUCLEAR STRUCTURE ⁵⁶Fe, ⁶⁰Ni; calculated single-particle level energies. ²⁴Mg, ^26,28Al, ^28,29Si, ^32,33S, ³⁸Ar, ⁴¹Ca, ⁵⁶Fe, ⁶⁰Co, ⁶⁰Ni, ⁶³Cu; calculated level densities vs excitation energy. Several models compared, comparisons with data.

doi: 10.1238/Physica.Regular.066a00022
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2002BE89      Phys.Rev. C 66, 064307 (2002)

A.N.Behkami, Z.Kargar, N.Nasrabadi

Level density parameter study using a microscopic model

NUCLEAR STRUCTURE ²⁰F, ^22,24Na, ^24,25,26Mg, ²⁸Al, ^28,29,30Si, ^33,34S, ³⁶Cl, ^40,41K, ^40,41Ca, ⁴⁶Sc, ⁵⁵Fe, ⁶⁰Co, ⁶¹Ni, ⁶⁷Zn, ^75,77Se, ⁸⁷Sr, ^95,96Mo, ¹⁰²Ru, ^106,109Pd, ^112,114Cd, ¹¹⁶In, ^122,124Sb, ¹²⁸I, ¹³⁴Cs, ^{150,152,153,155}Sm, ^152,153,154Eu, ^{153,155,156,158}Gd, ¹⁶¹Dy, ^168,169Er, ^169,172,174Yb, ^178,179Hf, ¹⁹⁰Os, ¹⁹⁶Pt, ¹⁹⁸Au, ²⁰⁰Hg, ²⁰⁷Pb, ²¹⁰Bi, ^230,231Th, ^{234,235,236,237,239}U, ²⁴⁰Pu, ²⁴⁴Am, ²⁵⁰Cf; calculated level density parameters. Microscopic model with pairing, comparison with Fermi gas model.

doi: 10.1103/PhysRevC.66.064307
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2001BE27      Phys.Rev. C63, 064607 (2001)

A.N.Behkami, Z.Kargar, P.Nazarzadeh, M.N.Nasrabadi

Microscopic Study of Fission Fragment Angular Distributions

NUCLEAR REACTIONS ¹⁷⁴Yb(¹²C, F), E=95 MeV; ²³²Th(¹⁶O, F), E=140 MeV; ²⁰⁸Pb(¹⁹F, F), E=110, 190 MeV; ²⁰⁸Pb(²⁴Mg, F), E=140, 210 MeV; calculated fission fragment angular distributions. Statistical scission model, comparisons with data.

doi: 10.1103/PhysRevC.63.064607
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1992BE14      J.Phys.(London) G18, 1023 (1992)

A.N.Behkami, Z.Kargar

Nuclear Level Densities and Spin Cut-Off Factors Deduced from Microscopic Theory for Nuclei from ²⁰F to ²⁴⁴Am

NUCLEAR STRUCTURE A=20-250; calculated level densities, spin cut-off factors. Microscopic theory, pairing interaction.

doi: 10.1088/0954-3899/18/6/004
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