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NSR database version of May 10, 2024.

Search: Author = A.Abdurrahman

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2020IS11      Phys.Atomic Nuclei 83, 691 (2020)

M.Ismail, A.Abdurrahman, A.R.Abdulghany

Correlation Between the Behavior of α-Decay Half-Life Time and Q Values with Neutron Number Variation of Daughter Nuclei

NUCLEAR STRUCTURE Z=80-122; analyzed available data for α-decay of 2000 nuclei; calculated T_1/2 using the density-dependent cluster model with M3Y-effective nucleon-nucleon interaction.

doi: 10.1134/S1063778820050130
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2018SE02      Chin.Phys.C 42, 014106 (2018)

W.M.Seif, A.Abdurrahman

Influence of proton-skin thickness on the α decays of heavy nuclei

RADIOACTIVITY ^{105,106,107,108,109,110,111}Te, ^{107,108,109,110,111,112,113}I, ^{109,110,111,112,113,114,115,116}Xe, ^{112,113,114,115,116,117,118}Cs, ^{113,114,115,116,117,118,119,120}Ba, ^{117,118,119,120,121,122,123}La, ^{119,120,121,122,123,124,125}Ce, ^{121,122,123,124,125,126,127}Pr, ^{124,125,126,127,128,129,130}Nd, ^{126,127,128,129,130,131,132}Pm, ^{128,129,130,131,132,133,134}Sm, ^{130,131,132,133,134,135,136}Eu, ^{133,134,135,136,137,138,139}Gd, ^{135,136,137,138,139,140,141}Tb, ^{138,139,140,141,142,143}Dy, ^{140,141,142,143,144,145,146}Ho, ^{142,143,144,145,146,147,148}Eu, ^{144,145,146,147,148,149,150,151}Tm, ^{148,149,150,151,152,153}Yb, ^{150,151,152,153,154,155}Lu, ^{153,154,155,156,157}Hf, ^{155,156,157,158,159}Ta, ^{157,158,159,160,161}W, ^{159,160,161,162,163}Re, ^{161,162,163,164,165,166}Os, ^{164,165,166,167,168}Ir, ^{166,167,168,169,170}Pt, ^{169,170,171,172}Au, ^{171,172,173,174,175}Hg, ^176,177Tl, ^178,179Pb(α); calculated T_1/2 in the framework of the preformed cluster model, with the Wentzel-Kramers-Brillouin penetration probability and assault frequency; deduced impact of proton-skin thickness.

doi: 10.1088/1674-1137/42/1/014106
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2017IS01      Nucl.Phys. A958, 202 (2017)

M.Ismail, W.M.Seif, A.Adel, A.Abdurrahman

Alpha-decay of deformed superheavy nuclei as a probe of shell closures

RADIOACTIVITY Z=80-103, 111-122(α); calculated α-decay T_1/2 (also for daughter nuclei) using density-dependent cluster model based on M3Y-Reid NN interaction; deduced neutron and proton magic numbers. Compared with data.

doi: 10.1016/j.nuclphysa.2016.11.010
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2016IS08      Phys.Rev. C 94, 024316 (2016)

M.Ismail, W.M.Seif, A.Abdurrahman

Relative stability and magic numbers of nuclei deduced from behavior of cluster emission half-lives

RADIOACTIVITY ²²¹Fr, ^{221,222,223,224,226}Ra, ²²⁵Ac(¹⁴C); ²²⁸Th(²⁰O); ²³⁰U(²²Ne); ²³¹Pa(²³F); ²³⁰Th, ²³¹Pa, ^232,233,234U(²⁴Ne); ²³⁵U(²⁵Ne); ²³⁴U(²⁶Ne); ^234,235U, ^236,238Pu(²⁸Mg); ²³⁸Pu(³⁰Mg), (³²Si); ²⁴²Cm(³⁴Si); calculated cluster preformation probabilities, decay widths. Z=85-122(¹⁴C), (²⁰O), (²⁰Ne), (²⁴Ne); calculated half-lives versus daughter neutron number for 7436 cluster decay processes. Density-dependent cluster model based on M3Y-ReidNN interaction; predicted magic neutron numbers at N=126, 148, 152, 154, 160, 162, 172, 176, 178, 180, 182, 184, and 200, and magic proton numbers at Z=82, 98, 100 102, 106, 108, 114, and 116. Comparison with available experimental data.

doi: 10.1103/PhysRevC.94.024316
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2015IS05      Phys.Rev. C 92, 014311 (2015)

M.Ismail, W.M.Seif, A.Y.Ellithi, A.Abdurrahman

Single universal curve for α decay derived from semi-microscopic calculations

RADIOACTIVITY A=105-294, Z=52-118(α); deduced single universal curve for α decay from parametrization of available experimental α-decay half-lives and Q values for 496 nuclei, and semi-microscopic calculations based on realistic Michigan-three-Yukawa Reid nucleon-nucleon interaction.

doi: 10.1103/PhysRevC.92.014311
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2012IS08      Phys.Rev. C 86, 044317 (2012)

M.Ismail, A.Y.Ellithi, M.M.Botros, A.Abdurrahman

Penetration factor in deformed potentials: Application to α decay with deformed nuclei

RADIOACTIVITY ²¹⁰Pb, ^{212,214,216,218}Po, ^{214,216,218,220,222}Rn, ^{216,218,220,222,224,226}Ra, ^{218,220,222,224,226,228,230,232}Th, ^{220,222,224,226,228,230,232,234,236,238}U, ^{228,230,232,234,236,238,240,242,244}Pu, ^{238,240,242,244,246,248}Cm, ^{240,242,244,246,248,250,252,254}Cf, ^{246,248,250,252,254,256}Fm, ^{252,254,256,258}No, ^256,258,260Rf, ^260,266Sg, ^264,266,270Hs, ^270,280Ds, ²⁸⁴Cn, ^286,288Fl, ^290,292Lv, ²⁹⁴118(α); calculated half-lives using deformed density dependent cluster model. Comparison with experimental data.

doi: 10.1103/PhysRevC.86.044317
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