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NSR database version of May 10, 2024.

Search: Author = A.R.Abdulghany

Found 11 matches.

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2024SE04      Phys.Rev. C 109, 044326 (2024)

W.M.Seif, A.R.Abdulghany

Stability and fine structure of α decay of isomers in the trans-tin region of the nuclear chart and their single-particle structure

doi: 10.1103/PhysRevC.109.044326
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2023SE15      Phys.Rev. C 108, 024308 (2023)

W.M.Seif, A.R.Abdulghany

Stability and α decay of translead isomers and the related preformation probability of α particles

RADIOACTIVITY ^{187,187m,191,191m}Pb, ^{187,187m,189,189m,190,190m,193,193m,194,194m,195,195m,196,196m,197,197m,210,210m,212,212m}Bi, ^{193,193m,195,195m,197,197m,199,199m,201,201m,211,211m,212,212m}Po, ^{191,191m,193,193m,195,195m,197,197m,198,198m,199,199m,200,200m,202,202m,212,212m,214,214m}At, ^{195,195m,197,197m,199,199m,201,201m,203,203m}Rn, ^{199,199m,200,200,201,201m,202,202m,203,203m,204,204m,206,206m,214,214m,215,215m,216,216m,218,218m}Fr, ^{203,203m,205,205m,207,207m,213,213m,214,214m}Ra, ^{206,206m,208,208m,216,216m,217,217m}Ac, ^216,216mTh, ^217,217mPa, ^{216,216m,218,218m}U(α); calculated T_1/2 for ground an isomeric states α-decay, preformation probability. The preformed cluster model. Comparison to experimental data.

doi: 10.1103/PhysRevC.108.024308
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2022AB05      Nucl.Phys. A1018, 122376 (2022)

A.R.Abdulghany, A.H.Hanafy

Nuclear surface parameters revisited

NUCLEAR STRUCTURE ¹²C, ¹⁴N, ¹⁶O, ²⁶Mg, ²⁷Al, ^28,29,30Si, ³¹P, ^32,34,36S, ⁴⁰Ar, ⁴⁰Ca, ⁴⁸Ca, ^48,50Ti, ^50,52,54Cr, ^54,56,58Fe, ⁵⁹Co, ^60,62,64Ni, ^63,65Cu, ^64,66,68,70Zn, ^70,72,74,76Ge, ⁸⁸Sr, ^90,92,94Zr, ^{92,94,96,98,100}Mo, ^{104,106,108,110}Pd, ¹⁵⁴Gd, ¹⁶⁶Er, ¹⁹²Os, ¹⁹⁶Pt, ^203,205Tl, ²⁰⁴Hg, ^204,206,208Pb, ²⁰⁹Bi; calculated surface and central radii, surface widths, fusion barrier heights. Comparison with available data.

doi: 10.1016/j.nuclphysa.2021.122376
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2022SE10      Int.J.Mod.Phys. E31, 2250074 (2022)

W.M.Seif, A.R.Abdulghany, A.Nasr

Macroscopic-microscopic calculations of the ground state properties of Z = 120 isotopes and their α-decay chains

RADIOACTIVITY ^{270,271,272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314}120(α); calculated the total energy surfaces, ground state masses, binding energy, deformations and fissionability, T_1/2 using macroscopic-microscopic scheme based on the Skyrme energy density functional, the Woods-Saxon single-particle potential and Strutinsky's method.

doi: 10.1142/S0218301322500744
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2021AD17      Phys.Scr. 96, 125314 (2021)

A.Adel, A.R.Abdulghany

Proton radioactivity and α-decay of neutron-deficient nuclei

RADIOACTIVITY ¹⁰⁹I, ¹¹²Cs, ¹⁵⁷Ta, ^160,161Re, ^165,166,167Ir, ^170,171Au, ¹⁷⁷Tl, ¹⁸⁵Bi, ¹¹³Cs, ¹¹⁷La, ¹²¹Pr, ^130,131Eu, ¹³⁵Tb, ^140,141Ho, ^145,147Tm, ^150,151Lu, ^155,156Ta, ¹⁵⁹Re, ¹⁷⁶Tl(p), ¹⁰⁹I, ¹¹²Cs, ¹⁵⁷Ta, ^160,161Re, ^165,166,167Ir, ^170,171Au, ¹⁷⁷Tl, ¹⁸⁵Bi, ^105,106,107Te, ¹⁰⁸I, ^110,111,112Xe, ¹⁵⁴Yb, ¹⁵⁵Lu, ^156,157Hf, ^158,159Ta, ^{158,159,160,161}W, ^162,163Re, ^{161,162,163,164,165,166}Os, ^167,168Ir, ^{166,167,168,169,170}Pt, ¹⁷²Au, ^{171,172,173,174,175}Hg, ¹⁷⁷Tl, ^178,179Pb(α); calculated T_1/2. Comparison with available data.

doi: 10.1088/1402-4896/ac33f6
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2021SE10      J.Phys.(London) G48, 025111 (2021)

W.M.Seif, A.R.Abdulghany, Z.N.Hussein

Change in neutron skin thickness after cluster-decay

RADIOACTIVITY ^{215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243}U(²⁸Mg), (²⁴Ne), (²⁶Ne); calculated Q-values, T_1/2, change in neutron-skin thickness, the isospin-asymmetry using self-consistent Hartree-Fock-Bogolyubov based on Skyrme-SLy4 effective nucleon-nucleon interaction.

doi: 10.1088/1361-6471/abd233
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2020AB07      Chin.Phys.C 44, 084103 (2020)

A.R.Abdulghany

Investigation of neutron density distribution of ²⁰⁸Pb nucleus when the proton density is constrained to its experimental distribution

NUCLEAR STRUCTURE ²⁰⁸Pb; calculated neutron distributions; deduceddistribution formula.

doi: 10.1088/1674-1137/44/8/084103
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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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2019SE02      Ann.Phys.(New York) 401, 149 (2019)

W.M.Seif, H.Anwer, A.R.Abdulghany

Ground-state and stability properties of ^288-308₁₁₈Og isotopes based on semi-microscopic calculations

NUCLEAR STRUCTURE ^{276,277,278,279,280,281,282,283,284,285,286,287,288,289,290,291,292,293}Og, ^{295,296,297,298,299,300,301,302,303,304,305,306,307,308}Og; calculated the ground-state masses, binding energy, deformations and fission barriers using the total energy surfaces produced in a multidimensional deformation space using the dynamical differential evolution optimization method, the Q-values of the different decay modes and the nucleon separation energies for each isotope, and its α-decay (Tα) and spontaneous fission T_1/2.

doi: 10.1016/j.aop.2018.12.002
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2016IS04      Nucl.Phys. A947, 64 (2016)

M.Ismail, A.Y.Ellithi, A.Adel, A.R.Abdulghany

Toward a better parameterization of nuclear density for α-decay calculation

NUCLEAR STRUCTURE ²⁰⁸Pb; calculated neutron and proton density distribution, radius using proton and neutron densities given by 3pF (Three Parameter Fermi) distributions with neutron and proton radii and using HFB.

RADIOACTIVITY ^{186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218}Po(α); calculated T_1/2 using α-daughter potential, daughter proton and neutron densities given by 3pF (Three Parameter Fermi) distributions with neutron and proton radii and using HF density, α-preformation factor. T_1/2 compared to data.

doi: 10.1016/j.nuclphysa.2015.12.008
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2015IS04      J.Phys.(London) G42, 075108 (2015)

M.Ismail, A.Y.Ellithi, A.Adel, A.R.Abdulghany

Effect of deformations on the binding energy of centrally depressed nuclei

NUCLEAR STRUCTURE ²⁰⁸Pb, ²³⁸U, ²⁵²Cf, ²⁸⁰Cn, ^{285,286,287,288,289,298}Fl, ³⁰⁶120, ³²⁰126, ³³⁹136, ⁵⁰⁰174; calculated binding energies, proton radii, quadrupole and hexadecapole deformations. Comparison with available data.

doi: 10.1088/0954-3899/42/7/075108
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