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NSR database version of April 27, 2024.

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2024IS01      Phys.Rev. C 109, 014606 (2024)

M.Ismail, S.G.Abd-Elnasser, A.Adel, I.A.M.Abdul-Magead, H.M.Elsharkawy

Systematic investigation of α- and cluster-decay modes in superheavy nuclei

doi: 10.1103/PhysRevC.109.014606
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2023IS01      Nucl.Phys. A1029, 122547 (2023)

M.Ismail, S.G.Abd-Elnasser, H.M.Elsharkawy, I.A.M.Abdul-Magead

Alpha decay around shell closures and correlation of half-life times with the neutron energy levels of the emitting nuclei

RADIOACTIVITY 108,109,110,111,112,113,114,115,116,117,118,119,120,121,122Ba, 124,126Ba, 154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186Hf, 106Te, 108,109Te, 109,110Xe, 112,113Xe, 114Ba, 144Nd, 146,147,148Sm, 148,149,150,151,152Gd, 150,151,152,153,154Dy, 152Er, 154,155Er, 154,156,158Yb, 156,157,158Hf, 160,162Hf, 162,163,164W, 166W, 161,162Os, 166,167,168,169,170Os, 172,173,174Os, 184Os, 168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190Pt, 172,174Hg, 175,176,177,178,179,180,181,182,183,184,185,186,187,188Hg, 178,180,182,184,186,188,190,192,194Pb(α); calculated T1/2. Comparison with available data.

doi: 10.1016/j.nuclphysa.2022.122547
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Data from this article have been entered in the XUNDL database. For more information, click here.


2022IS03      J.Phys.(London) G49, 075102 (2022)

M.Ismail, A.Adel

Cluster radioactivity around shell closures: correlation of half-lives with the energy levels of daughter nuclei

RADIOACTIVITY 221Fr, 221,222,223,224,225,226Ra, 225Ac(14C), 228Th(20O), 231Pa(23F), 230U(22Ne), 230Th, 231Pa, 232,233,234U(24Ne), 234U(26Ne), 234U, 235U, 236,238Pu(28Mg), 238Pu(30Mg), (32Si), 242Cm(34Si); calculated T1/2 using the universal decay law (UDL) formula, as well as the double-folding model derived from the Michigan three-range Yukawa-Paris NN interaction with zero- and finite-range exchange components.

doi: 10.1088/1361-6471/ac6273
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2022IS07      Phys.Scr. 97, 0753032 (2022)

M.Ismail, A.Y.Ellithi, A.Adel, M.A.Abbas

Improved empirical formulas for α-decay half-lives of heavy and superheavy nuclei

RADIOACTIVITY 295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314,315,316,317,318,319,320,321,322,323,324,325,326,327,328,329,330,331,332,333,334,335,336,337,338,339,340,341,342,343,344,345,346,347,348,349,350120, 304,305,306,307,308,309,310,311,312,313,314,315,316,317,318,319,320,321,322,323,324,325,326,327,328,329,330,331,332,333,334,335,336,337,338,339121, 301,302,303,304,305,306,307,308,309,310,311,312,313,314,315,316,317,318,319,320,321,322,323,324,325,326,327,328,329,330,331,332,333,334,335,336,337,338,339,340,341,342,343,344,345122, 348122, 350122, 310,311,312,313,314,315,316,317,318,319,320,321,322,323,324,325,326,327,328,329,330,331,332,333,334,335,336,337,338,339123, 307,308,309,310,311,312,313,314,315,316,317,318,319,320,321,322,323,324,325,326,327,328,329,330,331,332,333,334,335,336,337,338,339,340124, 342,344,346,348,350124, 316,317,318,319,320,321,322,323,324,325,326,327,328,329,330,331,332,333,334,335,336,337,338,339125, 313,314,315,316,317,318,319,320,321,322,323,324,325,326,327,328,329,330,331,332,333,334,335,336,337,338,339,340126, 324,326,328,330,332,334,336,338,340,342,344,346,348,350126(α); calculated T1/2.

doi: 10.1088/1402-4896/ac758c
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2022IS09      Eur.Phys.J. A 58, 225 (2022)

M.Ismail, A.Y.Ellithi, A.Adel, M.A.Abbas

An improved unified formula for α-decay and cluster radioactivity of heavy and superheavy nuclei

RADIOACTIVITY 221Fr, 221,222,223,224Ra, 226Ra, 225Ac(14C), 228Th(20O), 230U(22Ne), 230Th, 231Pa, 232,233,234U(24Ne), 234U(26Ne), 234,235U, 236,238Pu(28Mg), 238Pu(30Mg), 238Pu(32Si), 242Cm(34Si), 220Ra(12C), 222Ra(18O), 226Ra(20O), 224,226,228Th(24Ne), 230U(32S), 230U(24Ne), 230U(20O), 232U(28Mg), 236Pu(24Ne), 238Cm(32Si), 240Cm(34Si), 242Cm(32Si), 220Ra(16O), 224Ra(20O), 224Th(14C), 224Th(16O), 226Th(14C), 226Th(18O), 228Th, 230U(14C), 230U(28Mg), 232U(32Si), 234Pu(24Ne), 234Pu(28Mg), 234,236Pu(32Si), 238Cm(28Mg), 240Cm(32Si), 242Cm(34Si), 242Cf(32Si), 244Cf(34Si), 246Cf(38S), 244Cm(34Si), 242Cf(35S), 223Ra, 225Ac(18O), 229Th(24Ne), 225Np(12C), 225,227Np(16O), 227Np(18O), 231Np(20O), 233Np(22Ne), 237Np, 237Pu(32Si), 237Am(28Mg), 237,239Am(32Si), 239,241Am(34Si), 229Th(14C), 231Pa(22O), 231Pa(28Si), 233U(28Mg), 225,227Np(14C), 229Np(18O), 231Np(22Ne), 233Np(24Ne), 235Np(28Mg), 237Pu(30Al), 239Am(30Mg), 239,241Cm(32Si), 243Cm(34Si), 249Cf(50Ca), 249Cf(42S), 249Cf(48Ca), 251Cf(46Ar), 232Pa, 236Np(28Mg), 236Np(30Mg), 238Am(28Mg), 238Am(32Si); calculated T1/2. Comparison with available data.

doi: 10.1140/epja/s10050-022-00882-9
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2021IS07      Int.J.Mod.Phys. E30, 2150038 (2021)

M.Ismail, A.Y.Ellithi, A.Khaled, H.Anwer

New results on nuclear magicity and possible extension of the nuclear landscape

NUCLEAR STRUCTURE Z=70-212; analyzed available data; calculated 3D surfaces of the shell-plus-pairing correction energy, proton shell corrections; deduced 83 magic nuclei.

doi: 10.1142/S0218301321500385
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2020IS03      Phys.Rev. C 101, 024607 (2020)

M.Ismail, A.Adel

Prediction of α-decay chains and cluster radioactivity of 300-304121 and 302-306122 isotopes using the double-folding potential

RADIOACTIVITY 300,301,302,303,304121, 296,297,298,299,300119, 292,293,294,295,296Ts, 288,289,290,291,292Mc, 284,285,286,287,288Nh, 280,281,282,283,284Rg, 276,277,278,279,280Mt, 272,273,274,275,276Bh, 268,269,270,271,272Db, 264,265,266,267,268Lr(α); 302,303,304,305,306122, 298,299,300,301,302120, 294,295,296,297,298Og, 290,291,292,293,294Lv, 286,287,288,289,290Fl, 282,283,284,285,286Cn, 278,279,280,281,282Ds, 274,275,276,277,278Hs, 270,271,272,273,274Sg, 266,267,268,269,270Rf(α); calculated α-decay half-lives using the density-dependent cluster model, with the α-nucleus potential from the double-folding model with a realistic NN interaction. Comparison with three semiempirical formulas: the Viola-Seaborg-Sobiczewski formula, the modified Brown formula, and the one based on fission theory. N=165-177; compared theoretical and experimental α-decay half-lives. N=288-342, Z=121; N=292-342, Z=122; calculated correlation between the logarithm of the α-preformation factor, Sα, and the fragmentation potential for odd-odd Z=121 and even-even Z=122 nuclei. 300121, 302122(α), (16O), (28Mg), (32Si), (68Ni), (76Zn), (79Ga), (80Ge), (83As), (84Se), (85Br), (86Kr), (89Rb), (90Sr), (91Sr), (92Sr), (93Sr), (94Sr), (96Y), (96Zr), (99Nb), (102Mo); calculated Q values, α-decay and cluster decay half-lives within the double-folding model based on M3Y-Paris NN interaction, unified formula (UF), Horai's scaling law, and the universal decay law (UDL).

doi: 10.1103/PhysRevC.101.024607
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2020IS07      Int.J.Mod.Phys. E29, 2050065 (2020)

M.Ismail, A.Adel

Sequences of single-particle energy levels of even-even SHN with Z = 116 - 132 based on α-decay systematics

NUCLEAR STRUCTURE Z=116-132; calculated Q-values, T1/2 within the density-dependent cluster model; deduced systematics.

doi: 10.1142/S0218301320500652
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2020IS09      J.Phys.(London) G47, 055105 (2020)

M.Ismail, A.Y.Ellithi, M.M.Selim, N.Abou-Samra, O.A.Mohamedien

Semi-analytic calculations of barrier penetration and alpha particle preformation probabilities

RADIOACTIVITY 106,107,108,109Te, 113I, 112,113Xe, 114Ba, 144Nd, 145Pm, 146,147,148Sm, 147,148Eu, 148,149,150,151,152Gd, 150,151,152,153,154Dy, 152,154Ho, 152,153,154,155Er, 153Tm, 155,156Tm, 154,155,156,157,158Yb, 156,157,158,159,160Hf, 162Hf, 174Hf, 159,160W, 162,164,166W, 180W, 160Re, 162,163Re, 162Os, 168,169,170Os, 172,173,174Os, 186Os, 166Ir, 169,170Ir, 176,177Ir, 168Pt, 170,171Pt, 174,176Pt, 177,178Pt, 180,181Pt, 183Pt, 188Pt, 190Pt, 170Au, 174Au, 183Au, 185Au, 174Hg, 176,177Hg, 180Hg, 182,183,184,185,186Hg, 188Hg, 177,179Tl, 186,188,190,192,194Pb, 210Pb, 190,192,194Po, 195,196,197,198,199,200,201,202Po, 204,205,206,207Po, 210Po, 212Po, 213,214,215,216Po, 218Po, 196,197,198,199,200,201,202,203,204,205,206,207,208,209At, 211,212,213,214,215At, 195Rn, 198Rn, 201Rn, 203,204Rn, 206,207,208,209,210Rn, 212Rn, 214,215,216,217,218Rn, 220,222Rn, 201Fr, 203,204,205,206,207,208,209,210,211Fr, 213Fr, 215,216,217,218,219Fr, 205,206,207Ra, 209,210,211,212Ra, 214Ra, 216,217,218Ra, 220,222,224,226Ra, 206Ac, 208,209Ac, 211,213,215,217Ac, 218,219Ac, 221,222Ac, 227Ac, 213Th, 216,218,220,222,224,226,228,230,232Th, 217,219Pa, 221,223Pa, 226,227Pa, 231Pa, 226,228U, 229U, 230,232U, 233,234U, 236,238U, 232,234,236,238,240,242,244Pu, 238,240,242,244,246,248Cm, 240Cf, 245,246Cf, 248,250,252,254Cf, 251,253Es(α); calculated T1/2. Comparison with experimental and UDL data.

doi: 10.1088/1361-6471/ab7291
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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 T1/2 using the density-dependent cluster model with M3Y-effective nucleon-nucleon interaction.

doi: 10.1134/S1063778820050130
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2019IS05      Ann.Phys.(New York) 406, 1 (2019)

M.Ismail, W.M.Seif, W.M.Tawfik, A.M.Hussein

Effect of choosing the Qα-values and daughter density distributions on the magic numbers predicted by α decays

NUCLEAR STRUCTURE Z=118, 120, 122, 124; calculated α-decay T1/2. Comparison with available data.

doi: 10.1016/j.aop.2019.03.020
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2019IS06      J.Phys.(London) G46, 075105 (2019)

M.Ismail, A.Adel

α-decay chains and cluster radioactivity of 295-299119 and 298-302120 isotopes using zero- and finite-range NN interactions

RADIOACTIVITY 295119, 291Ts, 287Mc, 283Nh, 279Rg, 275Mt, 271Bh, 267Db, 263Lr, 259Md, 296119, 292Ts, 288Mc, 284Nh, 280Rg, 276Mt, 272Bh, 268Db, 264Lr, 260Md, 297119, 293Ts, 289Mc, 285Nh, 281Rg, 277Mt, 273Bh, 269Db, 265Lr, 261Md, 298119, 294Ts, 290Mc, 286Nh, 281Rg, 278Mt, 274Bh, 270Db, 266Lr, 262Md, 299119, 295Ts, 291Mc, 287Nh, 283Rg, 279Mt, 275Bh, 271Db, 267Lr, 263Md, 298120, 294Og, 290Lv, 286Fl, 282Cn, 278Ds, 274Hs, 270Sg, 266Rf, 262No, 299120, 295Og, 291Lv, 287Fl, 283Cn, 279Ds, 275Hs, 271Sg, 267Rf, 263No, 300120, 296Og, 292Lv, 288Fl, 284Cn, 280Ds, 276Hs, 272Sg, 268Rf, 264No, 301120, 297Og, 293Lv, 289Fl, 285Cn, 281Ds, 277Hs, 273Sg, 269Rf, 265No, 302120, 298Og, 294Lv, 290Fl, 286Cn, 282Ds, 278Hs, 274Sg, 270Rf, 266No(α); calculated T1/2. Comparison with available data.

doi: 10.1088/1361-6471/ab1c28
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2019SE03      Int.J.Mod.Phys. E28, 1950009 (2019)

W.M.Seif, M.Ismail, I.A.M.Abdul-Magead, F.A.Fareed

Influence of the deformation and orientation on the interaction potential of the 28Si + 28Si system and its fusion process

NUCLEAR REACTIONS 28Si(28Si, X), E(cm)<40 MeV; calculated fusion σ. Comparison with available data.

doi: 10.1142/S0218301319500095
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2018IS02      Phys.Rev. C 97, 044301 (2018)

M.Ismail, A.Adel

Theoretical predictions for α decay chains of 290-298118Og isotopes using a finite-range nucleon-nucleon interaction

RADIOACTIVITY 294Og, 293,294Ts, 290,291,292,293Lv, 287,288,289,290Mc, 286,287,288,289Fl, 282,283,284,285,286Nh, 281,283,285Cn, 278,279,280,281,282Rg, 277,279,281Ds, 274,275,276,278Mt, 275Hs(α), (SF); calculated half-lives for α and SF decays using double-folding model with constant preformation factor, Viola-Seaborg-Sobiczewski (VSS) formula, modified Brown (mB1) formula, and semiempirical formula. Comparison with experimental half-lives. 290,291,292,293,294,295,296,297,298Og, 286,287,288,289,290,291,292,293,294Lv, 282,283,284,285,286,287,288,289,290Fl, 278,279,280,281,282,283,284,285,286Cn, 274,275,276,277,278,279,280,281,282Ds, 270,271,272,273,274,275,276,277,278Hs, 266,267,268,269,270,271,272,273,274Sg, 262,263,264,265,266,267,268,269,270Rf(α), (SF); calculated half-lives for α and SF decays using double-folding model with constant preformation factor, double-folding model with preformation factor extracted from cluster formation model, Viola-Seaborg-Sobiczewski (VSS) formula, modified Brown (mB1) formula, and semiempirical formula, and Q(α) values using WS4+ mass model.

doi: 10.1103/PhysRevC.97.044301
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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 T1/2 (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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2017IS06      Int.J.Mod.Phys. E26, 1750026 (2017)

M.Ismail, A.Y.Ellithi, A.El-Depsy, O.A.Mohamedien

Correlation between alpha preformation probability, decay half-life and barrier assault frequency

RADIOACTIVITY 158,159,160,161,162,163,164,165,166,167W, 161,162,163,164,165,166,167,168,169,170,171,172,173,174Os, 186Os, 166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182Pt, 172,173,174,175,176,177,178,179,180Hg, 182,183,184,185,186Hg, 188Hg, 178,180,182,184,186,188,190Pb, 191,192Pb(α); calculated T1/2, preformation probability and assault frequency. Comparison with available data.

doi: 10.1142/S0218301317500264
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2017IS15      J.Phys.(London) G44, 125106 (2017)

M.Ismail, A.Adel

The isovector nuclear density and improved description of cluster decay half-lives using isospin-dependent NN interaction

RADIOACTIVITY 221Fr, 221,222,223,224,226Ra, 225Ac(14C), 228Th(20O), 231Pa(23F), 230U(20Ne), 230Th, 231Pa, 232,233,234U(24Ne), 234U(26Ne), (28Mg), 235U(28Mg), 236,238Pu(28Mg), 238Pu(30Mg), (32Si), 242Cm(34Si); calculated T1/2. Comparison with experimental data.

doi: 10.1088/1361-6471/aa957f
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2017SE07      J.Phys.(London) G44, 055102 (2017)

W.M.Seif, M.Ismail, E.T.Zeini

Preformation probability inside α emitters around the shell closures Z = 50 and N = 82

RADIOACTIVITY 105,106,107,108,109,110Te, 111I, 109,110,111,112,113Xe, 112Cs, 114Ba, 144Nd, 145Pm, 146,147,148Sm, 147,148Eu, 148,149,150,151,152Gd, 150,151,152,153,154Dy, 152,154Ho, 113I, 152,153,154,155,156Er, 153,154,155,156Tm, 154,155,156,157,158Yb, 155,156Lu, 158,160Lu, 156,157,158,159,160Hf, 162Hf, 158,160Ta, 163Ta, 158,159,160,161,162,163,164,165,166,167,168W, 160,161,162,163,164,165,166Re, 161,162,163,164,165,166,167,168,169,170,171,172,173,174Os, 186Os, 166,167,168,169Ir, 177Ir, 166,167,168,169,170,171,172,173,174,175,176,177,178Pt, 180,181,182,183,184Pt, 186,188,190Pt, 170Au, 172,173Au, 175,177Au, 183,184,185Au, 172Hg, 174,175,176Hg, 180Hg, 182,183,184,185,186Hg, 188Hg, 177Tl, 179,180,181Tl, 183Tl, 151Ho, 153Ho, 159Lu, 157,159Ta, 167,169Re, 170,171Ir, 173Ir, 187Tl, 157Lu(α); calculated T1/2. Comparison with experimental data.

doi: 10.1088/1361-6471/aa6595
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2016IS01      Can.J.Phys. 94, 102 (2016)

M.Ismail, I.A.M.Abdul-Magead

Comparison between different proximity potentials and the double-folding model for spherical-deformed interacting nuclei

NUCLEAR REACTIONS 238Pu(48Ca, X), E not given; calculated Coulomb barrier parameters. Comparison with available data.

doi: 10.1139/cjp-2015-0280
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2016IS02      J.Phys.(London) G43, 015101 (2016)

M.Ismail, A.Y.Ellithi, A.Adel, H.Anwer

On magic numbers for super- and ultraheavy systems and hypothetical spherical double-magic nuclei

NUCLEAR STRUCTURE Z=72-282; calculated 3D surface of the shell-plus-pairing energy corrections, contour maps of the shell-plus-pairing energy corrections for protons and neutrons, The proton/neutron shell correction energy and residual pairing correction; deduced proton/neutron magic numbers for N=96-540.

doi: 10.1088/0954-3899/43/1/015101
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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 186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218Po(α); calculated T1/2 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. T1/2 compared to data.

doi: 10.1016/j.nuclphysa.2015.12.008
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2016IS05      Int.J.Mod.Phys. E25, 1650004 (2016)

M.Ismail, A.Y.Ellithi, A.Adel, H.Anwer

Structural properties of heavy and superheavy nuclei in a semi-microscopic approach

NUCLEAR STRUCTURE Z=93-126; calculated 3D Coulomb energy surface of 317No, shell-plus-pairing energy corrections of the deformed isotopes and isotones 254No, 280No, 270Hs, 276Hs, 364126, 378126, 3D plot of the macroscpoic energy of 322Sg, half-density radii, deformation energy, ground state shapes, deformation parameters. Semi-microscopic model in which the Skyrme energy density functional with an empirical two-parameter Fermi density distribution is used to replace the macroscopic part in the MM approach.

doi: 10.1142/S021830131650004X
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2016IS06      Int.J.Mod.Phys. E25, 1650026 (2016)

M.Ismail, W.M.Seif, M.M.Botros

Adiabatic and coupled channels calculations for near barrier fusion of 16O+238U using realistic nucleon-nucleon interaction

NUCLEAR REACTIONS 238U(16O, X)254Fm, E(cm) < 96 MeV; calculated σ, fusion barrier distribution using potentials derived from the DD M3Y-Reid NN force. Comparison with experimental data.

doi: 10.1142/S0218301316500269
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2016IS07      Phys.Rev. C 93, 054618 (2016)

M.Ismail, A.Adel, M.M.Botros

Nuclear spin of odd-odd α emitters based on the behavior of α-particle preformation probability

RADIOACTIVITY 166,167,169,171,172,173,174,175,177Ir, 170,173,177,179,181,183,184,185,186Au, 177,179,180,181Tl, 184,185,186,187,188,189,190,191,192,193,194,195Bi, 191,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216At, 200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221Fr, 206,207,208,209,210,211,212,213,214,215Ac(α); calculated half-lives and preformation probabilities; deduced Jπ values from systematics of preformation probabilities. Wentzel-Kramers-Brillouin (WKB) approximation in combination with Bohr-Sommerfeld quantization condition using a realistic density-dependent CDM3Y1-Paris NN interaction. Comparison with experimental values.

doi: 10.1103/PhysRevC.93.054618
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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, 221,222,223,224,226Ra, 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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2016IS10      Int.J.Mod.Phys. E25, 1650069 (2016)

M.Ismail, A.Y.Ellithi, A.EL-Depsy, O.A.Mohamedien

A systematic calculation of alpha decay half-lives using a new approach for barrier penetration probability

NUCLEAR STRUCTURE Z=52-108; calculated T1/2. Comparison with experimental data.

doi: 10.1142/S0218301316500695
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2016IS13      Chin.Phys.C 40, 124102 (2016)

M.Ismail, A.Y.Ellithi, A.Adel, H.Anwer

Islands of stability and quasi-magic numbers for super- and ultra-heavy nuclei

NUCLEAR STRUCTURE Z=72-282, N=96-540; calculated the shell and the residual pairing correction energies for 5569 even-even nuclei; deduced quasi-magic numbers and deformed islands of stability that reside in a range defined by Green's formula and the two-neutrons drip line.

doi: 10.1088/1674-1137/40/12/124102
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2016IS14      Eur.Phys.J. A 52, 317 (2016)

M.Ismail, W.M.Seif, A.S.Hashem

Ternary fission of 260No in equatorial configuration

RADIOACTIVITY 260No(SF); calculated possible channels of equatorial ternary fission using three-cluster model with three-body potential from folded M3Y-Reid nucleon-nucleon force plus Coulomb force with relative orientation of deformed heavy nuclei taken into account, considered even-mass clusters with mass from 4 to 52 as emitted light particles; deduced reaction Q-value, most probable equatorial ternary fission combinations.

doi: 10.1140/epja/i2016-16317-5
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2016SE08      J.Phys.(London) G43, 075101 (2016)

W.M.Seif, M.Ismail, A.I.Refaie, L.H.Amer

Optimum orientation versus orientation averaging description of cluster radioactivity

RADIOACTIVITY 232,233U(α), (24Ne), (28Mg), 234U(α), (24Ne), (26Ne), (28Mg), 236Pu(α), (28Mg), 238Pu(α), (28Mg), (30Mg), (32Si); calculated T1/2. Comparison with available data.

doi: 10.1088/0954-3899/43/7/075101
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2015EL02      Eur.Phys.J. A 51, 62 (2015)

N.A.Elmahdy, A.S.Denikin, M.Ismail, A.Y.Ellithi

6Li breakup and suppression of complete fusion above the Coulomb barrier

NUCLEAR REACTIONS 59Co(6Li, x), E(cm)=11-27 MeV;144Sm(6Li, x), E(cm)=19-40 MeV;209Bi(6Li, x), E(cm)=25-50 MeV; calculated fusion σ, breakup σ, partial contributions vs orbital momentum using CC and DWBA. Compared to published data.

doi: 10.1140/epja/i2015-15062-7
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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, 285,286,287,288,289,298Fl, 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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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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2014IS01      Nucl.Phys. A922, 168 (2014)

M.Ismail, I.A.M.Abdul-Magead

Examples of the failure of proximity approach when the nuclear surface is irregular or has concave regions

NUCLEAR REACTIONS 48Ca(48Ca, X), E not given;150Nd(150Nd, X), E not given;226Ra(60Cr, X), E not given;244Pu(49Ca, X), E not given;226Ra(146Ce, X), E not given; calculated Coulomb radius, fusion barrier, potential energy surface vs deformation for different deformations and orienattions using DFM (double folding model).

doi: 10.1016/j.nuclphysa.2013.12.005
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2014IS03      Phys.Rev. C 89, 034617 (2014)

M.Ismail, A.Adel

Effect of deformation parameters, Q value, and finite-range NN force on α-particle preformation probability

RADIOACTIVITY 210,212,214,216,218,220,222,224,226Th, 222,224,226,228,230,232,234,236,238U, 228,230,232,234,236,238,240,242,244Pu, 238,240,242,244,246,248Cm, 246,248,250,252,254,256Fm(α); calculated preformation probability Sα, α-decay half-lives, β2 and β4 deformation parameters. Double-folding nuclear and Coulomb potentials for deformed nuclei. Deformed density-dependent cluster model and CDM3Y1 NN interaction.

doi: 10.1103/PhysRevC.89.034617
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2014IS07      Can.J.Phys. 92, 1411 (2014)

M.Ismail, A.Y.Ellithi, M.M.Botros, A.F.Abdel Reheem

Fusion barrier parameters for a spherically deformed pair of nuclei

NUCLEAR REACTIONS 224Ra(48Ca, X)272Hs, 244Pu(48Ca, X)292Fl, E not given; calculated Coulomb barrier parameters, impact of deformations. The double folding model with effective density dependent M3Y-NN force, and the energy density functional method based on Skyrme force, comparison with available data.

doi: 10.1139/cjp-2013-0476
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2014IS09      Phys.Rev. C 90, 064624 (2014)

M.Ismail, A.Adel

Investigation of possible correlation between α-particle preformation probability and energy levels for α emitters with 74 ≤ Z ≤ 83

RADIOACTIVITY 158,159,160,161,162,163,164,165,166,167W, 161,162,163,164,165,166,167,168,169,170,171,172,173,174,186Os, 166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182Pt, 171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188Hg, 178,179,180,181,182,183,184,185,186,187,188,189,190,191,192Pb, 185,187,189,191,193,195,197Bi(α); calculated preformation probability of an α cluster, and α-decay half-lives. Realistic density-dependent CDM3Y1-Paris nucleon-nucleon (NN) interaction used to calculate the microscopic α-nucleus potential in the double-folding model. Prediction or confirmation of nuclear spins and parities in this mass region. Comparison with experimental data.

doi: 10.1103/PhysRevC.90.064624
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2013IS06      Nucl.Phys. A912, 18 (2013)

M.Ismail, A.Adel

Effect of energy level sequences and neutron-proton interaction on α-particle preformation probability

RADIOACTIVITY 211,213Bi, 208,210,212,214,216Po, 209,211,213,215,217At, 210,212,214,216,218Rn, 211,213,215,217,219Fr, 212,214,216,218,220Ra, 213,215,217,219,211Ac, 214,216,218,220,222Th, 215,217,219,221,223Pa, 218,224U(α); calculated α preformation probability, T1/2 using realistic density-dependent NN interaction with finite-range exchange part. Compared with data.

doi: 10.1016/j.nuclphysa.2013.05.009
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2013IS08      Can.J.Phys. 91, 401 (2013)

M.Ismail, W.M.Seif, A.Y.Ellithi, A.S.Hashem

(A = 10)-Accompanied spontaneous ternary fission of californium isotopes

RADIOACTIVITY 238,240,242,244,246,248,250,252,254,256Cf(SF); calculated ternary fission Q-values. 10Be; deduced fragment mass distributions. Three-cluster model based on three different nuclear interactions, namely, the Yukawa-exponential, the folding model with Migdal force, and the proximity potentials.

doi: 10.1139/cjp-2012-0549
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2013IS13      Phys.Rev. C 88, 054604 (2013)

M.Ismail, A.Adel

Prediction of nuclear spin based on the behavior of α-particle preformation probability

RADIOACTIVITY 189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218Po, 193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222Rn, 202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,226Ra, 208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232Th, 222,223,224,225,226,227,228,229,230,231,232,233,234U, 228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,244Pu, 238,241,242,243,244,245,246,247,248Cm, 240,241,242,243,244,245,246,247,248,249,250,251,252,253,254Cf, 248,249,250,251,252,253,254,255,256,257Fm, 251,252,253,254,255,256,257No(α); calculated preformation probability Sα, half-lives using BDM3Y1-Paris NN interaction within the semiclassical Wentzel-Kramers-Brillouin approximation. 193,195At, 195,197,199Po, 197,199,201Fr, 209,211,213,223,225Th, 215,217Ac, 217,219Pa, 221,223Ra, 251,253No, 249,251Fm, 251,253Es, 253,255Md; predicted J, π or correlated spins of adjacent nuclei. Comparison with experimental data taken from NuDaT2.6.

doi: 10.1103/PhysRevC.88.054604
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2013SI26      J.Phys.Soc.Jpn. 82, 114201 (2013)

D.Singh, M.A.Ansari, R.Ali, N.P.M.Sathik, B.S.Tomar, M.Ismail

Reaction Mechanism in 16O Ion Interaction with Light Nuclei 45Sc, 74Ge and Mass-Asymmetry Effect on Incomplete Fusion Dynamics

NUCLEAR REACTIONS 45Sc(16O, 4np2α)48Cr, 74Ge(16O, 4npα)81Rb, 74Ge(16O, 5np2α)76Br, E<120 MeV; measured reaction products, Eγ, Iγ; deduced σ. Comparison with statistical model calculations.

doi: 10.7566/JPSJ.82.114201
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6298.


2012AD01      Nucl.Phys. A876, 119 (2012)

A.Adel, V.A.Rachkov, A.V.Karpov, A.S.Denikin, M.Ismail, W.M.Seif, A.Y.Ellithi

Effect of neutron rearrangement on subbarrier fusion reactions

NUCLEAR REACTIONS 7Li(54Cr, X), 9Li(52Cr, X), E(cm)=7-14 MeV;11Li(50Cr, X), E(cm)=5-14 MeV;16O(52Cr, X), 18O(50Cr, X), E(cm)=24-30 MeV;16O(116Sn, X), 18O(114Sn, X), E(cm)=45-63 MeV;32S(58Ni, X), (64Ni, X), E(cm)=52-74 MeV;40Ca(48Ca, X), E(cm)=46-58 MeV;40Ca(124Sn, X), E(cm)=106-130 MeV;48Ca(50Cr, X), 44Ca(54Cr, X), E(cm)=56-66 MeV;58Ni(58Ni, X), (64Ni, X), E(cm)=88-114 MeV; calculated fusion σ using empirical channel coupling with neutron transfer.

doi: 10.1016/j.nuclphysa.2012.01.004
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2012IS05      Int.J.Mod.Phys. E21, 1250062 (2012)

M.Ismail, A.Adel

Shell corrections for heavy and superheavy nuclei

NUCLEAR STRUCTURE Z=100-126; calculated total shell-plus-pairing energy corrections, single particle energy levels. Strutinsky method.

doi: 10.1142/S0218301312500620
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2012IS06      Nucl.Phys. A888, 34 (2012)

M.Ismail, I.A.M.Abdul-Magead

Comparative study of Coulomb barrier parameters for deformed nuclei using double-folding model and proximity approach

NUCLEAR REACTIONS 150Nd(150Nd, X), 180Hf(86Kr, X), 238Pu(48Ar, X), E not given; calculated Coulomb barrier parameters vs deformation axis using double folding model with proximity approach.

doi: 10.1016/j.nuclphysa.2012.05.011
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2012IS07      Phys.Rev. C 86, 014616 (2012)

M.Ismail, A.Adel

Correlation between α-particle preformation probability and the energy levels of parent nuclei

RADIOACTIVITY 188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218Po, 196,198,200,202,204,206,208,210,212,214,216,218,220,222Rn, 202,204,206,208,210,212,214,216,218,220,222,224,226Ra, 210,212,214,216,218,220,222,224,226,228,230Th, 218,220,222,224,226,228,230,232,234,236U, 233,236Cm, 237Cf, 249Md, 253Lr, 257Db, 260,265,267Sg, 261,262Bh, 263,265Hs, 281Ds, 285Cn, 285Nh, 288,289Fl, 289Mc, 293,294Ts, 294Og(α); calculated preformation probability Sα, half lives using the realistic density-dependent BDM3Y1-Reid BDM3Y1-Paris nucleon-nucleon interactions. Comparison with experimental data.

doi: 10.1103/PhysRevC.86.014616
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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, 212,214,216,218Po, 214,216,218,220,222Rn, 216,218,220,222,224,226Ra, 218,220,222,224,226,228,230,232Th, 220,222,224,226,228,230,232,234,236,238U, 228,230,232,234,236,238,240,242,244Pu, 238,240,242,244,246,248Cm, 240,242,244,246,248,250,252,254Cf, 246,248,250,252,254,256Fm, 252,254,256,258No, 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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2011IS06      Nucl.Phys. A859, 1 (2011)

M.Ismail, A.Adel

Orientation dependent behavior of the Coulomb barrier parameters for deformed-deformed nuclei

NUCLEAR REACTIONS 238Pu(48Ar, X), 238U, 248Cm(26Mg, X), 238U(22Ne, X), E not given; calculated Coulomb barrier height, radius vs quadrupole deformation at different orientations.

doi: 10.1016/j.nuclphysa.2011.04.005
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2011IS10      Phys.Rev. C 84, 034610 (2011)

M.Ismail, A.Adel

Azimuthal angle dependence of the Coulomb barrier parameters for the interaction between two deformed nuclei

NUCLEAR REACTIONS 28Si(28Si, X), E(cm)=30-65 MeV; 150Nd(150Nd, X), E(cm)=350-600 MeV; 238U(238U, X), E not given; 248Cm(238U, X), E not given; calculated azimuthal angle dependence of the Coulomb barrier parameters using the DFM and the corresponding values from the proximity method, fusion σ(E) for deformed nuclei. Double-folding model with the realistic M3Y nucleon-nucleon interaction.

doi: 10.1103/PhysRevC.84.034610
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2011IS11      Nucl.Phys. A872, 25 (2011)

M.Ismail, W.M.Seif

Prediction of accidental cancellation of different deformation components and optimum fusion orientations

NUCLEAR REACTIONS 244Pu(48Ca, X), E not given; calculated orientations of colliding nuclei for different β2, β3, β4; deduced fusion barrier height, fusion radius using density dependent BDM3Y1-Paris NN interaction. Also considered β6, β8 deformations. Comparison with data.

doi: 10.1016/j.nuclphysa.2011.09.009
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2011IS12      Int.J.Mod.Phys. E20, 2407 (2011)

M.Ismail, M.M.Botros, A.A.Wheida

Accuracy of the multipole expansion of density distribution in the presence of octupole deformation

NUCLEAR STRUCTURE 40Ca, 208Pb; calculated multipole expansion, octupole deformation. Zero-range nucleon-nucleon (NN) interaction.

doi: 10.1142/S0218301311020423
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2010IS01      Phys.Rev. C 81, 024602 (2010)

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

Systematics of α-decay half-lives around shell closures

RADIOACTIVITY 178,180,184,186,190,194Pb(α); 188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218Po(α); 238,240,242,244,246,248Cm(α);240,242,244,246,248,250,252,254Cf(α); 246,248,250,252,254,256Fm(α); 252,254,256No(α); 262,264,266,268,270,272Sg(α); 264,266,268,270,272,274,276Hs(α); 268,270,272,274,276,278Ds(α); 282,284,286,288,290,292,294,296,298,300,302,304Cn(α); 286,288,290,292,294,296,298,300,302,304,306Fl(α); 286,288,290,292,294,296,298,300,302,304,306,308Lv(α);290,292,294,296,298,300,302,304,306,308,310Og(α); 290,292,294,296,298,300,302,304,306,308,310120(α); calculated α-decay half-lives using the preformed α model with the M3Y Paris effective interaction for different values of pre-formation probabilities. Comparison with experimental data.

doi: 10.1103/PhysRevC.81.024602
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2010IS02      Phys.Rev. C 81, 034607 (2010)

M.Ismail, W.M.Seif

Simple interpretation of nuclear orientation for Coulomb barrier distributions derived from a realistic effective interaction

NUCLEAR REACTIONS 244Pu(48Ca, X), E not given; calculated Coulomb barrier heights and radii of the interacting pair as function of quadrupole, octupole and hexadecapole deformations of the target nucleus. Double-folding procedure for the interaction of pair of spherical and deformed nuclei.

doi: 10.1103/PhysRevC.81.034607
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2010IS05      Phys.Atomic Nuclei 73, 1660 (2010)

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

Binding energies of even-even superheavy nuclei in a semi-microscopic approach

NUCLEAR STRUCTURE Z=98-120; calculated binding energies, quadrupole, hexadecapole deformations, half-density radii. Skyrme nucleon-nucleon interaction, Thomas-Fermi approach.

doi: 10.1134/S1063778810100042
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2009IS03      Nucl.Phys. A828, 333 (2009)

M.Ismail, W.M.Seif, M.M.Botros

Effect of octupole and higher deformations on Coulomb barrier

NUCLEAR REACTIONS 244Pu(48Ca, X)292114, E≈3-5 MeV/nucleon; calculated Coulomb barrier height/position using a double-folding model including effect of deformation.

doi: 10.1016/j.nuclphysa.2009.07.013
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2008SI05      Chin.J.Phys.(Taiwan) 46, 27 (2008)

D.Singh, M.Afzal Ansari, R.Ali, N.P.M.Sathik, M.Ismail

A Study of Excitation Functions for Some Residues Produced in 16O+74Ge System Below 7 MeV/nucleon

NUCLEAR REACTIONS 74Ge(16O, 4n), (16O, 2np), (16O, 3np), (16O, 4np), (16O, nα), (16O, 3nα), (16O, 2npα), (16O, 3npα), (16O, 3n2α), E=60.2-111.6 MeV; measured Eγ, Iγ, cross sections using stacked foil activation.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6092.


2007IS07      Phys.Rev. C 75, 064610 (2007)

M.Ismail, A.Y.Ellithi, M.M.Botros, A.E.Mellik

Azimuthal angle dependence of Coulomb and nuclear interactions between two deformed nuclei

NUCLEAR REACTIONS 238U(238U, X), E not given; calculated azimuthal angle variation of the coulomb and nuclear heavy-ion potentials within the framework of the double folding model.

doi: 10.1103/PhysRevC.75.064610
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2006IS05      Phys.Atomic Nuclei 69, 1463 (2006)

M.Ismail, W.M.Seif, H.Abou-Shady, A.Bakry

Study of Coulomb Interaction for Two Diffuse Spherical-Deformed Nuclei

NUCLEAR REACTIONS 238U(16O, X), E not given; calculated Coulomb coupling form factors, finite diffuseness effects.

doi: 10.1134/S1063778806090055
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2005IS03      Phys.Rev. C 71, 027601 (2005)

M.Ismail, A.Y.Ellithi, H.Abou-Shady

Effect of finite range of the NN force and NN cross section on reaction cross section for neutron rich nuclei

NUCLEAR REACTIONS 9,11Li, 12C(12C, X), 9Li(238U, X), E ≈ 100-1600 MeV/nucleon; calculated reaction σ, effect of finite range in NN force.

doi: 10.1103/PhysRevC.71.027601
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2005IS14      Phys.Rev. C 72, 064616 (2005)

M.Ismail, W.M.Seif, M.M.Osman, H.El-Gebaly, N.M.Hassan

Orientation dependence of the heavy-ion potential between two deformed nuclei

NUCLEAR REACTIONS 238U(238U, X), E(cm)=640-840 MeV; calculated interaction potential, fusion σ, deformation and orientation dependence. Hamiltonian energy density approach.

doi: 10.1103/PhysRevC.72.064616
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2004AF03      Int.J.Mod.Phys. E13, 585 (2004)

M.Afzal Ansari, M.A.Abd.Alslam, N.P.Sathik, M.Ismail, M.H.Rashid

Excitation functions of α-induced reactions in cobalt and pre-equilibrium effects

NUCLEAR REACTIONS 59Co(α, 2n), (α, nα), (α, 2nα), E=17-50 MeV; 59Co(α, 2nα), (α, n2p), E=40-50 MeV; measured excitation functions; deduced pre-equilibrium effects. Stacked-foil activation.

doi: 10.1142/S0218301304002405
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1238.


2004IS01      Phys.Rev. C 69, 014606 (2004)

M.Ismail, M.M.Osman, H.El-Gebaly, F.Salah, W.M.Seif

Effect of in-medium NN cross section and finite range force on the reaction cross section for a deformed target nucleus

NUCLEAR REACTIONS 238U(12C, X), E=100, 400, 700 MeV/nucleon; calculated reaction σ, effect of in-medium NN interaction, orientation and deformation dependence.

doi: 10.1103/PhysRevC.69.014606
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2004IS10      Acta Phys.Hung.N.S. 21, 27 (2004)

M.Ismail, M.M.Osman, H.El-Gebaly, H.Abou-Shady

Effect of β6 Deformation Parameter on Fusion Cross-Section and Barrier Distribution

NUCLEAR REACTIONS 238U(16O, X), E(cm)=72-90 MeV; calculated fusion σ, barrier distribution, deformation and orientation effects. Microscopic potential, comparisons with data.

doi: 10.1556/APH.21.2004.1.3
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2003IS04      Phys.Lett. B 563, 53 (2003)

M.Ismail, W.M.Seif, H.El-Gebaly

On the Coulomb interaction between spherical and deformed nuclei

NUCLEAR REACTIONS 238U(16O, X), E not given; calculated Coulomb potential, deformation and orientation effects.

doi: 10.1016/S0370-2693(03)00600-2
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2003IS11      Yad.Fiz. 66, 1654 (2003); Phys.Atomic Nuclei 66, 1607 (2003)

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

The Deformation and Orientation Effect on Reaction Cross Section with Deformed Targets

NUCLEAR REACTIONS 120Sn, 154Sm, 238U(12C, X), (16O, X), (28Si, X), (40Ca, X), (60Ni, X), (90Zr, X), (208Pb, X), E=30, 44, 77 MeV/nucleon; 17N(12C, X), E=0-900 MeV/nucleon; 238U(12C, X), E=40-100 MeV/nucleon; calculated reaction σ vs target deformation and orientation. Glauber-Sitenko theory, optical-limit approximation, comparisons with data.

doi: 10.1134/1.1611565
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2003IS18      Int.J.Mod.Phys. E12, 863 (2003)

M.Ismail, M.Osman, Kh.A.Ramadan, W.Seif

Effect of the adiabatic vibrational coupling on the fusion of the 16O-238U interaction

NUCLEAR REACTIONS 238U(16O, X), E(cm) ≈ 70-100 MeV; calculated fusion σ, barrier distribution, effect of vibrational coupling.

doi: 10.1142/S0218301303001636
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2002IS06      Phys.Rev. C66, 017601 (2002)

M.Ismail, A.Y.Ellithi, F.Salah

Accuracy of Multipole Expansion of Density Distribution in Calculating the Potential for Deformed Spherical Interacting Pair

doi: 10.1103/PhysRevC.66.017601
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2002SA34      Phys.Rev. C66, 014602 (2002); Erratum Phys.Rev. C67, 059903 (2003)

N.P.M.Sathik, M.Afzal Ansari, B.P.Singh, M.Ismail, M.H.Rashid

Preequilibrium Emission in α Induced Reactions on Bromine and Thallium

NUCLEAR REACTIONS 203Tl(α, n), 79Br, 203Tl(α, 2n), 203,205Tl(α, 3n), 81Br, 203,205Tl(α, 4n), E ≈ 20-50 MeV; measured production σ. Stacked-foil activation technique, comparison with model predictions.

doi: 10.1103/PhysRevC.66.014602
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0452.


2000IS06      Acta Phys.Pol. B31, 1783 (2000)

M.Ismail, Kh.A.Ramadan

Improving the Calculation of the Potential between Spherical and Deformed Nuclei

NUCLEAR REACTIONS 238U(12C, X), (16O, X), (40Ar, X), (40Ca, X), (64Ni, X), (90Zr, X), (208Pb, X), E not given; calculated interactions potentials, deformation effects. 238U(16O, X), E(cm)=75-100 MeV; 238U(90Zr, X), E(cm)=330-410 MeV; calculated fusion σ. Finite-range nucleon-nucleon force.


2000IS09      J.Phys.(London) G26, 1621 (2000)

M.Ismail, K.A.Ramadan

Microscopic Calculation of Sub-Barrier Fusion Cross Section and Barrier Distribution using M3Y-Type Forces

NUCLEAR REACTIONS 154Sm(16O, X), E(cm)=50-75 MeV; calculated fusion σ, barrier distribution; deduced effect of finite-range nucleon-nucleon interaction, sensitivity to deformation parameters. Comparisons with data.

doi: 10.1088/0954-3899/26/10/312
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1999IS06      Pramana 52, 609 (1999)

M.Ismail, R.P.Sharma

Complete and Incomplete Fusion Studies in 7Li and 16O Induced Reactions on 51V by Measurement of Excitation Functions and Recoil Ranges

NUCLEAR REACTIONS 51V(7Li, X)51Cr/52Mn/54Mn/56Mn, E=40-50 MeV; 51V(16O, X)51Cr/52Mn/54Mn/56Co/57Co/58Co/56Ni/61Cu/62Zn/63Zn, E=60-90 MeV; measured production σ, recoil ranges; deduced complete, incomplete fusion reaction mechanisms. Activation technique. Comparison with statistical model.

doi: 10.1007/BF02829867
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6157.


1999IS07      Phys.Rev. C60, 037603 (1999)

M.Ismail, M.M.Osman, F.Salah

Exchange Part of the Real α-Nucleus Potential

NUCLEAR REACTIONS 16O, 40Ca(α, X), E=0, 20.7 MeV/nucleon; calculated interaction potential. Oscillator model wave functions.

doi: 10.1103/PhysRevC.60.037603
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1999IS08      J.Phys.(London) G25, 2137 (1999)

M.Ismail, A.Sh.Ghazal, H.Abu-Zahra

On Improving the Exchange Heavy Ion Potential between Two Deformed Nuclei

NUCLEAR REACTIONS 238U(238U, X), E not given; calculated exchange potential; deduced effect of finite-range NN force.

doi: 10.1088/0954-3899/25/10/311
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1998IS02      Phys.Rev. C57, 1290 (1998)

M.Ismail, R.P.Sharma, M.H.Rashid

The 181Ta(7Li, 5n)183Os Reaction: Measurement and analysis of the excitation function and isomeric cross-section ratios

NUCLEAR REACTIONS, ICPND 181Ta(7Li, 5n), E=30-50 MeV; measured Eγ, Iγ, total residual σ, isomer ratio. Statistical model calculations.

doi: 10.1103/PhysRevC.57.1290
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1998IS08      Pramana 50, 173 (1998)

M.Ismail

Measurement and Analysis of the Excitation Function and Isomeric Cross Section Ratios for α-Induced Reaction on Ir, Au, Re and Ta Nuclei

NUCLEAR REACTIONS, ICPND 191Ir(α, X)192Au/193Au/194Au, E=16-48 MeV; 193Ir(α, X)195Au/192Ir/194Au/193Au, E=20-48 MeV; 181Ta(α, X)183Re/184Re/184mRe, E=19-39 MeV; 185Re(α, X)184Re/184mRe, E=33-48 MeV; 197Au(α, X)200Tl/199Tl/198Tl/198mTl/197Tl/197mHg, E=15-52 MeV; measured production σ; deduced excitation functions, isomer production ratios. Stacked-foil activation technique.

doi: 10.1007/BF02847528
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1266.


1998IS14      Pramana 51, 743 (1998)

M.Ismail

Near-Barrier Fusion Reactions Induced by α on 197Au, 193Ir, 191Ir, 185Re, 181Ta, 121Sb and 69Ga Nuclei

NUCLEAR REACTIONS 197Au, 191,193Ir, 185Re, 181Ta, 121Sb, 69Ga(α, X), E(cm) ≈ 14-30 MeV; measured fusion excitation functions; deduced role of coupling to deformation, collective states. Stacked foil activation. Statistical model, coupled channels analysis.

doi: 10.1007/BF02832606
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1997IS08      Mod.Phys.Lett. A 12, 2065 (1997)

M.Y.Ismail, Kh.A.Ramadan, M.M.Osman, F.Salah, A.Y.Ellithi

The Orientation Dependence of the Real Part of the Ion-Ion Potential between Two Nuclei

NUCLEAR REACTIONS 238U(α, X), (16O, X), (40Ca, X), (238U, X), E not given; calculated ion-ion potential; deduced orintation dependence. Extended Skyrme forces.

doi: 10.1142/S0217732397002119
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1997IS14      Pramana 49, 623 (1997)

M.Ismail, R.P.Sharma, M.H.Rashid

Measurement of Excitation Functions and Mean Projected Recoil Ranges of Nuclei in 12C-Induced Reactions on Vanadium

NUCLEAR REACTIONS, ICPND 51V(12C, X)24Na/54Mn/56Co/57Co/58Co, E=34-83 MeV; measured production σ, recoil ranges. Stacked foil, thick-target thick-recoil-catcher techniques.

doi: 10.1007/BF02848336
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0692.


1996IS02      Phys.Rev. C53, 2352 (1996)

M.Ismail, H.Abozahra

Real Part of the Heavy-Ion Optical Potential Derived from Relativistic Mean Field Theory

NUCLEAR REACTIONS 40Ca(40Ca, 40Ca), E=6.3-197.8 MeV/nucleon; calculated optical potentials real part. Relativistic mean field theory based energy density.

doi: 10.1103/PhysRevC.53.2352
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1996IS03      Phys.Lett. 378B, 40 (1996)

M.Ismail, M.M.Osman, F.Salah

On the Accuracy of Calculating the Exchange Part of the Real Heavy Ion Potential

NUCLEAR REACTIONS 16O(16O, 16O), 40Ca(40Ca, 40Ca), E ≤ 20.7 MeV/nucleon; calculated potential characteristics.

doi: 10.1016/0370-2693(96)00373-5
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1996IS05      Phys.Rev. C54, 3308 (1996)

M.Ismail, F.Salah, M.M.Osman

Accuracy of Calculating the Exchange Part of the Real Alpha-Nucleus Potential

NUCLEAR REACTIONS 16O(α, α), E=0-46.4 MeV/nucleon; calculated real potential; deduced density matrix expansion associated error in nucleon-nucleon force.

doi: 10.1103/PhysRevC.54.3308
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1996IS08      Acta Phys.Pol. B27, 2217 (1996)

M.Ismail, M.M.Osman, F.Salah

Test of the Validity of the Density Matrix Expansion Method for Ion-Ion Collision Process

NUCLEAR STRUCTURE 16O, 40Ca; calculated off-diagonal to diagonal density matrix ratio vs interparticle distance. Density matrix expansion based approximation.

NUCLEAR REACTIONS 16O(16O, X), 40Ca(40Ca, X), E=0-46.6 MeV/nucleon; calculated ion-ion interaction potentials. Density matrix expansion based approximation.


1993IS01      Pramana 40, 227 (1993)

M.Ismail

Measurement of Excitation Functions and Mean Projected Recoil Ranges of Nuclei in α-Induced Reactions on F, Al, V, Co and Re Nuclei

NUCLEAR REACTIONS, ICPND 19F(α, n), E < 40 MeV; 27Al(α, n2pα), 27Al, 59Co(α, 3n2pα), 27Al, 59Co, 185Re(α, 2nα), 51V(α, n), (α, 3np), 51V, 59Co(α, 3nα), 185Re, 59Co(α, 4n2p), (α, n2p), 59Co, 185Re(α, 3n2p), (α, nα), 185Re(α, 4n), (α, n2p), (α, 3np), 187Re, 59Co(α, 2n), 187Re(α, n), E ≤ 65 MeV; measured residuals production σ(E). Stacked foil technique. Model comparison.

doi: 10.1007/BF02900190
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0523.


1991KH05      Nucl.Phys. A529, 363 (1991)

D.T.Khoa, N.Ohtsuka, S.W.Huang, M.Ismail, A.Faessler, M.El-Shabshiry, J.Aichelin

Photon Production in Heavy-Ion Collisions and Nuclear Equation of State

NUCLEAR REACTIONS 12C(12C, X), 40Ca(40Ca, X), 93Nb(93Nb, X), E=84, 200 MeV/nucleon; calculated γ production σ. Quantum molecular dynamics model.

doi: 10.1016/0375-9474(91)90799-C
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1990IS01      Phys.Rev. C41, 87 (1990)

M.Ismail

Measurement and Analysis of the Excitation Function for Alpha-Induced Reactions on Ga and Sb Isotopes

NUCLEAR REACTIONS, ICPND 69Ga(α, n), E ≈ 7-30 MeV; 69Ga(α, 2n), E ≈ 18-50 MeV; 69Ga(α, 4n2p), E ≈ 35-65 MeV; 69Ga(α, 3np), E ≈ 40-65 MeV; 71Ga(α, n), E ≈ 8-28 MeV; 71Ga(α, 3n), E ≈ 25-65 MeV; 71Ga(α, 4n), E=35-65 MeV; 121Sb(α, n), E ≈ 10-34 MeV; 121Sb(α, 2n), E ≈ 14-44 MeV; 121Sb(α, 4n), E ≈ 36-60 MeV; 121Sb(α, 3np), E ≈ 36-60 MeV; 123Sb(α, n), E ≈ 10-30 MeV; 123Sb(α, 3n), E ≈ 25-60 MeV; 123Sb(α, 4n), E ≈ 36-60 MeV; 27Al(α, 3n4p), E ≈ 32-64 MeV; 27Al(α, 5n4p), E ≈ 38-64 MeV; measured residual production σ(E); deduced reaction mechanism. Stacked foil, activation technique.

doi: 10.1103/PhysRevC.41.87
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0068.


1990OH05      J.Phys.(London) G16, L155 (1990)

N.Ohtsuka, M.El-Shabshiry, M.Ismail, A.Faessler, J.Aichelin

Does Photon Production in Heavy-Ion Collisions Depend on the Equation of State ( Question )

NUCLEAR REACTIONS 12C(12C, X), 40Ca(40Ca, X), E=84, 200 MeV/nucleon; calculated γ production σ. Quantum molecular dynamics method.

doi: 10.1088/0954-3899/16/8/009
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1989EL01      J.Phys.(London) G15, L59 (1989)

M.El-Shabshiry, A.Faessler, M.Ismail

Effects of the Pauli Blocking and Surface Contribution to the Optical Potential on the Ion-Ion Reaction Cross Section

NUCLEAR REACTIONS 12C, 16O(12C, X), E ≈ 10-100 MeV/nucleon; calculated reaction σ(E); deduced potential features. Eikonal approximation, Pauli blocking.

doi: 10.1088/0954-3899/15/4/003
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1989FA04      Z.Phys. A333, 153 (1989)

A.Faessler, M.Rashdan, M.Ismail, N.Ohtsuka, W.Wadia

Nuclear Shapes and Interaction Potentials of Two Colliding 208Pb Nuclei at Finite Temperature

NUCLEAR REACTIONS 208Pb(208Pb, X), E not given; calculated composite system free energy. Finite temperature, complex potential energy density.


1989IS01      Nucl.Phys. A496, 795 (1989)

M.Ismail, M.Rashdan, A.Faessler, R.Linden, N.Ohtsuka, W.Wadia

Relativistic Effects on the Optical Potential of Deformed U + U Nuclei

NUCLEAR REACTIONS U(U, U), E=83.2 MeV/nucleon; calculated optical potential parameters. Relativistic approach, deformed nuclei.

doi: 10.1016/0375-9474(89)90125-5
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1989IS02      J.Phys.(London) G15, 1033 (1989)

M.Ismail, M.Osman, J.W.Guirguis, Kh.A.Ramadan, H.A.Zahra

Comparison between the Double Folding Model and the Energy Density Approach for Calculating the Ion-Ion Potential

NUCLEAR REACTIONS 40Ca(12C, 12C), E=45, 51 MeV; 208Pb(12C, 12C), E=96 MeV; 90Zr(12C, 12C), E=98 MeV; 40Ca(16O, 16O), E=74.4 MeV; 60Ni(16O, 16O), E=61.4, 141.7 MeV; 208Pb(16O, 16O), E=86, 192, 312.6 MeV; 120Sn, 208Pb, 60Ni(40Ar, 40Ar), E=1760 MeV; 40Ca(40Ca, 40Ca), E=143.6 MeV; calculated ion-ion potentials; deduced parameter comparison. Different models.

doi: 10.1088/0954-3899/15/7/011
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1989IS03      J.Phys.(London) G15, 1291 (1989)

M.Ismail, M.Osman, H.El-Gibaly, A.Faessler

Proximity Analysis of the Optical Potentials between (Pb + U) and (U + U) Systems

NUCLEAR REACTIONS U(Pb, Pb), (U, U), E not given; analyzed potentials; deduced proximity theorem validity.

doi: 10.1088/0954-3899/15/8/024
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1989IS05      Pramana 32, 605 (1989)

M.Ismail

Hybird Model Analysis of the Excitation Function for Alpha Induced Reaction on 121Sb and 123Sb

NUCLEAR REACTIONS, ICPND 121,123Sb(α, n), E=14.1-30.5 MeV; 123Sb(α, 3n), E=25.90-57.32 MeV; 123Sb(α, 4n), E=34.4-57.32 MeV; 121Sb(α, 2n), E=14.1-44.15 MeV; 121Sb(α, 4n), E=36.7-57.32 MeV; 121Sb(α, 3np), E=38.7-57.32 MeV; 27Al(α, 3n4p), E=28.59-57.32 MeV; 27Al(α, 5n4p), E=38.7-57.32 MeV; measured σ(E). Activation technique, stacked foils. Model analysis.

doi: 10.1007/BF02847385
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6143.


1988IS01      Pramana 30, 193 (1988)

M.Ismail, A.S.Divatia

Measurement and Analysis of Alpha-Induced Reactions on Ta, Ag and Co

NUCLEAR REACTIONS, ICPND 181Ta(α, n), (α, 2n), (α, 3n), (α, 4n), 107Ag(α, 4n2p), 109Ag(α, 2n), 59Co(α, 5n4p), (α, 5n2p), (α, 4n2p), (α, 3n2p), (α, n2p), E=60 MeV; measured residual production σ(E). Hybrid model.

doi: 10.1007/BF02846693
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0442.


1988RA22      Z.Phys. A330, 417 (1988)

M.Rashdan, A.Faessler, N.Ohtsuka, R.Linden, W.Wadia, M.Ismail

The Effect of Nuclear and Coulomb Interactions on the Nuclear Shapes of Two Colliding 208Pb Nuclei

NUCLEAR REACTIONS 208Pb(208Pb, 208Pb), E not given; calculated nuclear shape changes; deduced nuclear, Coulomb interactions role.


1987FA08      Z.Phys. A326, 501 (1987)

A.Faessler, M.Ismail, N.Ohtsuka, M.Rashdan, W.Wadia

U + U Potential in the Sudden and Adiabatic Approximation

NUCLEAR REACTIONS 238U(238U, 238U), E=5.2, 20.9 MeV/nucleon; calculated optical, Coulomb potentials. Sudden, adiabatic approximation.


1987RA13      Nucl.Phys. A468, 168 (1987)

M.Rashdan, A.Faessler, M.Ismail, N.Ohtsuka

The Temperature Dependence of the HI Optical Potential

NUCLEAR STRUCTURE 40Ca, 208Pb; calculated free, binding energies per particle, density distribution vs temperature. Realistic effective nucleon-nucleon interaction.

NUCLEAR REACTIONS 40Ca(40Ca, X), 208Pb(208Pb, X), E not given; calculated optical potentials vs temperature. Realistic effective nucleon-nucleon interaction.

doi: 10.1016/0375-9474(87)90322-8
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1986IS03      Z.Phys. A323, 399 (1986)

M.Ismail, M.Rashdan, A.Faessler, M.Trefz, H.M.M.Mansour

The Effect of Deformation on the Nucleus-Nucleus Optical Model Potential and how It Produces Pockets

NUCLEAR REACTIONS 238U, 208Pb(238U, 238U), E=6, 11.8, 20.9 MeV/nucleon; calculated optical model potentials, parameters vs separation distance; deduced deformation role, pocket production.


1986MA50      Phys.Rev. C34, 1278 (1986)

H.M.M.Mansour, M.Ismail, M.Osman, Kh.A.Ramadan

Real Part of the Interaction Potential between Two 238U Nuclei

NUCLEAR REACTIONS 238U(238U, 238U), E=6.02 MeV/nucleon; calculated interaction potential characteristics; deduced interacting nuclei relative orientation role.

doi: 10.1103/PhysRevC.34.1278
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1985IS01      J.Phys.(London) G11, 763 (1985)

M.Ismail, A.Faessler, M.Trefz, W.H.Dickhoff

The Volume and Surface Contributions to the Ion-Ion Optical Potential

NUCLEAR REACTIONS 12C, 40,48Ca, 16O(12C, 12C), 16O, 40,48Ca(16O, 16O), 40,48Ca(40Ca, 40Ca), 48Ca(48Ca, 48Ca), E=5.18-82.94 MeV/nucleon; calculated ion-ion potential volume, surface contributions, parameter energy dependence, reaction σ(E). Bethe-Goldstone equation, Reid soft core potential.

doi: 10.1088/0305-4616/11/6/013
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1984FA02      J.Phys.(London) G10, L35 (1984)

A.Faessler, W.Wadia, M.Rashdan, M.Ismail

Microscopic Calculation of the Interaction Potential between Two 12C Nuclei

NUCLEAR REACTIONS 12C(12C, 12C), E not given; calculated interaction potential. Alpha particle model.

doi: 10.1088/0305-4616/10/2/002
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1984FA05      Z.Phys. A316, 195 (1984)

A.Faessler, M.Ismail

The Volume Contribution of the Ion-Ion Optical Potential from Realistic Complex Nucleon-Nucleon Interaction

NUCLEAR REACTIONS 40,48Ca, 56Ni, 90Zr, 208Pb(40Ca, 40Ca), (16O, 16O), 16O(16O, 16O), 48Ca, 56Ni, 90Zr, 208Pb(48Ca, 48Ca), 56Ni, 90Zr, 208Pb(56Ni, 56Ni), E not given; calculated nucleon-nucleon potential parameters. Double folding procedure.

doi: 10.1007/BF01412262
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1984OS06      J.Phys.(London) G10, 1399 (1984)

M.M.Osman, M.Ismail, H.M.Hasan, W.Wadia, M.Rashdan

A Test of a Simple Approximation for Treating the Antisymmetrisation Effect in Ion-Ion Collisions

NUCLEAR REACTIONS 16O(16O, 16O), E(cm)=50-1000 MeV; calculated interaction potential real part vs inter-ion distance. Density matrix expansion, different effective nucleon-nucleon forces.

doi: 10.1088/0305-4616/10/10/011
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