NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = A.Y.Ellithi Found 28 matches. 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
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
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
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
2017EL03 Appl.Radiat.Isot. 128, 318 (2017) A method for measuring macroscopic cross-sections for thermal neutrons
doi: 10.1016/j.apradiso.2017.07.036
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
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
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
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
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
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
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
2015HA20 Int.J.Mod.Phys. E24, 1550062 (2015) M.A.M.Hassan, M.S.M.Nour El-Din, A.Ellithi, E.Ismail, H.Hosny The effect of halo nuclear density on reaction cross-section for light ion collision NUCLEAR STRUCTURE 11Be, 15,17,19C, 22N, 23O, 24,26F, 29Ne, 6He, 11Li, 14Be, 17,19B; calculated rms radii. NUCLEAR REACTIONS 12C(11Be, X), (15C, X), (17C, X), (19C, X), (22N, X), (23O, X), (24F, X), (26F, X), (6He, X), (11Li, X), (14Be, X), (17B, X), (19B, X), E=740-1005 MeV/nucleon; calculated σ. Optical limit approximation.
doi: 10.1142/S0218301315500627
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
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
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
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
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
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
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
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
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
2005EL03 Eur.Phys.J. A 24, 137 (2005) M.M.H.El-Gogary, A.Y.Ellithi, M.Kh.Hegab, A.A.Mohamed Elastic scattering via quark structure of nucleons NUCLEAR REACTIONS 1H(p, p), E(cm)=23.5, 30.7, 44.7, 52.8 GeV; 4H(p, p), E(cm)=88, 89 GeV; analyzed σ(θ); deduced quark-quark scattering effects. Glauber multiple-scattering theory.
doi: 10.1140/epja/i2004-10127-4
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
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
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
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
1995MO11 Acta Phys.Pol. B26, 43 (1995) S.A.Moharram, A.S.Shalaby, A.Y.Ellithi, M.Y.M.Hassan, H.M.M.Mansour The Effect of Multiple-Scattering and Density Distribution on the Elastic Scattering of High-Energy Electrons NUCLEAR REACTIONS 12C(e, e), E=240.17-450 MeV; 16O(e, e), E=240, 420 MeV; 40Ca(e, e), E=183-251.5 MeV; 208Pb(e, e), E=175 MeV; calculated σ(θ). Multiple scattering Glauber theory, eikonal approximation.
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