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NSR database version of April 27, 2024.

Search: Author = A.Y.Ellithi

Found 28 matches.

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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
Citations: PlumX Metrics


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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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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2017EL03      Appl.Radiat.Isot. 128, 318 (2017)

A.El Abd, G.Taha, A.Y.Ellithi

A method for measuring macroscopic cross-sections for thermal neutrons

doi: 10.1016/j.apradiso.2017.07.036
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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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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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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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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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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
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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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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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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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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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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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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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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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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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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
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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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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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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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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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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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Note: The following list of authors and aliases matches the search parameter A.Y.Ellithi: , A.Y.ELLITHI