NSR Query Results
Output year order : Descending NSR database version of May 6, 2024. Search: Author = W.M.Seif Found 51 matches. 2024SE01 Phys.Rev. C 109, 034604 (2024) W.M.Seif, V.V.Sargsyan, G.G.Adamian, N.V.Antonenko Influences of isospin-asymmetry and skin thickness on fusion of oxygen isotopes at stellar energies
doi: 10.1103/PhysRevC.109.034604
2024SE04 Phys.Rev. C 109, 044326 (2024) Stability and fine structure of α decay of isomers in the trans-tin region of the nuclear chart and their single-particle structure
doi: 10.1103/PhysRevC.109.044326
2023FA13 J.Phys.(London) G50, 125102 (2023) F.A.Fareed, W.M.Seif, A.Adel, I.A.M.Abdul-Magead Signatures of elongated and compact configurations in the fusion barrier distribution of deformed nuclei NUCLEAR REACTIONS 89Y(34S, X), 40Ca(32S, X), 120Sn(28Si, X), 96Zr(40Ca, X), 192Os(40Ca, X), 194Pt(40Ca, X), E(cm)<200 MeV; calculated fusion σ using the coupled-channel method, starting from orientation-dependent folding potentials based on M3Y-Reid nucleon–nucleon interaction, with coupling to the anticipated vibrational and rotational excitations in projectile and target nuclei; deduce the signature of the hot fusion process within the compact configuration of the participating deformed nuclei is always evident in the extracted fusion barrier distribution. Comparison with available data.
doi: 10.1088/1361-6471/acff10
2023SE06 Phys.Rev. C 107, 044601 (2023) W.M.Seif, A.Adel, N.V.Antonenko, G.G.Adamian Enhanced α decays to negative-parity states in even-even nuclei with octupole deformation RADIOACTIVITY 222,224,226,228,230,232Th, 222,224,226Ra, 228,232U, 230Pu(α); calculated branching ratios with and without the inclusion of the hindrance factor to the ground and excited states in daughter nuclei. Described the correlation of static octupole deformation with enhancement of decay to low lying asymmetry states of negative parity. Comparison to experimental data.
doi: 10.1103/PhysRevC.107.044601
2023SE12 Nucl.Phys. A1035, 122668 (2023) The isovector density-dependence of the M3Y nucleon-nucleon interactions and related soft and hard equations of state
doi: 10.1016/j.nuclphysa.2023.122668
2023SE15 Phys.Rev. C 108, 024308 (2023) Stability and α decay of translead isomers and the related preformation probability of α particles RADIOACTIVITY 187,187m,191,191mPb, 187,187m,189,189m,190,190m,193,193m,194,194m,195,195m,196,196m,197,197m,210,210m,212,212mBi, 193,193m,195,195m,197,197m,199,199m,201,201m,211,211m,212,212mPo, 191,191m,193,193m,195,195m,197,197m,198,198m,199,199m,200,200m,202,202m,212,212m,214,214mAt, 195,195m,197,197m,199,199m,201,201m,203,203mRn, 199,199m,200,200,201,201m,202,202m,203,203m,204,204m,206,206m,214,214m,215,215m,216,216m,218,218mFr, 203,203m,205,205m,207,207m,213,213m,214,214mRa, 206,206m,208,208m,216,216m,217,217mAc, 216,216mTh, 217,217mPa, 216,216m,218,218mU(α); calculated T1/2 for ground an isomeric states α-decay, preformation probability. The preformed cluster model. Comparison to experimental data.
doi: 10.1103/PhysRevC.108.024308
2022SE07 Phys.Rev. C 106, 015801 (2022) W.M.Seif, A.S.Hashem, Y.Ramsis Investigation of the inner edge of neutron star crusts: Temperature dependence and related effects
doi: 10.1103/PhysRevC.106.015801
2022SE10 Int.J.Mod.Phys. E31, 2250074 (2022) W.M.Seif, A.R.Abdulghany, A.Nasr Macroscopic-microscopic calculations of the ground state properties of Z = 120 isotopes and their α-decay chains RADIOACTIVITY 270,271,272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314120(α); calculated the total energy surfaces, ground state masses, binding energy, deformations and fissionability, T1/2 using macroscopic-microscopic scheme based on the Skyrme energy density functional, the Woods-Saxon single-particle potential and Strutinsky's method.
doi: 10.1142/S0218301322500744
2021SE05 Nucl.Phys. A1008, 122142 (2021) W.M.Seif, A.S.Hashem, R.N.Hassanien Saturation properties of hot asymmetric nuclear matter using M3Y effective nucleon-nucleon interaction
doi: 10.1016/j.nuclphysa.2021.122142
2021SE10 J.Phys.(London) G48, 025111 (2021) W.M.Seif, A.R.Abdulghany, Z.N.Hussein Change in neutron skin thickness after cluster-decay RADIOACTIVITY 215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243U(28Mg), (24Ne), (26Ne); calculated Q-values, T1/2, change in neutron-skin thickness, the isospin-asymmetry using self-consistent Hartree-Fock-Bogolyubov based on Skyrme-SLy4 effective nucleon-nucleon interaction.
doi: 10.1088/1361-6471/abd233
2021SE11 Phys.Rev. C 104, 014317 (2021) W.M.Seif, G.G.Adamian, N.V.Antonenko, A.S.Hashem Correlations of α-decay properties and isospin-asymmetry NUCLEAR STRUCTURE Z=22-118, N=24-178; N-Z=2-60; calculated neutron skin thicknesses as a function of neutron number N and angular momentum, α-decay half-lives versus Q(α) for even-even α emitters; deduced correlations between the properties of α decay of even-even nuclei and their isospin asymmetry N-Z. Self-consistent Skyrme Hartree-Fock-Bogoliubov (SHFB) model.
doi: 10.1103/PhysRevC.104.014317
2021SE12 Phys.Rev. C 104, 014616 (2021) Preformation probability of light charged particles emitted equatorially in ternary fission of 252Cf RADIOACTIVITY 252Cf(SF); calculated relative yields and preformation probabilities of the ternary fission channels with 4He, 6He, 10Be and 14C as light third emitted nucleus, with various combinations of binary fragment systems. Wentzel-Kramers-Brillouin approximation, based on microscopic Skyrme potentials. Comparison with experimental yields.
doi: 10.1103/PhysRevC.104.014616
2020SE09 Chin.Phys.C 44, 074105 (2020) Formation region of emitted α and heavier particles inside radioactive nuclei NUCLEAR STRUCTURE A=190-220; analyzed available data; calculated the formation distance from the center of the radioactive parent nucleus at which the emitted cluster is most probably formed microscopically starting with the solution to the time-independent Schrodinger wave equation for the cluster-core system, using nuclear potentials based on the Skyrme-SLy4 nucleon-nucleon interactions and folding Coulomb potential.
doi: 10.1088/1674-1137/44/7/074105
2020SE10 Phys.Rev. C 101, 064305 (2020) W.M.Seif, A.M.H.Abdelhady, A.Adel Ambiguity of applying the Wildermuth-Tang rule to estimate the quasibound states of α particles in α emitters RADIOACTIVITY 105,106,107,108,109Te, 186,190,191,194,195,196,197,198,199,200,201,202,204,205,206,207,208,210,212,213,214,215,216,218,219Po, 204,207,209,211,213,214,215,216,217,218,219At; calculated internal and external real part of the quasibound wave function, and spectroscopic α-preformation factors using the Bohr-Sommerfeld quantization condition along with the Wildermuth-Tang prescription in α-decay microscopic calculations. Comparison with other theoretical predictions.
doi: 10.1103/PhysRevC.101.064305
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
2019SE02 Ann.Phys.(New York) 401, 149 (2019) W.M.Seif, H.Anwer, A.R.Abdulghany Ground-state and stability properties of 288-308118Og isotopes based on semi-microscopic calculations NUCLEAR STRUCTURE 276,277,278,279,280,281,282,283,284,285,286,287,288,289,290,291,292,293Og, 295,296,297,298,299,300,301,302,303,304,305,306,307,308Og; calculated the ground-state masses, binding energy, deformations and fission barriers using the total energy surfaces produced in a multidimensional deformation space using the dynamical differential evolution optimization method, the Q-values of the different decay modes and the nucleon separation energies for each isotope, and its α-decay (Tα) and spontaneous fission T1/2.
doi: 10.1016/j.aop.2018.12.002
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
2019SE05 Phys.Rev. C 99, 044311 (2019) Additional hindrance of unfavored α decay between states of different parity RADIOACTIVITY 228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,244Pu, 233,234,236,238,239,240,241,242,243,244,245,246,247,248,250Cm, 237,238,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,256Cf, 241,243,244,246,247,248,249,250,251,252,253,254,255,256,257Fm(α); analyzed experimental values of half-lives for ground state to ground state α decays. 225,226,228,230Th, 251Cf, 255Fm, 235U, 241Am, 247Cm(α); calculated decay widths, and α-preformation factors for favoured and unfavored decay modes of ground states to ground and excited states in daughter nuclides; deduced influence of parity configuration of the parent and daughter nuclei on the α-decay process. realistic M3Y-Paris and Skyrme-SLy4 effective nucleon-nucleon interactions, within the Wentzel-Kramers-Brillouin approximation.
doi: 10.1103/PhysRevC.99.044311
2018SE01 Nucl.Phys. A969, 254 (2018) Systematic investigation of cluster radioactivity for uranium isotopes RADIOACTIVITY 217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238U(α); calculated driving potential vs cluster charge, T1/2 for α-decay and for cluster decay, α and cluster Q, T1/2. Compared with measured T1/2.
doi: 10.1016/j.nuclphysa.2017.10.004
2018SE02 Chin.Phys.C 42, 014106 (2018) Influence of proton-skin thickness on the α decays of heavy nuclei RADIOACTIVITY 105,106,107,108,109,110,111Te, 107,108,109,110,111,112,113I, 109,110,111,112,113,114,115,116Xe, 112,113,114,115,116,117,118Cs, 113,114,115,116,117,118,119,120Ba, 117,118,119,120,121,122,123La, 119,120,121,122,123,124,125Ce, 121,122,123,124,125,126,127Pr, 124,125,126,127,128,129,130Nd, 126,127,128,129,130,131,132Pm, 128,129,130,131,132,133,134Sm, 130,131,132,133,134,135,136Eu, 133,134,135,136,137,138,139Gd, 135,136,137,138,139,140,141Tb, 138,139,140,141,142,143Dy, 140,141,142,143,144,145,146Ho, 142,143,144,145,146,147,148Eu, 144,145,146,147,148,149,150,151Tm, 148,149,150,151,152,153Yb, 150,151,152,153,154,155Lu, 153,154,155,156,157Hf, 155,156,157,158,159Ta, 157,158,159,160,161W, 159,160,161,162,163Re, 161,162,163,164,165,166Os, 164,165,166,167,168Ir, 166,167,168,169,170Pt, 169,170,171,172Au, 171,172,173,174,175Hg, 176,177Tl, 178,179Pb(α); calculated T1/2 in the framework of the preformed cluster model, with the Wentzel-Kramers-Brillouin penetration probability and assault frequency; deduced impact of proton-skin thickness.
doi: 10.1088/1674-1137/42/1/014106
2018SE08 Chin.Phys.C 42, 064104 (2018) Constraints on the nuclear symmetry energy and its density slope from the α decay process RADIOACTIVITY 105Te, 212Po(α); calculated T1/2, preformation factors, neutron and proton skin thickness. Comparison with available data.
doi: 10.1088/1674-1137/42/6/064104
2018SE10 Nucl.Phys. A975, 77 (2018) Sensitivity of the nuclear deformability and fission barriers to the equation of state NUCLEAR STRUCTURE 230Th; calculated double-humped fission barriers vs quadrupole and multipole deformation, mass excess for gs, deformed and superdeformed state using different Skyrme forces.
doi: 10.1016/j.nuclphysa.2018.04.005
2018SE17 J.Phys.(London) G45, 115101 (2018) W.M.Seif, A.M.H.Abdelhady, A.Adel Improved nucleus-nucleus folding potential with a repulsive core due to the change of intrinsic kinetic energy RADIOACTIVITY 212Po(α), 232U(24Ne); analyzed available data; deduced folding potential improvements by considering the pivotal repulsive kinetic energy reduced the uncertainty inherent in the decay calculations at small internuclear distances.
doi: 10.1088/1361-6471/aae3d4
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
2017SE07 J.Phys.(London) G44, 055102 (2017) 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
2017SE19 Phys.Rev. C 96, 054328 (2017) W.M.Seif, N.V.Antonenko, G.G.Adamian, H.Anwer Correlation between observed α decays and changes in neutron or proton skins from parent to daughter nuclei RADIOACTIVITY 105,106,107,108,109,110Te, 107,108,109,110,111,112,113I, 109,110,111,112,113,115Xe, 124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,143,144,145,146,147,148,149Nd, 133,134,135,136,137,138,139,143,145,146,147,148,149,150,151,152Sm, 133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155Gd, 148,149,150,151,152Yb, 147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166Ho, 153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177Yb, 186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,211,222,223,224Po, 212,213,214,215,216,217,218,219,220,211,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241Pa, 241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259,260Fm(α); calculated difference between the proton or neutron skin thicknesses, Q(α), partial α-decay half-lives for 140-155Gd, 232-241Pa and 258-260Fm. Comparison with available experimental half-lives. Hartree-Fock-Bogoliubov (HFB) method based on the Skyrme-like effective interactions.
doi: 10.1103/PhysRevC.96.054328
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
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
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
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
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
2015SE01 Phys.Rev. C 91, 014322 (2015) Nucleon pairing correlations and the α cluster preformation probability inside heavy and superheavy nuclei RADIOACTIVITY 175,179,183,185Hg, 177,179Tl, 191Pb, 191,193,195,197,199,201,205,207,213,215,217Po, 196,197,198,199,200,201,202,203,204,205,207,208,209,211,213,214,215,216,217,218,219At, 195,197,199,201,203,207,209,215,217Rn, 199,200,201,202,203,204,205,206,207,208,209,211,213,215,216,217,218,219Fr, 203,205,209,211,217Ra, 215,217,218,219,221,222,227Ac, 219Th, 217,219,220,221,223,227,231Pa, 229,233U, 231,235Pu, 233Cm, 239,245Cf, 241,243,251,253Es, 251No, 253Lr, 263Sg, 265,269Hs, 281Ds, 272Rg, 289Fl(α); calculated α-decay partial half-lives, α-preformation probabilities. Extended cluster model of α decay and the WKB approximation, α + daughter interaction potential with the Hamiltonian energy-density approach in terms of Skyrme-like (SLy4) interaction. Used β2, β3, β4, and β6 deformation parameters for daughter nuclides. Comparison with experimental values.
doi: 10.1103/PhysRevC.91.014322
2015SE14 Phys.Rev. C 92, 044302 (2015) W.M.Seif, M.M.Botros, A.I.Refaie Preformation probability inside α emitters having different ground state spin-parity than their daughters RADIOACTIVITY 149,151Tb, 173,177,181Hg, 180Tl, 179,181,183,185,187,189Pb, 184,186,187,188,189,190,191,192,193,194,195,196,209,211,212,213Bi, 189,203,209,211Po, 194,195,210,212,220At, 193,205,211,213,219,221Rn, 210,212,214,220,221Fr, 207,213,215,219,221,223Ra, 210,214,216,220,223,224,225,226Ac, 209,211,215,217,221,223,225,227,229Th, 224,225,228,229,230Pa, 217,219,223,225,227,231,235U, 227,229,231,235,236,237Np, 229,233,237,239,241Pu, 235,239,240,241,243Am, 239,241,243,245,247Cm, 243,244,245,247,249Bk, 237,247,249,251,253Cf, 245,246,252,254,255Es, 243,245,247,249,251,253,255,257Fm, 247,249,251,255,256,257,258Md, 253,255,257,257No, 255,257,259Lr, 255,257,259,261Rf, 257,259Db, 259,261,265Sg, 261Bh, 263,267Hs, 267,269,271,273,277Ds, 277,281,285Cn(α); calculated preformation probabilities S(α), half-lives for ground state to ground state unfavored α decays. Extended cluster model, with the Wentzel-Kramers-Brillouin penetrability and assault frequency, and Hamiltonian energy density scheme based on the Skyrme SLy4 interaction. Comparison with experimental values.
doi: 10.1103/PhysRevC.92.044302
2015SE15 Int.J.Mod.Phys. E24, 1550083 (2015) Systematics of nucleon density distributions and neutron skin of nuclei NUCLEAR STRUCTURE A=16-304; analyzed proton and neutron density profiles of 760 nuclei; deduced formulae to fit the resulting radii and diffuseness data.
doi: 10.1142/S0218301315500834
2014SE05 Phys.Rev. C 89, 028801 (2014) Higher-order symmetry energy of nuclear matter and the inner edge of neutron star crusts
doi: 10.1103/PhysRevC.89.028801
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
2013SE17 J.Phys.(London) G40, 105102 (2013) The α decay spectroscopic factor of heavy and superheavy nuclei RADIOACTIVITY 144Nd, 146,148Sm, 148,150,152Gd, 150,152,154Dy, 152,154,156Er, 154,156,158Yb, 156,158,160,162Hf, 158,160,162,164,166,168W, 162,164,166,168,170,172,174Os, 186Os, 166,168,170,172,174,176,178,180,182,184,186,188,190Pt, 172,174,176,178,180,182,184,186,188Hg, 178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210Pb, 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, 210,212,214,216,218,220,222,224,226,228,230,232Th, 218,220,222,224,226,228,230,232,234,236,238U, 238,240,242,244Pu, 238,240,242,244,246,248,250Cm, 240,242,244,246,248,250,252,254Cf, 246,248,250,252,254,256Fm, 252,254,256,258No, 256,258,260Rf, 260Sg, 266Sg, 264,266,268,270Hs, 270Ds, 286,288Fl, 290,292Lv, 294Og(α); calculated T1/2, spectroscopic factor. Comparison with experimental data.
doi: 10.1088/0954-3899/40/10/105102
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
2012SE02 Nucl.Phys. A878, 14 (2012) Saturation properties of isospin asymmetric nuclear matter
doi: 10.1016/j.nuclphysa.2011.12.012
2011IS11 Nucl.Phys. A872, 25 (2011) 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
2011SE01 J.Phys.(London) G38, 035102 (2011) Nuclear matter equation of state using density-dependent M3Y nucleon-nucleon interactions
doi: 10.1088/0954-3899/38/3/035102
2011SE13 Phys.Rev. C 84, 064608 (2011) W.M.Seif, M.Shalaby, M.F.Alrakshy Isospin asymmetry dependence of the α spectroscopic factor for heavy nuclei RADIOACTIVITY 152Er, 154,156Yb, 156,158Hf, 158,164W, 162Os, 210Pb, 192,194,196,198,200,202,204,206,208,210,212,214,216Po, 200,202,204,206,208,210,212,214,216,218,220,222Rn, 216,218,220Ra, 218,220Th, 220U; calculated half-lives, spectroscopic factors. Density-dependent cluster model with microscopic α-daughter nuclear interaction potential calculated in the framework of the Hamiltonian energy density approach based on the SLy4 Skyrme-like effective interaction. NpNn scheme. Comparison with experimental data.
doi: 10.1103/PhysRevC.84.064608
2010IS02 Phys.Rev. C 81, 034607 (2010) 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
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
2008SE11 Eur.Phys.J. A 38, 85 (2008) Probing the equation of state for cold nuclear matter in fusion reactions NUCLEAR REACTIONS 144Sm(16O, X), E(cm)=55-91 MeV; 96Zr(16O, X), E(cm)=37-70 MeV; 208Pb(16O, X), E(cm)=70-110 MeV; analyzed fusion barrier distribution; 16O(16O, X), E(cm)=7-14 MeV; 40Ca(40Ca, X), E(cm)=48-68 MeV; 48Ca(48Ca, X), E(cm)=48-60 MeV; analyzed fusion σ; 90Zr(40Ca, X), E not given; 148Sm(16O, X), E not given; deduced fusion barrier height. Compared Skyrme and density-dependent Paris effective interactions.
doi: 10.1140/epja/i2008-10643-1
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
2006SE02 Nucl.Phys. A767, 92 (2006) The fusion cross section and energy dependence of the potential radius NUCLEAR REACTIONS 208Pb(16O, X), E(cm)=70-110 MeV; analysed fusion σ, elastic σ(θ); 89Y(60Ni, X), E(cm)=122-136 MeV; 64Ni(64Ni, X), E(cm)=86-108 MeV; 58Ni(58Ni, X), E(cm)=93-109 MeV; 96Zr(16O, X), E(cm)=37-70 MeV; 144Sm(16O, X), E(cm)=56-90 MeV; 92Zr(12C, X), E(cm)=28-44 MeV; 154Sm(16O, X), E(cm)=52-100 MeV; 238U(16O, X), E(cm)=70-95 MeV; 186W(16O, X), E(cm)=62-92 MeV; analysed fusion σ; deduced effect of energy-dependent radius. Energy dependent potential radius model.
doi: 10.1016/j.nuclphysa.2005.12.011
2006SE12 Phys.Rev. C 74, 034302 (2006) α decay as a probe of nuclear incompressibility NUCLEAR STRUCTURE Z=54-118; A=112-294; analyzed α-decay T1/2, Qα; deduced nuclear matter incompressibility. Superasymmetric fission model.
doi: 10.1103/PhysRevC.74.034302
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
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
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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