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NSR database version of April 29, 2024.

Search: Author = M.Rashdan

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2023RA12      Phys.Rev. C 108, 014607 (2023)

M.Rashdan, M.M.Taha, M.A.El-Sayed

Effect of deformation in the scattering and reaction of a ⁹C radioactive beam by protons and ¹²C, and extraction of the density distribution of ⁹C

NUCLEAR REACTIONS ¹H(⁹C, p), E=200, 280, 360 MeV; calculated elastic σ(θ), polarization, proton and neutron density distributions, total density distributions. ¹²C(⁹C, ⁹C), E=680, 720 MeV/nucleon; calculated σ(E). Calculations base on relativistic impulse approximation and a modified Glauber model. Comparison to the experimental data.

doi: 10.1103/PhysRevC.108.014607
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2021TA16      Nucl.Instrum.Methods Phys.Res. B500-501, 26 (2021)

M.M.Taha, M.Rashdan

The effects of finite range of the NN force and in-medium NN cross-section on the proton-nucleus total reaction cross-section

NUCLEAR STRUCTURE ³⁶Ar, ⁴⁰Ca, ⁴⁸Ti, ⁵⁶Fe, ¹²C, ¹⁶O, ²⁷Al, ²⁸Si; calculated coulomb correction factors.

NUCLEAR REACTIONS ³⁶Ar, ⁴⁰Ca, ⁴⁸Ti, ⁵⁶Fe, ¹²C, ¹⁶O, ²⁷Al, ²⁸Si, ⁹⁰Zr, ^{112,116,120,124}Sn, ²⁰⁸Pb(p, X), E=10-1000 MeV; calculated total σ with and without finite range and medium effects.

doi: 10.1016/j.nimb.2021.05.012
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2020RA08      Eur.Phys.J. A 56, 130 (2020)

M.Rashdan

Analysis of the reaction cross sections of ^{15, 16}C + ¹²C and ^{15, 16}C + ²⁷Al at intermediate energies using microscopic optical potential and Glauber model

doi: 10.1140/epja/s10050-020-00139-3
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2020RA17      Int.J.Mod.Phys. E29, 2050046 (2020)

M.Rashdan, T.A.Abdel-Karim

Microscopic description of the fusion excitation function of ^{32, 36}S + ^{90, 94, 96}Zr

NUCLEAR STRUCTURE ^32,36S, ^90,94,96Zr; calculated total (proton + neutron) densities.

NUCLEAR REACTIONS ^90,94,96Zr(³²S, X), (³⁶S, X), E not given; calculated fusion barrier, σ using the internuclear Skyrme potential with coupling.

doi: 10.1142/S0218301320500469
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2020RA25      Phys.Rev. C 102, 055804 (2020)

M.Rashdan

Microscopic description of fusion hindrance in symmetric Ni + Ni and asymmetric ¹²C + ¹⁹⁸Pt systems

NUCLEAR REACTIONS ⁵⁸Ni(⁵⁸Ni, X), ⁶⁴Ni(⁶⁴Ni, X), E(cm)=5 MeV/nucleon; calculated nuclear and total (nuclear + Coulomb) potentials. ⁵⁸(⁵⁸Ni, X), ⁶⁴Ni(⁶⁴Ni, X), E(cm)=85-110 MeV; ¹⁹⁸Pt(¹²C, X), E(cm)=45-70 MeV; calculated fusion σ(E), astrophysical S factors. Microscopic energy and the density-dependent G-matrix effective interaction used, with the proton and neutron density distributions of targets and projectiles obtained from Skyrme-Hartree-Fock calculations. Comparison with available experimental data.

doi: 10.1103/PhysRevC.102.055804
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2019RA09      Phys.Rev. C 99, 034604 (2019)

M.Rashdan, Sh.Sewailem

Effects of in-medium NN cross section and density distribution on the reaction cross sections of Ne, Mg, and O isotopes with ¹²C at 1 GeV

NUCLEAR STRUCTURE ^{16,17,18,19,20,21,22,23,24}O, ^{18,19,20,21,22,23,24,25,26,27,28,29,30,31,32}Ne, ^{20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,36}Mg; calculated rms neutron, proton and matter radii, and neutron, proton and matter β₂ deformation parameters for Mg nuclei using relativistic mean-field theory in an axially symmetric deformed basis, with the relativistic mean-field Lagrangian density, and NL3* force parameter.

NUCLEAR REACTIONS ¹²C(¹⁶O, X), (¹⁷O, X), (¹⁸O, X), (¹⁹O, X), (²⁰O, X), (²¹O, X), (²²O, X), (²³O, X), (²⁴O, X), (¹⁸Ne, X), (¹⁹Ne, X), (²⁰Ne, X), (²¹Ne, X), (²²Ne, X), (²³Ne, X), (²⁴Ne, X), (²⁵Ne, X), (²⁶Ne, X), (²⁷Ne, X), (²⁸Ne, X), (²⁹Ne, X), (³⁰Ne, X), (³¹Ne, X), (³²Ne, X), (²⁰Mg, X), (²¹Mg, X), (²²Mg, X), (²³Mg, X), (²⁴Mg, X), (²⁵Mg, X), (²⁶Mg, X), (²⁷Mg, X), (²⁸Mg, X), (²⁹Mg, X), (³⁰Mg, X), (³¹Mg, X), (³²Mg, X), (³³Mg, X), (³⁴Mg, X), (³⁶Mg, X), E AP 1 GeV/nucleon; calculated reaction σ using Glauber theory with different nucleon-nucleon cross section models and nuclear densities. Comparison with experimental data, and with other theoretical calculations.

doi: 10.1103/PhysRevC.99.034604
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2019RA24      Int.J.Mod.Phys. E28, 1950046 (2019)

M.Rashdan, M.M.Taha, T.A.Abdel-Karim, S.Esmail

Analysis of the reaction cross-sections of ^22-36Na + ¹²C and ^19-27F + ¹²C at 240 MeV/u

NUCLEAR REACTIONS ¹²C(²²Na, X), (²³Na, X), (²⁴Na, X), (²⁵Na, X), (²⁶Na, X), (²⁷Na, X), (²⁸Na, X), (²⁹Na, X), (³⁰Na, X), (³¹Na, X), (³²Na, X), (³³Na, X), (³⁴Na, X), (³⁵Na, X), E ∼ 240 MeV/nucleon; ¹²C(¹⁹F, X), (²⁰F, X), (²¹F, X), (²²F, X), (²³F, X), (²⁴F, X), (²⁵F, X), (²⁶F, X), (²⁷F, X), E ∼ 240 MeV/nucleon; analyzed available data; deduced σ using the Glauber model, quadrupole deformation parameters.

doi: 10.1142/S0218301319500460
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2015RA09      Phys.Rev. C 91, 054613 (2015)

M.Rashdan

Sub-barrier fusion calculations for the neutron star crust using the microscopic Brueckner G-matrix and Skyrme energy density functionals

NUCLEAR REACTIONS ¹²C, ^16,24,28O(¹⁶O, X), ¹²C, ²⁴O(²⁴O, X), ¹²C(¹²C, X), E(cm)=5.5-15 MeV; calculated fusion σ(E), S(E) factors in the framework of the energy density formalism using the microscopic G-matrix, Skyrme SKM*, and Skyrme SLy4 energy density functional. Comparison with experimental data.

doi: 10.1103/PhysRevC.91.054613
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2014RA16      Eur.Phys.J. A 50, 96 (2014)

M.Rashdan

Microscopic calculation of ^{58, 64}Ni + ^{124, 132}Sn sub-barrier fusion

NUCLEAR REACTIONS ^{124,126,128,130,132}Sn(⁵⁸Ni, x), (⁶⁴Ni, x), E(cm)=150-200 MeV; calculated fusion σ using CC with energy and density dependent effective Brueckner G-matrix interaction. Compared with available data.

doi: 10.1140/epja/i2014-14096-7
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2014RA22      Eur.Phys.J. A 50, 141 (2014)

M.Rashdan

Analysis of reaction cross sections of Ne and Mg isotopes at 240 MeV/u in the Dirac-Brueckner approach and Glauber model

doi: 10.1140/epja/i2014-14141-7
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2013RA21      Phys.Rev. C 88, 024615 (2013)

M.Rashdan

Sub-barrier fusion of stable and unstable nuclei with a microscopic interaction and Skyrme-Hartree-Fock densities

NUCLEAR REACTIONS ⁵⁸Ni(¹⁶O, X), (¹⁸O, X), (²⁰O, X), (²²O, X), (²⁴O, X), E(cm)=22-45 MeV; ^58,62,64Ni(²⁸Si, X), E(cm)=45-66 MeV; calculated sub-barrier fusion σ, barrier and spin distributions of stable and unstable nuclei, fusion barrier heights. Coupled-channels calculations (CCFULL computer code) with density and energy-dependent effective Brueckner G-matrix interaction, and Skyrme-Hartree-Fock (SHF) densities. Comparison with experimental data.

NUCLEAR STRUCTURE ¹⁶O; calculated proton density distribution. ^{16,18,20,22,24}O; calculated neutron density distribution. Skyrme-Hartree-Fock (SFH) calculations using Skyrme interaction SKRA interaction. Comparison with experimental data.

doi: 10.1103/PhysRevC.88.024615
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2012RA27      Phys.Rev. C 86, 044610 (2012)

M.Rashdan

Deformation, orientation, and medium effects in ^{16, 19}C + C reactions

NUCLEAR REACTIONS ¹²C(¹²C, X), (¹⁶C, X), (¹⁹C, X), E=20-1000 MeV/nucleon; calculated reaction σ(E), σ as function of shape, deformation, and orientation angle. Optical Glauber theory, Lagrangian density of the relativistic mean-field (RMF) model. Comparison with experimental data.

doi: 10.1103/PhysRevC.86.044610
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2012RA29      Int.J.Mod.Phys. E21, 1250083 (2012)

M.Rashdan

Structure and reactions of neutron-rich oxygen isotopes

NUCLEAR STRUCTURE ^{16,17,18,19,20,21,22,23,24,25,26}O; calculated ground state properties, binding energies, proton and neutron rms radii. Comparison with available data.

NUCLEAR REACTIONS ¹²C(¹⁶O, X), (¹⁷O, X), (¹⁹O, X), E=970 MeV/nucleon; ¹²C(¹⁶O, X), E=1050 MeV/nucleon; ¹²C(²⁰O, X), E=950 MeV/nucleon; ¹²C(²¹O, X), E=980 MeV/nucleon; ¹²C(²²O, X), (²⁴O, X), E=965 MeV/nucleon; ¹²C(²³O, X), E=960 MeV/nucleon; calculated σ, rms radii, Fermi density distributions. ²³O; deduced neutron halo structure. Comparison with available data, RMF and Glauber model, Monte Carlo method.

doi: 10.1142/S0218301312500838
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2010AB03      Phys.Rev. C 81, 015203 (2010)

M.Abu-Shady, M.Rashdan

Effect of a logarithmic mesonic potential on nucleon properties in the coherent-pair approximation

doi: 10.1103/PhysRevC.81.015203
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2003RA07      Eur.Phys.J. A 16, 371 (2003)

M.Rashdan

Implication of proton-nucleus scattering for density distributions of unstable nuclei

NUCLEAR REACTIONS ¹⁶O, ^40,44,48Ca(p, p), E=317.4 MeV; analyzed σ(θ). ⁵⁸Ca(p, p), E=200, 300, 400 MeV; ⁶He(p, p), E=300, 717 MeV; calculated σ(θ); deduced density distribution effects. Comparison of relativistic impulse and eikonal approximations.

doi: 10.1140/epja/i2001-10270-4
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2003RA31      Phys.Scr. 68, 166 (2003)

M.Rashdan

Reactions of Proton Halo Nuclei in a Relativistic Optical Potential

NUCLEAR REACTIONS ²⁸Si(¹²N, X), (¹⁵O, X), (¹⁷Ne, X), E ≈ 10-70 MeV/nucleon; calculated reaction σ.

doi: 10.1238/Physica.Regular.068a00166
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2002RA03      Phys.Scr. 65, 133 (2002)

M.Rashdan, T.A.Abdel-Karim

Test of the D3Y Effective Interaction for Calculating Ion-Ion Optical Potential

NUCLEAR REACTIONS ¹⁶O(¹⁶O, X), E(cm)=0-700 MeV; ⁴⁰Ca(⁴⁰Ca, X), E(cm)=0-1500 MeV; calculated optical potential. ¹⁶O(¹⁶O, ¹⁶O), E=124 MeV; calculated σ(θ). D3Y effective interaction, other interactions compared.

doi: 10.1238/Physica.Regular.065a00133
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2001RA11      Phys.Rev. C63, 044303 (2001); Comment Phys.Rev. C67, 019801 (2003)

M.Rashdan

Structure of Exotic Nuclei and Superheavy Elements in a Relativistic Shell Model

NUCLEAR STRUCTURE ¹⁶O, ^40,48Ca, ⁵⁶Ni, ^100,132Sn, ²⁰⁸Pb; calculated binding energies, charge radii. ¹⁶O, ⁴⁰Ca, ²⁹⁸Fl; calculated single-particle energies. Sn, Pb, Cf, Fm, No, ²⁵⁶Rf, ²⁵⁸Db, ²⁶⁰Sg, ²⁶²Bh, ²⁶⁴Hs, ²⁶⁶Mt, ²⁶⁹Ds, ²⁷¹Rg; calculated binding energies. Relativistic mean field theory, new relativistic force.

doi: 10.1103/PhysRevC.63.044303
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1997RA08      Phys.Lett. 395B, 141 (1997)

M.Rashdan

RMF Parametrization of Relativistic Effective NN Interaction

NUCLEAR STRUCTURE ¹⁶O, ⁴⁰Ca, ⁹⁰Zr, ²⁰⁸Pb; calculated binding energies, rms radii. ²⁰⁸Pb; calculated matter, charge density distributions.

doi: 10.1016/S0370-2693(97)00092-0
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1997RA19      Phys.Rev. C56, 1019 (1997)

M.Rashdan

Interaction between Deformed Nuclei at Finite Temperature

NUCLEAR REACTIONS ²³⁸U(²³⁸U, X), E not given; calculated free interaction energy vs separation; deduced temperature, deformation effects. Complex free-energy density functional approach, realistic NN-interaction.

doi: 10.1103/PhysRevC.56.1019
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1996RA11      J.Phys.(London) G22, 139 (1996)

M.Rashdan

Folding Model Description of ¹⁶O + ¹⁵⁴Sm Fusion Reaction

NUCLEAR REACTIONS, ICPND ¹⁵⁴Sm(¹⁶O, X), E(cm) ≈ 54-68 MeV; calculated fusion σ(E).

doi: 10.1088/0954-3899/22/1/013
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1996RA18      Phys.Rev. C54, 315 (1996)

M.Rashdan

Elastic Scattering of a Halo Nucleus in the Relativistic Mean Field Theory

NUCLEAR REACTIONS ²⁸Si(¹¹Li, ¹¹Li), E=319 MeV; calculated σ(θ). ¹²C(¹¹Li, ¹¹Li), E not given; calculated interaction potential. Relativistic mean field theory.

doi: 10.1103/PhysRevC.54.315
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1996RA24      Z.Phys. A354, 453 (1996)

M.Rashdan

Subthreshold Pion Spectra in Nucleus-Nucleus Collision

NUCLEAR REACTIONS ¹²C(¹²C, X), E=60-84 MeV/nucleon; calculated neutral pion energy spectra. Modified thermal model.

doi: 10.1007/s002180050068
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1996RA25      Nucl.Phys. A602, 502 (1996)

M.Rashdan

Heavy-Ion Interactions in Relativistic Mean-Field Models

NUCLEAR REACTIONS ¹²C(¹²C, ¹²C), ⁴⁰Ca(⁴⁰Ca, ⁴⁰Ca), ⁵⁶Fe(⁵⁶Fe, ⁵⁶Fe), E not given; calculated interaction potential. ¹²C(¹²C, ¹²C), E=1.016 GeV; calculated σ(θ). Relativistic mean-field models.

doi: 10.1016/0375-9474(96)00100-5
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1996RA40      Int.J.Mod.Phys. E5, 533 (1996)

M.Rashdan

Elastic Scattering of ²⁸Si - ²⁷Al in a Realistic Optical Potential

NUCLEAR REACTIONS ²⁷Al(²⁸Si, ²⁸Si), E=70-100 MeV; analyzed σ(θ). Bethe-Goldstone equation based optical potential, Reid soft-core potential.

doi: 10.1142/S021830139600027X
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1994RA20      Nucl.Phys. A579, 660 (1994)

M.Rashdan

Relativistic Effects in the ¹²C-¹²C Reaction

NUCLEAR REACTIONS ¹²C(¹²C, X), E=250 MeV/nucleon; calculated reaction σ(E). Relativistic effective complex nucleon-nucleon interaction.

doi: 10.1016/0375-9474(94)90928-8
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1993RA09      Phys.Rev. C48, 1323 (1993)

M.Rashdan

Statistical Properties and Stability of Hot Nuclei in a Semiclassical Relativistic Approach

NUCLEAR STRUCTURE ⁵⁶Fe, ⁹⁰Zr, ²⁰⁸Pb; calculated energy level density parameter, per particle free, binding energy, entropy values vs temperature. ²⁰⁸Pb; calculated nucleon rms radii. Local density approximation, finite temperature relativistic mean field theory models.

doi: 10.1103/PhysRevC.48.1323
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1991RA14      J.Phys.(London) G17, 1401 (1991)

M.Rashdan, A.Faessler, W.Wadia

Thermal Properties of Finite Nuclei Based on a Realistic Interaction

NUCLEAR STRUCTURE ¹²C, ¹⁶O, ⁴⁰Ca, ²⁰⁸Pb, ²³⁸U; calculated free, binding energies per particle, rms charge radius, energy density parameter vs temperature. Hot Thomas-Fermi model.

doi: 10.1088/0954-3899/17/9/013
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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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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.

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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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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1984RA14      Phys.Rev. C30, 1347 (1984)

M.Rashdan, H.Schultheis, R.Schultheis

Structure of the 2⁺₁ State in ¹²C and the Inelastic Form Factor

NUCLEAR STRUCTURE ¹²C; analyzed charge form factor. ¹²C level deduced wave function. Generator coordinate method.

doi: 10.1103/PhysRevC.30.1347
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