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NSR database version of May 19, 2024.

Search: Author = Z.M.Mahmoud

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2023MA03      Nucl.Phys. A1030, 122573 (2023)


Energy density functional for α+12C elastic scattering

NUCLEAR REACTIONS 12C(α, α), E<500 MeV; calculated σ, σ(θ) using three different 12C densities based on the cluster model. Comparison with available data.

doi: 10.1016/j.nuclphysa.2022.122573
Citations: PlumX Metrics

2022AM01      Nucl.Phys. A1020, 122398 (2022)

A.H.Amer, Z.M.M.Mahmoud, Yu.E.Penionzhkevich

Double folding analysis of α + 12C elastic scattering using different effective interactions

NUCLEAR REACTIONS 12C(α, α), E=48.7-386 MeV; analyzed available data; deduced σ, volume integrals in the framework the double folding optical Model (DFOM). The DFOM potential is used with three different nucleon-nucleon (NN) effective interactions.

doi: 10.1016/j.nuclphysa.2022.122398
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2022HA14      Physics of Part.and Nuclei 53, 102 (2022)

A.Hammad Amer, Z.M.M.Mahmoud, Yu.E.Penionzhkevich

Comparison between Different Interaction Models of Double Folding Potential for 6He + 12C Elastic Scattering up to 500 MeV

NUCLEAR REACTIONS 12C(6He, 6He), E<500 MeV; analyzed available data; deduced the real part of the nuclear potential using the double folding model (DFM) approach based upon different interaction models such as: CDM3Y6 Paris, DDM3Y1 Reid, and BDM3Y1 (Paris and Reid).

doi: 10.1134/S1063779622020071
Citations: PlumX Metrics

2022HA29      Nucl.Phys. A1028, 122525 (2022)

A.Hammad Amer, Z.M.M.Mahmoud, Yu.E.Penionzhkevich

Optical model and coupled reaction channels analyses of the 9Be+12C elastic scattering

NUCLEAR REACTIONS 12C(9Be, 9Be), E=13-50 MeV; analyzed available data; deduced σ, optical model parameters using the double-folding (DF) model. q q

doi: 10.1016/j.nuclphysa.2022.122525
Citations: PlumX Metrics

2022MA20      Phys.Rev. C 105, 044609 (2022)


Energy density functional for α clustering and scattering of light A=4m nuclei

NUCLEAR STRUCTURE 12C, 16O, 24Ne, 24Mg, 28Si, 32S, 40Ca; calculated α-cluster densities. Optimization of the energy density functional(EDF) with convolution theorem.

NUCLEAR REACTIONS 12C, 24Mg, 28Si(α, α'), E=104, 120, 130 MeV; 16O, 40Ca(α, α'), E=104, 130 MeV; 24Ne, 32S, 40Ca(α, α'), E=104 MeV; calculated optical potential parameters, σ(θ). α-cluster single folding or the conventional double folding models based on the obtained densities with the help of EDF. Comparison to experimental data.

doi: 10.1103/PhysRevC.105.044609
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2021BE34      Phys.Atomic Nuclei 84, 694 (2021)

K.O.Behairy, Z.M.M.Mahmoud

Systematic Low-Energy Optical Model Potential for α-Nucleus Elastic Scattering

NUCLEAR REACTIONS 89Y, 92Mo, 106,110,116Cd, 112Sn, 144Sm(α, α), E<26 MeV; analyzed available data; deduced best-fit parameters of the calculated potentials, σ, volume integrals.

doi: 10.1134/S1063778821050045
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2021MA83      Phys.Atomic Nuclei 84, 711 (2021)

Z.M.M.Mahmoud, O.S.A.Qandil

Microscopic Spin-Orbit Potential for Proton + 9Be Scattering

NUCLEAR REACTIONS 9Be(p, p), E<17 MeV; analyzed available data; deduced optical model parameters, σ(θ).

doi: 10.1134/S1063778821050100
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2020IB01      Int.J.Mod.Phys. E29, 2050075 (2020)

A.A.Ibraheem, M.El-Azab Farid, E.Abd El-Rahman, Z.M.M.Mahmoud, S.R.Mokhtar

Different folding models for 6Li+28Si elastic scattering

NUCLEAR REACTIONS 28Si(6Li, 6Li), E=76-318 MeV; analyzed available data; deduced optical model parameters using double folding cluster (DFC) for the real part supplied with an imaginary part in the Woods-Saxon (WS) form and the double folding (DF) model based upon Sao Paulo potential (SPP).

doi: 10.1142/S0218301320500755
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2020MA39      Phys.Atomic Nuclei 83, 418 (2020)

Z.M.M.Mahmoud, M.A.Hassanien

Analytical α + α Potential for Energy Range between 6 and 280 MeV

doi: 10.1134/S106377882003014X
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2019HA35      Phys.Atomic Nuclei 82, 615 (2019)

M.A.Hassanain, H.F.A.Alshrani, A.A.Ibraheem, M.Anwar, K.O.Behairy, Z.M.M.Mahmoud, E.M.Darwish

Analysis of Elastic 16O + 40Ca Refractive Scattering at 214 MeV

doi: 10.1134/S1063778819060073
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2019MA03      J.Phys.Soc.Jpn. 88, 024201 (2019)

Z.M.M.Mahmoud, K.O.Behairy, A.A.Ibraheem, S.R.Mokhtar, M.A.Hassanain, M.E.Farid

Analysis of Alpha Scattering from α-Conjugate Nuclei

NUCLEAR STRUCTURE 12C, 16O, 20Ne, 24Mg, 28Si, 32S, 36Ar, 40Ca; calculated α-cluster and nucleon (matter) density distributions; deduced density parameters. α-cluster model, CDM3Y6 effective nn interaction.

NUCLEAR REACTIONS 12C, 16O, 20Ne, 24Mg, 28Si(α, α), E=31-240 MeV; analyzed available data; deduced optical model potentials, σ.

doi: 10.7566/JPSJ.88.024201
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2019MA81      Int.J.Mod.Phys. E28, 1950074 (2019)

Z.M.M.Mahmoud, A.A.Ibraheem, M.A.Hassanain

Microscopic spin-orbit potential for p +6He elastic scattering

NUCLEAR REACTIONS 1H(6He, 6He), E<100 MeV; analyzed available data; deduced elastic scattering σ(θ) and vector analyzing power.

doi: 10.1142/s0218301319500745
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2019MA85      Phys.Atomic Nuclei 82, 599 (2019)

Z.M.M.Mahmoud, M.A.Hassanien

Analysis of 12C + 12C Elastic Scattering for Energy between 70 and 1440 MeV

doi: 10.1134/S1063778819060103
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2018HA27      Phys.Rev. C 98, 014621 (2018)

M.A.Hassanain, F.M.Z.Alqahtani, A.A.Ibraheem, M.Anwar, K.O.Behary, Z.M.Mahmoud, M.El-Azab Farid

Elastic and inelastic 16O + 12C rainbow scattering within the coupled-channels mechanism

NUCLEAR REACTIONS 12C(16O, 16O), (16O, 16O'), E=181, 200, 260, 281, 608, 1503 MeV; analyzed experimental data for elastic and inelastic differential σ(θ, E) in the framework of Woods-Saxon (WS) and full cluster folded (DFC1) optical model potentials, and using the coupled-channel (CC) formalism; deduced best-fit parameters for WS potentials, and energy dependence of real and imaginary volume integrals of WS and DFC1 potentials, and that of the total reaction σ(E).

doi: 10.1103/PhysRevC.98.014621
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2017BE01      Nucl.Phys. A957, 332 (2017)

K.O.Behairy, Z.M.M.Mahmoud, M.Anwar

α-particle elastic scattering from 12C, 16O, 24Mg, and 28Si

NUCLEAR REACTIONS 12C(α, α), E=104-172.2 MeV;16O(α, α), E=48.7-146 MeV;24Mg(α, α), E=50-119 MeV;28Si(α, α), E=104, 120, 166, 240 MeV; calculated nuclear rms radius, σ(θ), σ using single folding model with optical model potential and density dependent α-nucleon interaction; deduced model parameters. Compared with available data.

doi: 10.1016/j.nuclphysa.2016.09.008
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2017MA71      Braz.J.Phys. 47, 189 (2017)

Z.M.M.Mahmoud, K.O.Behairy

α-Cluster Optical Potential Model of 40Ca

NUCLEAR REACTIONS 40Ca(α, α), E=18-166 MeV; calculated σ(θ), volume integrals. Comparison with available data.

doi: 10.1007/s13538-016-0483-7
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2015IS03      Int.J.Mod.Phys. E24, 1550029 (2015)

A.Ismail, Y.C.Lee, Z.M.M.Mahmoud

Puzzle of the folding potential on the nuclear halo reactions

NUCLEAR REACTIONS 12C(11Be, 11Be), (6He, 6He), E=38.4 MeV/nucleon; calculated σ, nuclear matter density distributions. 6He, 11Be; deduced folding potential parameters. Comparison with experimental data.

doi: 10.1142/S0218301315500299
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2014BE27      Phys.Atomic Nuclei 77, 869 (2014)

K.O.Behairy, Z.M.M.Mahmoud, M.El-Azab Farid

Optical model description of the elastic scattering of 6He from a polarized proton target at 71 MeV/nucleon

NUCLEAR REACTIONS 1H(6He, 6He), E=71 MeV/nucleon; calculated σ(θ); deduced optical model potentials. M3Y, JLM and CBM interactions.

doi: 10.1134/S1063778814070114
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2014MA09      Int.J.Mod.Phys. E23, 1450008 (2014)

Z.M.M.Mahmoud, A.A.Ibraheem, M.El-Azab Farid

An investigation of p+8He elastic scattering

NUCLEAR REACTIONS 1H(8He, 8He), E=71 MeV/nucleon; analyzed available data; calculated σ(θ), vector analyzing power, scattering phase shifts, reflection coefficients; deduced optical model fitting parameters. JLM, BDM3Y1 effective interactions.

doi: 10.1142/S0218301314500086
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2013HA14      Phys.Rev. C 87, 064606 (2013)

M.A.Hassanain, A.A.Ibraheem, S.M.M.A.Sebiey, S.R.Mokhtar, M.A.Zaki, Z.M.M.Mahmoud, K.O.Behairy, M.El-Azab Farid

Investigation of16O + 16O elastic scattering using the α-cluster folding model

NUCLEAR REACTIONS 16O(16O, 16O), E=124-1120 MeV; analyzed σ(θ, E) data using the double folding (DF) optical model based on α-cluster structure of 16O, with two versions of DF optical potential, and three effective α-α, α-nucleon, and nucleon-nucleon interactions. Extracted a microscopic optical potential built upon the M3Y effective NN interaction and the matter density distribution of 16O. Investigated energy dependence of the extracted real and imaginary volume integrals and total reaction cross section.

doi: 10.1103/PhysRevC.87.064606
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2013MA86      Int.J.Mod.Phys. E22, 1350086 (2013)

Z.M.M.Mahmoud, A.A.Ibraheem, S.R.Mokhtar

Folding model analysis of 6He + 120Sn elastic scattering

NUCLEAR REACTIONS 120Sn(6He, 6He), E=17.4, 18.05, 19.8, 20.5 MeV; calculated σ, nuclear densities. SHF and HFB models, comparison with available data.

doi: 10.1142/S0218301313500869
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2012IB04      Phys.Atomic Nuclei 75, 969 (2012)

A.A.Ibraheem, M.A.Hassanain, S.R.Mokhtar, M.A.Zaki, Z.M.M.Mahmoud, M.El-Azab Farid

Folding model description of reactions with exotic nuclei

NUCLEAR REACTIONS 120Sn(6He, 6He), E=17.4, 18.05, 19.8, 20.5 MeV;calculated σ. M3Y nucleon-nucleon interaction, comparison with available data.

doi: 10.1134/S1063778812080078
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2012MA53      J.Phys.Soc.Jpn. 81, 124201 (2012)

Z.M.M.Mahmoud, A.A.Ibraheem, M.El-Azab Farid

Alpha-Alpha Potentials in a Wide Range of Energies

NUCLEAR REACTIONS 4He(α, α), E=6.5-18, 40.8-47.3, 100-280 MeV; analyzed available data; calculated σ(θ), σ; deduced optical model parameters, energy dependence of the real and imaginary volume integrals. Comparison with available data.

doi: 10.1143/JPSJ.81.124201
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2010MU02      Phys.Rev. C 81, 044609 (2010)

Z.F.Muhammad, Z.M.M.Mahmoud, N.Takigawa, K.Hagino

Structure of 72, 74Ge nuclei probed with a combined analysis of heavy-ion fusion reactions and Coulomb excitation

NUCLEAR REACTIONS 74Ge(74Ge, X), 72Ge(72Ge, X), E=110-140 MeV; calculated fusion σ(E), fusion barrier distributions, effect of octupole and quadrupole phonon excitations on fusion excitation function and fusion barrier distributions using full order coupled-channels formalism with CCFULL computer code. Comparison with experimental data.

NUCLEAR STRUCTURE 72,74Ge; analyzed shapes with combined analysis of heavy-ion fusion reactions and Coulomb excitation. Vibrational and rotational models.

doi: 10.1103/PhysRevC.81.044609
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2007TA20      Nucl.Phys. A787, 190c (2007)

N.Takigawa, Z.M.M.Mahmoud, Z.F.Muhammad, N.W.Lwin, T.Takehi, K.Hagino

Effects of Transitional Shape and Shape Admixture and of Anti-symmetrization on Sub-Barrier Fusion

NUCLEAR REACTIONS 72Ge(72Ge, X), 74Ge(74Ge, X), E(cm)=105-155 MeV; calculated fusion σ, fusion barrier distribution. 72,74Ge deduced levels, coupling matrix elements, shape deformation and admixture. Vibrational and rotational models. 208Pb(16O, X), E(cm)=70-110 MeV; calculated fusion σ. Resonating group method. Anti-symmetrization effect.

doi: 10.1016/j.nuclphysa.2006.12.031
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2001EL05      Phys.Rev. C64, 014310 (2001)

M.El-Azab Farid, Z.M.M.Mahmoud, G.S.Hassan

α-Clustering Folding Model

NUCLEAR REACTIONS 12C(α, α), E=18.5-172.5 MeV; 16O(α, α), E=32.2-146 MeV; 28Si(α, α), E=104, 166 MeV; calculated σ(θ); deduced optical potential features. Single-folding cluster potentials, comparisons with data.

doi: 10.1103/PhysRevC.64.014310
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2001EL08      Nucl.Phys. A691, 671 (2001)

M.El-Azab Farid, Z.M.M.Mahmoud, G.S.Hassan

Analysis of Heavy Ions Elastic Scattering using the Double Folding Cluster Model

NUCLEAR REACTIONS 12C, 28Si(12C, 12C), E ≈ 24-186 MeV; 12C, 16O, 28Si(16O, 16O), E ≈ 72-350 MeV; calculated σ(θ). Double folding optical potential, α-cluster model, comparison with data.

doi: 10.1016/S0375-9474(01)00587-5
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