NSR Query Results


Output year order : Descending
Format : Normal

NSR database version of May 3, 2024.

Search: Author = M.D.Okasha

Found 6 matches.

Back to query form



2021GH11      Phys.Atomic Nuclei 84, 433 (2021)

H.A.Ghanim, M.Kotb, M.D.Okasha, A.M.Khalaf

Features of Triaxial Superdeformed Bands in Odd Mass Nuclei Using the Cranked Nilsson-Strutinsky Model

NUCLEAR STRUCTURE 163,165Lu; calculated transition energies minus a rigid rotor reference for the bands, even-odd energy staggering parameters, axial asymmetry deformation parameter, the gamma transition energies, rotational frequencies, kinematic and dynamic moments of inertia in triaxial superdeformed (TSD) odd nuclei using the cranked Nilsson-Strutinsky (CNS) model.

doi: 10.1134/S106377882104013X
Citations: PlumX Metrics


2021RA34      Phys.Part. and Nucl.Lett. 18, 527 (2021)

M.Ramadan, A.M.Khalaf, M.Kotb, M.D.Okasha

Nuclear Shape Phase Transitions Using IBM Applied to Erbium and Ruthenium Nuclei

NUCLEAR STRUCTURE 154,156,158,160,162,164,166,168Er; calculated energy levels, J, π, B(E2), potential energy surfaces. The interacting boson model.

doi: 10.1134/S1547477121050095
Citations: PlumX Metrics


2020AB17      Phys.Atomic Nuclei 83, 849 (2020)

A.A.Abdalaty, M.Kotb, M.D.Okasha, A.M.Khalaf

Extended Exponential Model with Pairing Attenuation and Investigation of Energy Staggering and Identical Bands Effects in Superdeformed Thallium Nuclei

NUCLEAR STRUCTURE 191,192,193,194,195Tl; calculated rotational frequency, dynamic and kinematic moments of inertia, superdeformed rotational bands using extended exponential model with pairing attenuation (EEMPA).

doi: 10.1134/S1063778820660011
Citations: PlumX Metrics


2020KH04      Nucl.Phys. A997, 121719(2020)

A.M.Khalaf, M.D.Okasha, G.S.M.Ahmed, A.Abdelsalam

Identical bands in doubly even nuclei in framework of variable moment of inertia (VMI) and interacting boson models

doi: 10.1016/j.nuclphysa.2020.121719
Citations: PlumX Metrics


2020KH13      Phys.Atomic Nuclei 83, 866 (2020)

A.M.Khalaf, M.Kotb, A.Abdelsalam, M.D.Okasha, S.T.Ahman, H.H.Kassim, F.I.Sharrad, H.Y.Abdullah

Description of Superdeformed Bands of the Isotones N=113 for Nuclear Mass Region A ∼ 190

NUCLEAR STRUCTURE 193Hg, 194Tl, 195Pb; calculated electric quadrupole γ-ray transition energies Eγ, rotational frequencies, dynamic J and kinematic moments of inertia for yrast and excited superdeformed (SD) bands using two-parameter power-law formula.

doi: 10.1134/S1063778820660059
Citations: PlumX Metrics


2019KH09      Nucl.Phys. A991, 121610 (2019)

M.Khalil, A.M.Khalaf, M.Kotb, M.D.Okasha

Properties of platinum isotopes in framework of particle rotor model and IBM

NUCLEAR STRUCTURE 180,182,184,186,188,190,192Pt; calculated levels, angular momentum, dynamical moment of inertia vs rotational frequency, backbending using Particle Rotor Model (PRM) (a rotor core coupled with a few valence nucleons moving in deformed potential of the core), potential energy surface vs deformation parameter β; deduced Nilsson and Variable Moment of Inertia (VMI) parameters, critical angular momentum, quadrupole and decahexapole deformation parameters.

doi: 10.1016/j.nuclphysa.2019.121610
Citations: PlumX Metrics


Back to query form