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NSR database version of May 8, 2024.

Search: Author = M.Oulne

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2024EL01      Nucl.Phys. A1043, 122831 (2024)

Y.El Bassem, M.El Adri, A.El Batoul, M.Oulne

Shape evolution and shape coexistence in even-even Mo isotopic chain

NUCLEAR STRUCTURE ^{92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130}Mo; calculated potential energy curves and surfaces, binding energies, deformation space using the covariant density functional theory with the parameterizations DD-ME2 and DD-PC1; deduced shape evolution and shape coexistence within the molybdenum isotopic chain.

doi: 10.1016/j.nuclphysa.2024.122831
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2023AI01      Nucl.Phys. A1034, 122644 (2023)

A.Ait Ben Mennana, M.Oulne

Investigation of giant dipole resonance in Mo isotopes within TDHF theory

NUCLEAR STRUCTURE ^{92,94,96,98,100,102,104,106,108}Mo; calculated the isovector giant dipole resonance (IVGDR) in the chain of even-even Mo isotopes within the time-dependent Hartree-Fock (TDHF) using the Skyrme force Sly6; deduced deformations, shape coexistence.

doi: 10.1016/j.nuclphysa.2023.122644
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2023AI02      Nucl.Phys. A1037, 122697 (2023)

S.Ait El Korchi, M.Chabab, A.El Batoul, A.Lahbas, M.Oulne

Probing DDM and ML quantum concepts in shape phase transitions of γ-unstable nuclei

NUCLEAR STRUCTURE ^{98,100,102,104}Ru, ^{102,104,106,108,110,112,114,116}Pd, ^{106,108,110,112,114,116,118,120}Cd, ^{118,120,122,124,126,128,130,132,134}Xe, ^{130,132,134,136}Ba, ¹⁴²Ba, ^134,136,138Ce, ¹⁴⁰Nd, ¹⁴⁸Gd, ^140,142Sm, ^142,144Gd, ¹⁵²Gd, ^{186,188,190,192,194,196,198,200}Pt; analyzed available data; deduced E2 ratios, moments of inertia, B(E2) using the Minimal Length (ML) and the Deformation-Dependent Mass (DDM).

doi: 10.1016/j.nuclphysa.2023.122697
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2022AI01      Nucl.Phys. A1017, 122354 (2022)

S.Ait El Korchi, S.Baid, P.Buganu, M.Chabab, A.El Batoul, A.Lahbas, M.Oulne

Davydov-Chaban Hamiltonian with deformation-dependent mass term for the Kratzer potential

NUCLEAR STRUCTURE ^128,130,132Xe, ^192,194,196Pt; calculated ground-state bandhead ratios, energy spectra, B(E2). Comparison with available data.

doi: 10.1016/j.nuclphysa.2021.122354
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2022AI03      Eur.Phys.J. A 58, 19 (2022)

A.Ait Ben Hammou, M.Oulne

Excited states and staggering in γ-vibrational band built on the 11/2^-[505] orbital of ¹⁶⁵Er

NUCLEAR STRUCTURE ¹⁶⁵Er; calculated energy levels, J, π, g.s.-, β- and γ-bands, B(E2). An extended Bohr Hamiltonian, by considering the Deformation-Dependent Mass Formalism with three different mass parameters one for each collective mode. Comparison with available data.

doi: 10.1140/epja/s10050-022-00675-0
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2022BA02      J.Phys.(London) G49, 045101 (2022)

S.Baid, A.Lahbas, M.Oulne

Collective motion in γ-unstable nuclei within energy-dependent Davidson potential and deformation dependent mass formalisms

NUCLEAR STRUCTURE ^{98,100,102,104}Ru, ^{102,104,106,108,110,112,114,116}Pd, ^{106,108,110,112,114,116,118,120}Cd, ^{118,120,122,124,126,128,130,132,134}Xe, ^{130,132,134,136}Ba, ¹⁴²Ba, ^134,136,138Ce, ¹⁴⁰Nd, ¹⁴⁸Nd, ^142,144Gd, ¹⁵²Gd, ¹⁵⁴Dy, ¹⁵⁶Er, ^{186,188,190,192,194,196,198,200}Pt; calculated energy levels, J, π, B(E2). Comparison with available data.

doi: 10.1088/1361-6471/ac4da8
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2022BE06      Phys.Rev. C 105, 034347 (2022)

A.A.Ben Mennana, R.Benjedi, R.Budaca, P.Buganu, Y.El Bassem, A.Lahbas, M.Oulne

Shape and structure for the low-lying states of the ⁸⁰Ge nucleus

NUCLEAR STRUCTURE ⁸⁰Ge; calculated levels, J, π, potential energy surfaces in the (β, γ) plane, B(E2), B(E0), bands structure, deformation parameters. Proposed prolate shape for the ground state. Covariant density-functional theory (CDFT) and the Bohr Hamiltonian with sextic potential (BHSP). Comparison to the experimental data.

doi: 10.1103/PhysRevC.105.034347
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2022EL01      Nucl.Phys. A1017, 122354 (2022)

S.A.El Korchi, S.Baid, P.Buganu, M.Chabab, A.El Batoul, A.Lahbas, M.Oulne

Davydov-Chaban Hamiltonian with deformation-dependent mass term for the Kratzer potential

NUCLEAR STRUCTURE ^128,130,132Xe, ^192,194,196Pt; calculated energies and wave functions, J, π, B(E2), ground state bandhead ratios. Comparison with available data.

doi: 10.1016/j.nuclphysa.2021.122354
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2022OU02      Phys.Rev. C 106, 064313 (2022)

M.Oulne, I.Tagdamte

Bohr Hamiltonian with sextic potential for γ-rigid prolate nuclei with deformation-dependent mass term

NUCLEAR STRUCTURE ^{116,118,120,122,124,126,128,130}Xe, ^100,102Mo, ^{98,100,102,104,106,108}Ru, ^132,134Ce, ¹⁷²Os, ^{180,182,184,186,188,190,192,194,196}Pt, ^146,148Nd, ^150,152Sm, ¹⁵⁴Gd, ¹⁵⁶Dy; calculated levels, J, π, energy spectra for ground state band and first two β bands, B(E2), wave function parameters. Solved eigenvalues problem with the Bohr collective Hamiltonian for γ-rigid nuclei by combining two model approaches - deformation-dependent mass formalism, and the anharmonic sextic oscillator potential for the variable β and γ=0 (X(3)-SDDMA). Comparison to experimental data.

doi: 10.1103/PhysRevC.106.064313
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2021AI02      Phys.Scr. 96, 125306 (2021)

A.Ait Ben Mennana, R.Benjedi, R.Budaca, P.Buganu, Y.El Bassem, A.Lahbas, M.Oulne

Mixing of the coexisting shapes in the ground states of ⁷⁴Ge and ⁷⁴Kr

NUCLEAR STRUCTURE ⁷⁴Ge, ⁷⁴Kr; analyzed available data; deduced ground state shape coexistence within the phenomenological Bohr-Mottelson model, having as input the experimental collective energy states, as well with Covariant Density Functional Theory based on microscopic structural information.

doi: 10.1088/1402-4896/ac2082
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2021CH66      Int.J.Mod.Phys. E30, 2150095 (2021)

M.Chabab, I.El-ilali, A.Lahbas, M.Oulne

Excited states of even-A and odd-A nuclei with deformation-dependent mass parameters for the Kratzer potential

NUCLEAR STRUCTURE ¹⁵⁴Sm, ¹⁵⁶Gd, ^172,173Yb, ¹⁸²W, ¹⁶³Dy; calculated energy levels, J, π. Comparison with available data.

doi: 10.1142/S0218301321500956
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2021EL02      Europhys.Lett. 132, 52001 (2021)

S.A.El Korchi, M.Chabab, A.El Batoul, A.Lahbas, M.Oulne

Correlation between two quantum concepts within shape phase transitions in nuclei

NUCLEAR STRUCTURE ¹⁰⁴Ru, ¹⁰⁶Cd, ¹¹²Pd, ^116,118,120Cd, ^{116,118,120,122,124,126,128,130,132,134}Xe, ¹³²Ce, ¹³⁸Ce, ^132,134,136Ba, ¹⁴²Ba, ^140,142,144Gd, ¹⁵²Gd, ¹⁵⁴Dy, ¹⁷²Hf, ¹⁷²Os, ¹⁷⁶Os, ^186,188,190Pt, ^194,196Pt, ¹⁴⁰Nd, ¹⁴⁸Nd; calculated ground state band energy; deduced correlation between parameters of the Minimal Length (ML) and the Deformation-Dependent Mass (DDM).

doi: 10.1209/0295-5075/132/52001
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2021EL05      J.Phys.(London) G48, 085106 (2021)

A.El Batoul, M.Oulne, I.Tagdamte

Collective states of even-even nuclei in γ-rigid quadrupole Hamiltonian with minimal length under the sextic potential

NUCLEAR STRUCTURE ^{98,100,102,104,106,108}Ru, ^100,102Mo, ^{116,118,120,122,124,126,128,130}Xe, ^{180,182,184,186,188,190,192,194,196}Pt, ¹⁷²Os, ^146,148,150Nd, ^132,134Ce, ¹⁵⁴Gd, ¹⁵⁶Dy, ^150,152Sm; calculated collective states of even-even nuclei in γ-rigid mode within the sextic potential and the minimal length (ML) formalism in Bohr-Mottelson model.

doi: 10.1088/1361-6471/ac0320
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2021EL09      Eur.Phys.J. A 57, 254 (2021)

A.El Batoul, I.Moumene, M.Oulne

Systematics of alpha decay half-lives within the position-dependent mass formalism

RADIOACTIVITY ^106,108Te, ¹¹²Xe, ¹¹⁴Ba, ¹⁴⁴Nd, ^146,148Sm, ^{146,147,148,149,150,151,152}Gd, ^150,152,154Dy, ^152,154Er, ^154,156,158Yb, ^158,160,162Yb, ¹⁷⁴Yb, ^{160,162,164,166}W, ¹⁸⁰W, ^{168,170,172,174}Os, ¹⁸⁶Os, ¹⁶²Os, ^168,170Pt, ^176,178,180Pt, ^188,190Pt, ¹⁷⁶Hg, ¹⁸⁰Hg, ^184,186Hg, ^{186,188,190,192,194}Pb, ²¹⁰Pb, ^{192,194,196,198,200,202,204,206}Po, ^{210,212,214,216,218}Po, ¹⁹⁸Rn, ^204,206Rn, ²¹⁰Rn, ^214,216,218Rn, ²⁰⁶Ra, ^{210,212,214,216,218,220,222,224}Ra, ^{216,218,220,222,224}Th, ^228,230Th, ^{226,228,230,232,234,236}U, ^{232,234,236,238,240,242,244}Pu, ^{238,240,242,244,246,248}Cm, ²⁴⁰Cf, ^{246,248,250,252,254}Cf, ^{246,248,250,252,254,256}Fm, ^252,254,256No, ^256,258Rf, ^260,262Sg, ^264,266Hs, ²⁷⁰Hs, ²⁷⁰Ds, ^286,288Fl, ^290,292Lv, ²⁹⁴Og, ^107,109Te, ¹¹³Xe, ¹⁴⁷Sm, ^149,151Gd, ^151,153Dy, ^153,155Er, ^155,157Yb, ¹⁵⁷Hf, ¹⁵⁹W, ¹⁶³W, ^{169,170,171,172,173}Os, ^{171,173,175,177}Pt, ^181,183Pt, ^175,177Hg, ^183,185Hg, ¹⁸⁵Pb, ^{195,197,199,201,203,205,207,209,211,213,215}Po, ¹⁹⁵Rn, ^{201,203,205,207,209,211,213,215,217,219}Rn, ^{205,207,209,211,213,215,217,219,221,223}Ra, ^{213,215,217,219,221,223,225,227}Th, ²¹⁹U, ²²⁵U, ²²⁹U, ^233,235U, ²³⁷Pu, ²⁴¹Cm, ²⁴⁷Cm, ²⁴⁵Cf, ^249,251Cf, ^251,253Fm, ²⁵⁷Fm, ²³³No, ²⁶³Rf, ²⁶¹Sg, ^269,271Sg, ^265,267Hs, ²⁷³Hs, ²⁶⁷Ds, ^271,273Ds, ²⁷⁷Ds, ²⁸¹Ds(α); analyzed available data; calculated T_1/2.

doi: 10.1140/epja/s10050-021-00561-1
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2020AI03      Phys.Scr. 95, 065301 (2020)

A.Ait Ben Mennana, Y.EL Bassem, M.Oulne

Giant dipole resonance and shape evolution in Nd isotopes within TDHF method

NUCLEAR STRUCTURE ^{124,126,128,130,132,134,136,138,140,142,144,146,148,150,152,154,156,158,160}Nd; calculated quadrupole deformation parameters, dipole strengths. The framework of time-dependent Hartree–Fock (TDHF) with Skyrme forces SkI3, SVbas, SLy5 and SLy6.

doi: 10.1088/1402-4896/ab73d8
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2020AI04      J.Phys.(London) G47, 115105 (2020)

A.Ait Ben Hammou, M.Oulne

Coriolis contribution to excited states of odd-mass nuclei with different deformation-dependent mass coefficients

NUCLEAR STRUCTURE ¹⁷³Yb, ¹⁶³Dy, ^153,155Eu; calculated energy levels, J, π, moments of inertia, B(E2), Comparison with available data.

doi: 10.1088/1361-6471/abb001
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2020AI05      Ann.Nucl.Energy 84, 1548 (2020)

A.Ait Ben Hammou, M.Chabab, A.El Batoul, A.Lahbas, M.Hamzavi, I.Moumene, M.Oulne

Poschl-Teller Potential for γ-Unstable and γ-Stable Nuclei

NUCLEAR STRUCTURE ⁹⁸Ru, ^108,114Cd, ^132,134Xe, ^142,158Gd, ^162,164Dy, ¹⁷⁴Yb, ^194,196Pt, ¹⁸⁰Hf; calculated B(E2), energy spectra using the Schrodinger equation associated with Bohr-Mottelson Hamiltonian has been analytically solved with Poschl-Teller potential.

doi: 10.3103/S1062873820120138
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2020EL02      Eur.Phys.J.Plus 135, 268 (2020)

M.El Adri, M.Oulne

Neutron shell closure at N = 32 and N = 40 in Ar and Ca isotopes

NUCLEAR STRUCTURE ⁵⁰Ar, ⁶⁰Ca; calculated binding energies, one-, two-neutron separation energies, pairing gap, single-particle spectra, quadrupole moments.

doi: 10.1140/epjp/s13360-020-00277-z
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2020EL08      Int.J.Mod.Phys. E29, 2050089 (2020)

M.El Adri, M.Oulne

Shell evolution in neutron-rich Ge, Se, Kr and Sr nuclei within RHB approach

NUCLEAR STRUCTURE ^{74,76,78,80,82,84,86,88,90,92,94,96,98,100,102,104,106,108}Ge, ^{76,78,80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110}Se, ^{78,80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112}Kr, ^{80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112,114}Sr; calculated two-neutron separation energies and shell gaps, pairing energies, potential surface energies by means of the relativistic Hartree-Bogoliubov (RHB) approach with the explicit Density Dependent Meson-Exchange (DD-ME2) and Density-Dependent Point-Coupling (DD-PC1) models. Comparison with available data.

doi: 10.1142/S0218301320500895
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2019EL06      Nucl.Phys. A987, 16 (2019)

Y.El Bassem, M.Oulne

Nuclear structure investigation of even-even Sn isotopes within the covariant density functional theory

NUCLEAR STRUCTURE ^{94,96,98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144,146,148,150,152,154,156,158,160,162,164,166,168}Sn; calculated gs binding energy, Q, separation energy, two-neutron shell gap, rms radii for protons and neutrons, pairing energy, quadrupole deformation using density functional theory; compared with Relativistic Mean Field (RMF) model with NL3 functional; deduced reasonable agreement of results using both models and also with data.

doi: 10.1016/j.nuclphysa.2019.04.003
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2019EL10      Int.J.Mod.Phys. E28, 1950078 (2019)

Y.El Bassem, M.Oulne

Ground state properties and shape evolution in Pt isotopes within the covariant density functional theory

NUCLEAR STRUCTURE ^{160,162,164,166,168,170,172,174,176,178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220,222,224,226,228,230,232,234,236,238}Pt; calculated binding energy, separation energy, two-neutron shell gap, root mean square (rms)-radii for neutrons and protons and quadrupole deformation within the covariant density functional theory. Comparison with available data.

doi: 10.1142/S0218301319500782
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2018BU01      Nucl.Phys. A970, 272 (2018)

P.Buganu, M.Chabab, A.El Batoul, A.Lahbas, M.Oulne

Davydov-Chaban Hamiltonian with deformation-dependent mass term for γ = 30 degrees

NUCLEAR STRUCTURE ^{108,110,112,114,116}Pd, ^128,130,132Xe, ^136,138Ce, ^{190,192,194,196,198}Pt; calculated gs bandhead, β and γ bandhead ratios, angular momenta of highest levels of the gs, β and γ bands, energy spectra for the gs, γ and β bands, levels, J, π, B(E2) transitions using Z(4)-DDM-D model (Z(4) Deformation-Dependent Mass with Davydov potential) of the authors; deduced staggering effect. Compared to data.

doi: 10.1016/j.nuclphysa.2017.12.001
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2018CH20      Ann.Phys.(New York) 392, 142 (2018)

M.Chabab, A.El Batoul, A.Lahbas, M.Oulne

Collective motion in prolate γ-rigid nuclei within minimal length concept via a quantum perturbation method

NUCLEAR STRUCTURE ¹⁵⁰Nd, ^{176,178,180,184}Os, ^{180,182,184,186}Pt, ¹⁰⁰Mo, ^100,102Pd, ¹¹⁶Te, ¹³⁰Xe, ¹⁴⁸Sm, ¹⁵²Gd, ¹⁵⁴Er, ²²⁰Th; calculated energy ratio, nuclear parameters. Comparison with available data.

doi: 10.1016/j.aop.2018.03.002
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2017CH31      Eur.Phys.J. A 53, 157 (2017)

M.Chabab, A.El Batoul, M.Hamzavi, A.Lahbas, M.Oulne

Excited collective states of nuclei within Bohr Hamiltonian with Tietz-Hua potential

NUCLEAR STRUCTURE ^{98,100,102,104}Ru, ^{102,104,106,108,110,112,114,116}Pd, ^{106,108,110,112,114,116,118,120}Cd, ^{120,122,124,126,128,130,132,134}Xe, ^{130,132,134,136,142}Ba, ^134,136,138Ce, ^140,148Nd, ^140,142Sm, ^142,144,152Gd, ¹⁵⁴Dy, ¹⁵⁶Er, ^{186,188,190,192,194,196,198,200}Pt; calculated 2⁺_gs, 4⁺_gs, 0⁺_β, 2⁺_γ states energy (for gs, β and γ bandheads). ¹⁵⁰Nd, ^152,154Sm, ^{154,156,158,160,162}Gd, ^{156,158,160,162,164,166}Dy, ^{160,162,164,166,168,170}Er, ^{164,166,168,170,172,174,176,178}Yb, ^{168,170,172,174,176,178,180}Hf, ^{176,178,180,182,184,186}W, ^{178,180,184,186,188,190}Os, ²²⁸Ra, ^228,230,232Th, ^{232,234,236,238}U, ^238,240Pu, ²⁴⁸Cm, ²⁵⁰Cf; calculated 2⁺_gs, 4⁺_gs, 0⁺_β, 2⁺_γ states energy (for gs, β and γ bandheads) for axially symmetric prolate nuclei. ¹⁶²Dy, ¹⁶⁶Er; calculated levels, J, π, gs band, β-band, γ-band, B(E2). Compared with data. Bohr Hamiltonian with Tietz-Hua potential.

doi: 10.1140/epja/i2017-12343-1
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2017EL01      Nucl.Phys. A957, 22 (2017)

Y.El Bassem, M.Oulne

Hartree-Fock-Bogoliubov calculation of ground state properties of even-even and odd Mo and Ru isotopes

NUCLEAR STRUCTURE ^{84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117}Mo, ^{86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124}Ru; calculated binding energy, mass excess, single and double neutron separation energy, charge radii, neutron radii, neutron pairing gap, quadrupole deformation using HFB method with SLy4 Skyrme force. Compared to data and to calculations using D1S Gogny force, FRDM (Finite Range Droplet Model) and RMF (Relativistic Mean Field) theory.

doi: 10.1016/j.nuclphysa.2016.07.005
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2017EL06      Int.J.Mod.Phys. E26, 1750084 (2017)

Y.El Bassem, M.Oulne

Nuclear structure investigation of even-even and odd Pb isotopes by using the Hartree-Fock-Bogoliubov method

NUCLEAR STRUCTURE ^{178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220,222,224,226,228,230,232,234,236}Pb; calculated binding energies, neutron separation energies, neutron-, proton- and charge radii, deformation parameters in the framework of HFB theory with SLy4 Skyrme force.

doi: 10.1142/S0218301317500847
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2016CH21      Nucl.Phys. A953, 158 (2016)

M.Chabab, A.El Batoul, A.Lahbas, M.Oulne

Electric quadrupole transitions of the Bohr Hamiltonian with Manning-Rosen potential

NUCLEAR STRUCTURE Ru, Pd, Cd, Xe, Ba, ^148,150Nd, ^152,154Sm, Gd, ¹⁵⁴Dy, Er, Yb, ^174,176,178Hf, ^182,184,186W, Pt, ^186,188Os, ^230,232Th, ^234,236,238U, ²³⁸Pu, ²⁵⁰Cf; calculated B(E2) ratios for γ-unstable nuclei and axially symmetric deformed ones with γ close to 0 using Bohr Hamiltonian with Manning-Risen potential with parameters from literature. Compared to available data and published calculations.

doi: 10.1016/j.nuclphysa.2016.05.012
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2015CH37      Phys.Rev. C 91, 064307 (2015)

M.Chabab, A.Lahbas, M.Oulne

Vibrational and rotational excited states within a Bohr Hamiltonian with a deformation-dependent mass formalism

NUCLEAR STRUCTURE ¹⁵⁴Sm, ¹⁵⁶Gd, ¹⁷²Yb, ¹⁸²W; calculated levels, J, π, B(E2), B(E2) ratios for rotational and vibrational band structures. Bohr Hamiltonian with mass parameter from deformation-dependent mass formulas deduced using asymptotic iteration method. Comparison with experimental data, and with IBM calculations.

doi: 10.1103/PhysRevC.91.064307
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2015CH60      Eur.Phys.J. A 51, 131 (2015)

M.Chabab, A.Lahbas, M.Oulne

Bohr Hamiltonian with Hulthen plus ring-shaped potential for triaxial nuclei

NUCLEAR STRUCTURE ^{126,128,130,132,134}Xe, ^192,194,196Pt; calculated levels, J, π, deformation, rotational, β-, γ-bands, B(E2), staggering behavior using Bohr collective Hamiltonian for triaxial nuclei. Compared with available data.

doi: 10.1140/epja/i2015-15131-y
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2015EL05      Int.J.Mod.Phys. E24, 1550073 (2015)

Y.El Bassem, M.Oulne

Ground state properties of even-even and odd Nd, Ce and Sm isotopes in Hartree-Fock-Bogoliubov method

NUCLEAR STRUCTURE ^{124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161}Nd, ^{123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158}Ce, ^{132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166}Sm; calculated ground state energies, two-neutron separation energies. HFB method with SLy5 Skyrme and 1SGogny forces, comparison with experimental data.

doi: 10.1142/S0218301315500731
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