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NSR database version of May 8, 2024.

Search: Author = A.Lahbas

Found 15 matches.

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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
Citations: PlumX Metrics

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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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
Citations: PlumX Metrics

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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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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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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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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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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