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NSR database version of May 3, 2024.

Search: Author = M.Fellah

Found 37 matches.

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2023BE21      Int.J.Mod.Phys. E32, 2350043 (2023)

R.Belhaddouf, M.R.Oudih, M.Fellah, N.H.Allal

Alpha decay and cluster radioactivity investigation of actinide nuclei

RADIOACTIVITY 221Fr, 221,222,223,224Ra, 226Ra, 223,225Ac, 226Th(14C), 223Ac(15N), 226Th(18O), 228Th(20O), 230U(22Ne), 231Pa, 230Th, 230U, 231Pa, 232Th, 232,233,234,235U(24Ne), 233U(25Ne), 232Th, 234,236U(26Ne), 232,233,234,235U, 236Pu(28Mg), 236U, 238Pu, 236U, 237Np, 238Pu(30Mg), 238Pu(32Si), 240Pu, 241Am, 242Cm(34Si); calculated Q-values, T1/2. Comparison with available data.

doi: 10.1142/S021830132350043X
Citations: PlumX Metrics


2022OU01      Int.J.Mod.Phys. E31, 2250009 (2022)

M.R.Oudih, M.Ouhachi, M.Fellah, N.H.Allal

Investigation of alpha decay half-lives within a modified Woods-Saxon potential

RADIOACTIVITY 106Te, 144Nd, 146,148Sm, 148,150,152Gd, 174Hf, 158W, 180W, 162Os, 186Os, 166,168Pt, 190Pt, 172,174Hg, 178,180Pb, 186Po, 190Po, 194Po, 208,210,212,214,216,218Po, 194,196Rn, 212,214,216,218,220,222Rn, 202,204,206,208,210,212,214,216,218,220,222,224,226Ra, 208,210,212,214,216,218,220,222,224,226,228,230Th, 216,218,220,222,224,226,228,230,232,234,236U, 228,230,232,234,236,238,240,242,244Pu, 240,242,244,246Cm, 244,246,248,250Cf, 252,254Fm, 256No, 268,270Hs, 270Ds, 288Fl, 290,292Lv, 294Og, 105Te, 109Xe, 147Sm, 161,163Os, 167Pt, 171,173Hg, 179Pb, 187,189Po, 209,211,213,215Po, 195,197Rn, 213,215,217,219Rn, 201,203Ra, 209Ra, 215,217,219,221Ra, 215,217,219,221,223,225,227,229Th, 217,219,221,223,225,227,229,231,233U, 239Pu, 243,245,247Cm, 249,251Cf, 255,257Fm, 269Sg, 265,267,269,271,273,275Hs, 267,269,271,273Ds, 277Ds, 277Cn, 281Cn, 285Cn, 285,287,289Fl, 291,293Lv, 187,189Bi, 211Bi, 191,193,195At, 213,215,217At, 197,199,201,203,205Fr, 215,217,219,221Fr, 205,207,209,211Ac, 215,217,219,221Ac, 225Ac, 213,215,217,219,221,223,225Pa, 231Pa, 225,227Np, 237Np, 241,243Am, 247Bk, 253Es, 247Md, 257Lr, 259Db, 267Bh, 271Bh, 275Mt, 279Rg, 283,285Nh, 287,289Mc, 293Ts, 168Ir, 186Bi, 192,194At, 212,214,216,218At, 198,200Fr, 214,216,218,220Fr, 206Ac, 216,218,220Ac, 212,214,216,218,220,222,224Pa, 226Np, 254Es, 246Md, 260Bh, 266Bh, 272,274Bh, 268,270,272,274,276,278Mt, 272,274Rg, 278,280,282Rg, 282,284,286Nh, 288,290Mc, 294Ts(α); calculated T1/2. Comparison with available data.

doi: 10.1142/S0218301322500094
Citations: PlumX Metrics


2020OU01      Bull.Rus.Acad.Sci.Phys. 84, 1022 (2020)

M.R.Oudih, M.Fellah, N.H.Allal

Theoretical Study of Proton Radioactivity

RADIOACTIVITY 112,113Cs, 117La, 121Pr, 130,131Eu, 135Tb, 140,141Ho, 144,145,146,147Tm, 150,151Lu, 155,156,157Ta, 159,160,161Re, 164,166,167Ir, 170,171Au, 176,177Tl, 185Bi(p); calculated Q-values, T1/2 using the unified fission model with a Modified-Woods–Saxon (MWS) nuclear potential to study the proton decay of spherical proton emitters from the ground and isomeric states in the framework of WKB approximation. Comparison with available data.

doi: 10.3103/S1062873820080237
Citations: PlumX Metrics


2018BE06      Chin.Phys.C 42, 044103 (2018)

Y.Benbouzid, N.H.Allal, M.Fellah, M.R.Oudih

Influence of isovector pairing and particle-number projection effects on spectroscopic factors for one-pair like-particle transfer reactions in proton-rich even-even nuclei

NUCLEAR STRUCTURE 32,34S, 36,38Ar, 42Ca, 46Ti, 48,50Cr, 52,54Fe, 56,58Ni, 60,62Zn, 66Ge, 68,70Se, 72,74Kr, 76,78Sr, 82Zr, 86Mo, 90Ru, 94Pd, 98Cd; calculated pairing gap parameters using within the generalized BCS approach, using a schematic definition proposed by Chasman. Comparison with available data.

doi: 10.1088/1674-1137/42/4/044103
Citations: PlumX Metrics


2018BE16      Chin.Phys.C 42, 084104 (2018)

Y.Benbouzid, N.H.Allal, M.Fellah, M.R.Oudih

Isovector pairing and particle-number fluctuation effects on the spectroscopic factors of one-proton stripping and one-neutron pick-up reactions in proton-rich nuclei

NUCLEAR STRUCTURE 33,34,35,36S, 35,37Cl, 37,38,39,40Ar, 39,41K, 41,42,43,44Ca, 43,45Sc, 45,46,47,48Ti, 47,49V, 49,50,51,52Cr, 51,53Mn, 53,54,55,56Fe, 55,57Co, 57,58,59,60Ni, 59,61Cu, 61,62,63,64Zn, 63,65Ga, 65,66,67,68Ge, 67,69As, 69,70,71,72Se, 73,75Br, 73,74,75,76Kr, 75,77Rb, 78,79,80,82Sr, 81,83Y, 82,83,84Zr, 85,87Nb, 86,87,88Mo, 90,91Tc, 90,91,92Ru, 93Rh, 94,95,96Pd, 97Ag, 98,99,100Cd; calculated values of the pairing gap parameters. Comparison with available data.

doi: 10.1088/1674-1137/42/8/084104
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2018MO17      Int.J.Mod.Phys. E27, 1850054 (2018)

D.Mokhtari, N.H.Allal, M.Fellah

Isovector plus isoscalar neutron-proton pairing effect on nuclear statistical quantities using a path integral approach

doi: 10.1142/S0218301318500544
Citations: PlumX Metrics


2018OU01      Int.J.Mod.Phys. E27, 1850059 (2018)

M.Ouhachi, M.R.Oudih, M.Fellah, N.H.Allal

Nuclear structure and decay properties of Nd isotopes

NUCLEAR STRUCTURE 120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206Nd; calculated binding energies per nucleon, one- and two-neutron separation energies, nuclear radii, quadrupole-deformation parameters, potential energy curves, Q-values, β-decay T1/2. Comparison with available data.

doi: 10.1142/S0218301318500593
Citations: PlumX Metrics


2016AL26      Int.J.Mod.Phys. E25, 1650108 (2016)

N.H.Allal, M.Fellah, M.Douici, M.R.Oudih

Charge, proton and neutron systems and matter radii of N ≈ Z odd-mass nuclei using a particle-number projection approach in the T = 1 pairing case

NUCLEAR STRUCTURE 33,35S, 35,37Cl, 37,39Ar, 39,41K, 41,43Ca, 43,45Sc, 45,47Ti, 47,49V, 49,51Cr, 51,53Mn, 53,55Fe, 55,57Co, 57,59Ni, 59,61Cu, 61,63Zn, 63,65Ga, 65,67Ge, 67,69As, 69,71Se, 71,73Br, 73,75Kr, 75,77Rb, 77,79Sr, 79,81Y, 81,83Zr, 83,85Nb, 85,87Mo, 87,89Tc, 89,91Ru, 93Rh, 95Pd, 97Ag, 99Cd; calculated charge radii. Comparison with experimental data, and the Hartree-Fock (HF) approach.

doi: 10.1142/S0218301316501081
Citations: PlumX Metrics


2016BE34      Rom.J.Phys. 61, 424 (2016)

Y.Benbouzid, N.H.Allal, M.Fellah

Number-Projected Spectroscopic Factor for One Pair of Like-Nucleons Transfer Reaction within the Framework of the Picket-Fence Model


2016HA17      Int.J.Mod.Phys. E25, 1650032 (2016)

F.Hammache, N.H.Allal, M.Fellah, M.R.Oudih

Moment of inertia of even-even proton-rich nuclei using a particle-number conserving approach in the isovector neutron-proton pairing case

NUCLEAR STRUCTURE 60Ni, 60,62,64Zn, 64,66,68Ge, 68,70,72Se, 72,74,76Kr, 76,78,80Sr; calculated gap parameters. Comparison with available data.

doi: 10.1142/S0218301316500324
Citations: PlumX Metrics


2016MO18      Int.J.Mod.Phys. E25, 1650035 (2016)

D.Mokhtari, M.Fellah, N.H.Allal

Determination of the pairing-strength constants in the isovector plus isoscalar pairing case

NUCLEAR STRUCTURE 36,38,40Ar, 44,46,48Ti, 50,52Cr, 54,56Fe, 58,60Ni, 64Zn, 72,74,76Kr, 78,82Sr; calculated charge and mass r.m.s. radii. Comparison with available data.

doi: 10.1142/S021830131650035X
Citations: PlumX Metrics


2015AM03      Rom.J.Phys. 60, 1420 (2015)

I.Ami, M.Fellah, N.H.Allal

Momenta of Inertia Along the Fission Path for Th, U, Pu, Cm, Cf and Fm Nuclei

NUCLEAR STRUCTURE Z=90, 92, 94, 96, 98, 100; calculated perpendicular, parallel and effective moments of inertia. Belyaev cranking-model and by using the single-particle energies and eigenstates of a deformed Woods-Saxon mean field.


2015KE01      Int.J.Mod.Phys. E24, 1550014 (2015)

S.Kerrouchi, N.H.Allal, M.Fellah, M.R.Oudih

Evaluation of the β+ decay log ft value with inclusion of the neutron-proton pairing and particle number conservation

NUCLEAR STRUCTURE 25Al, 25Mg, 49Mn, 49Cr, 53Co, 53Fe; calculated ground state deformation parameters, log ft, B(Eλ), pairing parameters. Comparison with experimental data.

doi: 10.1142/S0218301315500147
Citations: PlumX Metrics


2014AM01      Rom.J.Phys. 59, 504 (2014)

I.Ami, M.Fellah, N.H.Allal, M.R.Oudih

Moments of Inertia for 93Mo, 194Ir and 196Au

NUCLEAR STRUCTURE 93Mo, 194Ir, 196Au; calculated moments of inertia. Crancking model.


2013DO12      Int.J.Mod.Phys. E22, 1350029 (2013)

M.Douici, N.H.Allal, M.Fellah, N.Benhamouda, M.R.Oudih

Number-projected electric quadrupole moments of even-even proton-rich nuclei in the isovector pairing case

NUCLEAR STRUCTURE Z=16-56; calculated single-particle energies and eigen-states, ground-state electric quadrupole moments. Comparison with available data.

doi: 10.1142/S0218301313500298
Citations: PlumX Metrics


2012DO04      Int.J.Mod.Phys. E21, 1250046 (2012)

M.Douici, N.H.Allal, M.Fellah, N.Benhamouda, M.R.Oudih

Effect of the particle-number symmetry restoration on root mean square radii of even-even neutron-deficient nuclei in the isovector pairing case

NUCLEAR STRUCTURE 32,34,36S, 36,38,40Ar, 40,42,44Ca, 44,46,48Ti, 48,50,52Cr, 52,54,56Fe, 56,58,60Ni, 60,62,64Zn, 64,66,68Ge, 68,70,72Se, 72,74,76Kr, 78,80,82Sr, 82,84,86Zr, 86,88,90Mo, 90,92,94Ru, 94,96,98Pd, 98,100,102Cd, 104,106Sn, 108,110Te, 112,114Xe, 118Ba; calculated rms proton and neutron radii. SBCS (Sharp BCS) method, comparison with available data.

doi: 10.1142/S0218301312500462
Citations: PlumX Metrics


2011AM04      Int.J.Mod.Phys. E20, 1947 (2011)

I.Ami, M.Fellah, N.H.Allal, N.Benhamouda, M.Belabbas, M.R.Oudih

Isovector pairing effect on nuclear moment of inertia at finite temperature in N = Z even-even systems

NUCLEAR STRUCTURE 60Zn, 64Ge, 68Se, 72Kr, 76Sr; calculated moment of inertia as a function of temperature. Richardson model, deformed Woods-Saxon mean-field.

doi: 10.1142/S0218301311019519
Citations: PlumX Metrics


2010BE26      Int.J.Mod.Phys. E19, 1973 (2010)

M.Belabbas, M.Fellah, N.H.Allal, N.Benhamouda, I.Ami, M.R.Oudih

Influence of the isovector pairing effect on nuclear statistical quantities in N ≈ Z even-even systems

NUCLEAR STRUCTURE 36Ar, 48Cr, 52Fe, 64Ge; calculated gap parameters, the energy, the entropy and the heat capacity. FTBCS model.

doi: 10.1142/S0218301310016454
Citations: PlumX Metrics


2010OU01      Nucl.Phys. A834, 479c (2010)

M.R.Oudih, M.Fellah, N.H.Allal, N.Benhamouda

Systematic study of neutron-rich Molybdenum isotopes

NUCLEAR STRUCTURE 94,96,98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130Mo; calculated two-neutron separation energy, radii, deformation, related features. Comparison with data.

doi: 10.1016/j.nuclphysa.2010.01.070
Citations: PlumX Metrics


2009KE01      Int.J.Mod.Phys. E18, 141 (2009)

S.Kerrouchi, D.Mokhtari, N.H.Allal, M.Fellah

Particle-number projected two-proton separation energy of the proton-rich even-even rare-earth nuclei using an isovector pairing approach

NUCLEAR STRUCTURE 128Sm, 132,134Gd, 136,138Dy, 142Er, 146Yb, 160,162Os; calculated two proton separation energies.

doi: 10.1142/S0218301309012112
Citations: PlumX Metrics


2008AL13      Phys.Rev. C 77, 054310 (2008)

N.H.Allal, M.Fellah, N.Benhamouda, M.R.Oudih

Temperature-dependent particle-number projected moment of inertia

NUCLEAR STRUCTURE 226Ra, 230Th, 240Pu, 246Cm, 248Cf; calculated dependence of moment of inertia on temperature, occupation probabilities. Discrete projection method. Deformed Woods-Saxon mean field calculations.

doi: 10.1103/PhysRevC.77.054310
Citations: PlumX Metrics


2008BE27      Int.J.Mod.Phys. E17, 1357 (2008)

N.Benhamouda, N.H.Allal, M.Fellah, M.R.Oudih

Number projected two-neutron separation energy in the neutron-rich rare-earth region

NUCLEAR STRUCTURE Nd, Sm, Gd, Dy, Er, Yb; N=78-114; calculated two-neutron separation energies; deduced shell closure features; microscopic model including pairing effects; particle number projection.

doi: 10.1142/S0218301308010490
Citations: PlumX Metrics


2008MO05      Int.J.Mod.Phys. E17, 655 (2008)

D.Mokhtari, I.Ami, M.Fellah, N.H.Allal

Neutron-proton isovector pairing effect on the nuclear moment of inertia

NUCLEAR STRUCTURE Mo, Ru, Pd, Cd, Sn, Te, Xe, Ba, Ce, Sm, Gd, Dy, Er, Yb, Hf, W, Os; calculated nuclear moment of inertia including the neutron-proton isovector pairing effect using the BCS approximation.

doi: 10.1142/S0218301308010064
Citations: PlumX Metrics


2007FE18      Phys.Rev. C 76, 047306 (2007)

M.Fellah, N.H.Allal, M.Belabbas, M.R.Oudih, N.Benhamouda

Temperature-dependent isovector pairing gap equations using a path integral approach

doi: 10.1103/PhysRevC.76.047306
Citations: PlumX Metrics


2007OU03      Phys.Rev. C 76, 047307 (2007)

M.R.Oudih, M.Fellah, N.H.Allal, N.Benhamouda

Projection techniques as methods of particle-number symmetry restoration

doi: 10.1103/PhysRevC.76.047307
Citations: PlumX Metrics


2006AL22      Eur.Phys.J. A 27, Supplement 1, 301 (2006)

N.H.Allal, M.Fellah, M.R.Oudih, N.Benhamouda

Effects of the particle-number projection on the isovector pairing energy

NUCLEAR STRUCTURE 32S, 36Ar, 40Ca, 44Ti, 48Cr, 52Fe, 56Ni, 60Zn, 64Ge; calculated wave functions, effects of isovector pairing correlations, particle-number fluctuation effects.

doi: 10.1140/epja/i2006-08-046-1
Citations: PlumX Metrics


2006OU01      Int.J.Mod.Phys. E15, 643 (2006)

M.R.Oudih, M.Fellah, N.H.Allal, N.Benhamouda

Quantum number projections of nuclear deformed states

NUCLEAR STRUCTURE 152Sm, 164Er, 170Yb, 182Hf; calculated pairing energy vs deformation, angular momentum probability distributions, rotational bands level energies. Sm, Gd, Dy, Er, Yb, Hf; calculated rotational bands moments of inertia. Exact particle-number projection.

doi: 10.1142/S0218301306004016
Citations: PlumX Metrics


2005BE35      Int.J.Mod.Phys. E14, 197 (2005)

N.Benhamouda, N.H.Allal, M.Fellah, M.R.Oudih

Nuclear shape properties of the even-even neutron-rich rare-earth nuclei

NUCLEAR STRUCTURE 158Sm, 164Er; calculated pairing energy vs deformation. Nd, Sm, Gd, Dy, Er, Yb; calculated radii, isotopic shifts, quadrupole and hexadecapole moments for even-even isotopes.

doi: 10.1142/S0218301305002965
Citations: PlumX Metrics


2004BE32      Acta Phys.Hung.N.S. 19, 191 (2004)

N.Benhamouda, M.R.Oudih, N.H.Allal, M.Fellah

Nuclear Properties of the Neutron-Deficient Nuclei Near the Shell Closure

NUCLEAR STRUCTURE Yb; calculated two-neutron separation energies, isotopic shifts in radii for even-even isotopes.

doi: 10.1556/APH.19.2004.3-4.3
Citations: PlumX Metrics


2004MO33      Acta Phys.Hung.N.S. 19, 187 (2004)

D.Mokhtari, N.H.Allal, M.Fellah

Neutron-Proton Pairing Effect on Some Even-Even Rare-Earth Proton-Rich Nuclei

NUCLEAR STRUCTURE Z=18-56; calculated neutron-proton pair gap parameter. Sm, Dy, Gd; calculated pairing energies, neutron-proton pairing contributions.

doi: 10.1556/APH.19.2004.3-4.2
Citations: PlumX Metrics


2001BE39      Nucl.Phys. A690, 219c (2001)

N.Benhamouda, M.R.Oudih, N.H.Allal, M.Fellah

Electric Quadrupole Moments of Even-Even Sm Neutron-Rich Nuclei

NUCLEAR MOMENTS 152,154,156,158,160,162,164,166,168Sm; calculated electric quadrupole moments. Particle-number projection before variation.

doi: 10.1016/S0375-9474(01)00945-9
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1994AL23      Phys.Rev. C50, 1404 (1994)

N.H.Allal, M.Fellah

Microscopic Energy Correction to the Ground States of Some Rare-Earth Nuclei

NUCLEAR STRUCTURE 152,154Sm, 148,150,152,154,156,158Gd, 154,156,158,160,162,164Dy, 162,164,166,168Er, 156,158,160,162,164,166,168,170,172,174Yb, 174,176,178,180Hf, 172,174,176,178,180,182,184W, 184,186,188,190Os; calculated ground state deformation energy corrections. Shell, pairing effects, Wood-Saxon potential basis, microscopic approach.

doi: 10.1103/PhysRevC.50.1404
Citations: PlumX Metrics


1993AL17      Phys.Rev. C48, 1656 (1993)

N.H.Allal, M.Fellah

Simultaneous Evaluation of the Shell and Pairing Corrections to the Nuclear Deformation Energy

NUCLEAR STRUCTURE 226Ra, 230Th, 236,238,234U, 236,238,240,242,244Pu, 240,242,244,246Cm; calculated microscopic correction to liquid drop energy; deduced gap parameters. Simultaneous shell and pairing corrections to nuclear deformation.

doi: 10.1103/PhysRevC.48.1656
Citations: PlumX Metrics


1991AL11      Phys.Rev. C43, 2648 (1991)

N.H.Allal, M.Fellah

Particle Number Fluctuations in the Moment of Inertia

NUCLEAR STRUCTURE A=152-254; calculated moments of inertia. False component elimination in BCS.

doi: 10.1103/PhysRevC.43.2648
Citations: PlumX Metrics


1975FE04      J.Phys.(Paris) 36, 461 (1975)

M.Fellah, T.F.Hammann

Influence de la Projection des Fonctions BCS sur les Transitions M1 et E2 dans les Terres Rares

NUCLEAR STRUCTURE 153,155Eu, 155,157,159Tb, 169Tm, 175Lu, 181Ta, 155Gd, 161Dy, 187,189Os; calculated B(M1), B(E2). 167Er, 173Yb; calculated B(M1). 165Er, 169,171,173Yb, 175Hf; calculated B(E2).

doi: 10.1051/jphys:01975003606046100
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1975FE13      Nuovo Cim. 30A, 239 (1975)

M.Fellah, T.F.Hammann

The Spurious Effects of the Dispersion in the Number of Particles on β-Transitions

RADIOACTIVITY 153,155Sm, 159,161Gd, 165Dy, 171Er, 171Yb, 181,183Hf, 185,187W, 155Tb, 163,165,167Tm, 159Ho, 169,171Lu, 175,177Ta, 181,183Re, 185Ir, 155,157,159Eu, 161,163Tb, 167Ho, 175,173Tm, 183,185Ta, 187Re, 155,157,159Dy, 163Er, 167,169Yb, 173,175Hf, 179W, 181,183Os; calculated log ft.

doi: 10.1007/BF02730172
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1974FE03      Phys.Rev. C10, 284 (1974)

M.Fellah, T.F.Hammann

Influence of the Particle-Number Fluctuation on the E1 ΔK = ±1 Transitions in Deformed Odd-Mass Nuclei

NUCLEAR STRUCTURE 153,155Eu, 159,161Tb, 175,177Lu, 179,181Ta, 155,157Gd, 161Dy, 169,171,173,177Yb, 175,177,179Hf; calculated T1/2.

doi: 10.1103/PhysRevC.10.284
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