NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = K.Bennaceur Found 42 matches. 2024DA05 Phys.Rev. C 109, 034316 (2024) Ph.Da Costa, K.Bennaceur, J.Meyer, W.Ryssens, M.Bender Impact of choices for center-of-mass correction energy on the surface energy of Skyrme energy density functionals
doi: 10.1103/PhysRevC.109.034316
2020BE25 J.Phys.(London) G47, 105101 (2020) K.Bennaceur, J.Dobaczewski, T.Haverinen, M.Kortelainen Properties of spherical and deformed nuclei using regularized pseudopotentials in nuclear DFT NUCLEAR STRUCTURE 100,120,132Sn; analyzed available data; deduced eigenvalues of the Hessian matrices parameters, infinite-nuclear-matter isoscalar effective mass and energies per particle in symmetric, neutron, polarized, and polarized neutron matter as functions of the nuclear density.
doi: 10.1088/1361-6471/ab9493
2019HA39 Acta Phys.Pol. B50, 269 (2019) T.Haverinen, M.Kortelainen, J.Dobaczewski, K.Bennaceur Towards a Novel Energy Density Functional for Beyond-mean-field Calculations with Pairing and Deformation NUCLEAR STRUCTURE Z=8-36; 20,22,24,26,28,30,32,34,36Mg, 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134Sn; calculated binding energies. HFB calculations with optimization procedure of local finite-range pseudopotential up to next-to-leading order by using 10, 12, and 14 harmonic oscilator shells. Comparison to experimental data.
doi: 10.5506/aphyspolb.50.269
2019MA67 Eur.Phys.J. A 55, 150 (2019) M.Martini, A.De Pace, K.Bennaceur Spurious finite-size instabilities with Gogny-type interactions NUCLEAR STRUCTURE 4He, 48Ca, 120Sn, 208Pb; calculated proton and neutron critical densities vs radius using D1M, D1N and DIM* interactions using fully antisymmetrized RPA; deduced no convergence for 48Ca beyond number of shells Nsh=24 using HFBTHO code.
doi: 10.1140/epja/i2019-12838-7
2019RY02 Phys.Rev. C 99, 044315 (2019) W.Ryssens, M.Bender, K.Bennaceur, P.-H.Heenen, J.Meyer Impact of the surface energy coefficient on the deformation properties of atomic nuclei as predicted by Skyrme energy density functionals NUCLEAR STRUCTURE 74Kr, 180,186,188,190,192,194,196,198,200Hg, 186Pb, 226Ra, 240Pu; calculated deformation energy surfaces as function of β20 parameter. 110Zr, 282Cn, 294Og; calculated deformation energy surface contours in (β, γ) plane. 180Hg, 226Ra, 240Pu; calculated heights of first, second and third barrier heights, and energies of fission isomers. Z=90-120, N=140-186; calculated binding energies and other gross properties. 188Hg; calculated Nilsson diagrams for single-particle neutron and proton states. 186,188,190,192,194,196,198,200Hg, 188,190,192,194,196,198,200,202Pb; calculated excitation energies and multipole deformations βp, l0 of the proton distribution of the superdeformed minima, S(2n), and charge quadrupole deformations β2, p for 190,192,194Hg, 192,194,196Pb. 194Hg; calculated dynamical moment of inertia of the superdeformed band as a function of cranking frequency. Z=50, N=46-74; calculated S(2n) for even-even nuclei. Z=44-74, N=82; calculated S(2p) for even-even nuclei. 144Ba; calculated deformation energy surface as a function of octupole deformation parameter β30. 218,220,222,224,226,228,230,232Th; calculated deformation energy surfaces as function of β20 and β30 parameters. 110Zr; calculated deformation energy surface as a function of non-axial octupole deformation parameter β32. Energy density functional (EDF) methods with SLy5sX parametrizations of the Skyrme EDF. Comparison with available experimental data.
doi: 10.1103/PhysRevC.99.044315
2018DA05 Phys.Rev. C 97, 044304 (2018) D.Davesne, J.Navarro, J.Meyer, K.Bennaceur, A.Pastore Two-body contributions to the effective mass in nuclear effective interactions
doi: 10.1103/PhysRevC.97.044304
2017BE06 J.Phys.(London) G44, 045106 (2017) K.Bennaceur, A.Idini, J.Dobaczewski, P.Dobaczewski, M.Kortelainen, F.Raimon Nonlocal energy density functionals for pairing and beyond-mean-field calculations NUCLEAR STRUCTURE 40,48Ca, 56,78Ni, 100,120,132Sn, 208Pb; calculated partial penalty functions, infinite-nuclear-matter, eigenvalues of the Hessian matrices, propagated errors of the total binding energies, average neutron pairing gaps, and proton rms radii, ground-state energies.
doi: 10.1088/1361-6471/aa5fd7
2017ID04 J.Phys.(London) G44, 064004 (2017) A.Idini, K.Bennaceur, J.Dobaczewski Landau parameters for energy density functionals generated by local finite-range pseudopotentials
doi: 10.1088/1361-6471/aa691e
2016JO08 Phys.Rev. C 94, 024335 (2016) R.Jodon, M.Bender, K.Bennaceur, J.Meyer Constraining the surface properties of effective Skyrme interactions NUCLEAR STRUCTURE 240Pu; calculated surface energy coefficients, deformation energy curves as a function of the dimensionless mass quadrupole moment, correlation between the excitation energy of the fission isomer and the height of the inner and outer fission barriers, nuclear-matter properties. Calculations involved 76 parametrizations of the Skyrme energy density functionals (EDF) using Hartree-Fock (HF) with quantal shell effects, extended Thomas-Fermi (ETF) or modified Thomas-Fermi (MTF) approximations; discussed differences between different methods.
doi: 10.1103/PhysRevC.94.024335
2015LA03 Phys.Rev. C 91, 011302 (2015) Semicontact three-body interaction for nuclear density functional theory
doi: 10.1103/PhysRevC.91.011302
2014RA08 J.Phys.(London) G41, 055112 (2014) F.Raimondi, K.Bennaceur, J.Dobaczewski Nonlocal energy density functionals for low-energy nuclear structure
doi: 10.1088/0954-3899/41/5/055112
2013HE26 Phys.Rev. C 88, 064323 (2013) V.Hellemans, A.Pastore, T.Duguet, K.Bennaceur, D.Davesne, J.Meyer, M.Bender, P.-H.Heenen Spurious finite-size instabilities in nuclear energy density functionals NUCLEAR STRUCTURE 16O, 40,48Ca, 78Ni, 176Sn, 208Pb; calculated binding energies; investigated instabilities in energy density functional (EDF) calculations to finite-wavelength instabilities of homogeneous symmetric computed at the RPA level. Nine parameterizations based on traditional form of the Skyrme EDF.Systematic calculations with both HOSPHE and LENTEUR formalisms.
doi: 10.1103/PhysRevC.88.064323
2013PA17 Phys.Scr. T154, 014014 (2013) A.Pastore, D.Davesne, K.Bennaceur, J.Meyer, V.Hellemans Fitting Skyrme functionals using linear response theory NUCLEAR STRUCTURE Z=20, 28, 50, 82; analyzed available data and fitted binding energies, charge radii. Linear response theory in symmetric nuclear matter.
doi: 10.1088/0031-8949/2013/T154/014014
2013SA23 Phys.Scr. T154, 014013 (2013) J.Sadoudi, M.Bender, K.Bennaceur, D.Davesne, R.Jodon, T.Duguet Skyrme pseudo-potential-based EDF parametrization for spuriousity-free MR EDF calculations NUCLEAR STRUCTURE Z=20, 28, 50, 82; calculated binding energy residuals as a function of A for singly magic nuclei, neutron spectral gaps of singly magic even-even nuclei in the isotopic chains. General Skyrme EDFs at the SR level.
doi: 10.1088/0031-8949/2013/T154/014013
2012PA11 Phys.Rev. C 85, 054317 (2012) A.Pastore, D.Davesne, Y.Lallouet, M.Martini, K.Bennaceur, J.Meyer Nuclear response for the Skyrme effective interaction with zero-range tensor terms. II. Sum rules and instabilities
doi: 10.1103/PhysRevC.85.054317
2012PA13 Int.J.Mod.Phys. E21, 1250040 (2012) A.Pastore, K.Bennaceur, D.Davesne, J.Meyer Linear response in infinite nuclear matter as a tool to reveal finite size instabilities
doi: 10.1142/S0218301312500401
2012PA32 Phys.Rev. C 86, 044308 (2012) A.Pastore, M.Martini, V.Buridon, D.Davesne, K.Bennaceur, J.Meyer Nuclear response for the Skyrme effective interaction with zero-range tensor terms. III. Neutron matter and neutrino propagation
doi: 10.1103/PhysRevC.86.044308
2012WA32 Phys.Rev. C 86, 054309 (2012) K.Washiyama, K.Bennaceur, B.Avez, M.Bender, P.-H.Heenen, V.Hellemans New parametrization of Skyrme's interaction for regularized multireference energy density functional calculations NUCLEAR STRUCTURE 40,48Ca, 56Ni, 100,132Sn, 208Pb; calculated binding energy, charge radii. 24Mg, 74Kr, 80,100Zr, 186Pb; calculated potential energy curves versus β2. 240Pu; calculated fission barrier versus β2. 194Hg; calculated dynamical moment of inertia of superdeformed band. 249Bk, 251Cf; calculated one-quasiparticle levels. Z=20, A=36-52; Z=28, A=54-72; Z=50, A=100-134; Z=82, A=180-214; N=20, Z=10-22; N=50, Z=30-50; N=82, Z=48-70; N=126, Z=80-92; calculated binding energies, charge radii for even-even nuclei. Energy density functional calculations for spherical and deformed nuclei with new Skyrme parametrization with integer powers of the density. Comparison with experimental data.
doi: 10.1103/PhysRevC.86.054309
2009BE45 Phys.Rev. C 80, 064302 (2009) M.Bender, K.Bennaceur, T.Duguet, P.-H.Heenen, T.Lesinski, J.Meyer Tensor part of the Skyrme energy density functional. II. Deformation properties of magic and semi-magic nuclei NUCLEAR STRUCTURE 40,48Ca, 56,68,78Ni, 80,90,96,100,110Zr, 100,120,132Sn, 186,208Pb; calculated proton and neutron Nilsson diagrams, single-particle energy spectra, deformation energy curves, isoscalar tensor energies using nuclear energy density functionals (EDF) and T22, T26, T44, T62, SLy5, SLy5+T, SLy4, SLy4T, SLy4T(min), SLy4T(self) and TZA parametrizations. Investigated impact of tensor terms in the Skyrme energy density functional on deformation properties of magic and semi-magic nuclei.
doi: 10.1103/PhysRevC.80.064302
2009DA15 Phys.Rev. C 80, 024314 (2009); Erratum Phys.Rev. C 84, 059904 (2011) D.Davesne, M.Martini, K.Bennaceur, J.Meyer Nuclear response for the Skyrme effective interaction with zero-range tensor terms
doi: 10.1103/PhysRevC.80.024314
2009DU02 Phys.Rev. C 79, 044320 (2009) T.Duguet, M.Bender, K.Bennaceur, D.Lacroix, T.Lesinski Particle-number restoration within the energy density functional formalism: Nonviability of terms depending on noninteger powers of the density matrices NUCLEAR STRUCTURE 18O; calculated particle-number restoration energy in the framework of single- and multi-reference nuclear energy density functionals.
doi: 10.1103/PhysRevC.79.044320
2009DU13 Int.J.Mod.Phys. E18, 2007 (2009) T.Duguet, T.Lesinski, K.Hebeler, K.Bennaceur, A.Schwenk, J.Meyer Non-empirical energy density functional for nuclei: The pairing part
doi: 10.1142/S0218301309014172
2009LE24 Eur.Phys.J. A 40, 121 (2009) T.Lesinski, T.Duguet, K.Bennaceur, J.Meyer Non-empirical pairing energy density functional; First order in the nuclear plus Coulomb two-body interaction NUCLEAR STRUCTURE Ca, Ni, Sn, Pb; calculated pair gap energies for semi-magic isotonic and isotopic chains using the energy density functional method.
doi: 10.1140/epja/i2009-10780-y
2009RO07 Phys.Rev. C 79, 054309 (2009) V.Rotival, K.Bennaceur, T.Duguet Halo phenomenon in finite many-fermion systems: Atom-positron complexes and large-scale study of atomic nuclei NUCLEAR STRUCTURE 72,74,76,78,80,82,84Cr, 84Fe, 86,88Ni, 136Ru, 140Pd; calculated halo parameters and neutron canonical gaps using Hartree-Fock-Bogoliubov calculations with Skyrme plus pairing functionals. Li+e+, Be+e+, Mg+e+, Cu+e+, He++e+, Li++e+; calculated halo parameters in atom-positron and ion-positronium complexes using energy-density functional calculations.
doi: 10.1103/PhysRevC.79.054309
2007LE22 Phys.Rev. C 76, 014312 (2007) T.Lesinski, M.Bender, K.Bennaceur, T.Duguet, J.Meyer Tensor part of the Skyrme energy density functional: Spherical nuclei NUCLEAR STRUCTURE Ca, Ni, Sn, Pb; calculated single particle energies using the Skyrme interaction with Tensor terms.
doi: 10.1103/PhysRevC.76.014312
2006LE36 Phys.Rev. C 74, 044315 (2006) T.Lesinski, K.Bennaceur, T.Duguet, J.Meyer Isovector splitting of nucleon effective masses, ab initio benchmarks and extended stability criteria for Skyrme energy functionals NUCLEAR STRUCTURE 78Ni, 132,156Sn, 208Pb; calculated single-particle energy levels. Sn, Pb; calculated binding energies, pair gap energies vs neutron number. 40Ca, 56Ni; calculated nucleon density distributions.
doi: 10.1103/PhysRevC.74.044315
2005BE32 Comput.Phys.Commun. 168, 96 (2005) Coordinate-space solution of the Skyrme-Hartree-Fock-Bogolyubov equations within spherical symmetry. The program HFBRAD (v1.00) NUCLEAR STRUCTURE 174Sn; calculated quasiparticle wave functions. 120,150Sn; calculated total energies, neutron particle and pairing densities. Z=50; A=100-174; calculated binding energies, pairing gaps for tin isotopes. Skyrme-Hartree-Fock-Bogolyubov equations.
doi: 10.1016/j.cpc.2005.02.002
2004CO05 Nucl.Phys. A731, 34 (2004) B.Cochet, K.Bennaceur, P.Bonche, T.Duguet, J.Meyer Compressibility, effective mass and density dependence in Skyrme forces
doi: 10.1016/j.nuclphysa.2003.11.015
2004CO06 Int.J.Mod.Phys. E13, 187 (2004) B.Cochet, K.Bennaceur, J.Meyer, P.Bonche, T.Duguet Skyrme forces with extended density dependence
doi: 10.1142/S021830130400193X
2004CO13 Phys.Rev. C 70, 024307 (2004) G.Colo, N.Van Giai, J.Meyer, K.Bennaceur, P.Bonche Microscopic determination of the nuclear incompressibility within the nonrelativistic framework NUCLEAR STRUCTURE 16O, 40,48Ca, 56,78Ni, 100,132Sn, 208Pb; analyzed binding energies, radii; deduced parameters. 208Pb; calculated giant monopole resonance energy; deduced nuclear incompressibility.
doi: 10.1103/PhysRevC.70.024307
2003BE78 C.R.Physique 4, 555 (2003) K.Bennaceur, P.Bonche, J.Meyer Mean field theories and exotic nuclei
doi: 10.1016/S1631-0705(03)00060-4
2002BE63 Nucl.Phys. A708, 205 (2002) K.Bennaceur, J.F.Berger, B.Ducomet Coupling to the Continuous Spectrum and HFB Approximation
doi: 10.1016/S0375-9474(02)01012-6
2002MI27 Phys.Rev.Lett. 89, 042502 (2002) N.Michel, W.Nazarewicz, M.Ploszajczak, K.Bennaceur Gamow Shell Model Description of Neutron-Rich Nuclei NUCLEAR STRUCTURE 6He, 18O; calculated levels, J, π, resonances. Continuum shell model, multiconfiguration mixing, Berggren ensemble.
doi: 10.1103/PhysRevLett.89.042502
2000BE18 Nucl.Phys. A671, 203 (2000) K.Bennaceur, F.Nowacki, J.Okolowicz, M.Ploszajczak Analysis of the 16O(p, γ)17F Capture Reaction using the Shell Model Embedded in the Continuum NUCLEAR STRUCTURE 17O, 17F; calculated levels, J, π. Shell model embedded in the continuum, comparison with other models. NUCLEAR REACTIONS 16O(p, γ), E(cm) < 3.5 MeV; calculated astrophysical S factor, multipole contributions. 16O(p, p), E=2-6 MeV; calculated σ(θ). Shell model embedded in the continuum.
doi: 10.1016/S0375-9474(99)00851-9
2000BE21 Acta Phys.Pol. B31, 311 (2000) K.Bennaceur, F.Nowacki, J.Okolowicz, M.Ploszajczak Capture Reactions of Astrophysical Interest in the Shell Model Embedded in the Continuum NUCLEAR REACTIONS 7Li(n, γ), E(cm) < 100 keV; calculated σ. 208Pb(8B, p7Be), E=250 MeV/nucleon; calculated σ(E). Shell model embedded in the continuum, comparisons with data.
2000BE40 Phys.Lett. 488B, 75 (2000) K.Bennaceur, N.Michel, F.Nowacki, J.Okolowicz, M.Ploszajczak Shell Model Description of 16O(p, γ)17F and 16O(p, p)16O Reactions NUCLEAR REACTIONS 16O(p, γ), E(cm) < 3.6 MeV; calculated astrophysical S-factors. 16O(p, p), E=2-6 MeV; calculated phase shifts, σ(θ=166°). Shell model. Comparisons with data. NUCLEAR STRUCTURE 17F; calculated levels, J, π. Shell model.
doi: 10.1016/S0370-2693(00)00843-1
2000BE58 Phys.Lett. 496B, 154 (2000) K.Bennaceur, J.Dobaczewski, M.Ploszajczak Pairing Anti-Halo Effect NUCLEAR STRUCTURE 14,15,16,17,18,19,20,21,22C; calculated one-neutron separation energies, single-particle levels, radii; deduced role of pairing.
doi: 10.1016/S0370-2693(00)01292-2
2000DA07 Phys.Lett. 476B, 213 (2000) J.M.Daugas, R.Grzywacz, M.Lewitowicz, L.Achouri, J.C.Angelique, D.Baiborodin, K.Bennaceur, R.Bentida, R.Beraud, C.Borcea, C.Bingham, W.N.Catford, A.Emsallem, G.de France, H.Grawe, K.L.Jones, R.C.Lemmon, M.J.Lopez-Jimenez, F.Nowacki, F.de Oliveira Santos, M.Pfutzner, P.H.Regan, K.Rykaczewski, J.E.Sauvestre, M.Sawicka, G.Sletten, M.Stanoiu The 8+ Isomer in 78Zn and the Doubly Magic Character of 78Ni NUCLEAR REACTIONS Ni(86Kr, X), E=60.5 MeV/nucleon; measured Eγ, Iγ(t), (fragment)γ-coin. 78Zn deduced levels, J, π, configurations, isomer T1/2. Mass separator. Comparison with neighboring nuclides, shell model predictions. RADIOACTIVITY 78Zn(IT) [from 86Kr fragmentation]; measured Eγ, Iγ, isomer T1/2.
doi: 10.1016/S0370-2693(00)00177-5
2000SH09 Nucl.Phys. A669, 65 (2000) R.Shyam, K.Bennaceur, J.Okolowicz, M.Ploszajczak Structure Effects on the Coulomb Dissociation of 8B at Relativistic Energies NUCLEAR REACTIONS 208Pb(8B, p7Be), E=250 MeV/nucleon; calculated σ(E(cm)), multipole contributions; deduced structure effects. Shell model embedded in the continuum. Comparisons with data.
doi: 10.1016/S0375-9474(99)00689-2
1999BE25 Nucl.Phys. A651, 289 (1999) K.Bennaceur, F.Nowacki, J.Okolowicz, M.Ploszajczak Study of the 7Be(p, γ)8B and 7Li(n, γ)8Li Capture Reactions using the Shell Model Embedded in the Continuum NUCLEAR REACTIONS 7Be(p, γ), 7Li(n, γ), E=low; calculated σ, astrophysical S-factors. Shell model, continuum coupling.
doi: 10.1016/S0375-9474(99)00133-5
1999BE39 Phys.Rev. C60, 034308 (1999) K.Bennaceur, J.Dobaczewski, M.Ploszajczak Continuum Effects for the Mean-Field and Pairing Properties of Weakly Bound Nuclei
doi: 10.1103/PhysRevC.60.034308
1998BE44 J.Phys.(London) G24, 1631 (1998) K.Bennaceur, F.Nowacki, J.Okolowicz, M.Ploszajczak A Study of Nuclei of Astrophysical Interest in the Continuum Shell Model NUCLEAR STRUCTURE 8B; calculated levels, J, π. Shell model embedded in the continuum. NUCLEAR REACTIONS 7Be(p, γ), E(cm) < 2.5 MeV; calculated radiative capture σ multipole contributions.
doi: 10.1088/0954-3899/24/8/043
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