NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = B.M.Loc Found 18 matches. 2023AN02 Phys.Rev. C 107, 034604 (2023) Proton s-resonance states of ^{12}C and ^{14, 15}O within the Skyrme Hartree-Fock mean-field framework NUCLEAR REACTIONS ^{12}C(p, p), E=300-1000 keV; ^{14}O(p, p), E=400-2000 keV; ^{15}O(p, p), E=400-1000 keV; calculated σ(θ), resonances energies and widths. Calculations utilizing Skyrme Hartree-Fock (SHF) in continuum approach. Comparison to experimental data.
doi: 10.1103/PhysRevC.107.034604
2023LO07 Phys.Rev. C 108, 024303 (2023) B.M.Loc, N.L.Anh, P.Papakonstantinou, N.Auerbach Origin of octupole deformation softness in atomic nuclei NUCLEAR STRUCTURE ^{32}S, ^{64}Zn, ^{72}Se, ^{96}Zr, ^{96}Ru, ^{98}Zr, ^{146}Ba, ^{152}Sm, ^{226}Ra, ^{240}Pu; calculated levels, J, π, energy of first 3^{-} state, B(E3), octupole polarizability. Calculations based on fully self-consistent random-phase approximation (RPA) approach and quasiparticle RPA to diagnose octupole softness in nuclei.
doi: 10.1103/PhysRevC.108.024303
2022AN14 Phys.Rev. C 106, 014605 (2022) Low-energy ^{7}Li(n, γ)^{8}Li and ^{7}Be(p, γ)^{8}B radiative capture reactions within the Skyrme Hartree-Fock approach NUCLEAR REACTIONS ^{7}Li(n, γ), E(cm)<1500 keV; calculated σ(E) with taking into account all electromagnetic transition and only E1 or M1 transitions. ^{7}Be(p, γ), E(cm)<3000 keV; astrophysical S-factor for all types of electromagnetic transitions, contributions to S-factor by E1- and M1- transitions. Skyrme Hartree-Fock potential model. Hartree-Fock calculation in the continuum for low-energy scattering problem. Comparison to other calculations and experimental data.
doi: 10.1103/PhysRevC.106.014605
2022AN22 Phys.Rev. C 106, L051302 (2022) N.L.Anh, B.M.Loc, N.Auerbach, V.Zelevinsky Single-particle properties of the near-threshold proton-emitting resonance in ^{11}B NUCLEAR STRUCTURE ^{11}Be; calculated energy, width and J, π of near-threshold proton-emitting resonance seen in the recent experiment (2022AY04). Self-consistent Skyrme Hartree-Fock in the continuum with SkM^{*}, SGII, SLy4 and SAMi interactions. NUCLEAR REACTIONS ^{10}Be(p, p), E(cm)=100-350 keV; calculated σ(θ), s-wave phase shift. Self-consistent Skyrme Hartree-Fock in the continuum. Comparison to experimental data and other theoretical calculations.
doi: 10.1103/PhysRevC.106.L051302
2022AU04 Nucl.Phys. A1027, 122521 (2022) Coulomb corrections to Fermi beta decay in nuclei
doi: 10.1016/j.nuclphysa.2022.122521
2021AN05 Phys.Rev. C 103, 035812 (2021) Bound-to-continuum potential model for the (p, γ) reactions of the CNO nucleosynthesis cycle NUCLEAR REACTIONS ^{12}C(p, γ)^{13}N, E(cm)<0.7 MeV; ^{13}C(p, γ)^{14}N, E(cm)<1 MeV; ^{14}N(p, γ)^{15}O, E(cm)<1.6 MeV; ^{16}O(p, γ)^{17}F, E(cm)<2 MeV; calculated astrophysical S factors for ground state and excited states of the residual nuclei using self-consistent mean-field potential deduced from the Skyrme Hartree-Fock method. Comparison with experimental data.
doi: 10.1103/PhysRevC.103.035812
2021AN13 Phys.Rev. C 104, 034622 (2021) Potential model within a bound-to-continuum approach for low-energy nucleon radiative capture by ^{12}C and ^{16}O NUCLEAR REACTIONS ^{16}O(p, γ)^{17}F, E(cm)<3 MeV; ^{12}C(p, γ)^{13}N, E(cm)<0.8 MeV; calculated astrophysical S factors. ^{16}O(n, γ)^{17}O, E(cm)<100 keV; ^{12}C(n, γ)^{13}C, E(cm)<0.6 MeV; calculated σ(E). Bound-to-continuum potential model with scattering and bound states treated simultaneously and based on the Skyrme Hartree-Fock approximation for radiative capture reactions. Comparison with available experimental data. Relevance to pure and applied nuclear physics, and nuclear astrophysics.
doi: 10.1103/PhysRevC.104.034622
2021HU03 Phys.Rev. C 103, 024601 (2021) P.N.Huan, N.L.Anh, B.M.Loc, I.Vidana Excitation of isobaric analog states from (p, n) and (^{3}He, t) charge-exchange reactions within the G-matrix folding method NUCLEAR REACTIONS ^{12}C, ^{40}Ca(p, p), E=160 MeV; ^{58}Ni, ^{90}Zr(^{3}He, ^{3}He), E=443 MeV; ^{208}Pb(^{3}He, ^{3}He), E=450 MeV; ^{14}C(p, n)^{14}N, E=135 MeV; ^{48}Ca(p, n)^{48}Sc, E=134, 160 MeV; ^{58}Ni, ^{90}Zr, ^{208}Pb(^{3}He, t), E=420 MeV; calculated differential σ(θ) and compared with experimental data. Distorted wave Born approximation with the G-matrix double-folding method for nucleus-nucleus optical potential within the framework of the Lane model, and G matrices from a Brueckner-Hartree-Fock calculation using the Argonne Av18 nucleon-nucleon potential.
doi: 10.1103/PhysRevC.103.024601
2019LO01 Phys.Rev. C 99, 014311 (2019) Isospin mixing and Coulomb mixing in ground states of even-even nuclei NUCLEAR STRUCTURE ^{40,48}Ca, ^{56,78}Ni, ^{90}Zr, ^{100,120}Sn, ^{208}Pb; calculated isovector monopole (IVM) strength and Coulomb strength for ^{208}Pb, isospin mixing and Coulomb mixing in the ground states of even-even nuclei, isospin properties of the IVM resonance for ^{48}Ca. HF-RPA and HF-pnRPA calculations using several different Skyrme interactions. Relevance to isospin symmetry.
doi: 10.1103/PhysRevC.99.014311
2018AU05 Phys.Rev. C 98, 064301 (2018) Nuclear structure studies of double-charge-exchange Gamow-Teller strength RADIOACTIVITY ^{42,44,46,48}Ca(2β^{-}); calculated double charge-exchange Gamow-Teller (DGT) strength distributions for 0+ to 0+ and 0+ to 2+ states using shell model, with the application of the single Gamow-Teller operator two times sequentially on the ground state of the parent nuclei, and FPD6 and KB3G interactions. ^{42,44,46,48}Ti; calculated total number of final states in the fp-model space and f-model space for 2β^{-} daughter nuclei. ^{48}Sc; calculated cumulative sum of the single Gamow-Teller strength B(GT_{-}) as a function of the number of 1+ states, and their excitation energies in intermediate nucleus ^{48}Sc.
doi: 10.1103/PhysRevC.98.064301
2017LO07 Phys.Rev. C 96, 014311 (2017) Single-charge-exchange reactions and the neutron density at the surface of the nucleus NUCLEAR STRUCTURE ^{58}Ni, ^{90}Zr, ^{120}Sn, ^{208}Pb; calculated nuclear densities calculated using the Skyrme HF-BCS calculation. NUCLEAR REACTIONS ^{58}Ni, ^{90}Zr, ^{208}Pb(^{3}He, t), E=420 MeV; ^{120}Sn(p, n), E=170 MeV; calculated differential σ(θ) for the population of the isobaric analog state (IAS) using the DWBA approach with the single-charge-exchange (SCX) form factors obtained from nuclear density calculations. Comparison with experimental data.
doi: 10.1103/PhysRevC.96.014311
2017ZE03 Phys.Rev. C 96, 044319 (2017) V.Zelevinsky, N.Auerbach, B.M.Loc Nuclear structure features of Gamow-Teller excitations NUCLEAR STRUCTURE ^{44,46}Ti; calculated B(E2), B(GT), anticorrelation between B(GT) and collectivity of the first B(E2) using the nuclear shell-model.
doi: 10.1103/PhysRevC.96.044319
2016KH09 Phys.Rev. C 94, 034612 (2016) D.T.Khoa, N.H.Phuc, D.T.Loan, B.M.Loc Nuclear mean field and double-folding model of the nucleus-nucleus optical potential NUCLEAR REACTIONS ^{12}C(^{12}C, ^{12}C), E=139.5, 158.8, 240, 288.6, 360, 1016 MeV; ^{12}C(^{16}O, ^{16}O), E=132, 170, 200, 230, 260, 281, 330, 608, 1503 MeV; analyzed σ(θ, E) data using realistic density dependent CDM3Yn versions of the M3Y interaction in an extended Hartree-Fock (HF) calculation of nuclear matter (NM), and double-folding model of the nucleus-nucleus optical potential.
doi: 10.1103/PhysRevC.94.034612
2015LO09 Phys.Rev. C 92, 034304 (2015) Extended Hartree-Fock study of the single-particle potential: The nuclear symmetry energy, nucleon effective mass, and folding model of the nucleon optical potential NUCLEAR STRUCTURE ^{1}n, ^{1}H; calculated neutron and proton single-particle (SP) optical potentials (OP) and the symmetry energy in nuclear matter, neutron and proton, effective mass and their splittings. Consistent Hartree-Fock (HF) study of the asymmetric nuclear matter using CDM3Y3 and CDM3Y6 density dependent interactions. NUCLEAR REACTIONS ^{208}Pb(n, n), E=30.4, 40 MeV; calculated σ(θ) by folding model of the neutron optical potential. Consistent inclusion of rearrangement terms (RT) into the HF-type folding model calculation of the nucleon OP in the mean-field approach. Comparison with experimental data.
doi: 10.1103/PhysRevC.92.034304
2015NH01 Phys.Rev. C 92, 014605 (2015) T.V.Nhan Hao, B.M.Loc, N.H.Phuc Low-energy nucleon-nucleus scattering within the energy density functional approach NUCLEAR REACTIONS ^{16}O, ^{208}Pb(n, n), E=7.0, 10.0, 14.5, 17.0, 20.0, 22.0, 24.0, 30.4, 40.0, 45.0, 50.0 MeV; calculated non-local optical potential; analyzed experimental data for σ(θ) using particle-vibration coupling (PVC) method with the Skyrme nucleon-nucleon (NN) effective interaction, and DWBA98 computer code. NUCLEAR STRUCTURE ^{208}Pb; calculated low lying levels, J, π, B(E2) using HF-RPA with SLy5 interaction. Comparison with experimental values.
doi: 10.1103/PhysRevC.92.014605
2014KH02 Eur.Phys.J. A 50, 34 (2014) Folding model study of the charge-exchange scattering to the isobaric analog state and implication for the nuclear symmetry energy NUCLEAR REACTIONS ^{208}Pb(n, n), E=30.4 MeV;^{48}Ca, ^{90}Zr, ^{120}Sn, ^{208}Pb(p, p), E=35, 45 MeV;^{90}Zr, ^{120}Sn(p, p), E=40 MeV;^{208}Pb(p, p), E=45 MeV; calculated σ(θ), σ using complex folded optical potential and hybrid optical potential; deduced model parameters. ^{48}Ca, ^{90}Zr, ^{120}Sn(p, n), E=35, 45 MeV; calculated σ(θ), σ(θ) to IAS using CC with complex folded or hybrid optical potential; deduced symmetry energy. ^{14}C, ^{48}Ca(^{3}He, t), E=72, 82 MeV; calculated σ, σ(θ) to IAS using CC with complex folded or hybrid optical potential. Results compared with data.
doi: 10.1140/epja/i2014-14034-9
2014LO02 Phys.Rev. C 89, 024317 (2014) B.M.Loc, D.T.Khoa, R.G.T.Zegers Charge-exchange scattering to the isobaric analog state at medium energies as a probe of the neutron skin NUCLEAR REACTIONS ^{90}Zr, ^{208}Pb(^{3}He, t), E=420 MeV; analyzed σ(θ) data in distorted wave Born approximation (DWBA) using double folded charge-exchange form factor for scattering to the isobaric analog state (IAS). deduced neutron skin value.
doi: 10.1103/PhysRevC.89.024317
2012DE03 Phys.Rev. C 85, 024619 (2012) R.P.DeVito, D.T.Khoa, S.M.Austin, U.E.P.Berg, B.M.Loc Neutron scattering from ^{208}Pb at 30.4 and 40.0 MeV and isospin dependence of the nucleon optical potential NUCLEAR REACTIONS ^{208}Pb(n, n), E=30.4, 40.0 MeV; measured neutron spectra using time-of-flight system at NSCL, MSU, σ(E, θ); comparison with σ(E, θ) data for ^{208}Pb(p, p), E=45.0, 47.3, 49.4, 54.2 MeV, and optical model calculations; deduced optical model parameters using the Woods-Saxon geometry given by the CH89 systematics. Diffractive structure in σ(θ) distributions. ^{208}Pb(p, n), E=45 MeV; analyzed σ(θ); deduced isovector term (isospin impurity) of the optical potential. Relevance to data for IAS.
doi: 10.1103/PhysRevC.85.024619
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