NSR Query Results
Output year order : Descending NSR database version of April 25, 2024. Search: Author = W.Y.So Found 35 matches. 2024HE03 Phys.Rev. C 109, 024603 (2024) K.Heo, M.-K.Cheoun, K.-S.Choi, K.S.Kim, W.Y.So Suppression of the elastic scattering cross section for the 17Ne+208Pb system
doi: 10.1103/PhysRevC.109.024603
2023HE07 Phys.Rev. C 107, 064608 (2023) K.Heo, M.-K.Cheoun, K.-S.Choi, K.S.Kim, W.Y.So Number of virtual photons in the Coulomb dipole excitation NUCLEAR REACTIONS 208Pb(11Li, 11Li), E=2.8, 28, 70, 280, 2800 MeV/nucleon; 208Pb(11Be, 11Be), (16O, 16O), (40Ca, 40Ca), 28Si, 58Ni, 144Sm, 197Au(11Li, 11Li), E=70 MeV/nucleon; calculated spectrum and number of virtual photons. 208Pb(19B, 19B), E=220 MeV/nucleon; calculated Coulomb dipole strength distribution. Calculations with general, relativistic, nonrelativistic, and intermediate methods. Comparison to other theoretical calculations and available experimental data.
doi: 10.1103/PhysRevC.107.064608
2023KI05 Phys.Rev. C 107, 024607 (2023) K.S.Kim, S.Choi, T.Miyatsu, M.-K.Cheoun, H.Kim, W.Y.So Quasielastic charged-current neutrino-nucleus scattering with relativistic nuclear models NUCLEAR REACTIONS 12C, 40Ar(ν, μ-), (ν-bar, μ+), E< GeV; calculated total σ, differential σ in term of energy loss, double differential σ in terms of the kinetic energy and polar angle of outgoing muon. Calculations with quantum hadrodynamics (QHD), the nonlinear σ (NL), the quark-meson coupling (QMC) and the chiral quark-meson coupling (QCMC) models. Comparison with experimental data from MiniBooNE, T2K, MicroBooNE and SciBooNE.
doi: 10.1103/PhysRevC.107.024607
2022HE02 Phys.Rev. C 105, 014601 (2022); Erratum Phys.Rev. C 109, 039902 (2024) K.Heo, M.-K.Cheoun, K.-S.Choi, K.S.Kim, W.Y.So Coulomb breakup reaction of loosely bound 17F with dynamic polarization potentials NUCLEAR REACTIONS 208Pb(17F, 17F), (17F, 17F'), (17F, X), E=98, 120, 170 MeV; analyzed optimized parameter sets of the dynamic polarization potential (DPPs) for the optical model; calculated inelastic, breakup, total fusion, Coulomb dipole excitation and total reaction σ(E), ratios of elastic, quasielastic and inelastic cross sections, angular distribution of the breakup reaction cross sections; deduced Coulomb strength distributions from B(E1) values. Optical model (OM) approach with the dynamical polarization potential, using Woods-Saxon potential, and a Love-type optical potential, with focus on breakup reaction channels. Comparison with experimental data.
doi: 10.1103/PhysRevC.105.014601
2021CH15 Phys.Rev. C 103, 034611 (2021) K.-S.Choi, K.S.Kim, M.-K.Cheoun, W.Y.So, K.Hagino Fusion reaction of a weakly bound nucleus with a deformed target NUCLEAR REACTIONS 232Th(14C, X), (14C, X), E(cm)=50-70 MeV; calculated fusion σ(E). 232Th(15C, X), E not given; calculated potential between the valence neutron in 15C and the target nucleus. 15C; calculated density distribution with contributions from the core nucleus and the valence neutron. Double folding procedure with deformed Woods-Saxon (WS) potential for the relative motion between the target and the projectile nuclei. Comparison with experimental data.
doi: 10.1103/PhysRevC.103.034611
2020HE07 Eur.Phys.J. A 56, 42 (2020) K.Heo, M.-K.Cheoun, K.-S.Choi, K.S.Kim, W.Y.So Extended optical model analyses of 11Be+197Au with dynamic polarization potentials
doi: 10.1140/epja/s10050-020-00056-5
2019KI06 Phys.Rev. C 100, 034604 (2019) K.S.Kim, K.-S.Choi, M.-K.Cheoun, W.Y.So, H.Moon Role of axial mass and strange axial form factor from various target nuclei in neutrino-nucleus scattering NUCLEAR REACTIONS 12C, 40Ca, 56Fe, 208Pb(ν, ν'), (ν-bar, ν-bar'), (ν, μ-), (ν-bar, μ+), E=1.0, 2.0 GeV neutrinos and muon-neutrinos; calculated differential σ(E), effects of strange axial form factor and axial mass for both neutral-current and charged-current reactions in quasi-elastic neutrino-nucleus scattering within a relativistic single-particle model on the differential cross section. Results compared with the MiniBooNE, T2K, and MINERνA experimental data for the double-differential cross section and the scaled total cross section.
doi: 10.1103/PhysRevC.100.034604
2018CH19 Phys.Lett. B 780, 455 (2018) K.-S.Choi, M.-K.Cheoun, W.Y.So, K.Hagino, K.S.Kim Coupled-channels analyses for 9, 11Li + 208Pb fusion reactions with multi-neutron transfer couplings NUCLEAR REACTIONS 208Pb(9Li, X), (11Li, X), E(cm)<45 MeV; analyzed available data; deduced fusion σ, nuclear potential.
doi: 10.1016/j.physletb.2018.03.049
2018HA23 Phys.Rev. C 97, 064322 (2018) E.Ha, M.-K.Cheoun, H.Sagawa, W.Y.So Neutron-proton pairing correlations and deformation for N=Z nuclei in the pf shell within the deformed BCS and Hartree-Fock-Bogoliubov approach NUCLEAR STRUCTURE 44Ti, 48Cr, 52Fe, 64Ge, 68Se, 72Kr, 76Sr; calculated proton and neutron pairing gaps, Fermi energies of protons and neutrons, energies of single particle states in 44Ti and 64Ge as a function of deformation parameter β2, pairing correlation energies and ground-state energies with and without neutron-proton pairing and three times enhanced T=0 pairing as a function of β2 parameter, neutron occupation probability in 68Se, and strength parameters in 72Kr. Deformed Bardeen-Cooper-Schrieffer (DBCS) and deformed Hartree-Fock-Bogoliubov (DHFB) approach for N=Z nuclei, with deformed Woods-Saxon potential calculations for single-particle states.
doi: 10.1103/PhysRevC.97.064322
2016KI07 Eur.Phys.J. A 52, 107 (2016) K.S.Kim, M.-K.Cheoun, H.Kim, W.Y.So The effects of density-dependent form factors for (e, e'p) reaction in quasi-elastic region NUCLEAR REACTIONS 208Pb(e, e'p), E=412 MeV; calculated reduced dσ for knocked-out protons from different shells using relativistic single-particle model with density-dependent electromagnetic form-factors. Compared with NIKHEF data.
doi: 10.1140/epja/i2016-16107-1
2016KI18 Phys.Rev. C 94, 064619 (2016) K.S.Kim, H.Kim, M.-K.Cheoun, W.Y.So Extraction of structure functions for lepton-nucleus scattering in the quasi-elastic region NUCLEAR REACTIONS 40Ca(e, e'), (ν, ν'), (ν-bar, ν-bar'), (ν, e-), E=200, 800 MeV; calculated σ(θ, E); deduced structure functions for inclusive reactions. Relativistic single-particle model.
doi: 10.1103/PhysRevC.94.064619
2016SO06 Phys.Rev. C 93, 054624 (2016); Erratum Phys.Rev. C 109, 039901 (2024) W.Y.So, K.S.Choi, M.-K.Cheoun, K.S.Kim Evidence for a large radius of the 11Be projectile NUCLEAR REACTIONS 64Zn, 120Sn(11Be, 11Be), (11Be, X); calculated ratio of elastic scattering cross section to Rutherford cross section PE as function of angle, differential σ(θ) for breakup process, B(E1), rms radii between 10Be and valence neutron for 11Be using optical model with long range dynamic polarization potential as well as the short-range nuclear bare potential. Comparison with experimental data.
doi: 10.1103/PhysRevC.93.054624
2015CH18 J.Phys.(London) G42, 345102 (2015) M.-K.Cheoun, K.S.Kim, H.Kim, W.Y.So, T.Maruyama, T.Kajino In-medium effect with muon-neutrino and anti-muon-neutrino quasi-elastic scattering from 12C nucleons
doi: 10.1088/0954-3899/42/4/045102
2015KI01 Phys.Rev. C 91, 014606 (2015) K.S.Kim, M.-K.Cheoun, W.Y.So, H.C.Kim Effects of density-dependent weak form factors on neutral-current neutrino (antineutrino)-nucleus scattering in the quasi-elastic region NUCLEAR REACTIONS 12C(e, e'), E=2.02 GeV; calculated double differential σ as function of energy transfer, 12C(ν, ν'), (ν-bar, ν'-bar), E=0.5, 1.5 GeV; calculated differential, longitudinal and interference σ, and asymmetry as function of the kinetic energy of the knocked-out proton and neutron, flux-averaged differential cross sections; deduced effects of density-dependent form factors on the differential cross sections. Relativistic single-particle model, with the density-dependent weak form factors from a quark-meson coupling model. Comparison with experimental data.
doi: 10.1103/PhysRevC.91.014606
2015KI08 Phys.Rev. C 92, 044613 (2015) K.S.Kim, H.Kim, M.-K.Cheoun, G.-S.Yang, W.Y.So Influence of axial mass and strange axial form factor on neutrino-nucleus scattering in the quasielastic region NUCLEAR REACTIONS 12C(ν, ν'), (ν-bar, ν'-bar), E=0.5, 1.5 GeV; calculated differential cross sections as function of knocked-out neutron and proton kinetic energies, flux-averaged differential cross sections, asymmetry of flux-averaged differential cross sections, 12C(ν, μ-), (ν-bar, μ+), Q2<2 GeV/c2; calculated Flux-averaged differential cross sections, asymmetry of flux-averaged differential cross sections. Investigated effects of strange axial form factor (GA) and the axial mass (AM) within the framework of relativistic single-particle model. Comparison with MiniBooNE experimental data.
doi: 10.1103/PhysRevC.92.044613
2015SO14 Phys.Rev. C 92, 014627 (2015) W.Y.So, K.S.Kim, K.S.Choi, M.-K.Cheoun Long-range dynamic polarization potentials for 11Be projectiles on 64Zn NUCLEAR REACTIONS 64Zn(9Be, X), (10Be, X), (11Be, X), E not given; calculated ratio of elastic scattering cross sections to Rutherford cross section, as function of center-of-mass angle, and compared with experimental data. 64Zn(11Be, X), E not given; calculated ratio of elastic scattering cross sections to Rutherford cross section as function of scattering angle using the SRN+CDE+LRN, SRN+CDE, SRN+inelastic and SRN potentials, B(E1) distributions, angular distribution of breakup cross section, inelastic, fusion, breakup, and total reaction cross sections. A χ2 analysis of an optical model including the long-range dynamic polarization (LRDP) potential and conventional short-range nuclear (SRN) potential. Comparison with experimental data.
doi: 10.1103/PhysRevC.92.014627
2015SO21 Phys.Rev. C 92, 044618 (2015) W.Y.So, K.S.Choi, M.K.Cheoun, K.S.Kim Inelastic scattering of 11Be+197Au to the first excited state in 11Be NUCLEAR REACTIONS 197Au(11Be, 11Be), (11Be, 11Be'), E(cm)=20.1, 30.1, 40.1 MeV; calculated ratios of inelastic scattering cross section to Rutherford cross section as function of scattering angle, contribution of inelastic scattering to the first excited state of 11Be. Comparison with experimental data. Optical model potential including an inelastic scattering potential and a short-range nuclear potential.
doi: 10.1103/PhysRevC.92.044618
2014CH19 Chin.J.Phys.(Taiwan) 52, 729 (2014) H.G.Cho, B.Y.Moon, K.S.Kim, M.-K.Cheoun, T.H.Kim, W.Y.So Comparing a Local Potential with a Non-Local Potential for the Bound States of 16O and 40Ca NUCLEAR STRUCTURE 16O, 40Ca; calculated binding energies and radial wave functions, proton charge density. Non-local nuclear potentials.
2014KI06 Phys.Rev. C 90, 017601 (2014) Effects of density-dependent weak form factors on charged-current neutrino-nucleus scattering in the quasi-elastic region NUCLEAR REACTIONS 12C(e, e'), E=2.02 GeV; analyzed differential cross sections data. 12C(ν, μ-), (ν, μ+), E=0.5-1.5 GeV; analyzed differential σ(E); deduced density dependence on differential cross sections. Relativistic single-particle model.
doi: 10.1103/PhysRevC.90.017601
2014SO07 Phys.Rev. C 89, 057601 (2014) Effect of long range potentials on the elastic cross section for the 11Li+208Pb system NUCLEAR REACTIONS 208Pb(9Li, 9Li), (11Li, 11Li), E(cm)=28.3 MeV; calculated σ(θ), Coulomb dipole strength B(E1) from breakup reactions using optical model calculation for the Coulomb dipole excitation (CDE) effect, including the effect of the long-range interaction. Comparison with experimental data.
doi: 10.1103/PhysRevC.89.057601
2014SO19 Phys.Rev. C 90, 054615 (2014) W.Y.So, K.S.Kim, K.S.Choi, M.-K.Cheoun Long-range dynamic polarization potentials for 11Li + 208Pb and 6He + 208Pb systems NUCLEAR REACTIONS 208Pb(α, α), E=22, 27 MeV; 208Pb(6He, 6He), E=14, 16, 18, 22, 27 MeV; 208Pb(9Li, 9Li), (11Li, 11Li), E=23.1, 28.3 MeV; analyzed ratios of elastic scattering cross sections to Rutherford cross sections, B(E1) distributions ; deduced Coulomb dipole excitation (CDE) potential and long-range nuclear (LRN) potential effects on elastic cross sections for heavy-ion collisions.
doi: 10.1103/PhysRevC.90.054615
2013KI10 Phys.Rev. C 88, 044615 (2013) Ambiguity of the final state interaction for neutral-current neutrino-nucleus scattering in the quasielastic region NUCLEAR REACTIONS 12C(ν, ν), (ν-bar, ν-bar), E=0.5, 1 GeV; calculated differential cross sections as function of kinetic energy of the knocked-out nucleons, protons and neutrons in quasielastic region. Final-state interaction (FSI) effects. Relativistic single-particle model. Comparison with experimental data from MiniBooNE experiment.
doi: 10.1103/PhysRevC.88.044615
2011SO16 Phys.Rev. C 83, 067602 (2011) Effect of the breakup process on the direct reaction with a 6Li projectile NUCLEAR REACTIONS 208Pb(6Li, X), E(cm)=30.1, 32.1, 34.0, 37.9 MeV; 209Bi(6Li, X), E(cm)=29.2, 31.1, 31.9, 33.1, 35.0, 36.9, 38.9 MeV; analyzed α-production and direct reaction (DR), and total reaction cross sections for complete fusion; deduced semi-experimental cross sections, and effect of the breakup process for the direct reaction of a 6Li projectile.
doi: 10.1103/PhysRevC.83.067602
2010CH05 Phys.Rev. C 81, 028501 (2010) M.-K.Cheoun, E.Ha, S.Y.Lee, K.S.Kim, W.Y.So, T.Kajino Neutrino reactions on 12C by the quasiparticle random-phase approximation (QRPA) NUCLEAR REACTIONS 12C(ν, e)12N, E=0-80 MeV; calculated σ using quasiparticle random phase approximation calculations. Comparison with experimental data.
doi: 10.1103/PhysRevC.81.028501
2010LE11 Eur.Phys.J. A 43, 121 (2010) Extended optical model analyses for the 11B + 209Bi system at near-Coulomb-barrier energies NUCLEAR REACTIONS 209Bi(11B, 11B), (11B, X), E(cm)=47-80 MeV; calculated σ for various processes using an extended optical model; deduced dispersive optical potential parameters. Comparison with data.
doi: 10.1140/epja/i2009-10895-1
2010SO06 Phys.Rev. C 81, 047604 (2010) W.Y.So, T.Udagawa, K.S.Kim, S.W.Hong, B.T.Kim Characteristics of the polarization part of the optical potential for a weakly bound projectile, 9Be NUCLEAR REACTIONS 28Si(9Be, X), E=9.1, 10.6, 12.9, 15.1, 17.4, 19.7 MeV; 144Sm(9Be, X), E=31.1, 32.0, 32.9, 34.8, 36.7, 38.6 MeV; 208Pb(9Be, X), E=36.4, 38.3, 40.3, 42.2, 44.1, 47.9 MeV; calculated ratios of elastic to Rutherford σ, direct reaction (DR) σ and fusion σ. Extended optical model with the double-folding potential.
doi: 10.1103/PhysRevC.81.047604
2009CH49 J.Korean Phys.Soc. 55, 2116s (2009) M.-K.Cheoun, S.Y.Lee, C.S.Lee, J.H.Lee, K.S.Kim, W.Y.So A Description of Neutrino Reaction on 12C with Quasi-particle Shell Model NUCLEAR REACTIONS 12C(ν, e)12N, E=3-30 MeV; calculated structure wave functions for deformed nuclei. Quasi-particle shell model.
doi: 10.3938/jkps.55.2116
2008SO02 Phys.Rev. C 77, 024609 (2008) W.Y.So, T.Udagawa, S.W.Hong, B.T.Kim Extended optical model analyses of elastic scattering and fusion cross section data for the 12C+208Pb system at near-Coulomb-barrier energies by using a folding potential NUCLEAR REACTIONS 208Pb(12C, X), E=50-120 MeV; 208Pb(6Li, X), E=20-80 MeV; analyzed cross sections.
doi: 10.1103/PhysRevC.77.024609
2007SO03 Phys.Rev. C 75, 024610 (2007) W.Y.So, T.Udagawa, K.S.Kim, S.W.Hong, B.T.Kim Extended optical model analyses of elastic scattering and fusion cross sections for the 6Li+208Pb system at near-Coulomb-barrier energies using a folding potential NUCLEAR REACTIONS 208Pb(6Li, X), (6Li, 6Li), E(cm) ≈ 20-45 MeV; analyzed fusion σ, elastic σ(θ), related data; deduced polarization potential features. Extended optical model approach.
doi: 10.1103/PhysRevC.75.024610
2007SO13 Phys.Rev. C 76, 024613 (2007) W.Y.So, T.Udagawa, K.S.Kim, S.W.Hong, B.T.Kim Extended optical model analyses of elastic scattering and fusion cross section data for the 7Li+208Pb system at near-Coulomb-barrier energies using a folding potential NUCLEAR REACTIONS 208Pb(7Li, X), E not given; analyzed elastic scattering and fusion cross sections using the extended optical model.
doi: 10.1103/PhysRevC.76.024613
2005SO16 Phys.Rev. C 72, 064602 (2005) W.Y.So, S.W.Hong, B.T.Kim, T.Udagawa Extended optical model analyses of elastic scattering, direct reaction, and fusion cross sections for the 9Be + 208Pb system at near-Coulomb-barrier energies NUCLEAR REACTIONS 208Pb(9Be, 9Be), (9Be, X), E=36-48 MeV; analyzed elastic σ(θ), fusion and direct-reaction σ. Extended optical model.
doi: 10.1103/PhysRevC.72.064602
2004SO15 Phys.Rev. C 69, 064606 (2004) W.Y.So, S.W.Hong, B.T.Kim, T.Udagawa Extended optical model analyses of elastic scattering and fusion cross sections for heavy-ion collisions with loosely bound projectiles at near-Coulomb-barrier energies NUCLEAR REACTIONS 208Pb(6Li, X), (6Li, 6Li), E(cm)=28-38 MeV; 209Bi(9Be, X), (9Be, 9Be), E(cm)=38-46 MeV; analyzed fusion, breakup, and elastic scattering σ, σ(θ); deduced direct reaction and fusion potential features. Extended optical model analysis.
doi: 10.1103/PhysRevC.69.064606
2004SO24 Prog.Theor.Phys.(Kyoto), Suppl. 154, 217 (2004) W.Y.So, S.W.Hong, B.T.Kim, T.Udagawa Optical Model Analyses of Elastic Scattering, Fusion, and Breakup Reaction Induced by Loosely Bound Nuclei NUCLEAR REACTIONS 208Pb(16O, X), (16O, 16O), E(cm)=80-102 MeV; 208Pb(6Li, X), (6Li, 6Li), E(cm)=28-38 MeV; 209Bi(9Be, X), (9Be, 9Be), E(cm)=38-47 MeV; 209Bi(6He, X), (6He, 6He), E(cm)=14-22 MeV; analyzed fusion, elastic, breakup σ; deduced polarization potential. Extended optical model.
doi: 10.1143/PTPS.154.217
2002KI07 Phys.Rev. C65, 044607 (2002) B.T.Kim, W.Y.So, S.W.Hong, T.Udagawa Semiclassical Character and Optical Model Description of Heavy Ion Scattering, Direct Reactions, and Fusion at Near-Barrier Energies NUCLEAR REACTIONS 208Pb(16O, X), E=90 MeV; calculated elastic, direct reaction, and fusion probabilities. 208Pb(16O, X), E=80-110 MeV; calculated direct reaction and fusion σ. 208Pb(16O, 16O), E=80-102 MeV; calculated σ(θ). Optical model, comparisons with data.
doi: 10.1103/PhysRevC.65.044607
2002KI08 Phys.Rev. C65, 044616 (2002) B.T.Kim, W.Y.So, S.W.Hong, T.Udagawa Simultaneous Optical Model Analyses of Elastic Scattering, Breakup, and Fusion Cross Section Data for the 6He + 209Bi System at Near-Coulomb-Barrier Energies NUCLEAR REACTIONS 209Bi(6He, X), E(cm)=18.5, 21.9 MeV; calculated elastic, direct reaction, and fusion probabilities. 209Bi(6He, X), E(cm)=14-22 MeV; calculated direct reaction and fusion σ. 209Bi(6He, 6He), E=14.3-21.4 MeV; calculated σ(θ). Optical model, comparisons with data.
doi: 10.1103/PhysRevC.65.044616
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