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NSR database version of May 6, 2024.

Search: Author = K.Kwak

Found 11 matches.

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2022KI05      Phys.Rev. C 105, 025801 (2022)

C.H.Kim, K.Y.Chae, S.Ahn, D.W.Bardayan, K.A.Chipps, J.A.Cizewski, M.E.Howard, R.L.Kozub, M.S.Kwag, K.Kwak, B.Manning, M.Matos, P.D.O'Malley, S.D.Pain, W.A.Peters, S.T.Pittman, A.Ratkiewicz, M.S.Smith, S.Strauss

Proton branching ratios of 23Mg levels

NUCLEAR REACTIONS 24Mg(p, d), E=31 MeV; measured Ep, Ip, deuteron spectra, (deuteron)p-coin; deduced proton branchings from excited states in 23Mg to the levels of 22Na. Discussed the impact of measured proton branchings on the estimation of 22Na(p, γ) reaction rate. A large-area silicon detector array (SIDAR) at HRIBF.

doi: 10.1103/PhysRevC.105.025801
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Data from this article have been entered in the XUNDL database. For more information, click here.

2022KI24      Astrophys.J. 929, 96 (2022)

C.Kim, K.Chae, S.Cha, K.Kwak, G.Seong, M.Smith

Estimation of the NiCu Cycle Strength and Its Impact on Type I X-Ray Bursts

NUCLEAR REACTIONS 58Cu(p, α), (p, γ), E=10-200 keV; analyzed available data; deduced σ, reaction rates using model simulations, the estimated cycle strength does not strongly influence the model predictions of the burst light curve or synthesized abundances.

doi: 10.3847/1538-4357/ac5f09
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2021KI05      Phys.Rev. C 104, 014323 (2021)

M.J.Kim, K.Y.Chae, S.Ahn, D.W.Bardayan, S.M.Cha, K.A.Chipps, J.A.Cizewski, M.E.Howard, R.L.Kozub, K.Kwak, B.Manning, M.Matos, P.D.O'Malley, S.D.Pain, W.A.Peters, S.T.Pittman, A.Ratkiewicz, M.S.Smith, S.Strauss

First measurement of proton decay from a transfer reaction to 21Na

NUCLEAR REACTIONS 24Mg(p, α)21Na*, E=31 MeV; analyzed Eα, Iα, light charged particles, particle identification plot, α(protons from the decay of excited stated in 21Na)-coin, a follow-up analysis of previously reported experiment in 2017Ch34 using silicon detector array SIDAR at HRIBF-ORNL facility. 21Na; deduced levels, proton branching ratios from decay of levels in 21Na to the ground and first excited states of 20Ne assuming isotropic decays. 21Mg(β+), (β+p); compared previously known experimental delayed proton branches from levels in 21Na populated in β+ decay of 21Mg with those from the transfer reaction in the present analysis.

doi: 10.1103/PhysRevC.104.014323
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Data from this article have been entered in the XUNDL database. For more information, click here.

2020KI09      Eur.Phys.J. A 56, 157 (2020)

Y.-M.Kim, K.Kwak, C.H.Hyun, Ha.Gil, C.-H.Lee

Neutron star equation of state and tidal deformability with nuclear energy density functionals

doi: 10.1140/epja/s10050-020-00164-2
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2020KI14      Int.J.Mod.Phys. E29, 2030007 (2020)

M.Kim, C.-H.Lee, Y.-M.Kim, K.Kwak, Y.Lim, C.H.Hyun

Neutron star equations of state and their applications

NUCLEAR STRUCTURE 16,28O, 40,48,60Ca, 90Zr, 132Sn, 208Pb; calculated binding energies, charge radii and neutron skin from five selected Skyrme type models.

doi: 10.1142/S0218301320300076
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2020KW01      Eur.Phys.J. A 56, 108 (2020)

M.S.Kwag, K.Y.Chae, S.Ahn, D.W.Bardayan, K.A.Chipps, J.A.Cizewski, M.E.Howard, R.L.Kozub, K.Kwak, B.Manning, M.Matos, P.D.O'Malley, S.D.Pain, W.A.Peters, S.T.Pittman, A.Ratkiewicz, M.S.Smith, S.Strauss

Spin assignments for 23Mg levels and the astrophysical 22Na(p, γ)23Mg reaction

NUCLEAR REACTIONS 24Mg(p, d), E=31 MeV; measured reaction products. 23Mg, 22Na; deduced σ(θ), excitation energies and J, π for levels, resonance parameters and astrophysical reaction rates for 22Na+p. Comparison with available data, DWBA calculations. Large-area SIlicon Detector ARray (SIDAR). The Holifield Radioactive Ion Beam Facility (HRIBF) at Oak Ridge National Laboratory (ORNL).

doi: 10.1140/epja/s10050-020-00106-y
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Data from this article have been entered in the XUNDL database. For more information, click here.

2020MU05      Phys.Rev. C 101, 044602 (2020)

M.-H.Mun, K.Kwak, G.G.Adamian, N.V.Antonenko

Possible production of neutron-rich No isotopes

NUCLEAR REACTIONS 248,249,250,251Cf, 254Es(36S, X), (40Ar, X), (48Ca, X), (50Ti, X), 258No/259No/260No/261No/262No/263No/264No/265No/266No, E(cm)=150-230 MeV; 249,250,251Cf, (48Ca, X), Q=48-70 MeV; 254Es(36S, X), (40Ar, X), (48Ca, X), (50Ti, X), Q=30-55 MeV; calculated production σ(E) in zero-neutron and one-neutron evaporation channels. Comparison of production yields of No and Md isotopes. Dinuclear system (DNS) model.

doi: 10.1103/PhysRevC.101.044602
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2019MU09      Phys.Rev. C 99, 054627 (2019)

M.-H.Mun, K.Kwak, G.G.Adamian, N.V.Antonenko

Possible production of neutron-rich Md isotopes in multinucleon transfer reactions with Cf and Es targets

NUCLEAR REACTIONS 254Es(14C, X)258Md/259Md/260Md/261Md/262Md, E(cm)=60-80 MeV; 254Es(18O, X)258Md/259Md/260Md/261Md/262Md, E(cm)=80-95 MeV; 254Es(22Ne, X)258Md/259Md/260Md/261Md/262Md, E(cm)=100-120 MeV; 254Es(26Mg, X)258Md/259Md/260Md/261Md/262Md, E(cm)=115-140 MeV; 254Es(30Si, X)258Md/259Md/260Md/261Md/262Md, E(cm)=130-160 MeV; 254Es(36S, X)258Md/259Md/260Md/261Md/262Md, E(cm)=155-165 MeV; 254Es(40Ar, X)258Md/259Md/260Md/261Md/262Md/263Md/264Md/265Md, E(cm)=170-210 MeV; 254Es(40Ar, X)258Md/259Md/260Md/261Md/262Md/263Md, E(cm)=210-230 MeV; 249Cf(48Ca, X)258Md/259Md/260Md/261Md/262Md, E(cm)=200-210 MeV; 250Cf(48Ca, X)258Md/259Md/260Md/261Md/262Md/263Md, E(cm)=200-210 MeV; 251Cf(48Ca, X)258Md/259Md/260Md/261Md/262Md/263Md/264Md, E(cm)=195-212.5 MeV; 252Cf(48Ca, X)258Md/259Md/260Md/261Md/262Md/263Md/264Md/265Md, E(cm)=195-212.5 MeV; calculated total capture σ(E), maximal production σ(E) for zero- and one-neutron evaporation channels of multinucleon transfer reactions. Dinuclear system (DNS) model.

doi: 10.1103/PhysRevC.99.054627
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2018KI19      Phys.Rev. C 98, 065805 (2018)

Y.-M.Kim, Y.Lim, K.Kwak, C.H.Hyun, C.-H.Lee

Tidal deformability of neutron stars with realistic nuclear energy density functionals

doi: 10.1103/PhysRevC.98.065805
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2017CH34      Phys.Rev. C 96, 025810 (2017)

S.M.Cha, K.Y.Chae, S.Ahn, D.W.Bardayan, K.A.Chipps, J.A.Cizewski, M.E.Howard, R.L.Kozub, K.Kwak, B.Manning, M.Matos, P.D.O'Malley, S.D.Pain, W.A.Peters, S.T.Pittman, A.Ratkiewicz, M.S.Smith, S.Strauss

Spectroscopic study of the radionuclide 21Na for the astrophysical 17F (α, p) 20Ne reaction rate

NUCLEAR REACTIONS 24Mg(p, α)21Na, E=31 MeV; measured particle spectra, Eα, Iα, σ(θ) using annular silicon strip detector array at the ORNL Holifield Radioactive Ion Beam Facility. 21Na; deduced levels, proton resonances, J, π, L-transfers by DWBA analysis, Γα and resonance strengths of proton resonances. Comparison with previous experimental data as in the Nuclear Data Sheets. 17F(α, p)20Ne, T=0.1-1.1 GK; deduced astrophysical reaction rates, and compared with previous values, and with REACLIB compilation.

doi: 10.1103/PhysRevC.96.025810
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2590. Data from this article have been entered in the XUNDL database. For more information, click here.

2014LI23      Phys.Rev. C 89, 055804 (2014)

Y.Lim, K.Kwak, C.H.Hyun, C.-H.Lee

Kaon condensation in neutron stars with Skyrme-Hartree-Fock models

doi: 10.1103/PhysRevC.89.055804
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Note: The following list of authors and aliases matches the search parameter K.Kwak: , K.M.KWAK