NSR Query Results
Output year order : Descending NSR database version of May 8, 2024. Search: Author = K.Arai Found 43 matches. 2017NA24 Int.J.Mod.Phys. E26, 1741003 (2017) R.Nakamura, M.-A.Hashimoto, R.Ichimasa, K.Arai Big-Bang nucleosynthesis: Constraints on nuclear reaction rates, neutrino degeneracy, inhomogeneous and Brans-Dicke NUCLEAR STRUCTURE 1NN, 1,2H, 3,4He, 7Li, 7Be; calculated abundances of light nuclei.
doi: 10.1142/S0218301317410038
2012AR10 Prog.Theor.Phys.(Kyoto), Suppl. 196, 483 (2012) K.Arai, S.Aoyama, Y.Suzuki, P.Descouvemont, D.Baye Tensor Force Manifestations in Ab Initio Study of the 2H(d, γ)4He, 2H(d, p)3H, and 2H(d, n)3He Reactions NUCLEAR REACTIONS 2H(d, γ)4He, 2H(d, p)3H, 2H(d, n)3He, E(cm)<10 MeV; calculated S-factors. Extended microscopic cluster model with realistic nucleon-nucleon interaction, comparison with available data.
doi: 10.1143/PTPS.196.483
2012HO10 Phys.Rev. C 85, 054002 (2012) Ab initio study of the photoabsorption of 4He NUCLEAR REACTIONS 4He(γ, p), (γ, n), E<40 MeV; calculated photoabsorption cross section, E1 transition strength. Ab initio calculation with realistic nuclear forces and explicitly correlated Gaussian functions using complex scaling and microscopic R-matrix methods. Importance of 3H+p and 3He+n cluster configurations. Comparison with experimental data.
doi: 10.1103/PhysRevC.85.054002
2012HO22 Prog.Theor.Phys.(Kyoto), Suppl. 196, 125 (2012) Nuclear Reactions with a Realistic Nuclear Interaction Using a Square Integrable Basis
doi: 10.1143/PTPS.196.125
2011AO01 Int.J.Mod.Phys. E20, 775 (2011) S.Aoyama, K.Arai, P.Descouvemont, Y.Suzuki, D.Baye Extended microscopic cluster model study of four nucleon scattering
doi: 10.1142/S0218301311018654
2011AR12 Phys.Rev.Lett. 107, 132502 (2011) K.Arai, S.Aoyama, Y.Suzuki, P.Descouvemont, D.Baye Tensor Force Manifestations in Ab Initio Study of the 2H(d, γ)4He, 2H(d, p)3H, and 2H(d, n)3He Reactions NUCLEAR REACTIONS 2H(d, γ), (d, p), (d, n), E(cm)<10 MeV; calculated wave functions, phase shifts, σ, S-factors. Multichannel microscopic cluster model, ab initio calculations, comparison with experimental data.
doi: 10.1103/PhysRevLett.107.132501
2010AR02 Phys.Rev. C 81, 037301 (2010) Microscopic cluster model study of 3He+p scattering NUCLEAR REACTIONS 3He(p, p), E(cm)=0-10 MeV; calculated scattering phase shifts using microscopic cluster model. Comparison with experimental data.
doi: 10.1103/PhysRevC.81.037301
2009AR09 Phys.Rev. C 80, 027301 (2009) Resonance states of 7He in a microscopic cluster model NUCLEAR STRUCTURE 5,6,7He; calculated levels, J, π, resonances, nucleon-nucleon potentials. α+n+n+n four-cluster model calculations. Comparison with experimental data. NUCLEAR REACTIONS 6He(n, n), E(cm)<10 MeV; calculated P-wave elastic scattering phase shifts.
doi: 10.1103/PhysRevC.80.027301
2009SU05 Nucl.Phys. A823, 1 (2009) Phase-shift calculation using continuum-discretized states NUCLEAR REACTIONS 1n(p, p), E≈0.5-100 MeV; 4He(n, n), E≈0.2-15 MeV; calculated phase shifts from the spectroscopic amplitude solved with Green's function. Comparison with other models and various potentials.
doi: 10.1016/j.nuclphysa.2009.03.004
2008IT06 Phys.Rev. C 78, 017306 (2008) N.Itagaki, M.Ito, K.Arai, S.Aoyama, Tz.Kokalova Mixing of di-neutron components in 8He NUCLEAR STRUCTURE 8He; calculated configurations, convergence of excited states, wave functions. Tohsaki-Horincki-Schuck-Ropke wave functions.
doi: 10.1103/PhysRevC.78.017306
2007WA34 Eur.Phys.J. A 33, 265 (2007) T.Watanabe, J.K.Ahn, H.Akikawa, S.Aoki, K.Arai, S.Y.Bahk, K.M.Baik, B.Bassalleck, J.H.Chung, M.S.Chung, D.H.Davis, T.Fukuda, H.Hayata, K.Hoshino, A.Ichikawa, M.Ieiri, K.Imai, Y.H.Iwata, Y.S.Iwata, Y.Kakita, H.Kanda, M.Kaneko, T.Kawai, M.Kawasaki, C.O.Kim, J.Y.Kim, S.J.Kim, S.H.Kim, Y.Kondo, T.Kouketsu, Y.L.Lee, J.W.C.McNabb, M.Mitsuhara, Y.Nagase, C.Nagoshi, K.Nakazawa, H.Noumi, S.Ogawa, H.Okabe, K.Oyama, H.M.Park, I.G.Park, J.Parker, Y.S.Ra, J.T.Rhee, A.Rusek, H.Shibuya, K.S.Sim, P.K.Saha, D.Seki, M.Sekimoto, J.S.Song, H.Takahashi, T.Takahashi, F.Takeutchi, H.Tanaka, K.Tanida, J.Tojo, H.Torii, S.Torikai, T.Tsunemi, D.N.Tovee, N.Ushida, K.Yamamoto, N.Yasuda, J.T.Yang, C.J.Yoon, C.S.Yoon, M.Yosoi, T.Yoshida, L.Zhu First observation of the ΣN decay of the S = - 2 system
doi: 10.1140/epja/i2007-10465-7
2006AL24 Phys.Rev. C 74, 034312 (2006) Excited state halos in 10Be NUCLEAR STRUCTURE 10Be; calculated level energies, configurations, radii, B(E1), halo features.
doi: 10.1103/PhysRevC.74.034312
2006AR16 Phys.Rev. C 74, 034305 (2006) Di-trinucleon resonance states of A = 6 systems in a microscopic cluster model NUCLEAR STRUCTURE 6He, 6Li, 6Be; calculated resonance energies, widths, J, π. Cluster model.
doi: 10.1103/PhysRevC.74.034305
2006AR25 Phys.Rev.C 74, 064311 (2006) Resonance states of 12C in a microscopic cluster model NUCLEAR STRUCTURE 12C; calculated resonance energies, J, π, widths. Cluster model, resonating group method.
doi: 10.1103/PhysRevC.74.064311
2005AR24 Nucl.Phys. A758, 39c (2005) K.Arai, R.Matsuba, S.Fujimoto, M.Hashimoto Nucleosynthesis inside an Accretion Disk in a Collapsar
doi: 10.1016/j.nuclphysa.2005.05.012
2005FU10 Nucl.Phys. A758, 47c (2005) S.Fujimoto, M.Hashimoto, K.Arai, R.Matsuba Heavy element synthesis through disk winds in a collapsar
doi: 10.1016/j.nuclphysa.2005.05.013
2005HA51 Nucl.Phys. A758, 779c (2005) M.Hashimoto, R.Nakamura, S.Gamow, K.Arai Big bang nucleosynthesis in the Brans-Dicke cosmology with a decaying Λ term
doi: 10.1016/j.nuclphysa.2005.05.193
2005YA18 Nucl.Phys. A758, 43c (2005) N.Yasutake, M.Hashimoto, Y.Eriguchi, K.Arai Evolutionary transition between rapidly rotating compact stars after supernova explosion
doi: 10.1016/j.nuclphysa.2005.05.165
2004AR01 Phys.Rev. C 69, 014309 (2004) Structure of the excited states of 10Be in a microscopic cluster model NUCLEAR STRUCTURE 10Be; calculated levels, J, π, configurations, resonance parameters. Cluster model.
doi: 10.1103/PhysRevC.69.014309
2004AR17 Nucl.Phys. A738, 342 (2004) Resonance structure of 9Be and 10Be in a microscopic cluster model NUCLEAR STRUCTURE 9,10Be; calculated resonance excited states energy, J, π. Microscopic cluster model.
doi: 10.1016/j.nuclphysa.2004.04.058
2004FU33 Astrophys.J. 614, 847 (2004) S.I.Fujimoto, M.-A.Hashimoto, K.Arai, R.Matsuba Nucleosynthesis inside an accretion disk and disk winds related to gamma-ray bursts
doi: 10.1086/423778
2003AR11 Phys.Rev. C 68, 014310 (2003) K.Arai, P.Descouvemont, D.Baye, W.N.Catford Resonance structure of 9Be and 9B in a microscopic cluster model NUCLEAR STRUCTURE 9Be, 9B; calculated resonance energies, J, π, widths. Microscopic multicluster model, comparisons with data.
doi: 10.1103/PhysRevC.68.014310
2003AR18 Phys.Rev. C 68, 034303 (2003) Resonance states of 5H and 5Be in a microscopic three-cluster model NUCLEAR STRUCTURE 5H, 5,6He, 4,5Li, 5,6Be; calculated resonance energies, J, π, widths. 4n calculated energy eigenvalues; deduced no resonance states. Microscopic three-cluster model.
doi: 10.1103/PhysRevC.68.034303
2003AR22 Nucl.Phys. A718, 572c (2003) K.Arai, R.Matsuba, S.Fujimoto, O.Koike, M.Hashimoto Nucleosynthesis inside Accretion Disks around Intermediate-Mass Black Holes
doi: 10.1016/S0375-9474(03)00856-X
2003FU09 Nucl.Phys. A718, 611c (2003) S.Fujimoto, M.Hashimoto, O.Koike, K.Arai, R.Matsuba P-Process Nucleosynthesis inside Supernova-Driven Supercritical Accretion Disks
doi: 10.1016/S0375-9474(03)00901-1
2003KA54 Nucl.Phys. A718, 668c (2003) T.Kamikawa, M.Hashimoto, K.Arai Formation of Atoms, Molecules and the First Objects in the Universe with a Variable Cosmological Term
doi: 10.1016/S0375-9474(03)00883-2
2003TA31 Nucl.Phys. A721, 951c (2003) H.Takahashi, J.K.Ahn, H.Akikawa, S.Aoki, K.Arai, S.Y.Bahk, K.M.Baik, B.Bassalleck, J.H.Chung, M.S.Chung, D.H.Davis, T.Fukuda, K.Hoshino, A.Ichikawa, M.Ieiri, K.Imai, Y.H.Iwata, Y.S.Iwata, H.Kanda, M.Kaneko, T.Kawai, M.Kawasaki, C.O.Kim, J.Y.Kim, S.J.Kim, S.H.Kim, Y.Kondo, T.Kouketsu, K.N.Kyaw, Y.L.Lee, J.W.C.McNabb, M.Mitsuhara, Y.Nagase, C.Nagoshi, K.Nakazawa, H.Noumi, S.Ogawa, H.Okabe, M.Okuda, K.Oyama, B.D.Park, H.M.Park, I.G.Park, J.Parker, Y.S.Ra, J.T.Rhee, A.Rusek, H.Shibuya, K.S.Sim, P.K.Saha, D.Seki, M.Sekimoto, J.S.Song, T.Takahashi, F.Takeutchi, H.Tanaka, K.Tanida, J.Tojo, H.Torii, S.Torikai, D.N.Tovee, N.Ushida, T.Wint, K.Yamamoto, N.Yasuda, J.T.Yang, C.J.Yoon, C.S.Yoon, M.Yosoi, T.Yoshida, L.Zhu Observation of Double-hypernuclei and Λ-Λ Interaction NUCLEAR STRUCTURE 6He, 10Be, 13B; analyzed 2Λ hypernucleus decay data.
doi: 10.1016/S0375-9474(03)01249-1
2002AR04 Nucl.Phys. A699, 963 (2002) K.Arai, D.Baye, P.Descouvemont Microscopic Study of the 6Li(p, γ)7Be and 6Li(p, α)3He Reactions NUCLEAR REACTIONS 3He(α, α), 6Li(p, p), E(cm)=0.5-6 MeV; calculated elastic phase shifts. 3H, 3He(α, γ), E(cm) < 2.5 MeV; 6Li(p, α)(p, γ), E(cm) < 10 MeV; calculated S-factors. 6Li(n, α), E(cm) < 1 MeV; 6Li(n, γ), E=thermal; calculated σ. Four-cluster microscopic model.
doi: 10.1016/S0375-9474(01)01298-2
2001AR05 Phys.Rev. C63, 044611 (2001) K.Arai, P.Descouvemont, D.Baye Low-Energy 6He + p Reactions in a Microscopic Multicluster Model NUCLEAR REACTIONS 6He(p, p), (p, n), (p, α), E(cm)=0-5 MeV; calculated σ(θ), σ(E). Microscopic multicluster model.
doi: 10.1103/PhysRevC.63.044611
2001AR22 Prog.Theor.Phys.(Kyoto), Suppl. 142, 97 (2001) K.Arai, Y.Ogawa, Y.Suzuki, K.Varga Microscopic Multicluster Description of Light Exotic Nuclei with Stochastic Variational Method on Correlated Gaussians NUCLEAR STRUCTURE 6,8He, 6Li; calculated ground-state energies, matter density distributions, two-neutron removal amplitudes. 7Be, 7,8,9Li, 8B, 9C; calculated radii, μ, quadrupole moments, density distributions. 9,10Be, 9B calculated levels, J, π. 8,9Be, 9B; calculated resonance energies, widths. Microscopic multicluster model, comparisons with data. NUCLEAR REACTIONS 6He(p, p), E=717 MeV; calculated σ(θ). Microscopic multicluster model, comparisons with data.
doi: 10.1143/PTPS.142.97
2001IC01 Phys.Lett. 500B, 37 (2001) A.Ichikawa, J.K.Ahn, H.Akikawa, S.Aoki, K.Arai, S.Y.Bahk, K.M.Baik, B.Bassalleck, J.H.Chung, M.S.Chung, K.Hoshino, M.Ieiri, K.Imai, Y.H.Iwata, Y.S.Iwata, H.Kanda, M.Kaneko, T.Kawai, C.O.Kim, J.Y.Kim, S.J.Kim, S.H.Kim, Y.Kondo, T.Kouketsu, Y.L.Lee, J.W.C.McNabb, M.Mitsuhara, Y.Nagase, C.Nagoshi, K.Nakazawa, H.Noumi, S.Ogawa, H.Okabe, K.Oyama, H.M.Park, I.G.Park, J.Parker, Y.S.Ra, J.T.Rhee, A.Rusek, H.Shibuya, K.S.Sim, P.K.Saha, D.Seki, M.Sekimoto, J.S.Song, H.Takahashi, T.Takahashi, F.Takeutchi, H.Tanaka, K.Tanida, J.Tojo, H.Torii, S.Torikai, N.Ushida, K.Yamamoto, N.Yasuda, J.T.Yang, C.J.Yoon, C.S.Yoon, M.Yosoi, T.Yoshida, L.Zhu Production of Twin Λ-Hypernuclei from Ξ- Hyperon Capture at Rest NUCLEAR REACTIONS 14N(Ξ-, X), E at rest; measured particle tracks following hypernucleus decay; deduced double, twin Λ-hypernucleus production rates. Emulsion target.
doi: 10.1016/S0370-2693(01)00049-1
2001IC03 Nucl.Phys. A691, 246c (2001) A.Ichikawa, J.K.Ahn, H.Akikawa, S.Aoki, K.Arai, S.Y.Bahk, K.M.Baik, B.Bassalleck, J.H.Chung, M.S.Chung, K.Hoshino, M.Ieiri, K.Imai, Y.H.Iwata, H.Kanda, M.Kaneko, T.Kawai, C.O.Kim, J.Y.Kim, S.J.Kim, S.H.Kim, Y.Kondo, T.Kouketsu, Y.L.Lee, J.W.C.McNabb, M.Mitsuhara, Y.Nagase, C.Nagoshi, K.Nakazawa, H.Noumi, S.Ogawa, H.Okabe, K.Oyama, H.M.Park, I.G.Park, J.Parker, Y.S.Ra, J.T.Rhee, A.Rusek, H.Shibuya, K.S.Sim, P.K.Saha, D.Seki, M.Sekimoto, J.S.Song, H.Takahashi, T.Takahashi, F.Takeutchi, H.Tanaka, K.Tanida, J.Tojo, H.Torii, S.Torikai, N.Ushida, K.Yamamoto, N.Yasuda, J.T.Yang, C.J.Yoon, C.S.Yoon, M.Yosoi, T.Yoshida, L.Zhu Study of Double-Strangeness Nuclei with Hybrid-Emulsion Method (KEK-PS E373) NUCLEAR REACTIONS 14N(Ξ-, X), E at rest; measured particle tracks following hypernucleus decay; deduced twin-hypernucleus event. Hybrid emulsion experiment.
doi: 10.1016/S0375-9474(01)01038-7
2001TA34 Phys.Rev.Lett. 87, 212502 (2001) H.Takahashi, J.K.Ahn, H.Akikawa, S.Aoki, K.Arai, S.Y.Bahk, K.M.Baik, B.Bassalleck, J.H.Chung, M.S.Chung, D.H.Davis, T.Fukuda, K.Hoshino, A.Ichikawa, M.Ieiri, K.Imai, Y.H.Iwata, Y.S.Iwata, H.Kanda, M.Kaneko, T.Kawai, M.Kawasaki, C.O.Kim, J.Y.Kim, S.J.Kim, S.H.Kim, Y.Kondo, T.Kouketsu, Y.L.Lee, J.W.C.McNabb, M.Mitsuhara, Y.Nagase, C.Nagoshi, K.Nakazawa, H.Noumi, S.Ogawa, H.Okabe, K.Oyama, H.M.Park, I.G.Park, J.Parker, Y.S.Ra, J.T.Rhee, A.Rusek, H.Shibuya, K.S.Sim, P.K.Saha, D.Seki, M.Sekimoto, J.S.Song, T.Takahashi, F.Takeutchi, H.Tanaka, K.Tanida, J.Tojo, H.Torii, S.Torikai, D.N.Tovee, N.Ushida, K.Yamamoto, N.Yasuda, J.T.Yang, C.J.Yoon, C.S.Yoon, M.Yosoi, T.Yoshida, L.Zhu Observation of a ΛΛ6He Double Hypernucleus NUCLEAR REACTIONS 12C, 14N, 16O(K-, K+)6He, E at 1.66 GeV/c; measured fragment tracks following hypernucleus decay; deduced double-Λ hypernucleus formation, Λ-Λ interaction energy. Hybrid-emulsion experiment.
doi: 10.1103/PhysRevLett.87.212502
2000OG03 Nucl.Phys. A673, 122 (2000) Y.Ogawa, K.Arai, Y.Suzuki, K.Varga Microscopic Four-Cluster Description of 10Be and 10C with the Stochastic Variational Method NUCLEAR STRUCTURE 10Be; calculated levels, J, π, spectroscopic factors. 10Be, 10C; calculated transition strengths. 8,9,10Be, 10C; calculated radii, density distributions. Microscopic four-cluster model.
doi: 10.1016/S0375-9474(00)00133-0
1999AR08 Phys.Rev. C59, 1432 (1999) Structure of 6He with an Extended Three-Cluster Model NUCLEAR STRUCTURE 6He; calculated binding energy, radii, density distributions. Extended three-cluster model, core structure considered.
doi: 10.1103/PhysRevC.59.1432
1999AR23 Phys.Rev. C60, 064315 (1999) Continuum Level Density in a Microscopic Cluster Model: Parameters of resonances NUCLEAR STRUCTURE 5He, 5Li, 8Be; calculated resonances energies, widths. Cluster model, continuum level density method.
doi: 10.1103/PhysRevC.60.064315
1999KO58 Nuovo Cim. 112A, 1431 (1999) H.Kozima, M.Ohta, M.Fujii, K.Arai, H.Kudoh, K.Kaki Analysis of Energy Spectrum of Neutrons in Cold-Fusion Experiments by the TNCF Model NUCLEAR REACTIONS 2H(d, n), E=low; analyzed neutron spectra. Trapped neutron catalyzed fusion.
1997LO15 Nuovo Cim. 110A, 907 (1997) R.G.Lovas, K.Arai, Y.Suzuki, K.Varga Numerically Exact Description of Multicluster Bound States NUCLEAR STRUCTURE 6He; calculated binding energy, separation energy, radii. Cluster model.
doi: 10.1007/BF03035925
1997VA05 Nucl.Phys. A616, 383c (1997) K.Varga, Y.Suzuki, K.Arai, Y.Ogawa Microscopic Description of Light Unstable Nuclei with the Stochastic Variational Method NUCLEAR STRUCTURE 9Be; calculated levels, Γ, matter, nucleon radii, μ, quadrupole moment, interaction σ, B(λ). 9B; calculated levels, Γ. 6He, 7Li; calculated energies, rms radii. 6He, 7,8,9Li, 7Be, 8B, 9C, 9Be; calculated matter, nucleon radii vs occupation probability. 3,4,6He, 8Be, 16O; calculated binding energies. Microscopic multi-cluster model, stochastic variational method.
doi: 10.1016/S0375-9474(97)00105-X
1996AR05 Phys.Rev. C54, 132 (1996) K.Arai, Y.Ogawa, Y.Suzuki, K.Varga Structure of the Mirror Nuclei 9Be and 9B in a Microscopic Cluster Model NUCLEAR STRUCTURE 9Be; calculated levels, Γ, nucleon, matter radii, quadrupole moment, B(λ), μ, form factors, nucleon monopole, quadrupole density distributions. 9B calculated levels, Γ. Microscopic three-cluster model. RADIOACTIVITY 9Li(β-); calculated β-decay log ft. Microscopic three-cluster model.
doi: 10.1103/PhysRevC.54.132
1996SU11 Phys.Rev. C54, 2073 (1996) Y.Suzuki, K.Arai, Y.Ogawa, K.Varga Occupation Probability of Harmonic-Oscillator Quanta for Microscopic Cluster-Model Wave Functions NUCLEAR STRUCTURE 6He, 6,9Li, 9Be, 12C; caluclated harmonic oscillator quanta occupation probability; deduced possibility of quantifying excitation across major shell for different models. Microscopic cluster model.
doi: 10.1103/PhysRevC.54.2073
1995AR10 Phys.Rev. C51, 2488 (1995) Neutron-Proton Halo Structure of the 3.563-MeV 0+ State in 6Li NUCLEAR STRUCTURE 6Li, 6He; calculated α+N+N threshold energy, pointlike p, n rms radii, matter, neutron, proton density distributions. Microscopic three-cluster model. NUCLEAR REACTIONS 6Li(e, e), (e, e'), E not given; calculated charge, M1 form factor. Microscopic three-cluster model.
doi: 10.1103/PhysRevC.51.2488
1995SU13 Nucl.Phys. A588, 15c (1995) Y.Suzuki, K.Arai, Y.Ohbayasi, K.Varga Study of Halo Structure in Light Nuclei with a Multicluster Model NUCLEAR STRUCTURE 6,8He; calculated proton, neutron density. 6He, 6Li; calculated matter density distribution. 8B; calculated one-proton spectroscopic amplitude; deduced four-nucleon halo structure in mass=8 nuclei. Multi-cluster model. RADIOACTIVITY 6He(β-); calculated β-decay transition probability. Multi-cluster model. NUCLEAR REACTIONS 12C(6He, α), (8He, 6He), E not given; calculated ejectile momentum distribution. Multi-cluster model.
doi: 10.1016/0375-9474(95)00093-G
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