NSR Query Results
Output year order : Descending NSR database version of April 25, 2024. Search: Author = Y.Kikuchi Found 36 matches. 2021OD01 Phys.Rev. C 104, 014325 (2021) M.Odsuren, T.Myo, Y.Kikuchi, M.Teshigawara, K.Kato Decomposition of scattering phase shifts of coupled-channels systems in the complex scaling method NUCLEAR STRUCTURE 4He; calculated continuum level densities (CLD) and phase shifts for 3H+p and 3He+n models of 4He, eigenvalue distribution on the complex energy plane, contribution of the resonant states to the phase shifts using the complex scaling method (CSM).
doi: 10.1103/PhysRevC.104.014325
2021SU07 Phys.Lett. B 814, 136072 (2021) Y.L.Sun, T.Nakamura, Y.Kondo, Y.Satou, J.Lee, T.Matsumoto, K.Ogata, Y.Kikuchi, N.Aoi, Y.Ichikawa, K.Ieki, M.Ishihara, T.Kobayshi, T.Motobayashi, H.Otsu, H.Sakurai, T.Shimamura, S.Shimoura, T.Shinohara, T.Sugimoto, S.Takeuchi, Y.Togano, K.Yoneda Three-body breakup of 6He and its halo structure NUCLEAR REACTIONS C, Pb(6He, α)2NN, E=70 MeV/nucleon; measured reaction products, Eα, Iα, En, In. 6He; deduced σ(E), B(E1). Comparison with CDCC (continuum-discretized coupled-channels) method calculations.
doi: 10.1016/j.physletb.2021.136072
2020IT02 Phys.Rev. C 102, 024332 (2020) N.Itagaki, T.Fukui, J.Tanaka, Y.Kikuchi 8He and 9Li cluster structures in light nuclei NUCLEAR STRUCTURE 16Be, 17B, 18,24C; calculated energy curves for 0+, 2+ and 4+ states in 16Be determined from the two-8He threshold as a function of the distance between two 8He clusters, 3/2- state of 17B from the 9Li - 8He threshold as a function of the distance between 9Li and 8He clusters, 0+ state of 18C from the two-9Li threshold as a function of the distance between two 9Li clusters, 0+, 2+, 4+, 3-, 4- and 5- states of K=0 and K=3 bands of 24C with the equilateral triangular configuration of three-8He clusters as a function of the distance between two 8He clusters. Antisymmetrized quasicluster model (AQCM) with jj-coupling shell-model wave functions.
doi: 10.1103/PhysRevC.102.024332
2020KU34 Phys.Rev.Lett. 125, 252501 (2020) Y.Kubota, A.Corsi, G.Authelet, H.Baba, C.Caesar, D.Calvet, A.Delbart, M.Dozono, J.Feng, F.Flavigny, J.-M.Gheller, J.Gibelin, A.Giganon, A.Gillibert, K.Hasegawa, T.Isobe, Y.Kanaya, S.Kawakami, D.Kim, Y.Kikuchi, Y.Kiyokawa, M.Kobayashi, N.Kobayashi, T.Kobayashi, Y.Kondo, Z.Korkulu, S.Koyama, V.Lapoux, Y.Maeda, F.M.Marques, T.Motobayashi, T.Miyazaki, T.Nakamura, N.Nakatsuka, Y.Nishio, A.Obertelli, K.Ogata, A.Ohkura, N.A.Orr, S.Ota, H.Otsu, T.Ozaki, V.Panin, S.Paschalis, E.C.Pollacco, S.Reichert, J.-Y.Rousse, A.T.Saito, S.Sakaguchi, M.Sako, C.Santamaria, M.Sasano, H.Sato, M.Shikata, Y.Shimizu, Y.Shindo, L.Stuhl, T.Sumikama, Y.L.Sun, M.Tabata, Y.Togano, J.Tsubota, Z.H.Yang, J.Yasuda, K.Yoneda, J.Zenihiro, T.Uesaka Surface Localization of the Dineutron in 11Li NUCLEAR REACTIONS 1H(11Li, np)2NN, E=246 MeV/nucleon; measured reaction products, Ep, Ip, En, In; deduced missing momentum distribution, σ(θ, E), formation of a dineutron. Comparison with calculations.
doi: 10.1103/PhysRevLett.125.252501
2019OD01 Phys.Rev. C 99, 034312 (2019) M.Odsuren, Y.Kikuchi, T.Myo, H.Masui, K.Kato Photodisintegration cross sections for resonant states and virtual states NUCLEAR REACTIONS 9Be(γ, n), E=1.6-3 MeV; calculated photodisintegration σ(E) for E1 transitions, E1 matrix elements, level density, E1 strength functions, transition strengths, and pole trajectory of the resonance state using complex-scaled two-body model. Compared experimental photodisintegration σ(E) data with other calculations.
doi: 10.1103/PhysRevC.99.034312
2019SA48 Prog.Theor.Exp.Phys. 109, 101D01 (2019) K.Sato, T.Furumoto, Y.Kikuchi, K.Ogata, Y.Sakuragi Large-amplitude quadrupole shape mixing probed by the (p, p') reaction: A model analysis NUCLEAR REACTIONS 154Sm(p, p'), E=35, 65, 66.5 MeV; calculated σ(θ). Comparison with experimental results.
doi: 10.1093/ptep/ptz095
2018KI18 Phys.Rev. C 98, 064611 (2018) Y.Kikuchi, K.Ogata, T.Hayakawa, S.Chiba Azimuthal angle distributions of neutrons emitted from the 9Be (γ, n) reaction with linearly polarized γ rays NUCLEAR REACTIONS 9Be(polarized γ, n)8Be/9Be, E=1.5-16 MeV; calculated resonant excitation energies and widths of states in 9Be, σ(E), and anisotropy parameters for E1 and M1 transitions in 9Be using α+α+n three-body model with complex-scaled solutions of the Lippmann-Schwinger equation. Comparison with experimental values.
doi: 10.1103/PhysRevC.98.064611
2018NO05 Phys.Rev.Lett. 120, 172501 (2018) S.Noji, H.Sakai, N.Aoi, H.Baba, G.P.A.Berg, P.Doornenbal, M.Dozono, N.Fukuda, N.Inabe, D.Kameda, T.Kawabata, S.Kawase, Y.Kikuchi, K.Kisamori, T.Kubo, Y.Maeda, H.Matsubara, S.Michimasa, K.Miki, H.Miya, H.Miyasako, S.Sakaguchi, Y.Sasamoto, S.Shimoura, M.Takaki, H.Takeda, S.Takeuchi, H.Tokieda, T.Ohnishi, S.Ota, T.Uesaka, H.Wang, K.Yako, Y.Yanagisawa, N.Yokota, K.Yoshida, R.G.T.Zegers Excitation of the Isovector Spin Monopole Resonance via the Exothermic 90Zr(12N, 12C) Reaction at 175 MeV/υ NUCLEAR REACTIONS 90Zr(12N, 12C), E=175 MeV/nucleon; measured reaction products, Eγ, Iγ. 90Zr; deduced σ(θ, E), Gamow-Teller and isobaric analog transitions, isovector spin giant monopole resonance (IVSMR).
doi: 10.1103/PhysRevLett.120.172501
2017OD01 Phys.Rev. C 95, 064305 (2017) M.Odsuren, Y.Kikuchi, T.Myo, G.Khuukhenkhuu, H.Masui, K.Kato Virtual-state character of the two-body system in the complex scaling method NUCLEAR REACTIONS 9Be(γ, n); calculated pole trajectories for 0+, 1-, and second 0+ states, photodisintegration σ(Eγ) for E1, continuum level density, scattering length and phase shifts of the 0+ state. Simple schematic two-body (8Be+n) model with complex scaling method (CSM).
doi: 10.1103/PhysRevC.95.064305
2016KI08 Phys.Rev. C 93, 054605 (2016) Y.Kikuchi, M.Odsuren, T.Myo, K.Kato Photodisintegration cross section of 9Be up to 16 MeV in the α + α + n three-body model NUCLEAR REACTIONS 9Be(γ, X), E<16 MeV; calculated photodisintegration σ(E) and dipole strength below the GDR using α+α+n three-body model and complex scaling method. Comparison with experimental data. NUCLEAR STRUCTURE 9Be; calculated resonance energies and decay widths for low-lying excited states, ground-state binding energy, charge and matter radii, probabilities of 8Be(0+, 2+, 4+) coupled to single-particle components in the wavefunction of the ground state of 9Be, levels, J, π. Comparison with experimental values. Complex scaling method.
doi: 10.1103/PhysRevC.93.054605
2016KI17 Prog.Theor.Exp.Phys. 216, 103D03 (2016) Y.Kikuchi, K.Ogata, Y.Kubota, M.Sasano, T.Uesaka Determination of a dineutron correlation in Borromean nuclei via a quasi-free knockout (p, pn) reaction NUCLEAR STRUCTURE 5,6He; calculated two-neutron separation energies, charge and matter radii, dineutron correlations, neutron halo, resonances. Comparison with experimental data.
doi: 10.1093/ptep/ptw148
2015KI11 Phys.Rev. C 92, 064909 (2015) Y.Kikuchi, K.Tsumura, T.Kunihiro Derivation of second-order relativistic hydrodynamics for reactive multicomponent systems
doi: 10.1103/PhysRevC.92.064909
2015OD01 Phys.Rev. C 92, 014322 (2015) M.Odsuren, Y.Kikuchi, T.Myo, M.Aikawa, K.Kato Virtual-state character of the 9Be 1/2+ state in the 9Be (γ, n)8Be reaction NUCLEAR REACTIONS 9Be(γ, n), E=1.5-3.0 MeV; calculated photodisintegration σ(E) with contributions of α+α+n and 8Be+n continuum states, and using the three-body potential and complex scaling method (CSM). Comparison with experimental data. NUCLEAR STRUCTURE 9Be; calculated binding energy, charge radius, and matter radius with and without the three-body potential, distribution of energy eigenvalues of 1/2+ states, pole trajectory of 1/2+ state in a complex energy plane. Comparison with experimental data. Discussed virtual-state character of 1/2+ state.
doi: 10.1103/PhysRevC.92.014322
2013KI05 Phys.Rev. C 87, 034606 (2013) Y.Kikuchi, T.Myo, K.Kato, K.Ikeda Coulomb breakup reactions of 11Li in the coupled-channel 9Li+n+n model NUCLEAR REACTIONS Pb(11Li, X), E=70 MeV/nucleon; calculated breakup cross section using coupled channel three-body (9Li+n+n) Coulomb breakup model of 11Li, a two-neutron halo nucleus. Complex-scaled solutions of the Lippmann-Schwinger equation (CSLS). Comparison with experimental data and previous studies. Mixing of s state in the halo ground state of 11Li.
doi: 10.1103/PhysRevC.87.034606
2013KI08 Phys.Rev. C 88, 021602 (2013) Y.Kikuchi, T.Matsumoto, K.Minomo, K.Ogata Two neutron decay from the 2+1 State of 6He NUCLEAR REACTIONS 12C(6He, 6He), E=240 MeV/nucleon; calculated the double-differential 6He breakup cross section (DDBUX), invariant mass spectra for α-n and n-n subsystems. 6He; deduced two neutron decay modes of first 2+ resonant state, simultaneous and correlated emission of two neutrons, and emission of two neutrons in opposite directions. Existence of dineutron in first 2+ state of 6He. Continuum-discretized coupled-channels (CDCC) method for formation of resonant first 2+ state in 6He, and complex-scaled solutions (CSS) of the Lippmann-Schwinger equation for its decay.
doi: 10.1103/PhysRevC.88.021602
2013NA16 J.Phys.Soc.Jpn. 82, 064201 (2013) Y.Nagai, K.Hashimoto, Y.Hatsukawa, H.Saeki, S.Motoishi, N.Sato, M.Kawabata, H.Harada, T.Kin, K.Tsukada, T.K.Sato, F.Minato, O.Iwamoto, N.Iwamoto, Y.Seki, K.Yokoyama, T.Shiina, A.Ohta, N.Takeuchi, Y.Kawauchi, N.Sato, H.Yamabayashi, Y.Adachi, Y.Kikuchi, T.Mitsumoto, T.Igarashi Generation of Radioisotopes with Accelerator Neutrons by Deuterons NUCLEAR REACTIONS 100Mo(n, 2n), E<20 MeV; measured reaction products, Eγ, Iγ; deduced yields. Comparison with available data.
doi: 10.7566/JPSJ.82.064201
2012KI01 Prog.Theor.Phys.(Kyoto) 127, 171 (2012) Y.Kikuchi, M.Ono, Y.Matsuo, M.-a.Hashimoto, S.-ic.Fujimoto Effects of a New Triple-α Reaction on the s-Process in Massive Stars
doi: 10.1143/PTP.127.171
2012KI18 Prog.Theor.Phys.(Kyoto), Suppl. 196, 283 (2012) Binary Subsystem Correlations in Coulomb Breakup Reactions of Two-Neutron Halo Nuclei NUCLEAR REACTIONS Pb(6He, 2n), (11Li, 2n), E<6 MeV; calculated σ(E). Complex scaling solutions of the Lippmann-Schwinger equation, comparison with experimental data.
doi: 10.1143/PTPS.196.283
2012MY02 Phys.Rev. C 85, 034338 (2012); Erratum Phys.Rev. C 87, 049902 (2013) Five-body resonances of 8C using the complex scaling method NUCLEAR STRUCTURE 8C; calculated levels, resonances, J, π, width, complex pair and occupation numbers of valence protons using α+4p cluster model, and complex scaling method. 8C, 8He; calculated radial properties of the ground states of mirror nuclei.5,6,7,8He, 5Li, 6Be, 7B; calculated levels, J, π.
doi: 10.1103/PhysRevC.85.034338
2011KI11 Int.J.Mod.Phys. E20, 843 (2011) Y.Kikuchi, K.Kato, T.Myo, M.Takashina, K.Ikeda Two-neutron correlations in halo nuclei via Coulomb breakup reactions
doi: 10.1142/S0218301311018812
2011KI40 Phys.Rev. C 84, 064610 (2011) Y.Kikuchi, N.Kurihara, A.Wano, K.Kato, T.Myo, M.Takashina Three-body model analysis of α+d$ elastic scattering and the 2H(α, γ)6Li reaction in complex-scaled solutions of the Lippmann-Schwinger equation NUCLEAR REACTIONS 2H(α, α), E(cm)<6 MeV; calculated elastic phase shifts, deuteron breakup effect on resonances. 2H(α, γ)6Li, E<6 MeV; calculated E2 transition strengths, σ(E) for radiative capture. 2H(α, γ)6Li, E<6 MeV; calculated σ(E) for photodisintegration. Complex-scaled solutions of the Lippmann-Schwinger equation (CSLS) for α+d scattering. Comparison with experimental data. NUCLEAR STRUCTURE 6Li; calculated levels, widths, ∼, π, rms matter and charge radii, quadrupole moment, considering α+p+n three-body structure of 6Li, and using Lippmann-Schwinger equation. Comparison with experimental data.
doi: 10.1103/PhysRevC.84.064610
2011MY03 Phys.Rev. C 84, 064306 (2011) Four-body resonances of 7B using the complex scaling method NUCLEAR STRUCTURE 7B; calculated energies and widths of g.s. and resonances, configurations, contribution of 6Be+p components, spectroscopic factors, 4He+3p four-body cluster model. Complex scaling method. Comparison with experimental data. 5,6,7He, 5Li, 6Be, 7B; systematics of energy levels and widths.
doi: 10.1103/PhysRevC.84.064306
2010KI06 Phys.Rev. C 81, 044308 (2010) Y.Kikuchi, K.Kato, T.Myo, M.Takashina, K.Ikeda Two-neutron correlations in 6He in a Coulomb breakup reaction NUCLEAR STRUCTURE 6He; calculated two-neutron density distribution, coulomb breakup cross-section of halo nucleus via α+n+n channel, E1 strength distributions, invariant mass spectra using Complex Scaling Lippmann-Schwinger method. Comparison with experimental data.
doi: 10.1103/PhysRevC.81.044308
2008KI22 Int.J.Mod.Phys. E17, 2368 (2008) Y.Kikuchi, K.Kato, T.Myo, M.Takashina, K.Ikeda Analysis on two-neutron correlation through Dalitz plot of Coulomb breakup reaction for 6He NUCLEAR STRUCTURE 6He; calculated the energy and Dalitz distributions of E1 transition strength; deduced dominance of sequential decay process. Lippmann-Schwinger equation.
doi: 10.1142/S021830130801163X
2008MY02 Prog.Theor.Phys.(Kyoto) 119, 561 (2008) T.Myo, Y.Kikuchi, K.Kato, H.Toki, K.Ikeda Systematic Study of 9, 10, 11Li with the Tensor and Pairing Correlations
doi: 10.1143/PTP.119.561
2002OR05 Phys.Lett. 539B, 40 (2002) H.Orihara, A.Terakawa, K.Itoh, H.Suzuki, K.Kumagai, Y.Kikuchi, G.C.Jon, K.Ishii, T.Niizeki, H.Sagawa, H.Ohnuma Gamow-Teller Matrix Elements in the Light Nuclei and (p, n) Cross Sections at Ep = 35 MeV NUCLEAR REACTIONS 14C, 18O, 22Ne, 26Mg, 30Si, 34S, 38Ar, 42Ca(p, n), E=35 MeV; measured σ(E, θ); deduced Gamow-Teller matrix elements.
doi: 10.1016/S0370-2693(02)02036-1
2002TE09 Nucl.Instrum.Methods Phys.Res. A491, 419 (2002) A.Terakawa, H.Suzuki, K.Kumagai, Y.Kikuchi, T.Uekusa, T.Uemori, H.Fujisawa, N.Sugimoto, K.Itoh, M.Baba, H.Orihara, K.Maeda New fast-neutron time-of-flight facilities at CYRIC NUCLEAR REACTIONS 6Li(p, n), E=70 MeV; measured neutron spectra. Fast-neutron time-of-flight analysis.
doi: 10.1016/S0168-9002(02)01172-5
2002TE12 Phys.Rev. C 66, 064313 (2002) A.Terakawa, H.Orihara, M.Oura, M.Hosaka, H.Suzuki, K.Kumagai, Y.Kikuchi, T.Tohei, T.Nakagawa, J.Takamatsu, A.Narita, K.Hosomi, K.Ishii, G.C.Jon, K.Miura, H.Ohnuma Proton single-particle strength in 19F measured via the 18O(d, n) reaction NUCLEAR REACTIONS 18O(d, n), E=25 MeV; measured neutron spectra, σ(E, θ). 19F deduced levels, J, π, single-particle spectroscopic strengths. Comparison with shell model.
doi: 10.1103/PhysRevC.66.064313
1996MA85 Nucl.Sci.Eng. 124, 492 (1996) Statistical Model Calculations of the 232U Fission Cross Section NUCLEAR REACTIONS 232Th(n, F), E=0.003-7.4 MeV; analyzed fission σ(E). 232,233U deduced level density parameters. Statistical model.
doi: 10.13182/NSE96-A17927
1986AO01 Radiat.Eff. 96, 285 (1986) T.Aoki, S.Iijima, M.Kawai, Y.Kikuchi, H.Matsunobu, T.Nakagawa, Y.Nakajima, T.Nishigori, M.Sasaki, T.Watanabe, T.Yoshida, A.Zukeran Evaluation of FP Cross Sections for JENDL-2 NUCLEAR REACTIONS 93Zr, 109Ag(n, γ), E=0.001-5 MeV; analyzed data; deduced capture σ(E), model parameters. Statistical model.
doi: 10.1080/00337578608211754
1986KA42 Radiat.Eff. 96, 225 (1986) Y.Kanda, Y.Uenohara, T.Murata, M.Kawai, H.Matsunobu, T.Nakagawa, Y.Kikuchi, Y.Nakajima Simultaneous Evaluation of Fission and Capture Cross Sections and Their Covariances for Heavy Nuclei NUCLEAR REACTIONS 235,238U, 239,240,241Pu(n, F), 197Au, 238U(n, γ), E=0.05-20 MeV; compiled, evaluated reaction, fission σ(E), covariances. Simultaneous evaluation method.
doi: 10.1080/00337578608211740
1986SH33 Radiat.Eff. 96, 243 (1986) Evaluation of Nuclear Data for Fusion Neutronics NUCLEAR REACTIONS 6,7Li, 9Be, 12C, 16O(n, n), (n, n'), (n, α), Cr, Fe, Ni(n, n), (n, n'), (n, 2n), (n, np), E=threshold-20 MeV; compiled, evaluated neutron induced reaction data. R-matrix theory, direct, preequilibrium processes.
doi: 10.1080/00337578608211744
1985KI09 J.Nucl.Sci.Technol.(Tokyo) 22, 337 (1985) Evaluation of Neutron Nuclear Data of Natural Nickel and Its Isotopes NUCLEAR REACTIONS Ni, 58,60,61,62,64Ni(n, n), (n, n'), (n, γ), (n, 2n), (n, 3n), (n, p), (n, α), (n, n'p), (n, n'α), E < 20 MeV; calculated σ(E); deduced average capture σ(E). Spherical optical, statistical models.
doi: 10.1080/18811248.1985.9735668
1985KI10 J.Nucl.Sci.Technol.(Tokyo) 22, 499 (1985) Y.Kikuchi, K.Shibata, T.Asami, T.Sugi, H.Yamakoshi, N.Kitajima Evaluation of Neutron Nuclear Data of Chromium, Iron and Nickel for Fusion Neutronics Application NUCLEAR REACTIONS 56Fe(n, n'), E ≈ 1-20 MeV; calculated σ(E). 56Fe(n, 2n), E=14 MeV; calculated secondary n spectra. Cr, Fe, Ni(n, 2n), E < 15 MeV; calculated σ(θ, En).
doi: 10.1080/18811248.1985.9735687
1977II01 J.Nucl.Sci.Technol. 14, 161 (1977) S.Iijima, T.Nakagawa, Y.Kikuchi, M.Kawai, H.Matsunobu, K.Maki, S.Igarasi Evaluation of Neutron Cross Section of 27 Fission Product Nuclides Important for Fast Reactor NUCLEAR REACTIONS 93Zr, 95,97Mo, 99Tc, 101,102,104,106Ru, 103Rh, 105,107Pd, 109Ag, 129I, 131Xe, 133,135,137Cs, 143,144,145Nd, 144Ce, 147Pm, 147,149,151Sm, 153,155Eu(n, n), (n, γ), (n, n'), (n, X), E=th-15 MeV; calculated σ.
doi: 10.1080/18811248.1977.9730743
1977KI15 J.Nucl.Sci.Technol. 14, 467 (1977) Evaluation of Neutron Cross Sections of Plutonium-241 NUCLEAR REACTIONS 241Pu(n, n), (n, n'), (n, γ), (n, F), E < 15 MeV; calculated, evaluated σ(E).
doi: 10.1080/18811248.1977.9730790
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