NSR Query Results
Output year order : Descending NSR database version of April 25, 2024. Search: Author = Y.Yamamoto Found 136 matches. Showing 1 to 100. [Next]2023NA21 Phys.Rev. C 108, 024003 (2023) M.M.Nagels, Th.A.Rijken, Y.Yamamoto Extended-soft-core baryon-baryon model ESC16. IV. S = -3 and S = -4 hyperon-hyperon interactions
doi: 10.1103/PhysRevC.108.024003
2023YA27 Phys.Rev. C 108, 035811 (2023) Y.Yamamoto, N.Yasutake, Th.A.Rijken Quark phases in neutron stars consistent with implications from NICER observations
doi: 10.1103/PhysRevC.108.035811
2022YA06 Phys.Rev. C 105, 015804 (2022) Y.Yamamoto, N.Yasutake, Th.A.Rijken Quark-quark interaction and quark matter in neutron stars
doi: 10.1103/PhysRevC.105.015804
2021CR01 Phys.Lett. B 816, 136210 (2021) F.C.L.Crespi, A.Bracco, E.G.Lanza, A.Tamii, N.Blasi, F.Camera, O.Wieland, N.Aoi, D.L.Balabanski, S.Bassauer, A.S.Brown, M.P.Carpenter, J.J.Carroll, M.Ciemala, A.Czeszumska, P.J.Davies, V.Derya, L.M.Donaldson, Y.D.Fang, H.Fujita, G.Gey, H.T.Ha, M.N.Harakeh, T.Hashimoto, N.Ichige, E.Ideguchi, A.Inoue, J.Isaak, C.Iwamoto, D.G.Jenkins, T.Klaus, N.Kobayashi, T.Koike, M.Krzysiek, M.K.Raju, M.Liu, A.Maj, L.Morris, P.von Neumann-Cosel, S.Noji, H.J.Ong, S.G.Pickstone, N.Pietralla, D.Savran, J.M.Schmitt, M.Spieker, G.Steinhilber, C.Sullivan, B.Wasilewska, M.Weinert, V.Werner, Y.Yamamoto, T.Yamamoto, R.G.T.Zegers, X.Zhou, S.Zhu, A.Zilges The structure of low-lying 1- states in 90, 94Zr from (α, α'γ) and (p, p'γ) reactions NUCLEAR REACTIONS 90,94Zr(p, p'γ), E=80 MeV; 90,94Zr(α, α'γ), E=130 MeV; measured reaction products, Eγ, Iγ; deduced ratio of the measured yields, dipole states σ, transition densities, low-lying dipole strength. The array CAGRA with HPGe detectors.
doi: 10.1016/j.physletb.2021.136210
2021MO25 Phys.Rev. C 104, 054323 (2021) L.Morris, D.G.Jenkins, M.N.Harakeh, J.Isaak, N.Kobayashi, A.Tamii, S.Adachi, P.Adsley, N.Aoi, A.Bracco, A.Brown, M.P.Carpenter, J.J.Carroll, S.Courtin, F.C.L.Crespi, P.J.Davies, G.Fruet, Y.D.Fang, H.Fujita, G.Gey, T.H.Hoang, N.Ichige, E.Ideguchi, A.Inoue, C.Iwamoto, T.Koike, M.Kumar Raju, M.L.Liu, D.Montanari, P.von Neumann-Cosel, S.Noji, H.J.Ong, D.Savran, J.M.Schmitt, C.Sullivan, B.Wasilewska, M.Weinert, V.Werner, Y.Yamamoto, R.G.T.Zegers, X.H.Zhou, S.Zhu Search for in-band transitions in the candidate superdeformed band in 28Si NUCLEAR REACTIONS 28Si(α, α'), E=130 MeV beam from K140 AVF cyclotron at the RCNP-Osaka; measured Eα, Iα using the Grand Raiden spectrometer, Eγ, Iγ, γγ-coin using CAGRA array of 12 HPGe clover detectors and four LaBr3 detectors. 28Si; deduced levels, J, π, bands; analyzed 4+ member in search of a superdeformed (SD) band, branching ratios of γ rays from the 4+ member, and B(E2); based on comparison of experimental B(E2) values with predicted B(E2) values from antisymmetrized molecular dynamics (AMD) calculations for a set of identified states in 28Si, strongly rejected hypothesized superdeformed band in this nuclide.
doi: 10.1103/PhysRevC.104.054323
2021ZA06 Phys.Rev. C 104, 014607 (2021) J.C.Zamora, C.Sullivan, R.G.T.Zegers, N.Aoi, L.Batail, D.Bazin, M.Carpenter, J.J.Carroll, Y.D.Fang, H.Fujita, U.Garg, G.Gey, C.J.Guess, M.N.Harakeh, T.H.Hoang, E.Hudson, N.Ichige, E.Ideguchi, A.Inoue, J.Isaak, C.Iwamoto, C.Kacir, N.Kobayashi, T.Koike, M.Kumar Raju, S.Lipschutz, M.Liu, P.von Neumann-Cosel, S.Noji, H.J.Ong, S.Peru, J.Pereira, J.Schmitt, A.Tamii, R.Titus, V.Werner, Y.Yamamoto, X.Zhou, S.Zhu Investigation of the isoscalar response of 24Mg to 6Li scattering NUCLEAR REACTIONS 24Mg(6Li, 6Li'), E=100 MeV/nucleon; measured scattered 6Li particles, σ(θ) using Grand Raiden spectrometer and two position-sensitive multiwire drift chambers (MWDCs) and three plastic scintillators for particle identification and reconstructing their trajectories at RCNP-Osaka University; deduced differential σ(E, Q), angular momentum transfers by fitting with multipole-decomposition analysis (MDA) using DWBA calculations for angular-momentum transfers. 24Mg; deduced energies, widths, EWSR, isoscaler giant monopole resonance (ISGMR), isoscaler giant monopole resonance (ISGDR), isoscaler giant quadrupole resonance (ISGQR) strength functions from Lorentzian fits to data. Comparison with antisymmetrized molecular dynamics (AMD) calculations, and with previous experimental data.
doi: 10.1103/PhysRevC.104.014607
2020HI05 Phys.Rev.Lett. 124, 092501 (2020) E.Hiyama, K.Sasaki, T.Miyamoto, T.Doi, T.Hatsuda, Y.Yamamoto, T.A.Rijken Possible Lightest Ξ Hypernucleus with Modern ΞN Interactions NUCLEAR STRUCTURE 3H, 3He, 4H, 4He, 5H, 5He; calculated binding energies by a high precision variational approach, the Gaussian expansion method.
doi: 10.1103/PhysRevLett.124.092501
2020HI06 Phys.Rev.Lett. 124, 092501 (2020) E.Hiyama, K.Sasaki, T.Miyamoto, T.Doi, T.Hatsuda, Y.Yamamoto, T.A.Rijken Possible Lightest Ξ Hypernucleus with Modern ΞN Interactions NUCLEAR STRUCTURE 3H, 3He; calculated properties of hypernuclei, binding energies of the three-body and four-body systems.
doi: 10.1103/PhysRevLett.124.092501
2020IS02 Phys.Rev. C 101, 024301 (2020) Low-lying level structure of Λ hypernuclei and spin dependence of the ΛN interaction with antisymmetrized molecular dynamics NUCLEAR STRUCTURE 6,8Li, 8,9Be, 9,10B, 12,13C, 14N, 15O; calculated levels, J, π of core nuclei of hypernuclei. 4He, 7,9Li, 9,10Be, 10,11B, 12,13C, 15N, 16O; calculated levels, J, π, binding energies, spin-spin and spin-orbit splittings of the p-shell hypernuclei within the framework of Hyper-antisymmetrized molecular dynamics (HyperAMD) with the ΛN G-matrix interaction derived from the baryon-baryon interaction, extended soft core (ESC) model. Comparison with experimental data.
doi: 10.1103/PhysRevC.101.024301
2020NA37 Phys.Rev. C 102, 054003 (2020) M.M.Nagels, Th.A.Rijken, Y.Yamamoto Extended-soft-core baryon-baryon model ESC16. III. S= -2 hyperon-hyperon/nucleon interactions
doi: 10.1103/PhysRevC.102.054003
2020ZA05 Phys.Rev. C 101, 064609 (2020) J.C.Zamora, C.Sullivan, R.G.T.Zegers, N.Aoi, L.Batail, D.Bazin, M.Carpenter, J.J.Carroll, I.Deloncle, Y.D.Fang, H.Fujita, U.Garg, G.Gey, C.J.Guess, M.N.Harakeh, T.H.Hoang, E.Hudson, N.Ichige, E.Ideguchi, A.Inoue, J.Isaak, C.Iwamoto, C.Kacir, N.Kobayashi, T.Koike, M.Kumar Raju, S.Lipschutz, M.Liu, P.von Neumann-Cosel, S.Noji, H.J.Ong, S.Peru, J.Pereira, J.Schmitt, A.Tamii, R.Titus, V.Werner, Y.Yamamoto, X.Zhou, S.Zhu Reexamination of isoscalar giant resonances in 12C and 93Nb through 6Li scattering NUCLEAR REACTIONS 12C, 93Nb(6Li, 6Li'), E=100 MeV/nucleon; measured 6Li spectra, double-differential σ, and angular distributions for the isoscalar giant monopole resonances (ISGMRs) using the high-resolution Grand Raiden magnetic spectrometer at the RCNP-Osaka facility; deduced contribution of different angular momentum transfers to differential σ, energies, widths and E0 strength distribution of GMRs, EWSR, influence on GMRs due to nuclear structure. Angular distribution data fitted using multipole-decomposition analysis (MDA) and DWBA methods. Comparison with antisymmetrized molecular dynamics (AMD) calculations, and with previous experimental data.
doi: 10.1103/PhysRevC.101.064609
2019NA05 Phys.Rev. C 99, 044002 (2019) M.M.Nagels, Th.A.Rijken, Y.Yamamoto Extended-soft-core baryon-baryon model ESC16. I. Nucleon-nucleon scattering
doi: 10.1103/PhysRevC.99.044002
2019NA06 Phys.Rev. C 99, 044003 (2019) M.M.Nagels, Th.A.Rijken, Y.Yamamoto Extended-soft-core baryon-baryon model ESC16. II. Hyperon-nucleon interactions NUCLEAR STRUCTURE 13C, 16O, 28Si, 51V, 89Y, 139La, 208Pb; calculated energy spectra of hypernuclei by the G-matrix folding model derived from ESC16+, and compared with experimental data.
doi: 10.1103/PhysRevC.99.044003
2018SU14 Phys.Rev. C 98, 015804 (2018) C.Sullivan, R.G.T.Zegers, S.Noji, SamM.Austin, J.Schmitt, N.Aoi, D.Bazin, M.Carpenter, J.J.Carroll, H.Fujita, U.Garg, G.Gey, C.J.Guess, T.H.Hoang, M.N.Harakeh, E.Hudson, N.Ichige, E.Ideguchi, A.Inoue, J.Isaak, C.Iwamoto, C.Kacir, T.Koike, N.Kobayashi, S.Lipschutz, M.Liu, P.von Neumann-Cosel, H.J.Ong, J.Pereira, M.Kumar Raju, A.Tamii, R.Titus, V.Werner, Y.Yamamoto, Y.D.Fang, J.C.Zamora, S.Zhu, X.Zhou The (6Li, 6Li* [3.56 MeV]) reaction at 100 MeV/u as a probe of Gamow-Teller transition strengths in the inelastic scattering channel NUCLEAR REACTIONS 12C(6Li, 6Li'), E=100 MeV/nucleon; measured Eγ, Iγ, 6Li scattered particles, (6Li)γ-coin, double differential σ(θ, Eex) using CAGRA detector array for γ detection, and Grand Raiden magnetic spectrometer for analysis of charged particles at RCNP-Osaka; deduced Doppler-corrected (6Li)γ-coin spectrum, Gamow-Teller strengths, and isovector spin-transfer response in inelastic reaction channel by tagging the reaction with the 3.56-MeV γ-ray from the excited state of 6Li. 24Mg, 93Nb(6Li, 6Li'), E=100 MeV/nucleon; reactions used for calibration, also it was not possible to isolate the isovector spin transfer excitations in the inelastic channel.
doi: 10.1103/PhysRevC.98.015804
2018YO05 Nucl.Instrum.Methods Phys.Res. B425, 1 (2018) T.Yoneda, J.Horikawa, S.Saijo, M.Arakawa, Y.Yamamoto, Y.Yamamoto Stopping power for 4.8-6.8 MeV C ions along [110] and [111] directions in Si NUCLEAR REACTIONS Si(C, X), E=4.8-6.8 MeV; measured reaction products; deduced backscattering spectra, average stopping power.
doi: 10.1016/j.nimb.2018.03.024
2017IS05 Phys.Rev. C 95, 044308 (2017) M.Isaka, Y.Yamamoto, Th.A.Rijken Effects of a hyperonic many-body force on BΛ values of hypernuclei NUCLEAR STRUCTURE 9Li, 9,10Be, 9,10,11,12B, 12,13,14C, 15N, 16,19O, 21Ne, 25,27Mg, 28Si, 32S, 40,48K, 40,41Ca, 51V, 59Fe; calculated mass dependence of binding energies of hypernuclei by adding strongly repulsive many-body effects (MBE) to the strongly repulsive multi-Pomeron exchange potential (MPP). Equation of state (EoS) of hyperon-mixed neutron-star matter. Antisymmetrized molecular dynamics for hypernuclei (HyperAMD) framework using ΛN G-matrix interactions from ESC14 and ESC12.
doi: 10.1103/PhysRevC.95.044308
2017MA39 Phys.Rev. C 96, 014318 (2017) D.A.Matters, F.G.Kondev, N.Aoi, Y.Ayyad, A.P.Byrne, M.P.Carpenter, J.J.Carroll, C.J.Chiara, P.M.Davidson, G.D.Dracoulis, Y.D.Fang, C.R.Hoffman, R.O.Hughes, E.Ideguchi, R.V.F.Janssens, S.Kanaya, B.P.Kay, T.Kibedi, G.J.Lane, T.Lauritsen, J.W.McClory, P.Nieminen, S.Noji, A.Odahara, H.J.Ong, A.E.Stuchbery, D.T.Tran, H.Watanabe, A.N.Wilson, Y.Yamamoto, S.Zhu In-beam γ-ray spectroscopy studies of medium-spin states in the odd-odd nucleus 186Re NUCLEAR REACTIONS 186W(d, 2n)186Re, E=12.5, 14.5 MeV; measured Eγ, Iγ, γγ-coin using Clover Array Gamma-Ray spectrometer for Advanced research (CAGRA) at RCNP, Osaka University, and CAESAR spectrometer at the 14UD Pelletron accelerator of the Australian National University. 186Re; deduced high-spin levels, J, π, K-shell conversion coefficients, multipolarities, bands, configurations, branching ratios and gK-gR values. Comparison with multi-quasiparticle blocking calculations.
doi: 10.1103/PhysRevC.96.014318
2017QU02 Phys.Rev. C 95, 044616 (2017) W.W.Qu, G.L.Zhang, S.Terashima, T.Furumoto, Y.Ayyad, Z.Q.Chen, C.L.Guo, A.Inoue, X.Y.Le, H.J.Ong, D.Y.Pang, H.Sakaguchi, Y.Sakuragi, B.H.Sun, A.Tamii, I.Tanihata, T.F.Wang, R.Wada, Y.Yamamoto Repulsive three-body force and channel-coupling effects via 12C+12C scattering at 100A MeV NUCLEAR REACTIONS 12C(12C, 12C), (12C, 12C'), E=100 MeV/nucleon; measured scattered 12C using Grand Raiden high-resolution magnetic spectrometer, and 10B, 11C and other particles by the energy loss and time-of-flight (TOF) information, differential cross sections for the ground state, 4.44 MeV, 2+ state, and the sum of the 7.65 MeV, 0+ and the 9.64 MeV, 3- states in 12C using the Ring Cyclotron facility at RCNP-Osaka. Comparison with microscopic coupled-channel calculations, using the double folding method with three different complex G-matrix interactions, the ESC, CEG07b, and MPa.
doi: 10.1103/PhysRevC.95.044616
2017YA29 Phys.Rev. C 96, 065804 (2017) Y.Yamamoto, H.Togashi, T.Tamagawa, T.Furumoto, N.Yasutake, Th.A.Rijken Neutron-star radii based on realistic nuclear interactions
doi: 10.1103/PhysRevC.96.065804
2016FU01 Acta Phys.Pol. B47, 853 (2016) T.Furumoto, Y.Sakuragi, Y.Yamamoto Approach to High-density Nuclear Matter via Nucleus-Nucleus Elastic Scattering NUCLEAR REACTIONS 16O(16O, 16O), E=70 MeV/nucleon; analyzed available data; calculated σ.
doi: 10.5506/APhysPolB.47.853
2016FU13 Phys.Rev. C 94, 044620 (2016) T.Furumoto, Y.Sakuragi, Y.Yamamoto Medium effect in high-density nuclear matter probed by a systematic analysis of nucleus-nucleus elastic scattering NUCLEAR REACTIONS 16O(16O, 16O), (16O, X), E=70 MeV/nucleon; calculated real and imaginary parts of the double-folding (DF) potential, σ(θ) for elastic scattering and total reaction σ using different interactions. 12C, 28Si, 40Ca, 90Zr, 208Pb(16O, 16O), E=93.9 MeV/nucleon; 12C(12C, 12C), E=84.7, 100, 120.75, 135, 200, 300, 400 MeV; calculated σ(θ). Double-folding (DF) potential with the complex G-matrix interaction including three-body-force (TBF) effect based on multi-Pomeron exchange potential (MPP) model. Comparison with experimental data.
doi: 10.1103/PhysRevC.94.044620
2016HI05 Phys.Scr. 91, 093001 (2016) E.Hiyama, Y.Yamamoto, H.Sagawa The structure of hypernuclei and hyperon mixing in neutron-star matter NUCLEAR STRUCTURE 7,8,9,10Be, 8,9,10,11B, 11,12,13C, 27,28Si, 50,51V, 88,89Y, 138,139La, 207,208Pb, 6H, 6,7He, 20,21,22,23,24,25,26,27,28,29,30Ne, 40,41Ca; analyzed available hypernuclei data; calculated excited state energies and splittings, J, π, hyperon separation and binding energies, deformations, hyperonic neutron-star matter, energy density.
doi: 10.1088/0031-8949/91/9/093001
2016IS11 Phys.Rev. C 94, 044310 (2016) M.Isaka, Y.Yamamoto, Th.A.Rijken Competing effects of nuclear deformation and density dependence of the ΛN interaction in BΛ values of hypernuclei NUCLEAR STRUCTURE 9Li, 9,10Be, 9,10,11,12B, 12,13,14C, 15N, 16,19O, 21Ne, 25,27Mg, 28Si, 32S, 40,48K, 40,41Ca, 51V, 59Fe; calculated binding energies and quadrupole deformation parameters for hypernuclei, effect of deformation. Microscopic calculations based on baryon-baryon interaction extended soft core (ESC) model including many-body effects, and using G-matrix interaction. Comparison with experimental binding energies for hypernuclei.
doi: 10.1103/PhysRevC.94.044310
2016TO06 Phys.Rev. C 93, 035808 (2016) H.Togashi, E.Hiyama, Y.Yamamoto, M.Takano Equation of state for neutron stars with hyperons using a variational method
doi: 10.1103/PhysRevC.93.035808
2016YA01 Eur.Phys.J. A 52, 19 (2016) Y.Yamamoto, T.Furumoto, N.Yasutake, Th.A.Rijken Hyperon-mixed neutron star with universal many-body repulsion NUCLEAR REACTIONS 16O(16O, 16O), E=70 MeV/nucleon; calculated σ(θ) using G-matrix folding potentials.
doi: 10.1140/epja/i2016-16019-0
2015QU02 Phys.Lett. B 751, 1 (2015) W.W.Qu, G.L.Zhang, S.Terashima, T.Furumoto, Y.Ayyad, Z.Q.Chen, C.L.Guo, A.Inoue, X.Y.Le, H.J.Ong, D.Y.Pang, H.Sakaguchi, Y.Sakuragi, B.H.Sun, A.Tamii, I.Tanihata, T.F.Wang, R.Wada, Y.Yamamoto Effects of repulsive three-body force in 12C + 12C scattering at 100A MeV NUCLEAR REACTIONS 12C(12C, 12C), (12C, 12C'), E=100 MeV/nucleon; measured reaction products; deduced σ(θ). Three double-folding models with complex G-matrix interactions, the CEG07b, MPa, and ESC model calculations.
doi: 10.1016/j.physletb.2015.10.008
2014FU09 Phys.Rev. C 90, 041601 (2014) T.Furumoto, Y.Sakuragi, Y.Yamamoto Medium effect in the high-density region probed by nucleus-nucleus elastic scattering NUCLEAR REACTIONS 16O(16O, 16O), E=70 MeV/nucleon; calculated double-folding potential dependency on density, elastic σ(θ) using double-folding model with the complex G-matrix interaction and three-body-force (TBF) effect. Investigated medium effect dependency on density. Comparison with experimental results.
doi: 10.1103/PhysRevC.90.041601
2014IS02 Phys.Rev. C 89, 024310 (2014) M.Isaka, K.Fukukawa, M.Kimura, E.Hiyama, H.Sagawa, Y.Yamamoto Superdeformed Λ hypernuclei with antisymmetrized molecular dynamics NUCLEAR STRUCTURE 41Ca, 46,48Sc; calculated levels, J, π, deformation parameters, B(E2), Λ-N interaction strength, Λ-separation, rms radii, intrinsic density distributions, normal and superdeformed bands, electric quadrupole moments for hypernuclei. 40Ca, 45,47Sc; calculated levels, J, π, normal and superdeformed bands, intrinsic density distributions. Deformed basis antisymmetrized molecular dynamics (AMD) model with the generator coordinate method (GCM). Comparison with experimental data.
doi: 10.1103/PhysRevC.89.024310
2014YA26 Phys.Rev. C 90, 045805 (2014) Y.Yamamoto, T.Furumoto, N.Yasutake, Th.A.Rijken Hyperon mixing and universal many-body repulsion in neutron stars NUCLEAR REACTIONS 16O(16O, 16O), E=70 MeV/nucleon; analyzed differential elastic σ(θ) data with the G-matrix folding potentials; deduced multi-Pomeron exchange potential (MPPs) and used as input to hyperon mixing in neutron stars. NUCLEAR STRUCTURE 13C, 28Si, 51V, 89Y, 139La, 208Pb; calculated energy spectra of hypernuclei using MPPs deduced from analysis of 16O(16O, 16O) reaction, composition of hyperonic neutron-star matter in the case of extended soft core (ESC) baryon-baryon interaction, equation of state (EoS) in neutron matter with hyperon mixing; derived mass-radius relations of neutron stars. Comparison with experimental data for energy spectra of hypernuclei.
doi: 10.1103/PhysRevC.90.045805
2013HI03 Nucl.Phys. A908, 29 (2013) E.Hiyama, S.Ohnishi, M.Kamimura, Y.Yamamoto Four-body structure of neutron-rich hypernucleus 6ΛH NUCLEAR STRUCTURE 6H; calculated λ hypernucleus 6H radial density distribution using tnnΛ four-body cluster model; deduced 6ΛH ground state as a resonant state.
doi: 10.1016/j.nuclphysa.2013.04.001
2013UE01 Phys.Rev. C 87, 034316 (2013) H.Ueno, H.Miyatake, Y.Yamamoto, S.Tanimoto, T.Shimoda, N.Aoi, K.Asahi, E.Ideguchi, M.Ishihara, H.Izumi, T.Kishida, T.Kubo, S.Mitsuoka, Y.Mizoi, M.Notani, H.Ogawa, A.Ozawa, M.Sasaki, T.Shirakura, N.Takahashi, K.Yoneda β-delayed neutron and γ-ray spectroscopy of 17C utilizing spin-polarized 17B RADIOACTIVITY 17B(β-), (β-n), (β-2n)[spin polarized 17B beam from β-NMR technique in 93Nb(22Ne, X), E=110 MeV/nucleon reaction]; 16,17C, 17N(β-), (β-n)[from 17B decay]; 15C, 16N(β-)[from 17B decay products]; measured Eγ, Iγ, Eβ, Iβ, E(n) by TOF, I(n), β-NMR, βγ-, βγγ-, βnγ-coin at RIKEN facility. 17C; deduced levels, J, π, widths, P(0n), P(1n), P(2n), B(GT). 15,16C, 15,17N; deduced levels. No γ rays observed for delayed-3n and delayed-4n channels of 17B decay, thus P(3n), P(4n) not determined. Comparison with shell-model calculations.
doi: 10.1103/PhysRevC.87.034316
2013YA15 Phys.Rev. C 88, 022801 (2013) Y.Yamamoto, T.Furumoto, N.Yasutake, Th.A.Rijken Multi-Pomeron repulsion and the neutron-star mass NUCLEAR REACTIONS 16O(16O, 16O), E=70 MeV/nucleon; analyzed σ(θ) data using G-matrix folding potential derived from extended soft core (ESC) model with three-nucleon interaction (TNA) and multi-Pomeron exchange potential (MPP); deduced fitting parameters for the neutron matter equation of state (EoS); calculated neutron-star mass by solving the Tolmann-Oppenheimer-Volkof equation.
doi: 10.1103/PhysRevC.88.022801
2012FU04 Phys.Rev. C 85, 044607 (2012); Erratum Phys.Rev. C 85, 069901 (2012) T.Furumoto, W.Horiuchi, M.Takashina, Y.Yamamoto, Y.Sakuragi Global optical potential for nucleus-nucleus systems from 50 MeV/u to 400 MeV/u NUCLEAR REACTIONS 16O(16O, 16O), E=21.9, 30, 44, 70 MeV/nucleon; 12C(16O, 16O), E=20.6, 38, 93.9 MeV/nucleon; 12C(12C, 12C), E=25, 30, 84.7, 120.75, 135, 200 MeV/nucleon; 28Si, 40Ca, 208Pb(16O, 16O), E=93.9 MeV/nucleon; 60Ni, 120Sn, 208Pb(40Ar, 40Ar), E=44 MeV/nucleon; 40Ca(14C, 14C), (16C, 16C), (18C, 18C), (20C, 20C), (22C, 22C)(18O, 18O), (20O, 20O), (22O, 22O), (24O, 24O), E=100 MeV/nucleon; 40Ca(30Ne, 30Ne), (70Ca, 70Ca), E=100, 200, 300, 400 MeV/nucleon; calculated folding-model potentials (FMPs) elastic scattering cross sections as a function of momentum transfer. New global optical potential (GOP) in 50-400 MeV/nucleon range from microscopic CEG07 folding model with Sao Paulo density. Comparison with experimental data.
doi: 10.1103/PhysRevC.85.044607
2012FU09 Prog.Theor.Phys.(Kyoto), Suppl. 196, 219 (2012) T.Furumoto, Y.Sakuragi, Y.Yamamoto Dynamical Evolution of Heavy-Ion Scattering in the High-Energy Region NUCLEAR REACTIONS 12C(12C, 12C), E=100, 200, 300, 400 MeV; calculated Rutherford ratio of elastic σ, σ(θ); deduced dynamical polarization potential.
doi: 10.1143/PTPS.196.219
2012FU13 J.Phys.:Conf.Ser. 381, 012092 (2012) T.Furumoto, Y.Sakuragi, Y.Yamamoto Prediction of repulsive potential for high-energy heavy-ion scatterings NUCLEAR REACTIONS 12C(12C, 12C), E=100, 200, 300, 400 MeV/nucleon; calculated σ(q) and its decomposition into near- and far-side using DFM (double-folding model) potentials with G-matrix NN interactions CEG07.
doi: 10.1088/1742-6596/381/1/012092
2012HI04 Prog.Theor.Phys.(Kyoto) 128, 105 (2012) Structure of 10ΛBe and 10ΛB Hypernuclei Studied with the Four-Body Cluster Model NUCLEAR STRUCTURE 10Be, 10B; calculated hypernuclei low-lying state energies, J, π, density distributions, separation energies. For-body cluster model, comparison with available data.
doi: 10.1143/PTP.128.105
2012ZH12 Nucl.Phys. A881, 288 (2012) Structure of 10ΛBe studied with the four-body cluster model NUCLEAR STRUCTURE 10Be; calculated Λ hypernucleus levels, J, π using four-body cluster model; deduced inversion between 0+, 1+1 states and 3- and 2-2 states.
doi: 10.1016/j.nuclphysa.2012.02.007
2011FU16 J.Phys.:Conf.Ser. 312, 082022 (2011) T.Furumoto, Y.Sakuragi, Y.Yamamoto Role of Three-Body Forces in Proton and Heavy-Ion Scatterings NUCLEAR REACTIONS 12C(p, p), E=122 MeV; calculated σ(θ), analyzing power. 12C, 28Si, 40Ca(16O, 16O), E=93.9 MeV/nucleon;16O(16O, 16O), E=70 MeV/nucleon;12C(12C, 12C), E=135 MeV/nucleon; calculated σ(θ). Complex G-matrix CEG-07 with three-body forces. Compared with data.
doi: 10.1088/1742-6596/312/4/082022
2011HA12 Phys.Rev. C 83, 034002 (2011) Pions are neither perturbative nor nonperturbative: Wilsonian renormalization-group analysis of nuclear effective field theory including pions
doi: 10.1103/PhysRevC.83.034002
2011SA39 Phys.Rev. C 84, 024604 (2011) S.Sakaguchi, Y.Iseri, T.Uesaka, M.Tanifuji, K.Amos, N.Aoi, Y.Hashimoto, E.Hiyama, M.Ichikawa, Y.Ichikawa, S.Ishikawa, K.Itoh, M.Itoh, H.Iwasaki, S.Karataglidis, T.Kawabata, T.Kawahara, H.Kuboki, Y.Maeda, R.Matsuo, T.Nakao, H.Okamura, H.Sakai, Y.Sasamoto, M.Sasano, Y.Satou, K.Sekiguchi, M.Shinohara, K.Suda, D.Suzuki, Y.Takahashi, A.Tamii, T.Wakui, K.Yako, M.Yamaguchi, Y.Yamamoto Analyzing power in elastic scattering of 6He from a polarized proton target at 71 MeV/nucleon NUCLEAR REACTIONS 1H(6He, 6He), [6He secondary beam from 9Be(12C, X), E=92 MeV/nucleon primary reaction], E=71 MeV/nucleon; measured 6He and proton spectra, (6He)(p)(q, φ), p(θ), vector analyzing powers, polarized target, σ(θ); deduced optical model parameters. Comparison with semimicroscopic analysis with an α+n+n cluster folding model.
doi: 10.1103/PhysRevC.84.024604
2011YA07 Int.J.Mod.Phys. E20, 863 (2011) Brueckner-AMD study of light nuclei NUCLEAR STRUCTURE 4He, 7Li, 8,9Be, 11B, 12C; calculated low-lying energy levels, J, π, single-particle energies. Brueckner-AMD calculations, comparison with experimental data.
doi: 10.1142/S021830131101885X
2010FU12 Phys.Rev. C 82, 044612 (2010) T.Furumoto, Y.Sakuragi, Y.Yamamoto Repulsive nature of optical potentials for high-energy heavy-ion scattering NUCLEAR REACTIONS 12C(12C, 12C), 16O(16O, 16O), E=100, 200, 300, 400 MeV/nucleon; calculated differential σ, σ(θ), and potential energies using double-folding model (DFM) with complex G-matrix interaction.
doi: 10.1103/PhysRevC.82.044612
2010FU14 Nucl.Phys. A835, 362c (2010) T.Furumoto, Y.Sakuragi, Y.Yamamoto Hyperon-nucleus folding potentials in the complex G-matrix approach NUCLEAR REACTIONS 28Si(Σ0, Σ0), E=50-200 MeV; calculated σ(θ), analyzing power using G-matrix models ESC08 (Extended Soft-Core Model) and ESC04a.
doi: 10.1016/j.nuclphysa.2010.01.219
2010HI01 Phys.Rev.Lett. 104, 212502 (2010) E.Hiyama, M.Kamimura, Y.Yamamoto, T.Motoba Five-Body Cluster Structure of the Double-Λ Hypernucleus 11ΛΛBe NUCLEAR STRUCTURE 11Be; calculated energy levels of double hypernucleus; deduced observation of the ground state of 11ΛΛBe in KEK-E373 experiment.
doi: 10.1103/PhysRevLett.104.212502
2010HI06 Prog.Theor.Phys.(Kyoto), Suppl. 185, 1 (2010) E.Hiyama, T.Motoba, T.A.Rijken, Y.Yamamoto Baryon-Baryon Interactions and Hypernuclei
doi: 10.1143/PTPS.185.1
2010HI07 Prog.Theor.Phys.(Kyoto), Suppl. 185, 106 (2010) E.Hiyama, M.Kamimura, Y.Yamamoto, T.Motoba, T.A.Rijken S = -1 Hypernuclear Structure NUCLEAR STRUCTURE 4H, 4,6,7He, 7Li, 7,9Be, 12,13C; calculated hypernucleus excitation energies, splittings, n-p relative and probability densities, B(E2). Comparison with experimental data.
doi: 10.1143/PTPS.185.106
2010HI08 Prog.Theor.Phys.(Kyoto), Suppl. 185, 152 (2010) E.Hiyama, M.Kamimura, Y.Yamamoto, T.Motoba, T.A.Rijken S = -2 Hypernuclear Structure NUCLEAR STRUCTURE 5,7H, 7He, 7,8,9,10Li, 9,10,11,12Be; calculated double hypernucleus energy levels and ground state J, π, rms radii, density distribution, binding energies. Cluster model and the Gaussian Expansion Method (GEM).
doi: 10.1143/PTPS.185.152
2010MO24 Prog.Theor.Phys.(Kyoto), Suppl. 185, 197 (2010) T.Motoba, K.Itonaga, Y.Yamamoto (π+, K+) Reaction Spectroscopy of Heavy Hypernuclei NUCLEAR REACTIONS 12C, 56Fe, 89Y, 139La(π+, K+), E<30 MeV; calculated hypernucleus production σ(θ), strength functions, excitation spectra, J, π, energy spacings. DWIA analysis.
doi: 10.1143/PTPS.185.197
2010RI07 Prog.Theor.Phys.(Kyoto), Suppl. 185, 14 (2010) T.A.Rijken, M.M.Nagels, Y.Yamamoto Baryon-Baryon Interactions -Nijmegen Extended-Soft-Core Models-
doi: 10.1143/PTPS.185.14
2010RI09 Nucl.Phys. A835, 160c (2010) Th.A.Rijken, M.M.Nagels, Y.Yamamoto Status of understanding the YN/YY-interactions Meson-exchange viewpoint
doi: 10.1016/j.nuclphysa.2010.01.189
2010UE01 Phys.Rev. C 82, 021602 (2010) T.Uesaka, S.Sakaguchi, Y.Iseri, K.Amos, N.Aoi, Y.Hashimoto, E.Hiyama, M.Ichikawa, Y.Ichikawa, S.Ishikawa, K.Itoh, M.Itoh, H.Iwasaki, S.Karataglidis, T.Kawabata, T.Kawahara, H.Kuboki, Y.Maeda, R.Matsuo, T.Nakao, H.Okamura, H.Sakai, Y.Sasamoto, M.Sasano, Y.Satou, K.Sekiguchi, M.Shinohara, K.Suda, D.Suzuki, Y.Takahashi, M.Tanifuji, A.Tamii, T.Wakui, K.Yako, Y.Yamamoto, M.Yamaguchi Analyzing power for proton elastic scattering from the neutron-rich 6He nucleus NUCLEAR REACTIONS 1H(6He, 6He), E=71 MeV/nucleon; measured σ(θ), vector analyzing power, polarized proton solid target. Comparison with t-matrix and g-matrix microscopic folding calculations. Discussed α-core distribution in 6He.
doi: 10.1103/PhysRevC.82.021602
2010YA12 Prog.Theor.Phys.(Kyoto) 124, 315 (2010) Tensor Force Effects on α-α Clustering of 8Be NUCLEAR STRUCTURE 8Be; calculated binding and single-particle energies, angular momenta, energy surfaces, α-α clustering.
doi: 10.1143/PTP.124.315
2010YA18 Prog.Theor.Phys.(Kyoto), Suppl. 185, 72 (2010) Y.Yamamoto, T.Motoba, T.A.Rijken G-Matrix Approach to Hyperon-Nucleus Systems NUCLEAR STRUCTURE 11B, 12C, 16O, 28Si, 40Ca, 90Zr; calculated hypernucleus single-particle energies, conversion widths, Coulomb force contribution. ESC08 interaction model, comparison with experimental data.
doi: 10.1143/PTPS.185.72
2010YA25 Nucl.Phys. A835, 350c (2010) Y.Yamamoto, E.Hiyama, Th.A.Rijken Hypernuclear properties derived from the new interaction model ESC08 NUCLEAR STRUCTURE 7H; calculated Ξ- hypernucleus levels, J, π using G-matrix models ESC08 (Extended Soft-Core Model) and ESC04.
doi: 10.1016/j.nuclphysa.2010.01.216
2009FU01 Phys.Rev. C 79, 011601 (2009) T.Furumoto, Y.Sakuragi, Y.Yamamoto Three-body-force effect on nucleus-nucleus elastic scattering NUCLEAR REACTIONS 16O(16O, 16O), E=70 MeV/nucleon; calculated σ(θ). Three-body force. Comparison with experimental data.
doi: 10.1103/PhysRevC.79.011601
2009FU11 Phys.Rev. C 80, 044614 (2009); Erratum Phys.Rev. C 82, 029908 (2010) T.Furumoto, Y.Sakuragi, Y.Yamamoto Effect of repulsive and attractive three-body forces on nucleus-nucleus elastic scattering NUCLEAR REACTIONS 16O(16O, 16O), E=21.875, 70, 100, 200, 300, 400 MeV/nucleon; 12C, 28Si, 40Ca(16O, 16O), E=93.9 MeV/nucleon; 12C(12C, 12C), E=135 MeV/nucleon; calculated σ, σ(θ), folding model potentials, and rms radii using Brueckner theory for nucleon-nucleon effective interaction in complex G-matrix formalism. Investigated the effects of the three-body force (TBF) in nucleon-nucleus elastic scattering.
doi: 10.1103/PhysRevC.80.044614
2009HI12 Phys.Rev. C 80, 054321 (2009) E.Hiyama, Y.Yamamoto, T.Motoba, M.Kamimura Structure of A=7 iso-triplet Λ hypernuclei studied with the four-body cluster model NUCLEAR STRUCTURE 6He, 6Li, 6Be, 7He, 7Li, 7Be; calculated levels, J, π, total interaction energies, and density distributions of hypernuclei using four-body cluster model.
doi: 10.1103/PhysRevC.80.054321
2009MO40 Nucl.Phys. A827, 318c (2009) T.Motoba, S.Sugimoto, E.Hiyama, Y.Yamamoto, Th.A.Rijken, M.Kamimura Structure and production of p-shell Ξ-hypernuclei predicted with realistic interactions
doi: 10.1016/j.nuclphysa.2009.05.065
2008FU13 Phys.Rev. C 78, 044610 (2008) T.Furumoto, Y.Sakuragi, Y.Yamamoto New complex G-matrix interactions derived from two- and three-body forces and application to proton-nucleus elastic scattering NUCLEAR REACTIONS 12C, 40Ca, 90Zr, 208Pb(p, p), E=65-200 MeV; calculated σ, σ(θ), analyzing powers, neutron densities. Complex G-matrix interactions with three-body force.
doi: 10.1103/PhysRevC.78.044610
2008HI16 Phys.Rev. C 78, 054316 (2008) E.Hiyama, Y.Yamamoto, T.Motoba, Th.A.Rijken, M.Kamimura Light Ξ hypernuclei in four-body cluster models NUCLEAR STRUCTURE 5,7H, 9,10Li, 12Be; calculated level energies, density distributions, binding energies, rms radii. Gaussian expansion method. Hypernuclei.
doi: 10.1103/PhysRevC.78.054316
2008MO06 Nucl.Phys. A804, 99 (2008) T.Motoba, D.E.Lanskoy, D.J.Millener, Y.Yamamoto Λ spin-orbit splitting in heavy hypernuclei as deduced from DWIA analyses of the 89Y(π+, K+)89ΛY reaction NUCLEAR REACTIONS 89Y(π+, K+), E at 1.05 GeV/c; calculated hypernuclei production σ(θ) and excitation spectra using DWIA. 89Y deduced hypernuclei levels, J, π.
doi: 10.1016/j.nuclphysa.2008.01.026
2008RI01 Nucl.Phys. A804, 51 (2008) Recent soft-core baryon-baryon interactions
doi: 10.1016/j.nuclphysa.2007.12.016
2008YA11 Nucl.Phys. A804, 139 (2008) S = -2 hypernuclei based on the ESC04 model
doi: 10.1016/j.nuclphysa.2007.12.005
2007HI09 Nucl.Phys. A790, 646c (2007) E.Hiyama, Y.Yamamoto, Th.A.Rijken, T.Motoba Few-body aspects of hypernuclear physics NUCLEAR STRUCTURE 7Li; calculated hypernucleus level energies, J, π. Spin-dependent ΛN interaction features. Four-body model.
doi: 10.1016/j.nuclphysa.2007.03.110
2006HI11 Phys.Rev. C 74, 054312 (2006) E.Hiyama, Y.Yamamoto, Th.A.Rijken, T.Motoba Four-body structure of 7ΛLi and Λn spin-dependent interaction NUCLEAR STRUCTURE 7Li; calculated hypernucleus level energies, spin-dependent ΛN interaction features. Four-body model.
doi: 10.1103/PhysRevC.74.054312
2006RI05 Phys.Rev. C 73, 044008 (2006) Extended-soft-core baryon-baryon model. II. Hyperon-nucleon interaction
doi: 10.1103/PhysRevC.73.044008
2006TA06 Prog.Theor.Phys.(Kyoto) 115, 355 (2006) T.Takatsuka, S.Nishizaki, Y.Yamamoto, R.Tamagaki Occurrence of Hyperon Superfluidity in Neutron Star Cores
doi: 10.1143/PTP.115.355
2005HI13 Nucl.Phys. A754, 103c (2005) E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto Three- and four-body structure of light double Λ hypernuclei NUCLEAR STRUCTURE 6,7He, 7,8,9Li, 9,10Be; calculated two-Λ hypernucleus levels, J, π. Four-body model.
doi: 10.1016/j.nuclphysa.2004.12.075
2005IS08 Phys.Rev. C 72, 027601 (2005); Erratum Phys.Rev. C 72, 039901 (2005) S.Ishikawa, M.Tanifuji, Y.Iseri, Y.Yamamoto Relationships among depolarizations in scattering of polarized protons from 3He at intermediate energies NUCLEAR REACTIONS 3He(polarized p, p), E=800 MeV; calculated depolarization observables, spin-spin and spin-independent interaction contributions.
doi: 10.1103/PhysRevC.72.027601
2005RI08 Nucl.Phys. A754, 27c (2005) Recent soft-core baryon-baryon interactions
doi: 10.1016/j.nuclphysa.2005.01.012
2005WA19 Nucl.Phys. A754, 327c (2005) T.Watanabe, S.Endo, Y.Fujii, O.Hashimoto, K.Hirose, T.Ishikawa, K.Ito, H.Kanda, M.Katoh, T.Kinoshita, O.Konno, K.Maeda, A.Matsumura, Y.Miura, F.Miyahara, H.Miyase, K.Mizunuma, T.Nakabayashi, S.N.Nakamura, H.Nomura, Y.Okayasu, T.Osaka, A.Otani, M.Oyamada, A.Sasaki, T.Sato, H.Shimizu, T.Takahashi, T.Tamae, H.Tamura, T.Terasawa, H.Tsubota, K.Tsukada, M.Ukai, M.Utoyama, M.Wakamatsu, H.Yamauchi, Y.Yamaguchi, Y.Yamamoto, H.Yamazaki K0 photoproduction on 12C in the threshold region NUCLEAR REACTIONS 12C(γ, K0X), E=0.8-1.1 GeV; measured hyperon production associated invariant mass spectra, kaon production σ.
doi: 10.1016/j.nuclphysa.2005.02.157
2004HI09 Nucl.Phys. A737, 138 (2004) E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto Few-body aspects of light hypernuclei NUCLEAR STRUCTURE 8Be; calculated level energies. 4,6,7He, 7,8,9Li, 9,10Be, 13C; calculated energy levels, J, π for single and double Λ hypernuclei.
doi: 10.1016/S0375-9474(04)00307-0
2004HI11 Nucl.Phys. A738, 175 (2004) E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto Clustering aspects of light hypernuclei NUCLEAR STRUCTURE 7He, 7,8,9Li, 9,10Be; calculated double-Λ hypernuclei energy levels. Gaussian expansion method.
doi: 10.1016/j.nuclphysa.2004.04.028
2004IS04 Phys.Rev. C 69, 034001 (2004) S.Ishikawa, M.Tanifuji, Y.Iseri, Y.Yamamoto Polarization phenomena in hyperon-nucleon scattering
doi: 10.1103/PhysRevC.69.034001
2004LA02 Phys.Rev. C 69, 014303 (2004) Hyperonic mixing in five-baryon double-strangeness hypernuclei in a two-channel treatment NUCLEAR STRUCTURE 5H, 5He; calculated two-Λ hypernucleus binding energies, hyperonic mixing, related features. Two-channel approach.
doi: 10.1103/PhysRevC.69.014303
2004NI19 Prog.Theor.Phys.(Kyoto), Suppl. 156, 154 (2004) S.Nishizaki, Y.Yamamoto, T.Takatsuka Hyperon Mixing and EOS of Neutron Star Cores
doi: 10.1143/PTPS.156.154
2004YA32 Prog.Theor.Phys.(Kyoto), Suppl. 156, 156 (2004) YN and YY Interactions and Hypernuclei
doi: 10.1143/PTPS.156.156
2003FU13 Nucl.Phys. A721, 1079c (2003) Y.Fujii, O.Hashimoto, D.Honda, S.Kato, A.Matsumura, P.Markowitz, T.Miyoshi, S.N.Nakamura, H.Nomura, Y.Okayasu, T.Osaka, J.Reinhold, Y.Sato, T.Takahashi, H.Tamura, L.Tang, H.Yamaguchi, Y.Yamamoto, H.Yamauchi New (e, e'K+) hypernuclear spectroscopy with a high resolution kaon spectrometer
doi: 10.1016/S0375-9474(03)01289-2
2003HI24 Mod.Phys.Lett. A 18, 95 (2003) E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto Few-body aspects of hypernuclear physics NUCLEAR STRUCTURE 4H, 4,7He, 7,8,9Li, 9,10Be; calculated Λ and ΛΛ hypernucleus level energies, J, π.
doi: 10.1142/S021773230301003X
2003MI01 Phys.Rev. C 67, 014306 (2003) H.Miyatake, H.Ueno, Y.Yamamoto, N.Aoi, K.Asahi, E.Ideguchi, M.Ishihara, H.Izumi, T.Kishida, T.Kishida, T.Kubo, S.Mitsuoka, Y.Mizoi, M.Notani, H.Ogawa, A.Ozawa, M.Sasaki, T.Shimoda, T.Shirakura, N.Takahashi, S.Tanimoto, K.Yoneda Spin-parity assignments in 15C* by a new method: β-delayed spectroscopy for a spin-polarized nucleus RADIOACTIVITY 15B, 17N(β-n) [from 9Be(22Ne, X)]; measured β asymmetry, β-delayed neutron spectra from spin-polarized source. 15C levels deduced J, π. β-NMR technique.
doi: 10.1103/PhysRevC.67.014306
2002AO03 Phys.Rev. C66, 014301 (2002) N.Aoi, K.Yoneda, E.Ideguchi, T.Kishida, T.Nakamura, M.Notani, H.Sakurai, T.Teranishi, Y.Watanabe, H.Wu, A.Yoshida, H.Miyatake, Y.Yamamoto, H.Ogawa, S.S.Yamamoto, M.Ishihara Anomaly of N = 8 Shell Closure in Neutron-Rich Be and B Isotopes Studied via Delayed Neutron Emitting 14Be β Decay RADIOACTIVITY 14Be(β-), (β-n) [from Be(18O, X)]; measured Eβ, β-delayed En, Eγ, nγ-coin, T1/2; deduced branching ratios, log ft. 14B deduced level J, π, width. 12,13,14B, 13C deduced feeding intensities.
doi: 10.1103/PhysRevC.66.014301
2002HI01 Phys.Rev. C65, 011301 (2002) E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto Λ-Σ Conversion in Λ4He and Λ4H Based on a Four-Body Calculation NUCLEAR STRUCTURE 4H, 4He; calculated hypernucleus levels, J, π; deduced role of Λ-Σ conversion. Four-body calculations.
doi: 10.1103/PhysRevC.65.011301
2002HI15 Phys.Rev. C66, 024007 (2002) E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto Four-body cluster structure of A=7-10 double-Λ hypernuclei NUCLEAR STRUCTURE 7He, 7,8,9Li, 9,10Be; calculated double-Λ hypernuclei level energies, J, π. Four-body cluster model.
doi: 10.1103/PhysRevC.66.024007
2002NI09 Prog.Theor.Phys.(Kyoto) 108, 703 (2002) S.Nishizaki, Y.Yamamoto, T.Takatsuka Hyperon-Mixed Neutron Star Matter and Neutron Stars
doi: 10.1143/PTP.108.703
2002TA06 Eur.Phys.J. A 13, 213 (2002) T.Takatsuka, S.Nishizaki, Y.Yamamoto Necessity of Extra Repulsion in Hypernuclear Systems: Suggestion from neutron stars
doi: 10.1007/s10050-002-8744-y
2002TA29 Prog.Theor.Phys.(Kyoto), Suppl. 146, 279 (2002) T.Takatsuka, S.Nishizaki, Y.Yamamoto, R.Tamagaki Superfluidity of Hyperon-Mixed Neutron Stars
doi: 10.1143/PTPS.146.279
2001HI05 Nucl.Phys. A684, 227c (2001) E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto Three- and Four-Body Structure of Light Hypernuclei
doi: 10.1016/S0375-9474(01)00418-3
2001HI09 Nucl.Phys. A691, 107c (2001) E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto Three- and Four-Body Structure of Light Λ Hypernuclei NUCLEAR STRUCTURE 4H, 4He, 7Li, 9Be, 13C; calculated hypernucleus levels, spin-orbit splitting, B(E2), related features.
doi: 10.1016/S0375-9474(01)01015-6
2001NI10 Prog.Theor.Phys.(Kyoto) 105, 607 (2001) S.Nishizaki, Y.Yamamoto, T.Takatsuka Effective YN and YY Interactions and Hyperon-Mixing in Neutron Star Matter - Y = Λ Case -
doi: 10.1143/PTP.105.607
2001TA28 Nucl.Phys. A691, 254 (2001) T.Takatsuka, S.Nishizaki, Y.Yamamoto, R.Tamagaki Energy Gap of Hyperon Pairing in Hypernuclear Systems
doi: 10.1016/S0375-9474(01)01040-5
2001YA10 Prog.Theor.Phys.(Kyoto) 105, 627 (2001) M.Yamaguchi, K.Tominaga, Y.Yamamoto, T.Ueda ΞN and ΞΞ OBEP and Ξ--Nucleus Bound States NUCLEAR STRUCTURE 12C, 14N, 16O; calculated one-boson exchange potentials, Ξ- hyperon-nucleus bound-state features.
doi: 10.1143/PTP.105.627
2001YA12 Prog.Theor.Phys.(Kyoto) 106, 99 (2001) A Construction of an Effective Hamiltonian from Feynman Diagrams - Application to the Light-Front Yukawa Model -
doi: 10.1143/PTP.106.99
2001YA14 Prog.Theor.Phys.(Kyoto) 106, 363 (2001) Y.Yamamoto, T.Tamagawa, T.Fukuda, T.Motoba Ξ- Emission Probabilities at (K-, K+) Reaction Points and the ΞN Interaction NUCLEAR REACTIONS 9Be(K-, K+), E not given; analyzed emission probabilities, related data. 1n, 1H(Ξ-, Ξ-), E at 200-700 MeV/c; calculated σ.
doi: 10.1143/PTP.106.363
2001YA17 Nucl.Phys. A691, 432c (2001) Y.Yamamoto, S.Nishizaki, T.Takatsuka Hyperons in Neutron Stars
doi: 10.1016/S0375-9474(01)01069-7
2000HI15 Phys.Rev.Lett. 85, 270 (2000) E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto ΛN Spin-Orbit Splittings in Λ9Be and Λ13C Studied with One-Boson-Exchange ΛN Interactions NUCLEAR STRUCTURE 9Be, 13C; calculated hypernuclei levels, J, π, spin-orbit splitting related features. One-boson exchange models, quark models.
doi: 10.1103/PhysRevLett.85.270
2000YA16 Prog.Theor.Phys.(Kyoto) 103, 981 (2000) Y.Yamamoto, S.Nishizaki, T.Takatsuka Single-Particle Potentials and Effective Masses of Hyperons in Hyperonic Nuclear Systems
doi: 10.1143/PTP.103.981
1999KU18 Prog.Theor.Phys.(Kyoto) 101, 615 (1999) New Mechanisms for the Anomalous Spin Observables in High Energy Hyperon Productions NUCLEAR REACTIONS 1H(polarized p, X), E=high; calculated hyperon spin observables; deduced primary ud quark mechanism.
doi: 10.1143/PTP.101.615
1999NA23 Phys.Rev.Lett. 83, 690 (1999) S.Nakayama, H.Akimune, Y.Arimoto, I.Daito, H.Fujimura, Y.Fujita, M.Fujiwara, K.Fushimi, H.Kohri, N.Koori, K.Takahisa, T.Takeuchi, A.Tamii, M.Tanaka, T.Yamagata, Y.Yamamoto, K.Yonehara, H.Yoshida Isovector Electric Monopole Resonance in 60Ni NUCLEAR REACTIONS 60Ni(7Li, 7Be), E=65 MeV/nucleon; measured particle spectra, σ(θ). 60Ni deduced isovector resonances E, Γ.
doi: 10.1103/PhysRevLett.83.690
1999RI01 Phys.Rev. C59, 21 (1999) Th.A.Rijken, V.G.J.Stoks, Y.Yamamoto Soft-Core Hyperon-Nucleon Potentials
doi: 10.1103/PhysRevC.59.21
1998HI13 Nucl.Phys. A639, 169c (1998) E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto Four-Body Calculation of Λ4H and Λ4He with Realistic ΛN Interactions NUCLEAR STRUCTURE 4H, 4He; calculated hypernuclei binding energieslevels, J, π. Four-body calculations, 3N + Λ model.
doi: 10.1016/S0375-9474(98)00267-X
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