NSR Query Results
Output year order : Descending NSR database version of April 25, 2024. Search: Author = Y.Okumura Found 9 matches. 2010SA25 Nucl.Phys. A834, 404c (2010) Y.Satou, T.Nakamura, N.Fukuda, T.Sugimoto, Y.Kondo, N.Matsui, Y.Hashimoto, T.Nakabayashi, Y.Okumura, M.Shinohara, T.Motobayashi, Y.Yanagisawa, N.Aoi, S.Takeuchi, T.Gomi, Y.Togano, S.Kawai, H.Sakurai, H.J.Ong, T.K.Onishi, S.Shimoura, M.Tamaki, T.Kobayashi, H.Otsu, N.Endo, M.Kitayama, M.Ishihara Invariant mass spectroscopy of 19, 17C and 14B using proton inelastic and charge-exchange reactions NUCLEAR REACTIONS 1H(17C, 17C'), (19C, 19C'), E=70 MeV/nucleon; measured Ep, Ip, fragment-spectra; deduced levels, J, π, σ(θ); calculated levels, J, π using shell model with different forces, σ(θ) using DWBA with WBT shell model wave function. 1H(14Be, 14B), E=70 MeV/nucleon; measured Eβ, Iβ, fragment-spectra; deduced low-lying levels, J, π; calculated levels, J, π using shell model, β-decay strength B(GT). Secondary radioactive beams. Inverse kinematics.
doi: 10.1016/j.nuclphysa.2010.01.050
2005YA16 Prog.Theor.Phys.(Kyoto) 114, 301 (2005); Erratum Prog.Theor.Phys.(Kyoto) 114, 905 (2005) J.Yamagata, H.Nagahiro, Y.Okumura, S.Hirenzaki Formation of Kaonic Atoms and Kaonic Nuclei in In-Flight (K-, p) Reactions NUCLEAR REACTIONS 12C, 16O, 28Si, 40Ca(K-, p), E ≈ 0-600 MeV; calculated kaonic nucleus and kaonic atom formation σ, σ(E), proton spectra. Effective number approach. ATOMIC PHYSICS 12C, 16O, 28Si, 40Ca(K-, p), E ≈ 0-600 MeV; calculated kaonic nucleus and kaonic atom formation σ, σ(E), proton spectra. Effective number approach.
doi: 10.1143/PTP.114.301
2001OS09 Pramana 57, 417 (2001) E.Oset, D.Cabrera, H.C.Chiang, C.Garcia Recio, S.Hirenzaki, S.S.Kamalov, J.Nieves, Y.Okumura, A.Ramos, H.Toki, M.J.Vicente Vacas Chiral Unitary Theory: Application to nuclear problems
doi: 10.1007/s12043-001-0050-8
2001RA32 Nucl.Phys. A691, 258c (2001) A.Ramos, S.Hirenzaki, S.S.Kamalov, T.T.S.Kuo, Y.Okumura, E.Oset, A.Polls, H.Toki, L.Tolos Antikaons in Nuclei and Dense Nuclear Matter
doi: 10.1016/S0375-9474(01)01041-7
2000HI05 Nucl.Phys. A663-664, 553c (2000) S.Hirenzaki, T.Hatsuda, K.Kume, T.Kunihiro, H.Nagahiro, Y.Okumura, E.Oset, A.Ramos, H.Toki, Y.Umemoto Physics of Mesic Atoms and Mesic Nuclei -Structure and Formation- NUCLEAR REACTIONS 116Sn(d, 3He), E=500 MeV; calculated σ(E). 40Ca(K-, γ), E=10 MeV; calculated Eγ, Iγ. Formation of deeply bound pionic states discussed. ATOMIC PHYSICS, Mesic-atoms Z=5-40; calculated kaonic atoms energy shifts, widths. Comparison with data. NUCLEAR STRUCTURE Pb; calculated mesic nucleus energy levels.
doi: 10.1016/S0375-9474(99)00654-5
2000HI07 Phys.Rev. C61, 055205 (2000) S.Hirenzaki, Y.Okumura, H.Toki, E.Oset, A.Ramos Chiral Unitary Model for the Kaonic Atom ATOMIC PHYSICS, Mesic-atoms 16O, 40Ca; calculated kaonic atoms energy levels, formation cross sections. NUCLEAR REACTIONS 16O, 40Ca(K-, γ), E=20 MeV; calculated kaonic atom formation σ(E, θ).
doi: 10.1103/PhysRevC.61.055205
2000OS04 Nucl.Phys. A670, 111c (2000) E.Oset, J.A.Oller, J.R.Pelaez, A.Ramos, H.C.Chiang, F.Guerrero, S.Hirenzaki, T.S.H.Lee, E.Marco, J.C.Nacher, Y.Okumura, A.Parreno, H.Toki, M.Vicente-Vacas Recent Progress on the Chiral Unitary Approach to Meson Meson and Meson Baryon Interactions NUCLEAR REACTIONS 1H(γ, K+X), E=1.7 GeV; calculated pion, hyperon production σ. Unitary approach.
doi: 10.1016/S0375-9474(00)00080-4
2000OS06 Acta Phys.Pol. B31, 2285 (2000) E.Oset, S.Hirenzaki, Y.Okumura, A.Ramos, H.Toki, M.J.Vicente Vacas Chiral Unitary Approach to the (K-bar) Nucleus Interaction and Kaonic Atoms
1985MI08 Nucl.Instrum.Methods 234, 588 (1985) S.Miyamoto, Y.Okumura, H.Tsunemi, M.Nakagawa A High Background Rejection Method in a Proportional Counter using Field-Adjusting Electrodes as Guard Cathodes RADIOACTIVITY 55Fe, 104Cd(EC); measured X-ray rise time distributions. High background rejection method, proportional counter.
doi: 10.1016/0168-9002(85)91012-5
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