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NSR database version of April 25, 2024.

Search: Author = Y.Okumura

Found 9 matches.

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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
Citations: PlumX Metrics

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
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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
Citations: PlumX Metrics

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
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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
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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
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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
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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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