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Search: Author = S.Ogawa

Found 19 matches.

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2023OG02      Phys.Rev. C 108, 024604 (2023)

S.Ogawa, S.Watanabe, T.Matsumoto, K.Ogata

Systematic analysis of breakup reactions with t and 3He projectiles

NUCLEAR REACTIONS 40Ca, 58Ni, 90Zr(3He, 3He), E=40, 70, 150 MeV/nucleon; calculated transferred momentum distribution for elastic σ(θ). 40Ca, 58Ni, 90Zr(3He, X), E=40, 70, 150 MeV/nucleon; calculated breakup σ(E) into the d+p and p+p+n channels and total breakup σ(E), energy spectra of breakup σ. 40Ca, 58Ni, 90Zr(d, X), E=40, 70, 150 MeV/nucleon; calculated energy spectra of breakup σ. 90Zr(t, X), E=150 MeV/nucleon; calculated breakup σ. Four-body continuum-discretized coupled-channels method with the eikonal approximation (E-CDCC). Comparison to experimental data.

doi: 10.1103/PhysRevC.108.024604
Citations: PlumX Metrics


2022OG01      Phys.Rev. C 105, L041601 (2022)

S.Ogawa, T.Matsumoto

Dineutron in the 2+1 state of 6He

NUCLEAR REACTIONS 12C(6He, X), E=240 MeV/nucleon; calculated angular density of the ground and 2+ state for n+n+α+12C system, σ(E) to the resonant (dineutron) state extracted be complex scaling method (CSM), double-differential breakup σ(E) with respect to two-neutron relative energy and the energy between the centers of mass of the two-neutron system and α. Calculation framework combines the continuum discretized coupled channels (CDCC) method with the complex-scaled Lippmann-Schwinger (CSLS) equation.

doi: 10.1103/PhysRevC.105.L041601
Citations: PlumX Metrics


2022OG04      Few-Body Systems 63, 35 (2022)

S.Ogawa, T.Matsumoto

Study on the 2+2 Resonance in 6He via Analysis of 6He(p, p') Reactions

NUCLEAR REACTIONS 1H(6He, p'), E=41 MeV/nucleon; analyzed contribution of the 2+2 state to σ(θ) using the continuum-discretized coupled-channels method; deduced resonant and nonresonant contributions in energy spectra.

doi: 10.1007/s00601-022-01738-0
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2021OG04      Phys.Rev. C 104, 044608 (2021)

S.Ogawa, T.Matsumoto, Y.Kanada-Enyo, K.Ogata

Investigation of multistep effects for proton inelastic scattering to the 2+1 state in 6He

NUCLEAR REACTIONS 40Ca(6Li, 6Li'), E*<10 MeV; calculated breakup σ(E). 40Ca(6Li, 6Li), (6Li, 6Li'), E=26 MeV/nucleon; calculated σ(θ).1H(6He, 6He), (6He, 6He'), E=25, 41 MeV/nucleon; calculated breakup cross section for 41 MeV/nucleon, elastic and inelastic σ(θ, E) for 25 and 41 MeV/nucleon. 6Li; calculated 2+ pseudostates, and fragmented resonant states, radial wave functions, and probability densities. Continuum discretized coupled-channels method (CDCC).

doi: 10.1103/PhysRevC.104.044608
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2020OG01      Phys.Rev. C 102, 021602 (2020)

S.Ogawa, T.Matsumoto

Investigation of contributions of the 2+2 resonance in 6He via analysis of the 6He(p, p') reaction

NUCLEAR REACTIONS 6He(p, p), (p, p'), E=25, 41, 71 MeV; calculated differential σ(θ, E) for elastic and inelastic channels, energy spectra of the breakup cross section; deduced contribution of the second 2+ state in 6He to the breakup cross section, treating the resonances and nonresonant continuum states. 6He; calculated levels, resonances, J, π, decay widths. Continuum-discretized coupled channels (CDCC) method combined with the complex-scaling method (CSM). Comparison with experimental σ(θ, E) data.

doi: 10.1103/PhysRevC.102.021602
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2019OG02      Prog.Theor.Exp.Phys. 2019, 123D04 (2019)

S.Ogawa, R.Horinouchi, M.Toyokawa, T.Matsumoto

Microscopic optical potentials including breakup effects for elastic scattering

NUCLEAR REACTIONS 12C(d, d), E=20, 40, 80 MeV; 208Pb(d, d), E=40 MeV; calculated differential σ as the ratio to Rutherford cross section depending on transfer momentum q for d scattering.

doi: 10.1093/ptep/ptz128
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2008TO16      Phys.Rev. C 78, 067602 (2008)

T.Toshito, K.Kodama, L.Sihver, K.Yusa, M.Ozaki, K.Amako, S.Kameoka, K.Murakami, T.Sasaki, S.Aoki, T.Ban, T.Fukuda, H.Kubota, N.Naganawa, T.Nakamura, T.Nakano, M.Natsume, K.Niwa, S.Takahashi, J.Yoshida, H.Yoshida, M.Kanazawa, N.Kanematsu, M.Komori, S.Sato, M.Asai, T.Koi, C.Fukushima, S.Ogawa, M.Shibasaki, H.Shibuya

Measurements of projectile-like 8Be and 9B production in 200-400 MeV/nucleon 12C on water

NUCLEAR REACTIONS H, O(12C, X)8Be/9B, E=200-400 MeV/nucleon; measured σ.

doi: 10.1103/PhysRevC.78.067602
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2131.


2007TO14      Phys.Rev. C 75, 054606 (2007)

T.Toshito, K.Kodama, L.Sihver, K.Yusa, M.Ozaki, K.Amako, S.Kameoka, K.Murakami, T.Sasaki, S.Aoki, T.Ban, T.Fukuda, M.Komatsu, H.Kubota, N.Naganawa, T.Nakamura, T.Nakano, M.Natsume, K.Niwa, S.Takahashi, J.Yoshida, H.Yoshida, M.Kanazawa, N.Kanematsu, M.Komori, S.Sato, M.Asai, T.Koi, C.Fukushima, S.Ogawa, M.Shibasaki, H.Shibuya

Measurements of total and partial charge-changing cross sections for 200- to 400-MeV/nucleon 12C on water and polycarbonate

NUCLEAR REACTIONS H, C, O(12C, X), E=200, 400 MeV/nucleon; measured total and partial charge changing cross sections.

doi: 10.1103/PhysRevC.75.054606
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2053.


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
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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
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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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
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1998AO04      Nucl.Phys. A644, 365 (1998)

S.Aoki, S.Asai, S.Y.Bahk, S.H.Chung, H.Funahashi, C.H.Hahn, M.Hanabata, T.Hara, K.Hoshino, M.Ieiri, M.Iida, T.Iijima, K.Imai, Y.Itow, T.Jin-ya, M.Kazuno, C.O.Kim, D.C.Kim, J.Y.Kim, K.Kodama, T.Kuze, Y.Maeda, A.Masaike, Y.Matsuda, A.Matsui, K.Murakami, C.Nagoshi, M.Nakamura, S.Nakanishi, T.Nakano, K.Nakazawa, K.Niwa, S.Ogawa, H.Okabe, S.Ono, R.Ozaki, I.G.Park, M.S.Park, K.Sakai, T.Sasaki, Y.Sato, H.Shibuya, H.M.Shimizu, Y.B.Sim, J.S.Song, M.Sugimoto, H.Tajima, R.Takashima, F.Takeutchi, K.H.Tanaka, R.Tanaka, M.Teranaka, I.Tezuka, H.Togawa, N.Ushida, N.Yasuda, J.Yokota, C.J.Yoon, C.S.Yoon

Quasifree p(K-, K+) Ξ- Reaction in Nuclear Emulsion

NUCLEAR REACTIONS I, Ag, Br, S, O, N, C, H(K-, K+), E at 1.66 GeV/c; measured kaons momentum, missing mass, angular distributions; deduced Ξ- mean free path. Emulsion target.

doi: 10.1016/S0375-9474(98)00596-X
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1717.


1995AO04      Phys.Lett. 355B, 45 (1995)

S.Aoki, S.Y.Bahk, K.S.Chung, S.H.Chung, H.Funahashi, C.H.Hahn, T.Hara, S.Hirata, K.Hoshino, M.Ieiri, T.Iijima, K.Imai, Y.Itow, T.Jin-Ya, M.Kazuno, K.Kikuchi, C.O.Kim, D.C.Kim, J.Y.Kim, K.Kodama, Y.Maeda, A.Masaike, A.Masuoka, Y.Matsuda, C.Nagoshi, M.Nakamura, S.Nakanishi, T.Nakano, K.Nakazawa, K.Niwa, H.Oda, S.Ogawa, S.H.Oh, H.Okabe, R.Ozaki, I.G.Park, M.S.Park, Y.Sato, H.Shibuya, H.M.Shimizu, Y.B.Sim, J.S.Song, M.Sugimoto, H.Tajima, R.Takashima, F.Takeutchi, K.H.Tanaka, R.Tanaka, M.Teranaka, I.Tezuka, H.Togawa, N.Ushida, T.Watanabe, N.Yasuda, J.Yokota, C.S.Yoon

Production of a Twin Single Hypernuclei and the Ξ--Nuclear Interaction

doi: 10.1016/0370-2693(95)00688-H
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1995MO16      Phys.Lett. 346B, 9 (1995)

T.Motobayashi, Y.Ikeda, Y.Ando, K.Ieki, M.Inoue, N.Iwasa, T.Kikuchi, M.Kurokawa, S.Moriya, S.Ogawa, H.Murakami, S.Shimoura, Y.Yanagisawa, T.Nakamura, Y.Watanabe, M.Ishihara, T.Teranishi, H.Okuno, R.F.Casten

Large Deformation of the Very Neutron-Rich Nucleus 32Mg from Intermediate-Energy Coulomb Excitation

NUCLEAR REACTIONS 208Pb(32Mg, 32Mg'), E=49.2 MeV/nucleon; measured Eγ, Iγ following Coulomb excitation. 32Mg level deduced B(E2), deformation features. Coupled-channels approach.

doi: 10.1016/0370-2693(95)00012-A
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1974NI07      Phys.Lett. 48A, 449 (1974)

Y.Nishihara, S.Ogawa, S.Waki

Hyperfine Field at 57Fe Nuclei in the Itinerant Ferromagnet ZrZn2

NUCLEAR REACTIONS 57Fe(γ, γ'); measured Mossbauer spectra in ZrZn2.

doi: 10.1016/0375-9601(74)90619-7
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1957OG11      J.Phys.Soc.Japan 12, 1105 (1957)

S.Ogawa

Nuclear Quadrupole Resonance of Antimony Isotopes in Solids

doi: 10.1143/JPSJ.12.1105
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1953KO22      J.Chem.Phys. 21, 1415 (1953)

S.Kojima, K.Tsukada, S.Ogawa, A.Shimauchi

Nuclear Quadrupole Resonance of Bromine in Molecular Solids

doi: 10.1063/1.1699253
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