NSR Query Results
Output year order : Descending NSR database version of March 21, 2024. Search: Author = M.Sekimoto Found 109 matches. Showing 1 to 100. [Next]2019AJ01 Phys.Lett. B 789, 620 (2019) S.Ajimura, H.Asano, G.Beer, C.Berucci, H.Bhang, M.Bragadireanu, P.Buehler, L.Busso, M.Cargnelli, S.Choi, C.Curceanu, S.Enomoto, H.Fujioka, Y.Fujiwara, T.Fukuda, C.Guaraldo, T.Hashimoto, R.S.Hayano, T.Hiraiwa, M.Iio, M.Iliescu, K.Inoue, Y.Ishiguro, T.Ishikawa, S.Ishimoto, K.Itahashi, M.Iwasaki, K.Kanno, K.Kato, Y.Kato, S.Kawasaki, P.Kienle, H.Kou, Y.Ma, J.Marton, Y.Matsuda, Y.Mizoi, O.Morra, T.Nagae, H.Noumi, H.Ohnishi, S.Okada, H.Outa, K.Piscicchia, Y.Sada, A.Sakaguchi, F.Sakuma, M.Sato, A.Scordo, M.Sekimoto, H.Shi, K.Shirotori, D.Sirghi, F.Sirghi, K.Suzuki, S.Suzuki, T.Suzuki, K.Tanida, H.Tatsuno, M.Tokuda, D.Tomono, A.Toyoda, K.Tsukada, O.Vazquez Doce, E.Widmann, T.Yamaga, T.Yamazaki, Q.Zhang, J.Zmeskal "K-pp", a K-bar-meson nuclear bound state, observed in 3He(K-, Λp)n reactions NUCLEAR REACTIONS 3He(K-, Λp), E ∼ 1 GeV; measured reaction products; deduced a distinct peak in the Λp invariant mass spectrum.
doi: 10.1016/j.physletb.2018.12.058
2015RA10 Phys.Lett. B 747, 129 (2015) C.Rappold, T.R.Saito, O.Bertini, S.Bianchin, V.Bozkurt, E.Kim, M.Kavatsyuk, Y.Ma, F.Maas, S.Minami, D.Nakajima, B.Ozel-Tashenov, K.Yoshida, P.Achenbach, S.Ajimura, T.Aumann, C.Ayerbe Gayoso, H.C.Bhang, C.Caesar, S.Erturk, T.Fukuda, B.Gokuzum, E.Guliev, J.Hoffmann, G.Ickert, Z.S.Ketenci, D.Khaneft, M.Kim, S.Kim, K.Koch, N.Kurz, A.Le Fevre, Y.Mizoi, L.Nungesser, W.Ott, J.Pochodzalla, A.Sakaguchi, C.J.Schmidt, M.Sekimoto Hypernuclear production cross section in the reaction of 6Li + 12C at 2 A GeV NUCLEAR REACTIONS 12C(6Li, X)3H/4H, E=2 GeV/nucleon; measured reaction products; deduced hypernuclei production σ. Comparison with available data.
doi: 10.1016/j.physletb.2015.05.059
2013BH05 Few-Body Systems 54, 103 (2013) H.Bhang, S.Ajimura, K.Aoki, A.Banu, T.Fukuda, O.Hashimoto, J.I.Hwang, S.Kameoka, B.H.Kang, E.Kim, J.H.Kim, M.Kim, T.Maruta, Y.Miura, Y.Miyake, T.Nagae, M.Nakamura, S.N.Nakamura, H.Noumi, S.Okada, Y.Okayasu, H.Outa, H.Park, P.K.Saha, Y.Sato, M.Sekimoto, T.Takahashi, H.Tamura, K.Tanida, A.Toyoda, K.Tshoo, K.Tsukada, T.Watanabe, H.J.Yim Three-Body ΛNN → nNN Nonmesonic Weak Decay Process of Λ Hypernuclei RADIOACTIVITY 5He, 12C(2n), (n), (p); measured hypernuclei decay products, En, In, Ep, Ip; deduced branching ratios and decay resonance widths. Non-mesonic weak decay (NMWD), comparison with available data.
doi: 10.1007/s00601-012-0370-x
2013MO25 Nucl.Phys. A914, 91c (2013) M.Moritsu, S.Adachi, M.Agnello, S.Ajimura, K.Aoki, H.C.Bhang, B.Bassalleck, E.Botta, S.Bufalino, N.Chiga, H.Ekawa, P.Evtoukhovitch, A.Feliciello, H.Fujioka, S.Hayakawa, F.Hiruma, R.Honda, K.Hosomi, Y.Ichikawa, M.Ieiri, Y.Igarashie, K.Imai, N.Ishibashi, S.Ishimoto, K.Itahashi, R.Iwasaki, C.W.Joo, S.Kanatsuki, M.J.Kim, S.J.Kim, R.Kiuchi, T.Koike, Y.Komatsu, V.V.Kulikov, S.Marcello, S.Masumoto, Y.Matsumoto, K.Matsuoka, K.Miwa, T.Nagae, M.Naruki, M.Niiyama, H.Noumi, Y.Nozawa, R.Ota, K.Ozawa, N.Saito, A.Sakaguchi, H.Sako, V.Samoilov, M.Sato, S.Sato, Y.Sato, S.Sawada, M.Sekimoto, K.Shirotori, H.Sugimura, S.Suzuki, H.Takahashi, T.Takahashi, T.N.Takahashi, H.Tamura, T.Tanaka, K.Tanida, A.O.Tokiyasu, N.Tomida, Z.Tsamalaidze, M.Ukai, K.Yagi, T.O.Yamamoto, S.B.Yang, Y.Yonemoto, C.J.Yoon, K.Yoshida Search for the Θ+ pentaquark at J-PARC
doi: 10.1016/j.nuclphysa.2013.01.010
2013RA16 Nucl.Phys. A913, 170 (2013) C.Rappold, E.Kim, D.Nakajima, T.R.Saito, O.Bertini, S.Bianchin, V.Bozkurt, M.Kavatsyuk, Y.Ma, F.Maas, S.Minami, B.Ozel-Tashenov, K.Yoshida, P.Achenbach, S.Ajimura, T.Aumann, C.Ayerbe Gayoso, H.C.Bhang, C.Caesar, S.Erturk, T.Fukuda, B.Gokuzum, E.Guliev, T.Hiraiwa, J.Hoffmann, G.Ickert, Z.S.Ketenci, D.Khaneft, M.Kim, S.Kim, K.Koch, N.Kurz, A.Le Fevre, Y.Mizoi, M.Moritsu, T.Nagae, L.Nungesser, A.Okamura, W.Ott, J.Pochodzalla, A.Sakaguchi, M.Sako, C.J.Schmidt, M.Sekimoto, H.Simon, H.Sugimura, T.Takahashi, G.J.Tambave, H.Tamura, W.Trautmann, S.Voltz, N.Yokota, C.J.Yoon Hypernuclear spectroscopy of products from 6Li projectiles on a carbon target at 2 A GeV NUCLEAR REACTIONS C(6Li, X), (6Li, t), (6Li, 4H), E=2 GeV/nucleon; measured Λ, 3,4H Λ hypernuclei invariant mass distribution, T1/2; deduced Λ mass, 3,4H Λ hypernuclei mass, production σ, T1/2. Compared with other data.
doi: 10.1016/j.nuclphysa.2013.05.019
2012SA15 Nucl.Phys. A881, 218 (2012) T.R.Saito, D.Nakajima, C.Rappold, S.Bianchin, O.Borodina, V.Bozkurt, B.Gokuzum, M.Kavatsyuk, E.Kim, Y.Ma, F.Maas, S.Minami, B.Ozel-Tashenov, P.Achenbach, S.Ajimura, T.Aumann, C.Ayerbe Gayoso, H.C.Bhang, C.Caesar, S.Erturk, T.Fukuda, E.Guliev, Y.Hayashi, T.Hiraiwa, J.Hoffmann, G.Ickert, Z.S.Ketenci, D.Khaneft, M.Kim, S.Kim, K.Koch, N.Kurz, A.Le Fevre, Y.Mizoi, M.Moritsu, T.Nagae, L.Nungesser, A.Okamura, W.Ott, J.Pochodzalla, A.Sakaguchi, M.Sako, C.J.Schmidt, M.Sekimoto, H.Simon, H.Sugimura, T.Takahashi, G.J.Tambave, H.Tamura, W.Trautmann, S.Voltz, N.Yokota, C.J.Yoon, K.Yoshida Production of hypernuclei in peripheral HI collisions: The HypHI project at GSI NUCLEAR REACTIONS C(6Li, X), E=2 GeV/nucleon; measured produced Λ hypernuclei π- decays; deduced invariant mass, half-life distributions.
doi: 10.1016/j.nuclphysa.2012.02.011
2011BH10 J.Korean Phys.Soc. 59, 1461s (2011) H.Bhang, S.Ajimura, K.Aoki, A.Banu, T.Fukuda, O.Hashimoto, J.I.Hwang, S.Kameoka, B.H.Kang, E.Kim, J.H.Kim, T.Maruta, Y.Miura, Y.Miyake, T.Nagae, M.Nakamura, S.N.Nakamura, H.Noumi, S.Okada, Y.Okayasu, H.Outa, H.Park, P.K.Saha, Y.Sato, M.Sekimoto, T.Takahashi, H.Tamura, K.Tanida, A.Toyoda, K.Tshoo, K.Tsukada, T.Watanabe, H.J.Yim The Weak Decay Widths of Λ Hypernuclei NUCLEAR REACTIONS 12C(π+, K+), E at 1.05 GeV/c; measured E(K meson), En, In(t), np+-coin, time difference; deduced 12C hypernucleus states. RADIOACTIVITY 12C Λ hypernucleus[from 12C(π+, K+)]; measured decay products; deduced mesonic, non-mesonic decay widths, T1/2, σ(En), σ(Ep), σ(θ). Compared with available data.
doi: 10.3938/jkps.59.1461
2010BH10 Int.J.Mod.Phys. E19, 2558 (2010) H.Bhang, S.Ajimura, K.Aoki, A.Banu, T.Fukuda, O.Hashimoto, J.I.Hwang, S.Kameoka, B.H.Kang, E.Kim, J.H.Kim, M.Kim, T.Maruta, Y.Miura, Y.Miyake, T.Nagae, M.Nakamura, S.N.Nakamura, H.Noumi, S.Okada, Y.Okayasu, H.Outa, H.Park, P.K.Saha, Y.Sato, M.Sekimoto, S.Shin, T.Takahashi, H.Tamura, K.Tanida, A.Toyota, K.Tsukata, T.Watanabe, H.J.Yim Recent progresses in the study of nonmesonic weak decay of Λ hypernuclei RADIOACTIVITY 12C(π-); measured decay products in Λ hypernuclei; deduced nonmesonic weak decay proton and neutron energy spectra, momentum sum yields. asymmetry parameter. Comparison with theoretical calculations.
doi: 10.1142/S0218301310017083
2010BO21 Int.J.Mod.Phys. E19, 2566 (2010) E.Botta, T.Bressani, F.De Mori, S.Marcello, S.Bufalino, D.Calvo, A.Feliciello, A.Filippi, R.Wheadon, L.Busso, O.Morra, M.Agnello, L.Benussi, M.Bertani, F.L.Fabbri, P.Gianotti, O.Hartmann, V.Lucherini, E.Pace, F.Pompili, A.Andronenkov, M.Palomba, A.Pantaleo, V.Paticchio, B.Dalena, G.D'Erasmo, E.M.Fiore, G.Simonetti, V.Lenti, G.Bonomi, A.Zenoni, A.Fontana, P.Genova, A.Panzarasa, P.Montagna, M.Bregant, P.Camerini, R.Rui, N.Grion, S.Piano, H.Fujioka, T.Nagae, H.Outa, M.Sekimoto, A.Toyoda, T.Maruta, H.C.Bhang, B.Kang, D.Nakajima, N.Mirfakhrai, G.Beer, A.Sanchez Lorente Recent results on mesonic weak decay of Λ-hypernuclei RADIOACTIVITY 7Li, 9Be, 11B, 15N(π-); measured decay products; deduced mesonic weak decay kinetic energy spectra, decay constants.
doi: 10.1142/S0218301310017095
2010BU12 Int.J.Mod.Phys. E19, 2573 (2010) S.Bufalino, E.Botta, T.Bressani, F.De Mori, S.Marcello, D.Calvo, A.Feliciello, A.Filippi, R.Wheadon, L.Busso, O.Morra, M.Agnello, L.Benussi, M.Bertani, F.L.Fabbri, P.Gianotti, O.Hartmann, V.Lucherini, E.Pace, F.Pompili, A.Andronenkov, M.Palomba, A.Pantaleo, V.Paticchio, B.Dalena, G.D'Erasmo, E.M.Fiore, G.Simonetti, V.Lenti, G.Bonomi, A.Zenoni, A.Fontana, P.Genova, A.Panzarasa, P.Montagna, M.Bregant, P.Camerini, R.Rui, N.Grion, S.Piano, H.Fujioka, T.Nagae, H.Outa, M.Sekimoto, A.Toyoda, T.Maruta, H.C.Bhang, B.Kang, D.Nakajima, N.Mirfakhrai, G.Beer, A.Sanchez Lorente New results on nonmesonic weak decay of Λ hypernuclei with FINUDA RADIOACTIVITY 5He, 7Li, 9Be, 11B, 12,13C, 15N, 16O(π-); analyzed decay products in Λ hypernuclei; deduced nonmesonic weak decay proton energy spectra.
doi: 10.1142/S0218301310017101
2010KI15 Nucl.Phys. A835, 434c (2010) M.Kim, S.Ajimura, K.Aoki, A.Banu, H.Bhang, T.Fukuda, O.Hashimoto, J.I.Hwang, S.Kameoka, B.H.Kang, E.Kim, J.H.Kim, T.Maruta, Y.Miura, Y.Miyake, T.Nagae, M.Nakamura, S.N.Nakamura, H.Noumi, S.Okada, Y.Okayasu, H.Outa, H.Park, P.K.Saha, Y.Sato, M.Sekimoto, T.Takahashi, H.Tamura, K.Tanida, A.Toyoda, K.Tshoo, K.Tsukada, T.Watanabe, H.J.Yim Coincidence measurement of the weak decay of 12ΛC and the three-body weak decay process (J-PARC 50GeV PS E18) RADIOACTIVITY 12C(p), (n); measured hypernucleus decay particle spectra, Ep, Ip, En, In, pn-coin, pp-coin, nn-coin, pion spectra; deduced hypernucleus nucleon decay width. Non-mesonic weak decay.
doi: 10.1016/j.nuclphysa.2010.01.237
2010SA38 Nucl.Phys. A835, 110c (2010) T.R.Saito, S.Bianchin, O.Borodina, V.Bozkurt, B.Gokuzum, M.Kavatsyuk, E.Kim, S.Minami, D.Nakajima, B.Ozel-Tashenov, C.Rappold, P.Achenbach, S.Ajimura, T.Aumann, C.Caesar, S.Erturk, T.Fukuda, E.Guliev, Y.Hayashi, T.Hiraiwa, J.Hoffmann, G.Ickert, Z.S.Ketenci, D.Khaneft, M.Kim, S.Kim, K.Koch, N.Kurz, Y.Ma, F.Maas, S.Mizoi, M.Moritsu, T.Nagae, A.Okamura, W.Ott, J.Pochodzalla, A.Sakaguchi, M.Sako, C.J.Schmidt, M.Sekimoto, H.Simon, H.Sugimura, T.Takahashi, G.J.Tambave, K.Tanida, K.Tamura, M.Trager, W.Trautmann, S.Voltz, C.J.Yoon, K.Yoshida The HypHI Phase 0 experiment
doi: 10.1016/j.nuclphysa.2010.01.182
2009AG13 Nucl.Phys. A827, 303c (2009) M.Agnello, A.Andronenkov, G.Beer, L.Benussi, M.Bertani, H.C.Bhang, G.Bonomi, E.Botta, M.Bregant, T.Bressani, S.Bufalino, L.Busso, D.Calvo, P.Camerini, B.Dalena, F.De Mori, G.D'Erasmo, F.L.Fabbri, A.Feliciello, A.Filippi, E.M.Fiore, A.Fontana, H.Fujioka, P.Genova, P.Gianotti, N.Grion, O.Hartmann, B.Kang, V.Lenti, V.Lucherini, S.Marcello, T.Maruta, N.Mirfakhra, P.Montagna, O.Morra, T.Nagae, D.Nakajima, H.Outa, E.Pace, M.Palomba, A.Pantaleo, A.Panzarasa, V.Paticchio, S.Piano, F.Pompili, R.Rui, A.Sanchez Lorente, M.Sekimoto, G.Simonetti, A.Toyodav R.Wheadon, A.Zenon Mesonic and Non-Mesonic Weak Decay of Hypernuclei with FINUDA NUCLEAR REACTIONS 6,7Li, 9Be, 12,13C, 16O(K-, π-), E at rest; measured negative pion spectra, proton spectra, p(pion)-coin from decaying hypernucleus. 5He, 7Li, 9Be, 11B, 12,13C, 15N, 16O; deduced decay rates, widths and decay ratio for these hypernuclei. Comparison with other data.
doi: 10.1016/j.nuclphysa.2009.05.061
2009BI09 Int.J.Mod.Phys. E18, 2187 (2009) S.Bianchin, P.Achenbach, S.Ajimura, O.Borodina, T.Fukuda, J.Hoffmann, M.Kvatsyuk, K.Koch, T.Koike, N.Kurz, F.Maas, S.Minami, Y.Mizoi, T.Nagae, D.Nakajima, A.Okamura, W.Ott, B.Ozel, J.Pochodzalla, C.Rappold, Tr.Saito, A.Sakaguchi, M.Sako, M.Sekimoto, H.Sugimura, T.Takahashi, H.Tamura, K.Tanida, W.Trautmann The HypHI project: Hypernuclear spectroscopy with stable heavy ion beams and rare isotope beams at GSI and FAIR
doi: 10.1142/S0218301309014536
2009KI15 Phys.Rev.Lett. 103, 182502 (2009) M.Kim, S.Ajimura, K.Aoki, A.Banu, H.Bhang, T.Fukuda, O.Hashimoto, J.I.Hwang, S.Kameoka, B.H.Kang, E.Kim, J.H.Kim, T.Maruta, Y.Miura, Y.Miyake, T.Nagae, M.Nakamura, S.N.Nakamura, H.Noumi, S.Okada, Y.Okayasu, H.Outa, H.Park, P.K.Saha, Y.Sato, M.Sekimoto, T.Takahashi, H.Tamura, K.Tanida, A.Toyoda, K.Tshoo, K.Tsukada, T.Watanabe, H.J.Yim Three-Body Nonmesonic Weak Decay of the 12ΛC Hypernucleus
doi: 10.1103/PhysRevLett.103.182502
2009KI23 Nucl.Phys. A827, 321c (2009) T.Kishimoto, T.Hayakawa, S.Ajimura, F.Khanam, T.Itabashi, K.Matsuoka, S.Minami, Y.Mitoma, A.Sakaguchi, Y.Shimizu, K.Terai, R.E.Chrien, P.Pile, H.Noumi, M.Sekimoto, H.Takahashi, T.Fukuda, W.Imoto, Y.Mizoi Kaon-Nucleus Interaction Studied through the in-flight (K-, N) Reactions
doi: 10.1016/j.nuclphysa.2009.05.066
2008MI06 Phys.Rev. C 77, 045203 (2008) K.Miwa, S.Dairaku, D.Nakajima, S.Ajimura, J.Arvieux, H.Fujimura, H.Fujioka, T.Fukuda, H.Funahashi, M.Hayata, K.Hicks, K.Imai, S.Ishimoto, T.Kameyama, S.Kamigaito, S.Kinoshita, T.Koike, Y.Ma, T.Maruta, Y.Miura, M.Miyabe, T.Nagae, T.Nakano, K.Nakazawa, M.Naruki, H.Noumi, M.Niiyama, N.Saito, Y.Sato, S.Sawada, Y.Seki, M.Sekimoto, K.Senzaka, K.Shirotori, K.Shoji, S.Suzuki, H.Takahashi, T.Takahashi, T.N.Takahashi, H.Tamura, N.Tanaka, K.Tanida, A.Toyada, T.Watanabe, M.Yosoi, R.Zavislak Search for the Θ+ via the K+p → π+ X reaction with a 1.2 GeV/c K+ beam NUCLEAR REACTIONS p(K+, X)π+, E=1.2 GeV/c; measured σ, σ(θ), missing mass spectra.
doi: 10.1103/PhysRevC.77.045203
2007AO04 Phys.Rev. C 76, 024610 (2007) K.Aoki, H.Sakaguchi, N.Nose-Togawa, T.Takahashi, T.Hasegawa, O.Hashimoto, T.Nagae, M.Sekimoto, A.Ohkusu, H.Bhang, H.Yu, Y.Gavrilov Elastic and inelastic scattering of π+ and π- on 12C at 995 MeV/c
doi: 10.1103/PhysRevC.76.024610
2007BH06 Eur.Phys.J. A 33, 259 (2007) H.Bhang, S.Ajimura, K.Aoki, A.Banu, T.Fukuda, O.Hashimoto, J.I.Hwang, S.Kameoka, B.H.Kang, E.H.Kim, J.H.Kim, M.Kim, T.Maruta, Y.Miura, Y.Miyake, T.Nagae, M.Nakamura, S.N.Nakamura, H.Noumi, S.Okada, Y.Okayasu, H.Outa, H.Park, P.K.Saha, Y.Sato, M.Sekimoto, S.Shin, T.Takahashi, H.Tamura, K.Tanida, A.Toyota, K.Tsukada, T.Watanabe, H.J.Yim The quenching of nucleon yields in the nonmesonic weak decay of Λ-hypernuclei and the three-body weak decay process NUCLEAR REACTIONS 5He, 12C(π+, K+), E at 1.05 GeV/c; measured Ep, En and angular distributions in hypernuclei decay and discussed quenching effect. Comparison with intra-nuclear cascade calculations.
doi: 10.1140/epja/i2007-10470-x
2007KI10 Prog.Theor.Phys.(Kyoto) 118, 181 (2007) T.Kishimoto, T.Hayakawa, S.Ajimura, F.Khanam, T.Itabashi, K.Matsuoka, S.Minami, Y.Mitoma, A.Sakaguchi, Y.Shimizu, K.Terai, R.E.Chrien, P.Pile, H.Noumi, M.Sekimoto, H.Takahashi, T.Fukuda, W.Imoto, Y.Mizoi Kaon-Nucleus Interaction Studied through the In-Flight (K-, N) Reaction
doi: 10.1143/PTP.118.181
2007MA72 Eur.Phys.J. A 33, 255 (2007) T.Maruta, S.Ajimura, K.Aoki, A.Banu, H.Bhang, T.Fukuda, O.Hashimoto, I.Hwang, S.Kameoka, B.H.Kang, E.H.Kim, J.H.Kim, M.J.Kim, Y.Miura, Y.Miyake, T.Nagae, M.Nakamura, S.N.Nakamura, H.Noumi, S.Okada, Y.Okayasu, H.Outa, H.Park, P.K.Saha, Y.Sato, M.Sekimoto, T.Takahashi, H.Tamura, K.Tanida, A.Toyoda, K.Tsukada, T.Watanabe Decay asymmetry in non-mesonic weak decay of light Λ-hypernuclei NUCLEAR REACTIONS 6Li, 12C(π+, K+), E at 1.05 GeV/c; measured excitation energy and pion spectra, Ep, Ed, En from hypernucleus decay; deduced decay asymmetry parameter.
doi: 10.1140/epja/i2007-10478-2
2007MU01 Phys.Rev.Lett. 98, 042501 (2007) R.Muto, J.Chiba, H.Enyo, Y.Fukao, H.Funahashi, H.Hamagaki, M.Ieiri, M.Ishino, H.Kanda, M.Kitaguchi, S.Mihara, K.Miwa, T.Miyashita, T.Murakami, T.Nakura, M.Naruki, K.Ozawa, F.Sakuma, O.Sasaki, M.Sekimoto, T.Tabaru, K.H.Tanaka, M.Togawa, S.Yamada, S.Yokkaichi, Y.Yoshimura, and the KEK-PS E325 Collaboration Evidence for In-Medium Modification of the φ Meson at Normal Nuclear Density NUCLEAR REACTIONS C, Cu(p, e+e-X), E=12 GeV; measured electron-positron pair invariant mass spectra; deduced in-medium modification of φ meson.
doi: 10.1103/PhysRevLett.98.042501
2007NA36 J.Phys.(London) G34, S1059 (2007) M.Naruki, H.En'yo, R.Muto, T.Tabaru, S.Yokkaichi, Y.Fukao, H.Funahashi, M.Ishino, H.Kanda, M.Kitaguchi, S.Mihara, K.Miwa, T.Miyashita, T.Murakami, T.Nakura, F.Sakuma, M.Togawa, S.Yamada, Y.Yoshimura, J.Chiba, M.Ieiri, O.Sasaki, M.Sekimoto, K.H.Tanaka, H.Hamagaki, K.Ozawa, and the KEK-PS E325 Collaboration Medium modification of vector mesons observed in 12 GeV p+A reactions
doi: 10.1088/0954-3899/34/8/S156
2007SA18 Phys.Rev.Lett. 98, 152302 (2007) F.Sakuma, J.Chiba, H.Enyo, Y.Fukao, H.Funahashi, H.Hamagaki, M.Ieiri, M.Ishino, H.Kanda, M.Kitaguchi, S.Mihara, K.Miwa, T.Miyashita, T.Murakami, R.Muto, T.Nakura, M.Naruki, K.Ozawa, O.Sasaki, M.Sekimoto, T.Tabaru, K.H.Tanaka, M.Togawa, S.Yamada, S.Yokkaichi, Y.Yoshimura, and the KEK-PS E325 Collaboration Nuclear-Matter Modification of Decay Widths in the φ → e+e- and φ → K+K- Channels NUCLEAR REACTIONS C, Cu(p, e+e-X), (p, K+K-X), E=12 GeV; measured φ-meson decay associated electron-positron pair and kaon pair invariant mass spectra; deduced medium effects.
doi: 10.1103/PhysRevLett.98.152302
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
2006AH01 Phys.Lett. B 633, 214 (2006) J.K.Ahn, S.Aoki, K.S.Chung, M.S.Chung, H.En'yo, T.Fukuda, H.Funahashi, Y.Goto, A.Higashi, M.Ieiri, T.Iijima, M.Iinuma, K.Imai, Y.Itow, J.M.Lee, S.Makino, A.Masaike, Y.Matsuda, Y.Matsuyama, S.Mihara, C.Nagoshi, I.Nomura, I.S.Park, N.Saito, M.Sekimoto, Y.M.Shin, K.S.Sim, R.Susukita, R.Takashima, F.Takeutchi, P.Tlusty, S.Weibe, S.Yokkaichi, K.Yoshida, M.Yoshida, T.Yoshida, S.Yamashita Measurement of the Ξ-p scattering cross sections at low energy NUCLEAR REACTIONS 1H(Ξ-, Ξ-), (Ξ-, X), E at 200-800 MeV/c; measured σ for elastic scattering and ΛΛ hyperon pair production. Comparison with model calculations. Scintillating fiber target.
doi: 10.1016/j.physletb.2005.12.057
2006KA06 Phys.Rev.Lett. 96, 062301 (2006) B.H.Kang, H.Bhang, E.H.Kim, J.H.Kim, M.J.Kim, H.J.Yim, S.Ajimura, Y.Miyake, K.Aoki, T.Nagae, H.Noumi, H.Outa, P.K.Saha, Y.Sato, M.Sekimoto, A.Toyoda, A.Banu, T.Fukuda, O.Hashimoto, S.Kameoka, Y.Miura, S.N.Nakamura, Y.Okayasu, T.Takahashi, H.Tamura, K.Tsukada, T.Watanabe, J.I.Hwang, T.Maruta, M.Nakamura, S.Okada, H.Park, K.Tanida Exclusive Measurement of the Nonmesonic Weak Decay of the 5ΛHe Hypernucleus NUCLEAR REACTIONS 6Li(π+, K+), E at 1.05 GeV/c; measured excitation energy spectra, Ep, En, np-, nn-coin, angular correlations. 5He deduced hypernucleus nonmesonic weak decay widths.
doi: 10.1103/PhysRevLett.96.062301
2006KI14 Phys.Lett. B 641, 28 (2006) M.J.Kim, S.Ajimura, K.Aoki, A.Banu, H.Bhang, T.Fukuda, O.Hashimoto, J.I.Hwang, S.Kameoka, B.H.Kang, E.H.Kim, J.H.Kim, T.Maruta, Y.Miura, Y.Miyake, T.Nagae, M.Nakamura, S.N.Nakamura, H.Noumi, S.Okada, Y.Okayasu, H.Outa, H.Park, P.K.Saha, Y.Sato, M.Sekimoto, S.Shin, T.Takahashi, H.Tamura, K.Tanida, A.Toyoda, K.Tsukada, T.Watanabe, H.J.Yim Coincidence measurement of the nonmesonic weak decay of 12ΛC NUCLEAR REACTIONS 12C(π+, K+), E at 1.05 GeV/c; measured excitation energy spectra, Ep, En, np-, nn-coin, angular correlations. 12C deduced hypernucleus nonmesonic weak decay widths.
doi: 10.1016/j.physletb.2006.08.012
2006MU22 Nucl.Phys. A774, 723 (2006) R.Muto, J.Chiba, H.En'yo, Y.Fukao, H.Funahashi, H.Hamagaki, M.Ieiri, M.Ishino, H.Kanda, M.Kitaguchi, S.Mihara, K.Miwa, T.Miyashita, T.Murakami, T.Nakura, M.Naruki, M.Nomachi, K.Ozawa, F.Sakuma, O.Sasaki, H.D.Sato, M.Sekimoto, T.Tabaru, K.H.Tanaka, M.Togawa, S.Yamada, S.Yokkaichi, Y.Yoshimura First observation of φ-meson mass modification in nuclear medium NUCLEAR REACTIONS C, Cu(p, X), E=12 GeV; measured e+, e- pair invariant mass spectra; deduced φ yields; analyzed φ mass modification. Comparison with model predictions.
doi: 10.1016/j.nuclphysa.2006.06.123
2006NA05 Phys.Rev.Lett. 96, 092301 (2006) M.Naruki, Y.Fukao, H.Funahashi, M.Ishino, H.Kanda, M.Kitaguchi, S.Mihara, K.Miwa, T.Miyashita, T.Murakami, T.Nakura, F.Sakuma, M.Togawa, S.Yamada, Y.Yoshimura, H.En'yo, R.Muto, T.Tabaru, S.Yokkaichi, J.Chiba, M.Ieiri, O.Sasaki, M.Sekimoto, K.H.Tanaka, H.Hamagaki, K.Ozawa Experimental Signature of Medium Modifications for ρ and ω Mesons in the 12 GeV p + A Reactions NUCLEAR REACTIONS C, Cu(p, ee+X), E=12 GeV; measured electron-positron pair invariant mass spectra; deduced φ, ω, ρ, η meson yields, medium modification effects.
doi: 10.1103/PhysRevLett.96.092301
2006TA20 Phys.Rev. C 74, 025201 (2006) T.Tabaru, H.En'yo, R.Muto, M.Naruki, S.Yokkaichi, J.Chiba, M.Ieiri, O.Sasaki, M.Sekimoto, K.H.Tanaka, H.Funahashi, Y.Fukao, M.Kitaguchi, M.Ishino, H.Kanda, S.Mihara, T.Miyashita, K.Miwa, T.Murakami, T.Nakura, F.Sakuma, M.Togawa, S.Yamada, Y.Yoshimura, H.Hamagaki, K.Ozawa Nuclear mass number dependence of inclusive production of ω and φ mesons in 12 GeV p + A collisions NUCLEAR REACTIONS H, C, Cu(p, X), E=12 GeV; measured ω and φ mesons production σ, transverse momentum and rapidity distributions; deduced nuclear mass dependence.
doi: 10.1103/PhysRevC.74.025201
2005KA23 Nucl.Phys. A754, 173c (2005) S.Kameoka, S.Ajimura, K.Aoki, A.Banu, H.C.Bhang, T.Fukuda, O.Hashimoto, J.I.Hwang, B.H.Kang, E.H.Kim, J.H.Kim, M.J.Kim, T.Maruta, Y.Miura, Y.Miyake, T.Nagae, M.Nakamura, S.N.Nakamura, H.Noumi, S.Okada, Y.Okayasu, H.Outa, H.Park, P.K.Saha, Y.Sato, M.Sekimoto, T.Takahashi, H.Tamura, K.Tanida, A.Toyoda, K.Tsukada, T.Watanabe, H.J.Yim Measurement of the π- decay width of 5ΛHe NUCLEAR REACTIONS 6Li, 12C(π+, K+), (π+, pX), E at 1.05 GeV/c; measured excitation energy spectra, proton spectra following hypernucleus decay. 5He deduced hypernucleus decay width.
doi: 10.1016/j.nuclphysa.2005.03.016
2005MA45 Nucl.Phys. A754, 168c (2005) T.Maruta, S.Ajimura, K.Aoki, A.Banu, H.Bhang, T.Fukuda, O.Hashimoto, J.I.Hwang, S.Kameoka, B.H.Kang, E.H.Kim, J.H.Kim, M.J.Kim, Y.Miura, Y.Miyake, T.Nagae, M.Nakamura, S.N.Nakamura, H.Noumi, S.Okada, Y.Okayasu, H.Outa, H.Park, P.K.Saha, Y.Sato, M.Sekimoto, T.Takahashi, H.Tamura, K.Tanida, A.Toyoda, K.Tsukada, T.Watanabe, H.J.Yim Proton asymmetry in non-mesonic weak decay of light hypernuclei RADIOACTIVITY 5He, 11B, 12C; measured proton decay asymmetry parameters from polarized hypernuclei.
doi: 10.1016/j.nuclphysa.2005.02.159
2005MI19 Nucl.Phys. A754, 75c (2005) Y.Miura, S.Ajimura, Y.Fujii, T.Fukuda, O.Hashimoto, H.Hotchi, K.Imai, W.Imoto, Y.Kakiguchi, S.Kameoka, A.Krutenkova, T.Maruta, A.Matsumura, K.Miwa, K.Mizunuma, S.N.Nakamura, T.Nagae, H.Nomura, H.Noumi, H.Outa, P.K.Saha, T.Saitoh, Y.Sato, M.Sekimoto, T.Takahashi, H.Tamura, K.Tanida, A.Toyoda, M.Ukai, H.Yamauchi γ spectroscopy of 11ΛB NUCLEAR REACTIONS 11B(π+, K+), E not given; measured Eγ, Iγ, DSA. 11B deduced hypernucleus transitions. Hyperball array, comparison with model predictions.
doi: 10.1016/j.nuclphysa.2005.02.131
2005OK02 Nucl.Phys. A752, 196c (2005) S.Okada, S.Ajimura, K.Aoki, A.Banu, H.C.Bhang, T.Fukuda, O.Hashimoto, J.I.Hwang, S.Kameoka, B.H.Kang, E.H.Kim, J.H.Kim, M.J.Kim, T.Maruta, Y.Miura, Y.Miyake, T.Nagae, M.Nakamura, S.N.Nakamura, H.Noumi, Y.Okayasu, H.Outa, H.Park, P.K.Saha, Y.Sato, M.Sekimoto, T.Takahashi, H.Tamura, K.Tanida, A.Toyoda, K.Tsukada, T.Watanabe, H.J.Yim Nucleon-nucleon coincidence measurement in the non-mesonic weak decay of 5ΛHe and 12ΛC hypernuclei NUCLEAR REACTIONS 6Li(π+, K+p), 12C(π+, K+), E at 1.05 GeV/c; measured nucleon-nucleon pair spectra, yields following hypernucleus decay; deduced hyperon decay widths.
doi: 10.1016/j.nuclphysa.2005.02.035
2005OK04 Nucl.Phys. A754, 178c (2005) S.Okada, S.Ajimura, K.Aoki, A.Banu, H.C.Bhang, T.Fukuda, O.Hashimoto, J.I.Hwang, S.Kameoka, B.H.Kang, E.H.Kim, J.H.Kim, M.J.Kim, T.Maruta, Y.Miura, Y.Miyake, T.Nagae, M.Nakamura, S.N.Nakamura, H.Noumi, Y.Okayasu, H.Outa, H.Park, P.K.Saha, Y.Sato, M.Sekimoto, T.Takahashi, H.Tamura, K.Tanida, A.Toyoda, K.Tsukada, T.Watanabe, H.J.Yim π0 decay branching ratios of 5ΛHe and 12ΛC hypernuclei NUCLEAR REACTIONS 6Li, 12C(π+, K+), E at 1.05 GeV/c; measured excitation energy spectra, γ-spectra from neutral pion decay. 5He, 12C deduced hypernucleus decay branching ratios.
doi: 10.1016/j.nuclphysa.2005.02.128
2005OU02 Nucl.Phys. A754, 157c (2005) H.Outa, S.Ajimura, K.Aoki, A.Banu, H.C.Bhang, T.Fukuda, O.Hashimoto, J.I.Hwang, S.Kameoka, B.H.Kang, E.H.Kim, J.H.Kim, M.J.Kim, T.Maruta, Y.Miura, Y.Miyake, T.Nagae, M.Nakamura, S.N.Nakamura, H.Noumi, S.Okada, Y.Okayasu, H.Park, P.K.Saha, Y.Sato, M.Sekimoto, T.Takahashi, H.Tamura, K.Tanida, A.Toyoda, K.Tsukada, T.Watanabe, H.J.Yim Hypernuclear weak decay experiments at KEK: n-n and n-p coincidence measurement NUCLEAR REACTIONS 6Li, 12C(π+, K+), E not given; measured hypernucleus excitation energy spectra, nn-, np-coin following hypernucleus decay. 5He, 12C deduced hypernucleus decay widths, branching ratios.
doi: 10.1016/j.nuclphysa.2005.03.007
2005SA03 Phys.Rev.Lett. 94, 052502 (2005) P.Saha, T.Fukuda, W.Imoto, K.K.Ahn, A.Ajimura, K.Aoki, H.C.Bhang, H.Fujioka, H.Hotchi, J.I.Hwang, T.Itabashi, B.H.Kang, H.D.Kim, M.J.Kim, T.Kishimoto, A.Krutenkova, T.Maruta, Y.Miura, K.Miwa, T.Nagae, H.Noumi, H.Outa, T.Ohtaki, A.Sakaguchi, Y.Sato, M.Sekimoto, Y.Shimizu, H.Tamura, K.Tanida, A.Toyoda, M.Ukai, H.J.Kim Production of the Neutron-Rich Hypernucleus 10ΛLi in the (π-, K+) Double Charge-Exchange Reaction NUCLEAR REACTIONS 10B(π-, K+), 10B, 12C(π+, K+), E at 1.05, 1.2 GeV/c; measured missing mass spectra, hypernucleus production σ.
doi: 10.1103/PhysRevLett.94.052502
2005SA04 Phys.Rev. C 71, 025203 (2005) Y.Sato, S.Ajimura, K.Aoki, H.Bhang, T.Hasegawa, O.Hashimoto, H.Hotchi, Y.D.Kim, T.Kishimoto, K.Maeda, H.Noumi, Y.Ohta, K.Omata, H.Outa, H.Park, M.Sekimoto, T.Shibata, T.Takahashi, M.Youn Mesonic and nonmesonic weak decay widths of medium-heavy Λ hypernuclei NUCLEAR REACTIONS 12C, 28Si, 27Al, Fe(π+, K+), E at 1.06 GeV/c; measured hypernucleus mass spectra, pion and proton spectra following hypernucleus decay. 12C, 28Si, 27Al, Fe deduced mesonic and nonmesonic hypernucleus decay widths. Comparison with model predictions.
doi: 10.1103/PhysRevC.71.025203
2004MI30 Acta Phys.Pol. B35, 1019 (2004) Y.Miura, S.Ajimura, Y.Fujii, T.Fukuda, O.Hashimoto, H.Hotchi, K.Imai, W.Imoto, Y.Kakiguchi, S.Kameoka, A.Krutenkova, T.Maruta, A.Matsumura, K.Miwa, T.Miyoshi, K.Mizunuma, S.N.Nakamura, T.Nagae, H.Nomura, H.Noumi, Y.Okayasu, T.Otaki, H.Outa, P.K.Saha, T.Saitoh, Y.Sato, M.Sekimoto, T.Takahashi, H.Tamura, K.Tanida, A.Toyoda, M.Ukai, H.Yamauchi, and the KEK-PS E518 Collaboration A Recent Experiment with Hyperball NUCLEAR REACTIONS 11B(π+, K+), E at 1.04 GeV/c; measured Eγ, Iγ. 11B deduced hypernucleus transition energies.
2004MI56 Prog.Theor.Phys.(Kyoto), Suppl. 156, 160 (2004) Y.Miura, S.Ajimura, Y.Fujii, T.Fukuda, O.Hashimoto, H.Hotchi, K.Imai, W.Imoto, Y.Kakiguchi, S.Kameoka, A.Krutenkova, T.Maruta, A.Matsumura, K.Miwa, T.Miyoshi, K.Mizunuma, S.N.Nakamura, T.Nagae, H.Nomura, H.Noumi, Y.Okayasu, T.Otaki, H.Outa, P.K.Saha, T.Saitoh, Y.Sato, M.Sekimoto, T.Takahashi, H.Tamura, K.Tanida, A.Toyoda, M.Ukai, H.Yamauchi, and the KEK-PS E518 Collaboration g-Factor of Λ in the Hypernuclei Studied from B(M1) Measurement NUCLEAR STRUCTURE 11B; analyzed Eγ, Iγ, γγ-coin from hypernucleus decay.
doi: 10.1143/PTPS.156.160
2004MU22 J.Phys.(London) G30, S1023 (2004) R.Muto, J.Chiba, H.En'yo, Y.Fukao, H.Funahashi, H.Hamagaki, M.Ieiri, M.Ishino, H.Kanda, M.Kitaguchi, S.Mihara, K.Miwa, T.Miyashita, T.Murakami, T.Nakura, M.Naruki, M.Nomachi, K.Ozawa, F.Sakuma, O.Sasaki, H.D.Sato, M.Sekimoto, T.Tabaru, K.H.Tanaka, M.Togawa, S.Yamada, S.Yokkaichi, Y.Yoshimura Experimental signature of in-medium mass modification of vector mesons at normal nuclear density NUCLEAR REACTIONS C, Cu(p, X), E=12 GeV; measured electron-positron pair invariant mass spectra; deduced vector meson yields, in-medium mass modification.
doi: 10.1088/0954-3899/30/8/051
2004OK01 Phys.Lett. B 597, 249 (2004) S.Okada, S.Ajimura, K.Aoki, A.Banu, H.C.Bhang, T.Fukuda, O.Hashimoto, J.I.Hwang, S.Kameoka, B.H.Kang, E.H.Kim, J.H.Kim, M.J.Kim, T.Maruta, Y.Miura, Y.Miyake, T.Nagae, M.Nakamura, S.N.Nakamura, H.Noumi, Y.Okayasu, H.Outa, H.Park, P.K.Saha, Y.Sato, M.Sekimoto, T.Takahashi, H.Tamura, K.Tanida, A.Toyoda, K.Tsukada, T.Watanabe, H.J.Yim Neutron and proton energy spectra from the non-mesonic weak decays of 5ΛHe and 12ΛC NUCLEAR REACTIONS 6Li, 12C(π+, K+), E at 1.05 GeV/c; measured hypernucleus excitation energy spectra, En, Ep, yield ratios following hypernucleus decay. 5He, 12C deduced hypernucleus decay widths.
doi: 10.1016/j.physletb.2004.07.031
2004SA01 Phys.Lett. B 579, 258 (2004) J.Sasao, D.Abe, H.Akikawa, K.Araki, H.Bhang, T.Endo, Y.Fujii, T.Fukuda, O.Hashimoto, K.Imai, H.Hotchi, Y.Kakiguchi, J.H.Kim, Y.D.Kim, T.Miyoshi, T.Murakami, T.Nagae, H.Noumi, H.Outa, K.Ozawa, T.Saito, Y.Sato, S.Satoh, R.Sawafta, M.Sekimoto, T.Takahashi, H.Tamura, L.Tang, K.Tanida, H.H.Xia, S.H.Zhou, L.H.Zhu 7ΛLi ground-state spin determined by the yield of γ-rays subsequent to weak decay NUCLEAR REACTIONS 7Li(π+, K+), E at 1.05 GeV/c; measured Eγ, Iγ; deduced hypernucleus decay branching ratio. 7Li deduced hypernucleus ground-state spin.
doi: 10.1016/j.physletb.2003.11.022
2004SA56 Phys.Rev. C 70, 044613 (2004) P.K.Saha, H.Noumi, D.Abe, S.Ajimura, K.Aoki, H.C.Bhang, K.Dobashi, T.Endo, Y.Fujii, T.Fukuda, H.C.Guo, O.Hashimoto, H.Hotchi, K.Imai, E.H.Kim, J.H.Kim, T.Kishimoto, A.Krutenkova, K.Maeda, T.Nagae, M.Nakamura, H.Outa, T.Saito, A.Sakaguchi, Y.Sato, R.Sawafta, M.Sekimoto, Y.Shimizu, T.Takahashi, H.Tamura, L.Tang, K.Tanida, T.Watanabe, H.H.Xia, S.H.Zhou, X.F.Zhu, L.H.Zhu Σ-nucleus potential studied with the (π-, K+) reaction on medium-to-heavy nuclear targets NUCLEAR REACTIONS H, C, Si, Ni, In, Bi(π-, K+X), E at 630-780 MeV/c; measured particle spectra, angular distributions; deduced Σ hyperon binding energies, Σ-nucleus potential features.
doi: 10.1103/PhysRevC.70.044613
2003EN11 Prog.Theor.Phys.(Kyoto), Suppl. 149, 49 (2003) H.En'yo, J.Chiba, H.Funahashi, H.Hamagaki, M.Ieiri, M.Ishino, H.Kanda, M.Kitaguchi, S.Mihara, T.Miyashita, T.Murakami, R.Muto, M.Naruki, M.Nomachi, K.Ozawa, F.Sakuma, O.Sasaki, H.D.Sato, M.Sekimoto, T.Tabaru, K.H.Tanaka, S.Yadama, S.Yokkaichi, Y.Yoshimura Nuclear Media Effects on Production and Decay of Vector Meson Studied in 12 GeV p + A Interaction NUCLEAR REACTIONS C, Cu(p, X), E=12 GeV; measured electron-positron pair invariant mass spectra; deduced vector meson production features.
doi: 10.1143/PTPS.149.49
2003KI22 Phys.Rev. C 68, 065201 (2003) J.H.Kim, H.Bhang, M.J.Kim, Y.D.Kim, H.Park, S.Ajimura, T.Kishimoto, S.Minami, T.Mori, A.Sakaguchi, Y.Shimizu, M.Sumihama, T.Endo, O.Hashimoto, T.Miyoshi, J.Nishida, T.Saito, Y.Sato, S.Satoh, T.Takahashi, H.Tamura, T.Fukuda, T.Nagae, H.Noumi, H.Outa, M.Sekimoto, H.Hotchi, K.Tanida, R.Sawafta, L.I.Tang Neutron energy spectra from the nonmesonic weak decay of 12ΛC and 89ΛY hypernuclei NUCLEAR REACTIONS 12C, 89Y(π+, K+), E at 1.05 GeV/c; measured hypernuclear mass spectra, neutron spectra following hypernucleus weak decay. 12C, 89Y deduced hypernucleus decay widths.
doi: 10.1103/PhysRevC.68.065201
2003NA31 Nucl.Phys. A721, 297c (2003) M.Naruki, J.Chiba, H.En'yo, H.Funahashi, H.Hamagaki, M.Ieiri, M.Ishino, H.Kanda, M.Kitaguchi, S.Mihara, T.Miyashita, T.Murakami, R.Muto, M.Nomachi, K.Ozawa, F.Sakuma, O.Sasaki, H.D.Sato, M.Sekimoto, T.Tabaru, K.H.Tanaka, S.Yadama, S.Yokkaichi, Y.Yoshimura Measurement of Invariant Mass Spectra of Vector Meson Decaying in Nuclear Matter NUCLEAR REACTIONS C, Cu(p, X), E=12 GeV; measured electron-positron pair invariant mass spectra; deduced vector meson production and decay features.
doi: 10.1016/S0375-9474(03)01054-6
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
2003YA13 Nucl.Phys. A721, 449c (2003) M.Yamaga, M.Dorochenko, T.Inagaki, N.Ishihara, G.Y.Lim, T.Morimoto, H.Okuno, K.Omata, T.Sato, M.Sekimoto, Y.Yoshimura, A.Ajimura, T.Ikei, Y.Ikemoto, M.Nomachi, T.Oba, K.Sakashita, Y.Sugaya, T.Yamanaka, M.Itaya, T.Iwata, T.Hariu, M.Moriya, Y.Tajima, M.Yamamoto, H.Yoshida, Y.Yoshida, A.Lednev, J.Nix, G.Perdue, E.Pod, M.Rawtajizak, Y.Wah, H.Watanabe, V.Baranov, N.Khomouov, A.Kurilin, G.Macharashvili, A.Moissenko, Z.Tsamalaidze, Y.Akune, Y.Fujioka, N.Kawakubo, S.Kobayashi, T.Kojima, J.K.Ahn, H.S.Lee, S.Y.Lee, T.Shinkawa, Y.B.Hsiung, T.Nakano KL → π0νν-bar experiment at KEK 12-GeV PS - E391a-
doi: 10.1016/S0375-9474(03)01096-0
2002HA06 Phys.Rev.Lett. 88, 042503 (2002) O.Hashimoto, S.Ajimura, K.Aoki, H.Bhang, T.Hasegawa, H.Hotchi, Y.D.Kim, T.Kishimoto, K.Maeda, H.Noumi, Y.Ohta, K.Omata, H.Outa, H.Park, Y.Sato, M.Sekimoto, T.Shibata, T.Takahashi, M.Youn Proton Energy Spectra in the Nonmesonic Weak Decay of Λ12C andΛ28Si Hypernuclei NUCLEAR REACTIONS 12C, 28Si(π+, K+), E at 1.06 GeV/c; measured hypernuclear mass spectra, proton spectra, yields, decay widths following hypernucleus decay.
doi: 10.1103/PhysRevLett.88.042503
2002NO09 Phys.Rev.Lett. 89, 072301 (2002); Erratum Phys.Rev.Lett. 90, 049902 (2003) H.Noumi, P.K.Saha, D.Abe, S.Ajimura, K.Aoki, H.C.Bhang, T.Endo, Y.Fujii, T.Fukuda, H.C.Guo, K.Imai, O.Hashimoto, H.Hotchi, E.H.Kim, J.H.Kim, T.Kishimoto, A.Krutenkova, K.Maeda, T.Nagae, M.Nakamura, H.Outa, M.Sekimoto, T.Saito, A.Sakaguchi, Y.Sato, R.Sawafta, Y.Shimizu, T.Takahashi, L.Tang, H.Tamura, K.Tanida, T.Watanabe, H.H.Xia, S.H.Zhou, L.H.Zhu, X.F.Zhu Sigma-Nucleus Potential in A = 28 NUCLEAR REACTIONS Si(π-, K+), E at 1.2 GeV/c; measured missing mass, σ(E, θ); deduced Σ-nucleus potential features.
doi: 10.1103/PhysRevLett.89.072301
2002OZ01 Nucl.Phys. A698, 535c (2002) K.Ozawa, J.Chiba, H.Enyo, H.Funahashi, H.Hamagaki, M.Kitaguchi, M.Ieiri, M.Ishino, H.Kanda, S.Mihara, T.Miyashita, T.Murakami, R.Muto, M.Naruki, M.Nomachi, O.Sasaki, F.Sakuma, H.D.Sato, M.Sekimoto, T.Tabaru, K.H.Tanaka, S.Yamada, S.Yokkaichi, Y.Yoshimura Modification of Vector Mesons in Nuclear Matter Measured in 12 GeV p + A Reactions at KEK-PS NUCLEAR REACTIONS H, C, Cu, Gd(p, X), E=12 GeV; measured e+e- and K+K- invariant mass spectra; deduced in-medium modification of vector mesons.
doi: 10.1016/S0375-9474(01)01422-1
2001AH05 Phys.Rev.Lett. 87, 132504 (2001) J.K.Ahn, S.Ajimura, H.Akikawa, B.Bassalleck, A.Berdoz, D.Carman, R.E.Chrien, C.A.Davis, P.Eugenio, H.Fischer, G.B.Franklin, J.Franz, T.Fukuda, L.Gan, H.Hotchi, A.Ichikawa, K.Imai, S.H.Kahana, P.Khaustov, T.Kishimoto, P.Koran, H.Kohri, A.Kourepin, K.Kubota, M.Landry, M.May, C.Meyer, Z.Meziani, S.Minami, T.Miyachi, T.Nagae, J.Nakano, H.Outa, K.Paschke, P.Pile, M.Prokhabatilov, B.P.Quinn, V.Rasin, A.Rusek, H.Schmitt, R.A.Schumacher, M.Sekimoto, K.Shileev, Y.Shimizu, R.Sutter, T.Tamagawa, L.Tang, K.Tanida, K.Yamamoto, L.Yuan Production of ΛΛ4H Hypernuclei NUCLEAR REACTIONS 9Be(K-, K+X), E at 185 MeV/c; measured pion spectra; deduced double-Λ hypernucleus production.
doi: 10.1103/PhysRevLett.87.132504
2001BH05 Nucl.Phys. A691, 156c (2001) H.Bhang, S.Ajimura, K.Aoki, T.Fukuda, T.Hasegawa, O.Hashimoto, H.Hotchi, J.H.Kim, Y.D.Kim, T.Kishimoto, K.Maeda, T.Nagae, H.Noumi, Y.Ohta, K.Omata, H.Outa, H.Park, Y.Sato, R.Sawafta, M.Sekimoto, T.Shibata, T.Takahashi, T.Tamura, L.I.Tang, T.Tanida, M.Youn Overview of Λ-Hypernuclear Weak Decay Results Obtained with the SKS
doi: 10.1016/S0375-9474(01)01023-5
2001FU14 Phys.Rev. C64, 034608 (2001) Y.Fujii, O.Hashimoto, T.Nakagawa, Y.Sato, T.Takahashi, J.T.Brack, C.J.Gelderloos, M.V.Keilman, R.J.Peterson, M.Itoh, H.Sakaguchi, H.Takeda, K.Aoki, H.Hotchi, H.Noumi, Y.Ohta, H.Outa, M.Sekimoto, M.Youn, S.Ajimura, T.Kishimoto, H.Bhang, H.Park, R.Sawafta Quasielastic π--Nucleus Scattering at 950 MeV/c NUCLEAR REACTIONS 1,2H, 6Li, C, Ca, Zr, 208Pb(π-, π-), (π-, π-'), E at 950 MeV/c; measured σ(E), σ(θ); deduced σ vs momentum transfer, shift of quasielastic peak. Comparison with continuum RPA predictions.
doi: 10.1103/PhysRevC.64.034608
2001HO30 Phys.Rev. C64, 044302 (2001) H.Hotchi, T.Nagae, H.Outa, H.Noumi, M.Sekimoto, T.Fukuda, H.Bhang, Y.D.Kim, J.H.Kim, H.Park, K.Tanida, O.Hashimoto, H.Tamura, T.Takahashi, Y.Sato, T.Endo, S.Satoh, J.Nishida, T.Miyoshi, T.Saitoh, T.Kishimoto, A.Sakaguchi, S.Ajimura, Y.Shimizu, T.Mori, S.Minami, M.Sumihama, R.Sawafta, L.Tang Spectroscopy of Medium-Heavy Λ Hypernuclei via the (π+, K+) Reaction NUCLEAR REACTIONS 12C, 51V, 89Y(π+, K+), E at 1.05 GeV/c; measured excitation energy spectra. 12C, 51V, 89Y deduced hypernucleus energy levels.
doi: 10.1103/PhysRevC.64.044302
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
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
2001NO08 Nucl.Phys. A691, 29c (2001) H.Noumi, D.Abe, S.Ajimura, K.Aoki, H.C.Bhang, K.Dobashi, T.Endo, Y.Fujii, T.Fukuda, H.C.Guo, O.Hashimoto, H.Hotchi, E.H.Kim, J.H.Kim, K.Imai, T.Kishimoto, A.Krutenkova, K.Maeda, T.Nagae, M.Nakamura, H.Outa, P.K.Saha, T.Saito, A.Sakaguchi, Y.Sato, R.Sawafta, M.Sekimoto, Y.Shimizu, T.Takahashi, H.Tamura, L.Tang, K.Tanida, T.Watanabe, H.H.Xia, S.H.Zhou, L.H.Zhu, X.F.Zhu First Results on Quasi-Free Σ Production in the (π-, K+) Reactions NUCLEAR REACTIONS H, C, Si, Ni, In, Bi(π-, K+), E at 1.2 GeV/c; measured missing mass spectra; deduced Σ hyperon production features.
doi: 10.1016/S0375-9474(01)00998-8
2001NO09 Nucl.Phys. A691, 123c (2001) H.Noumi, S.Ajimura, K.Aoki, H.C.Bhang, T.Endo, Y.Fujii, O.Hashimoto, H.Hotchi, E.Hungerford, J.H.Kim, Y.D.Kim, T.Kishimoto, K.Koshino, K.Kubota, K.Maeda, T.Nagae, Y.Ohta, K.Omata, H.Outa, H.Park, T.Saito, Y.Saito, Y.Sato, M.Sekimoto, T.Shibata, T.Takahashi, T.Tamagawa, H.Tamura, L.Tang, K.Tanida, M.Youn Structure of Λ7Li and Λ9Be Hypernuclei NUCLEAR REACTIONS 7Li, 9Be(π+, K+), E not given; measured kaon spectra, σ(θ). 7Li, 9Be deduced hypernucleus levels, J, π.
doi: 10.1016/S0375-9474(01)01018-1
2001OZ01 Phys.Rev.Lett. 86, 5019 (2001) K.Ozawa, H.Enyo, H.Funahashi, M.Kitaguchi, M.Ishino, H.Kanda, S.Mihara, T.Miyashita, T.Murakami, R.Muto, M.Naruki, F.Sakuma, H.D.Sato, T.Tabaru, S.Yamada, S.Yokkaichi, Y.Yoshimura, J.Chiba, M.Ieiri, M.Nomachi, O.Sasaki, M.Sekimoto, K.H.Tanaka, H.Hamagaki Observation of ρ/ω Meson Modification in Nuclear Matter NUCLEAR REACTIONS H, C, Cu(p, X), E=12 GeV; measured electron-positron pair invariant mass spectra; deduced nuclear matter modification of ρ, ω mesons.
doi: 10.1103/PhysRevLett.86.5019
2001SA58 Nucl.Phys. A691, 189c (2001) Y.Sato, S.Ajimura, K.Aoki, H.Bhang, T.Hasegawa, O.Hashimoto, H.Hotchi, Y.D.Kim, T.Kishimoto, K.Maeda, H.Noumi, Y.Ohta, K.Omata, H.Outa, H.Park, M.Sekimoto, T.Shibata, T.Takahashi, M.Youn The π- Mesonic Decay Rates on Λ12C, Λ28Si and ΛFe NUCLEAR REACTIONS 12C, 28Si, Fe(π+, K+), E not given; measured missing mass spectra, pion spectra following hypernucleus decay. 12C, 28Si, Fe deduced hypernucleus decay widths.
doi: 10.1016/S0375-9474(01)01028-4
2001TA06 Phys.Rev.Lett. 86, 1982 (2001) K.Tanida, H.Tamura, D.Abe, H.Akikawa, K.Araki, H.Bhang, T.Endo, Y.Fujii, T.Fukuda, O.Hashimoto, K.Imai, H.Hotchi, Y.Kakiguchi, J.H.Kim, Y.D.Kim, T.Miyoshi, T.Murakami, T.Nagae, H.Noumi, H.Outa, K.Ozawa, T.Saito, J.Sasao, Y.Sato, S.Satoh, R.I.Sawafta, M.Sekimoto, T.Takahashi, L.Tang, H.H.Xia, S.H.Zhou, L.H.Zhu Measurement of the B(E2) of Λ7Li and Shrinkage of the Hypernuclear Size NUCLEAR REACTIONS 7Li(π+, K+), E at 1.05 GeV/c; measured Eγ, Iγ, DSA. 7Li deduced hypernucleus transition B(E2), core radius features. Hyperball array.
doi: 10.1103/PhysRevLett.86.1982
2001TA26 Nucl.Phys. A691, 115c (2001) K.Tanida, H.Tamura, D.Abe, H.Akikawa, K.Araki, H.Bhang, T.Endo, Y.Fujii, T.Fukuda, O.Hashimoto, K.Imai, H.Hotchi, Y.Kakiguchi, J.H.Kim, Y.D.Kim, T.Miyoshi, T.Murakami, T.Nagae, H.Noumi, H.Outa, K.Ozawa, T.Saito, J.Sasao, Y.Sato, S.Satoh, R.I.Sawafta, M.Sekimoto, T.Takahashi, L.Tang, H.H.Xia, S.H.Zhou, L.H.Zhu, for the KEK-PS E419 Collaboration High-Resolution γ-Ray Spectroscopy of Λ7Li NUCLEAR REACTIONS 7Li(π+, K+), E not given; measured Eγ, Iγ, γγ-coin, missing mass spectrum. 7Li deduced hypernucleus levels, J, π, B(E2).
doi: 10.1016/S0375-9474(01)01016-8
2001TA27 Nucl.Phys. A691, 234c (2001) T.Tamagawa, J.K.Ahn, S.Ajimura, H.Akikawa, B.Bassalleck, A.Berdoz, D.Carman, R.E.Chrien, C.A.Davis, P.Eugenio, H.Fischer, G.B.Franklin, J.Franz, T.Fukuda, L.Gan, L.Tang, H.Hotchi, A.Ichikawa, K.Imai, P.Khaustov, T.Kishimoto, P.Koran, H.Kori, A.Kurepin, K.Kubota, M.Landry, M.May, C.Mayer, Z.Meziani, E.Meyer, S.Minami, T.Miyachi, J.Nakano, T.Nagae, H.Outa, K.Paschke, P.Pile, M.Prokhatilov, B.P.Quinn, V.Rasin, A.Rusek, H.Schmitt, R.A.Schumacher, M.Sekimoto, K.Shileev, Y.Shimizu, R.Sutter, K.Tanida, K.Yamamoto, M.Yosoi, L.Yuan The ΞN Interaction in Quasi-Free Ξ- Production NUCLEAR REACTIONS 9Be(K-, K+), E at 1.8 GeV/c; measured hyperon production associated invariant mass spectra; deduced Ξ-nucleon elastic scattering σ.
doi: 10.1016/S0375-9474(01)01035-1
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
2000AH08 Phys.Rev. C62, 055201 (2000) J.K.Ahn, S.Aoki, K.S.Chung, M.S.Chung, H.Enyo, T.Fukuda, H.Funahashi, Y.Goto, A.Higashi, M.Ieiri, T.Iijima, M.Iinuma, K.Imai, Y.Itow, J.M.Lee, S.Makino, A.Masaike, Y.Matsuda, Y.Matsuyama, S.Mihara, C.Nagoshi, I.Nomura, I.S.Park, N.Saito, M.Sekimoto, Y.M.Shin, K.S.Sim, R.Susukita, R.Takashima, F.Takeutchi, P.Tlusty, S.Weibe, S.Yokkaichi, K.Yoshida, M.Yoshida, T.Yoshida, S.Yamashita, and the KEK-PS E224 Collaboration H-Dibaryon and Hypernucleus Formation in the Ξ 12C Reaction at Rest
doi: 10.1103/PhysRevC.62.055201
2000AJ02 Phys.Rev.Lett. 84, 4052 (2000) S.Ajimura, K.Ikeda, M.Ishikawa, T.Kishimoto, A.Okusu, N.Shinkai, Y.Tanaka, H.Ejiri, T.Nakano, K.Manabe, T.Nagae, H.Noumi, M.Sekimoto, T.Shibata, O.Hashimoto, K.Maeda, T.Takahashi, T.Hasegawa, H.Bhang, Y.D.Kim, H.Park, M.Youn Asymmetry in the Nonmesonic Weak Decay of Polarized Λ5He Hypernuclei NUCLEAR REACTIONS 6Li(π+, K+), E not given; measured pion, proton spectra, asymmetry following hypernucleus decay. 5He deduced hypernucleus asymmetry parameter for nonmesonic decay.
doi: 10.1103/PhysRevLett.84.4052
2000AJ03 Nucl.Phys. A663-664, 493c (2000) S.Ajimura, H.Bhang, H.Ejiri, T.Hasegawa, O.Hashimoto, M.Ishikawa, K.Ikeda, Y.Kim, T.Kishimoto, K.Maeda, K.Manabe, T.Nagae, T.Nakano, H.Noumi, A.Okusu, H.Park, M.Sekimoto, T.Shibata, N.Shinkai, T.Takahashi, Y.Tanaka, M.Youn Asymmetry in Nonmesonic Decay of Polarized Λ5He Hypernucleus NUCLEAR REACTIONS 6Li(π+, K+p), E at 1.05 GeV/c; measured excitation energy spectra, asymmetry; deduced polarized hypernucleus decay features.
doi: 10.1016/S0375-9474(99)00639-9
2000AJ04 Nucl.Phys. A670, 285c (2000) S.Ajimura, H.Bhang, H.Ejiri, T.Hasegawa, O.Hashimoto, M.Ishikawa, K.Ikeda, Y.Kim, T.Kishimoto, K.Maeda, K.Manabe, T.Nagae, T.Nakano, H.Noumi, A.Okusu, H.Park, M.Sekimoto, T.Shibata, N.Shinkai, T.Takahashi, Y.Tanaka, M.Youn Asymmetric Weak Decay of Polarized Hypernuclei NUCLEAR REACTIONS 6Li(π+, K+p), E at 1.05 GeV/c; measured excitation energy spectra, asymmetry; deduced polarized hypernucleus decay features.
doi: 10.1016/S0375-9474(00)00114-7
2000EN07 Nucl.Phys. A670, 182c (2000) H.Enyo, J.Chira, H.Funahashi, H.Hamagaki, T.Haseyama, M.Ieiri, M.Ishino, H.Kanda, S.Mihara, T.Miyashita, T.Murakami, R.Muto, M.Naruki, M.Nomachi, K.Ozawa, O.Sasaki, M.Sekimoto, H.D.Sato, T.Tabaru, K.Tanaka, S.Yamada, S.Yokkaichi, Y.Yoshimura, and the KEK-PS-E325 Collaboration Study of Chiral Property of Nuclear Matter Through Measurements of φ Meson Decay NUCLEAR REACTIONS H, C, Cu(p, X), E=12 GeV; measured φ meson production associated invariant mass spectra.
doi: 10.1016/S0375-9474(00)00092-0
2000OU01 Nucl.Phys. A670, 281c (2000) H.Outa, S.Ajimura, K.Aoki, H.Bhang, T.Hasegawa, O.Hashimoto, H.Hotchi, Y.D.Kim, T.Kishimoto, K.Maeda, H.Noumi, Y.Ohta, K.Omata, H.Park, Y.Sato, M.Sekimoto, T.Shibata, T.Takahashi, M.Youn Mesonic and Non-Mesonic Decay Widths of Λ12C NUCLEAR REACTIONS 12C(π+, K+), E not given; measured excitation energy spectra, pion and proton spectra following hypernucleus decay. 12C deduced hypernucleus partial decay widths.
doi: 10.1016/S0375-9474(00)00113-5
2000PA27 Phys.Rev. C61, 054004 (2000) H.Park, H.Bhang, M.Youn, O.Hashimoto, K.Maeda, Y.Sato, T.Takahashi, K.Aoki, Y.D.Kim, H.Noumi, K.Omata, H.Outa, M.Sekimoto, T.Shibata, T.Hasegawa, H.Hotchi, Y.Ohta, S.Ajimura, T.Kishimoto Lifetime Measurements of Medium-Heavy Λ Hypernuclei NUCLEAR REACTIONS C, Si, Fe(π+, K+), E at 1.05 GeV/c; measured proton spectra following hypernucleus decay. 11B, 12C, 27Al, 28Si, Fe deduced hypernuclei T1/2, nonmesonic decay characteristics.
doi: 10.1103/PhysRevC.61.054004
2000TA07 Nucl.Phys. A663-664, 481c (2000) H.Tamura, D.Abe, S.Ajimura, H.Akikawa, K.Araki, H.C.Bhang, R.E.Chrien, T.Endo, P.Eugenio, G.B.Franklin, Y.Fujii, T.Fukuda, L.Gan, O.Hashimoto, H.Hotchi, K.Imai, Y.Kakiguchi, P.Khaustov, J.H.Kim, Y.D.Kim, H.Kohri, M.May, T.Miyoshi, T.Murakami, T.Nagae, J.Nakano, H.Noumi, H.Outa, K.Ozawa, P.H.Pile, B.P.Quinn, A.Rusek, T.Saito, J.Sasao, Y.Sato, S.Satoh, R.I.Sawafta, R.A.Schumacher, M.Sekimoto, T.Takahashi, T.Tamagawa, L.Tang, K.Tanida, H.H.Xia, L.Yuan, S.H.Zhou, L.H.Zhu, X.F.Zhu High-Resolution Hypernuclear Gamma-Ray Spectroscopy NUCLEAR REACTIONS 7Li(π+, K+), E at 1.05 GeV/c; measured Eγ, Iγ. 7Li deduced hypernucleus transitions B(E2), B(M1). 9Be(K-, π-), E not given; measured Eγ, Iγ. 9Be deduced hypernucleus transitions.
doi: 10.1016/S0375-9474(99)00636-3
2000TA15 Nucl.Phys. A670, 249c (2000) H.Tamura, K.Tanida, D.Abe, H.Akikawa, K.Araki, H.Bhang, T.Endo, Y.Fujii, T.Fukuda, O.Hashimoto, K.Imai, H.Hotchi, Y.Kakiguchi, J.H.Kim, Y.D.Kim, T.Miyoshi, T.Murakami, T.Nagae, J.Nishida, H.Noumi, H.Outa, K.Ozawa, T.Saito, J.Sasao, Y.Sato, S.Satoh, R.Sawafta, M.Sekimoto, T.Takahashi, L.Tang, H.H.Xia, S.H.Zhou, L.H.Zhu High-Resolution Gamma-Ray Spectroscopy of Λ7Li NUCLEAR REACTIONS 7Li(π+, K+), E at 1.05 GeV/c; measured Eγ, Iγ. 7Li deduced hypernucleus transitions, B(E2), radius.
doi: 10.1016/S0375-9474(00)00107-X
2000TA16 Nucl.Phys. A670, 265c (2000) T.Takahashi, S.Ajimura, K.Aoki, H.Bhang, T.Endo, Y.Fujii, O.Hashimoto, H.Hotchi, E.Hungerford, J.H.Kim, Y.D.Kim, T.Kishimoto, K.Koshino, K.Kubota, K.Maeda, T.Nagae, H.Noumi, Y.Ohta, K.Omata, H.Outa, H.Park, T.Saito, Y.Saito, Y.Sato, M.Sekimoto, T.Shibata, T.Tamagawa, H.Tamura, L.Tang, K.Tanida, M.Youn Spectroscopy of Light Λ Hypernuclei NUCLEAR REACTIONS 12C, 16O(π+, K+), E at 1.06 GeV/c; measured excitation energy spectra, σ(θ). 12C, 16O deduced hypernucleus transitions.
doi: 10.1016/S0375-9474(00)00109-3
2000TA21 Phys.Rev.Lett. 84, 5963 (2000) H.Tamura, K.Tanida, D.Abe, H.Akikawa, K.Araki, H.Bhang, T.Endo, Y.Fujii, T.Fukuda, O.Hashimoto, K.Imai, H.Hotchi, Y.Kakiguchi, J.H.Kim, Y.D.Kim, T.Miyoshi, T.Murakami, T.Nagae, H.Noumi, H.Outa, K.Ozawa, T.Saito, J.Sasao, Y.Sato, S.Satoh, R.I.Sawafta, M.Sekimoto, T.Takahashi, L.Tang, H.H.Xia, S.H.Zhou, L.H.Zhu Observation of a Spin-Flip M1 Transition in Λ7Li NUCLEAR REACTIONS 7Li(π+, K+), E at 1.05 GeV/c; measured Eγ, Iγ, hypernucleus excitation energy spectrum. 7Li deduced hypernucleus levels, J, π, spin-flip transition. Hyperball array.
doi: 10.1103/PhysRevLett.84.5963
1998AH12 Phys.Lett. 444B, 267 (1998) J.K.Ahn, S.Aoki, K.S.Chung, M.S.Chung, H.Enyo, T.Fukuda, H.Funahashi, Y.Goto, A.Higashi, M.Ieiri, T.Iijima, M.Iinuma, K.Imai, Y.Itow, J.M.Lee, S.Makino, A.Masaike, Y.Matsuda, Y.Matsuyama, S.Mihara, C.Nagoshi, I.Nomura, I.S.Park, N.Saito, M.Sekimoto, Y.M.Shin, K.S.Sim, R.Susukita, R.Takashima, F.Takeutchi, P.Tlusty, S.Weibe, S.Yokkaichi, K.Yoshida, M.Yoshida, T.Yoshida, S.Yamashita, and the KEK-PS E224 Collaboration Enhanced ΛΛ Production Near Threshold in the 12C(K-, K+) Reaction NUCLEAR REACTIONS 12C(K-, K+), E at 1.66 GeV/c; measured ΛΛ production σ(E, θ), invariant mass spectra; deduced σ, enhanced production relative to two-step process model. Scintillating fiber target.
doi: 10.1016/S0370-2693(98)01416-6
1998AJ01 Phys.Rev.Lett. 80, 3471 (1998) S.Ajimura, M.Ishikawa, K.Ikeda, T.Kishimoto, A.Okusu, N.Shinkai, Y.Tanaka, H.Ejiri, T.Nakano, T.Nagae, H.Noumi, K.Manabe, M.Sekimoto, T.Shibata, O.Hashimoto, K.Maeda, T.Takahashi, T.Hasegawa, H.Bhang, H.Park, Y.Kim, M.Youn, T.Motoba, K.Itonaga Polarization of (Λ)5He Produced by the (π+, K+) Reaction NUCLEAR REACTIONS 6Li(π+, K+), (π+, K+p), E at 1.05 GeV/c; measured excitation energy spectra, asymmetry; deduced 5He hypernucleus formation, polarization.
doi: 10.1103/PhysRevLett.80.3471
1998BH01 Nucl.Phys. A629, 412c (1998) H.C.Bhang, S.Ajimura, K.Aoki, T.Hasegawa, O.Hashimoto, H.Hotchi, Y.D.Kim, T.Kishimoto, K.Maeda, H.Noumi, Y.Ohta, K.Omata, H.Outa, H.Park, Y.Sato, M.Sekimoto, T.Shibata, T.Takahashi, M.Youn Lifetimes and Weak-Decay Modes of Λ Hypernuclei NUCLEAR REACTIONS 12C, 28Si, 56Fe(π+, K+), E at 1.05 GeV/c; measured hypernucleus decay T1/2.
doi: 10.1016/S0375-9474(97)00717-3
1998BH05 Nucl.Phys. A639, 269c (1998) H.C.Bhang, S.Ajimura, K.Aoki, T.Hasegawa, O.Hashimoto, H.Hotchi, Y.D.Kim, T.Kishimoto, K.Maeda, H.Noumi, Y.Ohta, K.Omata, H.Outa, H.Park, Y.Sato, M.Sekimoto, T.Shibata, T.Takahashi, M.Youn Lifetimes of Λ Hypernuclei Up to ΛFe NUCLEAR REACTIONS 12C, 28Si, 56Fe(π+, K+), E at 1.05 GeV/c; measured proton spectra following residual hypernuclei decay. 12C, 28Si, 56Fe deduced hypernuclei T1/2.
doi: 10.1016/S0375-9474(98)00283-8
1998BH10 Phys.Rev.Lett. 81, 4321 (1998) H.Bhang, S.Ajimura, K.Aoki, T.Hasegawa, O.Hashimoto, H.Hotchi, Y.D.Kim, T.Kishimoto, K.Maeda, H.Noumi, Y.Ohta, K.Omata, H.Outa, H.Park, Y.Sato, M.Sekimoto, T.Shibata, T.Takahashi, M.Youn Lifetime Measurement of Λ12C, Λ28Si, and ΛFe Hypernuclei NUCLEAR REACTIONS C, Si, Fe(π+, K+), E at 1.05 GeV/c; measured pion, proton spectra, time spectra following hypernucleus decay. 12C, 28Si, Fe deduced hypernuclei lifetimes.
doi: 10.1103/PhysRevLett.81.4321
1998HA15 Nucl.Phys. A629, 405c (1998) O.Hashimoto, S.Ajimura, K.Aoki, H.Bhang, T.Endo, Y.Fujii, H.Hotchi, E.Hungerford, J.H.Kim, Y.D.Kim, T.Kishimoto, K.Koshino, K.Kubota, K.Maeda, T.Nagae, H.Noumi, Y.Ohta, K.Omata, H.Outa, H.Park, Y.Saito, T.Saito, Y.Sato, M.Sekimoto, T.Shibata, T.Takahashi, T.Tamagawa, H.Tamura, L.Tang, H.Tanita, M.Youn Structure of Light Λ Hypernuclei and the ΛN Interaction NUCLEAR REACTIONS 12C(π+, K+), E at 1.06 GeV/c; 16O(π+, K+), E not given; analyzed hypernucleus excitation spectra; deduced ΛN interaction features.
doi: 10.1016/S0375-9474(97)00716-1
1998SA42 Nucl.Phys. A639, 279c (1998) Y.Sato, O.Hashimoto, T.Takahashi, K.Maeda, H.C.Bhang, H.Park, Y.D.Kim, M.Youn, H.Outa, M.Sekimoto, T.Hasegawa, K.Omata, T.Shibata, K.Aoki, H.Noumi, T.Kishimoto, S.Ajimura π- Mesonic Weak Decay with of Λ12C NUCLEAR REACTIONS 12C(π+, K+), E at 1.05 GeV/c; measured proton spectra following residual hypernucleus decay. 12C deduced hypernucleus mesonic decay width, branching ratio.
doi: 10.1016/S0375-9474(98)00284-X
1998SU10 Nucl.Phys. A634, 115 (1998) Y.Sugaya, D.Ashery, J.Chiba, H.Ito, K.Kimura, Yu.T.Kiselev, S.Kouda, K.Miyano, T.Murakami, J.Murata, T.Nagae, Y.Nakai, M.Nomachi, M.Numajiri, H.Ochiishi, S.Sawada, M.Sekimoto, T.Shibata, T.Suzuki, K.H.Tanaka, M.K.Vlasov, Y.Yamanoi, K.Yasuda, Y.Yoshimura Subthreshold Antiproton Production in pA, dA and αA Reactions NUCLEAR REACTIONS C, Cu, 27Al, Pb(p, X), E=3.5-12 GeV; C, Cu, 27Al, Pb(d, X), E=2.5-5 GeV; C, Cu, 27Al(α, X), E=2-5 GeV; measured p-bar, charged pion, kaon production σ(E, θ); deduced antiproton production enhancement with d, α-induced reactions.
doi: 10.1016/S0375-9474(98)00122-5
1996AH02 Phys.Lett. 378B, 53 (1996) J.K.Ahn, S.Aoki, K.S.Chung, M.S.Chung, H.Enyo, T.Fukuda, H.Funahashi, Y.Goto, A.Higashi, M.Ieiri, T.Iijima, M.Iinuma, K.Imai, Y.Itow, J.M.Lee, S.Makino, A.Masaike, Y.Matsuda, Y.Matsuyama, S.Mihara, C.Nagoshi, I.Nomura, I.S.Park, N.Saito, M.Sekimoto, Y.M.Shin, K.S.Sim, R.Susukita, R.Takashima, F.Takeutchi, P.Tlusty, S.Weibe, S.Yokkaichi, K.Yoshida, M.Yoshida, T.Yoshida, S.Yamashita, and the E224 Collaboration Search for the H Dibaryon in (K-, K+) Reaction with Scintillating Fiber Active Target NUCLEAR REACTIONS 12C(K-, K+X), E at 1.66 GeV/c; measured missing mass, other spectra; deduced H dibaryon production σ upper limits.
doi: 10.1016/0370-2693(96)00374-7
1996HA05 Phys.Rev. C53, 1210 (1996) T.Hasegawa, O.Hashimoto, S.Homma, T.Miyachi, T.Nagae, M.Sekimoto, T.Shibata, H.Sakaguchi, T.Takahashi, K.Aoki, H.Noumi, H.Bhang, M.Youn, Y.Gavrilov, S.Ajimura, T.Kishimoto, A.Ohkusu, K.Maeda, R.Sawafta, R.P.Redwine Spectroscopic Study of 10B(Λ), 12C(Λ), 28Si(Λ), 89Y(Λ), 139La(Λ), and 208Pb(Λ) by the (π+, K+) Reaction NUCLEAR REACTIONS 10B, 12C, 28Si, 89Y, 139La, 208Pb(π+, K+), E at 1.06 GeV/c; measured hypernuclei mass spectra; deduced Λ hypernuclei spectroscopic properties.
doi: 10.1103/PhysRevC.53.1210
1995AJ01 Nucl.Phys. A585, 173c (1995) S.Ajimura, K.Akoi, H.Bhang, Y.Gavrilov, T.Hasegawa, O.Hashimoto, S.Homma, T.Kishimoto, K.Maeda, T.Miyachi, T.Nagae, H.Noumi, A.Ohkusu, H.Park, R.Redwine, M.Sekimoto, R.Sawafta, H.Sakaguchi, T.Shibata, T.Takahashi, M.Youn The (Lambda) Hypernuclear Spectroscopy with the SKS Spectrometer at KEK 12 GeV PS NUCLEAR REACTIONS 12C, 10B, 28Si, 89Y, 139La, 208Pb(π+, K+), E at 1.06 GeV/c; measured lambda hypernuclei spectra; deduced lambda binding energies mass number dependence. Woods-Saxon potential calculations comparison.
doi: 10.1016/0375-9474(94)00562-2
1995CH17 Nucl.Phys. A583, 633c (1995) J.Chiba, D.Ashery, H.Ito, K.Kimura, Yu.T.Kiselev, S.Kouda, K.Miyano, T.Murakami, T.Nagae, Y.Nakai, M.Nomachi, H.Ochiishi, S.Sawada, M.Sekimoto, Y.Sugaya, T.Suzuki, K.H.Tanaka, M.K.Vlasov, Y.Yamanoi, K.Yasuda, Y.Yoshimura Subthreshold Antiproton Productions in pA, dA and αA Reactions NUCLEAR REACTIONS Cu(p, X), E=3.5-5 GeV; Cu(d, X), E=3-5 GeV/nucleon; Cu(α, X), E=2-5 GeV/nucleon; measured p-bar production σ(θ) vs momentum.
doi: 10.1016/0375-9474(94)00738-9
1995FU13 Nucl.Instrum.Methods Phys.Res. A361, 485 (1995) T.Fukuda, T.Hasegawa, O.Hashimoto, A.Higashi, S.Homma, T.Kitami, Y.Matsuyama, T.Miyachi, T.Morimoto, T.Nagae, K.Omata, M.Sekimoto, T.Shibata, H.Sakaguchi, T.Takahashi, K.Aoki, Y.Doi, Y.Kondo, Y.Makida, M.Nomachi, H.Noumi, O.Sasaki, T.Shintomi, H.Bhang, H.Park, M.Youn, H.Yu, Y.Gavrilov, S.Ajimura, T.Kishimoto, A.Ohkusu, N.Shinkai, K.Maeda, R.Sawafta The Superconducting Kaon Spectrometer - SKS NUCLEAR REACTIONS 12C(π-, π-'), E at 800 MeV/c; measured spectra. 12C(π+, K+), E at 1.06 GeV/c; measured hypernuclei production σ vs missing mass. Superconducting kaon spectrometer.
doi: 10.1016/0168-9002(95)00216-2
1995HA07 Phys.Rev.Lett. 74, 224 (1995) T.Hasegawa, O.Hashimoto, S.Homma, T.Miyachi, T.Nagae, M.Sekimoto, T.Shibata, H.Sakaguchi, T.Takahashi, K.Aoki, H.Noumi, H.Bhang, M.Youn, Y.Gavrilov, S.Ajimura, T.Kishimoto, A.Ohkusu, K.Maeda, R.Sawafta, R.P.Redwine Core-Excited States of 12C(Lambda) Hypernuclei Formed in the (π+, K+) Reaction NUCLEAR REACTIONS 12C(π+, K+), E at 1.06 GeV/c; measured angle integrated σ vs hypernucleus excitation energy; deduced core excited state in 12C(lambda).
doi: 10.1103/PhysRevLett.74.224
1995KI05 Nucl.Phys. A585, 205c (1995) T.Kishimoto, S.Ajimura, H.Ejiri, K.Ikeda, M.Ishikawa, T.Nakano, A.Okusu, N.Shinkai, Y.Tanaka, T.Hasegawa, O.Hashimoto, T.Nagae, M.Sekimoto, T.Shibata, H.Noumi, K.Manabe, K.Maeda, T.Takahashi, H.Bhang, H.Park, M.Youn Study of (Lambda)N → NN Processes in Polarized 5He(Lambda) NUCLEAR REACTIONS 6Li(π+, K+), E at 1.05 GeV/c; measured excitation energy spectra, 5He(Lambda) hypernucleus decay particles asymmetry; deduced non-mesonic decay associated dominant mechanism.
doi: 10.1016/0375-9474(94)00566-6
1995TA11 Phys.Rev. C51, 2542 (1995) T.Takahashi, H.Sakaguchi, K.Aoki, T.Hasegawa, O.Hashimoto, T.Nagae, M.Sekimoto, A.Ohkusu, H.Bhang, H.Yu, Y.Gavrilov π--12C Elastic Scattering Above the Δ Resonance NUCLEAR REACTIONS 12C(π-, π-), E at 610-895 MeV/c; measured σ(θ); deduced total, elastic, reaction σ. Optical potential analysis. Natural target.
doi: 10.1103/PhysRevC.51.2542
1994KI19 Nucl.Phys. A577, 263c (1994) T.Kishimoto, S.Ajimura, H.Ejiri, K.Ikeda, M.Ishikawa, T.Nakano, A.Okusu, N.Shinkai, Y.Tanaka, T.Hasegawa, O.Hashimoto, T.Nagae, M.Sekimoto, T.Shibata, H.Noumi, K.Manabe, K.Maeda, T.Takahashi, H.Bhang, H.Park, M.Youn Spin Polarization and Weak Decay of Polarized (Lambda) Hypernuclei NUCLEAR REACTIONS 12C(π+, K+), E at 1.05 GeV/c; analyzed data; deduced hypernucleus nonmesonic decay asymmetry vs polarization. Discussed 6Li(π+, K+p) reaction.
doi: 10.1016/0375-9474(94)90865-6
1994NA14 Phys.Lett. 335B, 330 (1994) T.Nagae, T.Fukuda, M.Sekimoto, T.Miyachi, P.Kitching, I.Nomura, I.Arai, K.Tomizawa, H.Kitayama, Y.Nagasaka, S.Ueno, K.Waki, K.Maeda, T.Suda, H.Matsuyama, T.Kobayashi, D.Rowntree, M.A.Prokhvatilov, V.I.Rasin Two-Nucleon Pion Absorption in 4He at 1 GeV/c NUCLEAR REACTIONS 4He(π+, 2p), (π+, np), E at 1 GeV/c; measured σ(θ); deduced isospin dependence.
doi: 10.1016/0370-2693(94)90359-X
1994TO08 Phys.Lett. 328B, 264 (1994) K.Tomizawa, I.Arai, H.Kitayama, N.Kato, Y.Nagasaka, M.Tanaka, K.Yagi, J.Chiba, T.Kobayashi, A.Manabe, T.Nagae, M.Sekimoto, V.Pantuev (Lambda) Hyperon Production at Backward Angles in the Reaction π- 6Li → (Lambda)X at 4 GeV/c NUCLEAR REACTIONS 6Li(π-, X), E at 4 GeV/c; measured lambda hyperon production invariant σ, polarization. Quark-parton model.
doi: 10.1016/0370-2693(94)91477-X
1993CH12 Nucl.Phys. A553, 771c (1993) J.Chiba, D.Ashery, H.Ito, K.Kimura, Yu.T.Kiselev, S.Koda, K.Miyano, T.Murakami, T.Nagae, Y.Nakai, M.Nomachi, S.Sawada, M.Sekimoto, T.Suzuki, K.H.Tanaka, M.K.Vlasov, Y.Yoshimura Enhancement of Subthreshold Antiproton Productions in Deuteron Induced Reactions NUCLEAR REACTIONS C, 27Al, Cu(d, X), E=3-5 GeV/nucleon; C, Cu(p, X), E=3.5-5 GeV; measured p-bar production σ.
doi: 10.1016/0375-9474(93)90696-U
1990AR30 J.Phys.(Paris), Colloq.C-6, 591 (1990) I.Arai, J.Chiba, N.Kato, H.Kitayama, T.Kobayashi, A.Manabe, T.Nagae, Y.Nagasaka, I.Nomura, V.Pantuev, M.Sekimoto, M.Tanaka, M.Tomizawa, K.Yagi Production and Polarization of Strange Quarks from Nuclear Matter: Polarization of (Lambda) hyperons at backward angles in the reactions πA → (Lambda)X and πA → (Lambda)K0X at 4 GeV/c NUCLEAR REACTIONS 12C(π-, X), E at 4 GeV/c; measured invariant σ, polarization. Hyperon production.
1990TO03 Phys.Lett. 235B, 245 (1990) K.Tokushuku, H.Enyo, T.Nagae, H.Sano, S.Sasaki, M.Sekimoto, R.Chiba, K.Ichimaru, T.Mori, H.Yokota, I.Arai, J.Chiba, K.Nakai Analysis of Deuteron Spectra from Hadron-Nucleus Reactions at Several GeV/c with the Coalescence Model NUCLEAR REACTIONS 27Al, Pb(p, pX), (p, dX), E at 4 GeV/c; measured proton, deuteron spectra. Coalescence model.
doi: 10.1016/0370-2693(90)91958-E
Back to query form [Next] |