NSR Query Results
Output year order : Descending NSR database version of April 25, 2024. Search: Author = O.Hashimoto Found 121 matches. Showing 1 to 100. [Next]2018GO11 Nucl.Instrum.Methods Phys.Res. A900, 60 (2018) T.Gogami, C.Chen, Y.Fujii, O.Hashimoto, M.Kaneta, D.Kawama, T.Maruta, A.Matsumura, S.Nagao, S.N.Nakamura, Y.Okayasu, J.Reinhold, L.Tang, K.Tsukada, S.A.Wood, L.Yuan Experimental techniques and performance of Λ-hypernuclear spectroscopy with the (e, e'K+) reaction NUCLEAR REACTIONS 1H, 7Li, 9Be, 10B, 12C, 16O, 52Cr(E, E'K+), E=2.344 GeV; measured reaction products, Eβ, Iβ; deduced missing mass spectrum, the best energy resolution in reaction spectroscopy of hypernuclei.
doi: 10.1016/j.nima.2018.05.042
2016BE17 Prog.Theor.Exp.Phys. 2016, 063D01 (2016) B.Beckford, P.Bydzovsky, A.Chiba, D.Doi, T.Fujii, Y.Fujii, K.Futatsukawa, T.Gogami, O.Hashimoto, Y.C.Han, K.Hirose, R.Honda, K.Hosomi, T.Ishikawa, H.Kanda, M.Kaneta, Y.Kaneko, S.Kato, D.Kawama, C.Kimura, S.Kiyokawa, T.Koike, K.Maeda, K.Makabe, M.Matsubara, K.Miwa, S.Nagao, S.N.Nakamura, A.Okuyama, K.Shirotori, K.Sugihara, K.Suzuki, T.Tamae, H.Tamura, K.Tsukada, F.Yamamoto, T.O.Yamamoto, F.Yonemoto, H.Yamazaki Near threshold angular distributions for the 2H(γ, Λ)X reaction NUCLEAR REACTIONS 2H(γ, Λ), E=0.95-1.08 GeV; measured reaction products; deduced σ(θ, p). Comparison with available data.
doi: 10.1093/ptep/ptw071
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
2013ES03 Nucl.Phys. A914, 519c (2013) A.Esser, S.Nagao, F.Schulz, S.Bleser, M.Steinen, P.Achenbach, C.Ayerbe Gayoso, R.Bohm, O.Borodina, D.Bosnar, A.Botvina, V.Bozkurt, L.Debenjak, M.O.Distler, I.Friscic, Y.Fujii, T.Gogami, M.Gomez Rodriguez, O.Hashimoto, S.Hirose, H.Kanda, M.Kaneta, E.Kim, Y.Kohl, J.Kusaka, A.Margaryan, H.Merkel, M.Mihovilovic, U.Muller, S.N.Nakamura, J.Pochodzalla, C.Rappold, J.Reinhold, T.R.Saito, A.Sanchez Lorente, S.Sanchez Majos, B.S.Schlimme, M.Schoth, C.Sfienti, S.Sirca, L.Tang, M.Thiel, K.Tsukada, A.Weber, K.Yoshida Prospects for hypernuclear physics at Mainz: From KAOS@MAMI to PANDA@FAIR NUCLEAR REACTIONS 9Be(e, 3H), (e, 4H), E=1.5 GeV; measured Λ hypernuclei π-meson time coincidence with pion, muon, electron. Preliminary.
doi: 10.1016/j.nuclphysa.2013.02.008
2012BY02 Nucl.Phys. A881, 199 (2012) P.Bydzovsky, M.Sotona, T.Motoba, K.Itonaga, K.Ogawa, O.Hashimoto Electromagnetic production of medium-mass Λ-hypernuclei NUCLEAR REACTIONS 1H(γ, K+)Λ, E=0.9-2.2 GeV;1H(γ, K+)Λ, E(cm)=0.9-2.5 GeV; measured reaction products; deduced σ(θ); calculated σ(θ) using different models. 28Si(γ, K+)28λAl, E=1.3 GeV;40Ca(γ, K+)40ΛK, E=1.3 GeV;52Cr(γ, K+)52Λ, E=1.3 GeV; measured reaction products; deduced DDHF hypernucleus levels, J, π, configuration, σ(θ), spectroscopic factor; calculated levels, J, π, configuration, σ(θ), spectroscopic factor using DWIA, PWIA, other models.
doi: 10.1016/j.nuclphysa.2012.01.023
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
2010FU13 Int.J.Mod.Phys. E19, 2480 (2010) Y.Fujii, A.Chiba, D.Doi, T.Gogami, O.Hashimoto, H.Kanda, M.Kaneta, D.Kawama, K.Maeda, T.Maruta, A.Matsumura, S.Nagao, S.N.Nakamura, A.Shichijo, H.Tamura, N.Taniya, T.Yamamoto, K.Yokota, S.Kato, Y.Sato, T.Takahashi, H.Noumi, T.Motoba, E.Hiyama, I.Albayrak, O.Ates, C.Chen, M.Christy, C.Keppel, M.Kohl, Y.Li, A.Liyanage, L.Tang, T.Walton, Z.Ye, L.Yuan, L.Zhu, P.Baturin, W.Boeglin, S.Dhamija, P.Markowitz, B.Raue, J.Reinhold, Ed.V.Hungerford, R.Ent, H.Fenker, D.Gaskell, T.Horn, M.Jones, G.Smith, W.Vulcan, S.A.Wood, C.Johnston, N.Simicevic, S.Wells, C.Samanta, B.Hu, J.Shen, W.Wang, X.Zhang, Y.Zhang, J.Feng, Y.Fu, J.Zhou, S.Zhou, Y.Jiang, H.Lu, X.Yan, Y.Ye, L.Gan, A.Ahmidouch, S.Danagoulian, A.Gasparian, M.Elaasar, F.R.Wesselmann, A.Asaturyan, A.Margaryan, A.Mkrtchyan, H.Mkrtchyan, V.Tadevosyan, D.Androic, M.Furic, T.Petkovic, T.Seva, G.Niculescu, I.Niculescu, V.M.Rodriguez Lopez, E.Cisbani, F.Cusanno, F.Garibaldi, G.M.Uuciuoli, R.De Leo, S.Maronne Hypernuclear spectroscopy with electron beam at JLab HALL C NUCLEAR REACTIONS 7Li, 12C, 28Si(E, EK+)7He/12B/28Al, E=1.2 GeV; measured reaction products; deduced hypernuclear spectroscopy, missing mass spectrum.
doi: 10.1142/S0218301310016983
2010HA21 Nucl.Phys. A834, 596c (2010) Y.-C.Han, B.Backford, N.Chiga, T.Fujii, T.Fujibayashi, T.Gogami, K.Futatsukawa, O.Hashimoto, K.Hirose, K.Hosomi, A.Iguchi, T.Ishikawa, H.Kanda, M.Kaneta, D.Kawama, T.Kawasaki, C.Kimura, S.Kiyokawa, T.Koike, Y.Ma, K.Maeda, N.Maruyama, A.Matsumura, Y.Miyagi, K.Miwa, S.N.Nakamura, A.Okuyama, T.Otani, M.Sato, A.Shichijo, K.Shirotori, H.Shimizu, K.Suzuki, H.Tamura, N.Taniya, N.Terada, T.Yamamoto, T.Yamamoto, K.Yokota, T.Tamae, T.-S.Wanga, H.Yamazaki Study of charged pion photoproduction on deuteron NUCLEAR REACTIONS 2H(γ, 2pπ-), (γ, π+π-), E=0.8-1.1 GeV; measured σ, Δ++Δ- production.
doi: 10.1016/j.nuclphysa.2010.01.102
2010HA29 Nucl.Phys. A835, 121c (2010) O.Hashimoto, for the JLab Hall C Collaboration Hypernuclear Spectroscopy at JLab Hall C NUCLEAR REACTIONS 7Li, 28Si(e, e'K+), E=1.8 GeV; measured hypernuclei mass spectra.
doi: 10.1016/j.nuclphysa.2010.01.184
2010KA38 Nucl.Phys. A835, 317c (2010) H.Kanda, B.Beckford, T.Fujii, Y.Fujii, K.Futatsukawa, Y.C.Han, O.Hashimoto, K.Hirose, T.Ishikawa, M.Kaneta, S.Kiyokawa, C.Kimura, T.Koike, K.Maeda, T.Maruta, K.Miwa, S.N.Nakamura, A.Okuyama, H.Shimizu, K.Suzuki, T.Tamae, H.Tamura, T.S.Wang, H.Yamazaki, and the NKS/NKS2 collaborations Strangeness photoproduction experiments at SENDAI NUCLEAR REACTIONS 2H, 12C(γ, π+π-), E=0.8-1.1 GeV; measured pion spectra; deduced K0 photoproduction.
doi: 10.1016/j.nuclphysa.2010.01.208
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
2010MO34 Int.J.Mod.Phys. E19, 2470 (2010) T.Motoba, P.Bydzovsky, M.Sotona, K.Itonaga, K.Ogawa, O.Hashimoto Spectroscopy of Medium-mass hypernuclear production NUCLEAR REACTIONS 12C, 28Si, 40Ca(γ, K+)12B/28Al/40K, E=1.3 GeV; calculated excitation spectra, photoproduction differential σ, hyperon recoil momentum.
doi: 10.1142/S0218301310016971
2009HI03 Phys.Lett. B 674, 17 (2009) K.Hirose, M.Ejima, T.Fujibayashi, Y.Fujii, K.Futatsukawa, O.Hashimoto, T.Ishikawa, S.Kameoka, H.Kanda, F.Kato, S.Kinoshita, T.Kinoshita, T.Kon, O.Konno, K.Maeda, A.Matsumura, Y.Miura, F.Miyahara, H.Miyase, T.Nakabayashi, S.N.Nakamura, H.Nomura, K.Nonaka, A.Ohtani, Y.Okayasu, M.Oyamada, A.Sasaki, H.Shimizu, T.Takahashi, T.Tamae, H.Tamura, T.Terasawa, H.Tsubota, K.Tsukada, D.Uchida, M.Ukai, M.Wakamatsu, T.Watanabe, H.Yamauchi, H.Yamazaki, K.Yawata Study of double pion photoproduction on the deuteron
doi: 10.1016/j.physletb.2009.02.036
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
2008HA14 Nucl.Phys. A804, 125 (2008) O.Hashimoto, S.N.Nakamura, A.Acha, A.Ahmidouch, D.Androic, A.Asaturyan, R.Asaturyan, O.K.Baker, P.Baturin, F.Benmokhtar, P.Bosted, R.Carlini, X.Chen, M.Christy, L.Cole, S.Danagoulian, A.Daniel, V.Dharmawardane, K.Egiyan, M.Elaasar, R.Ent, H.Fenker, Y.Fujii, M.Furic, L.Gan, D.Gaskell, A.Gasparian, E.F.Gibson, P.Gueye, R.Halkyard, D.Honda, T.Horn, B.Hu, S.Hu, Ed.V.Hungerford, M.Ispiryan, K.Johnston, M.Jones, N.Kalantarians, M.Kaneta, F.Kato, S.Kato, D.Kawama, C.Keppel, Y.Li, W.Luo, D.Mack, A.Margaryan, G.Marikyan, N.Maruyama, A.Matsumura, T.Miyoshi, A.Mkrtchyan, H.Mkrtchyan, T.Navasardyan, G.Niculescu, M.-I.Niculescu, H.Nomura, K.Nonaka, A.Ohtani, Y.Okayasu, P.Pamela, N.Perez, T.Petkovic, S.Randeniya, J.Reinhold, R.Rivera, J.Roche, V.M.Rodriguez, Y.Sato, T.Seva, L.Tang, N.Simicevic, G.Smith, M.Sumihama, Y.Song, V.Tadevosyan, T.Takahashi, H.Tamura, V.Tvaskis, W.Vulcan, B.Wang, S.Wells, S.Wood, C.Yan, L.Yuan, S.Zamkochian Hypernuclear spectroscopy program at JLab Hall C2008.01.029 NUCLEAR REACTIONS 1H, 12C, 28Si(e, e'K+), E=1.8 GeV; measured hypernuclei missing mass spectra using the Tilt method.
doi: 10.1016/j.nuclphysa.2008.01.029
2008TS04 Phys.Rev. C 78, 014001 (2008); Erratum Phys.Rev. C 83, 039904 (2011) K.Tsukada, T.Takahashi, T.Watanabe, Y.Fujii, K.Futatsukawa, O.Hashimoto, K.Hirose, K.Ito, S.Kameoka, H.Kanda, K.Maeda, A.Matsumura, Y.Miura, H.Miyase, S.N.Nakamura, H.Nomura, K.Nonaka, T.Osaka, Y.Okayasu, H.Tamura, H.Tsubota, M.Ukai, H.Yamauchi, M.Wakamatsu, T.Ishikawa, T.Kinoshita, F.Miyahara, T.Nakabayashi, H.Shimizu, T.Tamae, H.Yamazaki, A.Sasaki, O.Konno, P.Bydzovsky, M.Sotona Photoproduction of neutral kaons on a liquid deuterium target in the threshold region NUCLEAR REACTIONS 2H(γ, K0), E=0.8-1.1 GeV; measured mass spectra, momentum distributions, σ.
doi: 10.1103/PhysRevC.78.014001
2008UK01 Phys.Rev. C 77, 054315 (2008) M.Ukai, S.Ajimura, H.Akikawa, D.E.Alburger, A.Banu, R.E.Chrien, G.B.Franklin, J.Franz, O.Hashimoto, T.Hayakawa, H.Hotchi, K.Imai, T.Kishimoto, M.May, D.J.Millener, S.Minami, Y.Miura, T.Miyoshi, K.Mizunuma, T.Nagae, S.N.Nakamura, K.Nakazawa, Y.Okayasu, P.Pile, B.P.Quinn, A.Rusek, Y.Sato, R.Sutter, H.Takahashi, L.Tang, H.Tamura, K.Tanida, S.H.Zhou, for the E930('01) Collaboration γ-ray spectroscopy of 16ΛO and 15ΛN hypernuclei via the 16O(K-, π-γ) reaction NUCLEAR REACTIONS 16O(K-, π-γ), (K-, π-p), E=900 MeV/c; measured Eγ, Iγ, γγ-coin, angular distributions, B(M1), missing mass spectra. 16O, 15N; deduced levels, J, π of hypernuclei. Comparison with shell model calculations.
doi: 10.1103/PhysRevC.77.054315
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
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
2007UK01 Eur.Phys.J. A 33, 247 (2007) M.Ukai, S.Ajimura, H.Akikawa, D.E.Alburger, A.Banu, R.E.Chrien, G.B.Franklin, J.Franz, O.Hashimoto, T.Hayakawa, H.Hotchi, K.Imai, T.Kishimoto, M.May, D.J.Millener, S.Minami, Y.Miura, T.Miyoshi, K.Mizunuma, T.Nagae, S.N.Nakamura, K.Nakazawa, Y.Okayasu, P.Pile, B.P.Quinn, A.Rusek, Y.Sato, R.Sutter, H.Takahashi, L.Tang, H.Tamura, K.Tanida, L.Yuan, S.H.Zhou Observation of the 7 MeV excited spin-flip and non-spin-flip partners in 16ΛO by γ-ray spectroscopy NUCLEAR REACTIONS 16O(K-, π-), E at 0.93 GeV/c; measured Eγ, Iγ from decaying hypernucleus. 16O deduced hypernucleus levels, J, π. Hyperball array.
doi: 10.1140/epja/i2007-10473-7
2007WA31 Phys.Lett. B 651, 269 (2007) T.Watanabe, P.Bydzovsky, K.Dobashi, S.Endo, Y.Fujii, O.Hashimoto, T.Ishikawa, K.Itoh, H.Kanda, M.Katoh, T.Kinoshita, O.Konno, K.Maeda, A.Matsumura, F.Miyahara, H.Miyase, T.Miyoshi, K.Mizunuma, Y.Miura, S.N.Nakamura, H.Nomura, Y.Okayasu, T.Osaka, M.Oyamada, A.Sasaki, T.Satoh, H.Shimizu, M.Sotona, T.Takahashi, T.Tamae, H.Tamura, T.Terasawa, H.Tsubota, K.Tsukada, M.Ukai, M.Wakamatsu, H.Yamauchi, H.Yamazaki Photo-production of neutral kaons on 12C in the threshold region
doi: 10.1016/j.physletb.2007.06.033
2006HA25 Prog.Part.Nucl.Phys. 57, 564 (2006) Spectroscopy of Λ hypernuclei
doi: 10.1016/j.ppnp.2005.07.001
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
2006UK01 Phys.Rev. C 73, 012501 (2006) M.Ukai, S.Ajimura, H.Akikawa, D.E.Alburger, A.Banu, R.E.Chrien, G.B.Franklin, J.Franz, O.Hashimoto, T.Hayakawa, H.Hotchi, K.Imai, T.Kishimoto, M.May, D.J.Millener, S.Minami, Y.Miura, T.Miyoshi, K.Mizunuma, T.Nagae, S.N.Nakamura, K.Nakazawa, Y.Okayasu, P.Pile, B.P.Quinn, A.Rusek, Y.Sato, R.Sutter, H.Takahashi, L.Tang, H.Tamura, K.Tanida, L.Yuan, S.H.Zhou, and the E930('01) Collaboration Cascade γ decay in the 7ΛLi hypernucleus NUCLEAR REACTIONS 10B(K-, π-), E at 0.93 GeV/c; measured Eγ, Iγ, γγ-, (particle)γ-coin following hypernucleus creation and decay. 7Li deduced hypernucleus levels, J, π. Hyperball array.
doi: 10.1103/PhysRevC.73.012501
2005HA36 Nucl.Phys. A754, 455c (2005) Where do we go from here? Summary of HYP2003
doi: 10.1016/j.nuclphysa.2005.02.084
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
2005KR04 Yad.Fiz. 68, 495 (2005); Phys.Atomic Nuclei 68, 466 (2005) A.P.Krutenkova, O.Hashimoto, T.Watanabe, H.Noumi, P.K.Saha, D.Abe, A.B.Kaidalov, V.V.Kulikov, T.Nagae, M.Nakamura, T.Takahashi, H.Tamura, Y.Fujii Measurement of Inclusive Pion Double Charge exchange on 16O at T0 ≥ 0.5 GeV with the SKS Spectrometer at KEK NUCLEAR REACTIONS 16O(π-, π+X), E=0.5, 0.75 GeV; measured σ(E, θ); deduced rescattering contribution. Comparison with previous results.
doi: 10.1134/1.1891195
2005KR13 Phys.Rev. C 72, 037602 (2005) A.P.Krutenkova, T.Watanabe, D.Abe, Y.Fujii, O.Hashimoto, V.V.Kulikov, T.Nagae, M.Nakamura, H.Noumi, H.Outa, P.K.Saha, T.Takahashi, H.Tamura Inclusive pion double charge exchange on 16O above the Δ resonance NUCLEAR REACTIONS 16O(π-, π+X), E=0.50, 0.75 GeV; measured σ(θ), σ. Comparison with model predictions.
doi: 10.1103/PhysRevC.72.037602
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
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
2005UK01 Nucl.Phys. A754, 70c (2005) M.Ukai, O.Hashimoto, Y.Miura, T.Miyoshi, K.Mizunuma, S.N.Nakamura, Y.Okayasu, H.Tamura, S.Ajimura, T.Kishimoto, T.Hayakawa, S.Minami, H.Akikawa, K.Imai, H.Takahashi, D.E.Alburger, R.E.Chrien, H.Hotchi, M.May, P.Pile, A.Rusek, R.Sutter, T.Nagae, Y.Sato, A.Banu, G.B.Franklin, B.P.Quinn, J.Franz, K.Nakazawa, K.Tanida, L.Tang, L.Yuan, and the E930 '01 Collaboration Observation of hypernuclear fine structure in 16ΛO NUCLEAR REACTIONS 16O(K-, π-), E at 0.93 GeV/c; measured Eγ, Iγ. 16O deduced hypernucleus levels, J, π. Hyperball array.
doi: 10.1016/j.nuclphysa.2005.02.127
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
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
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
2004UK01 Phys.Rev.Lett. 93, 232501 (2004) M.Ukai, S.Ajimura, H.Akikawa, D.E.Alburger, A.Banu, R.E.Chrien, G.B.Franklin, J.Franz, O.Hashimoto, T.Hayakawa, H.Hotchi, K.Imai, T.Kishimoto, M.May, D.J.Millener, S.Minami, Y.Miura, T.Miyoshi, K.Mizunuma, T.Nagae, S.N.Nakamura, K.Nakazawa, Y.Okayasu, P.Pile, B.P.Quinn, A.Rusek, Y.Sato, R.Sutter, H.Takahashi, L.Tang, H.Tamura, K.Tanida, L.Yuan, S.H.Zhou, and the E930('01) Collaboration Hypernuclear Fine Structure in 16ΛO and the ΛN Tensor Interaction NUCLEAR REACTIONS 16O(K-, π-), E at 0.93 GeV/c; measured Eγ, Iγ, (particle)γ-coin. 16O deduced hypernucleus level energies, transitions. Hyperball array.
doi: 10.1103/PhysRevLett.93.232501
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
2003HA28 J.Korean Phys.Soc. 43, S55 (2003) Hypernuclear Physics in the S = -1 Sector NUCLEAR REACTIONS 7Li, 12C, 89Y, 139La(π+, K+), E=high; 12C(e, e'K+), E=1.8 GeV; analyzed hypernucleus production associated missing mass spectra, γ-spectra.
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
2003TA32 Nucl.Phys. A721, 991c (2003) T.Takahashi, Y.Fujii, O.Hashimoto, K.Itoh, H.Kanda, M.Katoh, T.Kinoshita, O.Konno, K.Maeda, H.Miyase, K.Mizunuma, S.N.Nakamura, T.Osaka, A.Sasaki, T.Tamae, H.Tamura, T.Terasawa, H.Tsuboda, K.Tsukada, M.Ukai, M.Wakamatsu, T.Watanabe, H.Yamazaki, and the NKS Collaboration Photoproduction of Neutral Kaons on C in the Threshold Region NUCLEAR REACTIONS 12C(γ, K0), E=0.8-1.1 GeV; measured missing mass spectrum.
doi: 10.1016/S0375-9474(03)01267-3
2002GA02 Phys.Rev. C65, 011001 (2002) D.Gaskell, A.Ahmidouch, P.Ambrozewicz, H.Anklin, J.Arrington, K.Assamagan, S.Avery, K.Bailey, O.K.Baker, S.Beedoe, B.Beise, H.Breuer, D.S.Brown, R.Carlini, J.Cha, N.Chant, A.Cowley, S.Danagoulian, D.De Schepper, J.Dunne, D.Dutta, R.Ent, L.Gan, A.Gasparian, D.F.Geesaman, R.Gilman, C.Glashausser, P.Gueye, M.Harvey, O.Hashimoto, W.Hinton, G.Hofman, C.Jackson, H.E.Jackson, C.Keppel, E.Kinney, D.Koltenuk, A.Lung, D.Mack, D.McKee, J.Mitchell, H.Mkrtchyan, B.Mueller, G.Niculescu, I.Niculescu, T.G.O'Neill, V.Papavassiliou, D.Potterveld, J.Reinhold, P.Roos, R.Sawafta, R.Segel, S.Stepanyan, V.Tadevosyan, T.Takahashi, L.Tang, B.Terburg, D.Van Westrum, J.Volmer, T.P.Welch, S.Wood, L.Yuan, B.Zeidman, B.Zihlmann Measurement of Longitudinal and Transverse Cross Sections in the 3He(e, e'π+)3H Reaction at W = 1.6 GeV NUCLEAR REACTIONS 1H, 3H(e, e'π+), E=1.645, 3.245 GeV; measured missing mass, longitudinal and transverse σ(θ).
doi: 10.1103/PhysRevC.65.011001
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
2002PE06 Phys.Rev. C65, 054601 (2002) R.J.Peterson, J.T.Brack, Y.Fujii, O.Hashimoto, T.Takahashi, M.Itoh, H.Sakaguchi Mesonic y Scaling NUCLEAR REACTIONS 2H, 6Li, C, 208Pb(π-, π-), E at 950 MeV/c; C(e, e), (π-, π-), (π+, π+), E at 400, 500 MeV/c; 2H, C, Ca, Pb(K+, K+), E not given; analyzed spectra, scaling functions.
doi: 10.1103/PhysRevC.65.054601
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
2001GA63 Phys.Rev.Lett. 87, 202301 (2001) D.Gaskell, A.Ahmidouch, P.Ambrozewicz, H.Anklin, J.Arrington, K.Assamagan, S.Avery, K.Bailey, O.K.Baker, S.Beedoe, B.Beise, H.Breuer, D.S.Brown, R.Carlini, J.Cha, N.Chant, A.Cowley, S.Danagoulian, D.De Schepper, J.Dunne, D.Dutta, R.Ent, L.Gan, A.Gasparian, D.F.Geesaman, R.Gilman, C.Glashausser, P.Gueye, M.Harvey, O.Hashimoto, W.Hinton, G.Hofman, C.Jackson, H.E.Jackson, C.Keppel, E.Kinney, D.Koltenuk, G.Kyle, A.Lung, D.Mack, D.McKee, J.Mitchell, H.Mkrtchyan, B.Mueller, G.Niculescu, I.Niculescu, T.G.O'Neill, V.Papavassiliou, D.Potterveld, J.Reinhold, P.Roos, R.Sawafta, R.Segel, S.Stepanyan, V.Tadevosyan, T.Takahashi, L.Tang, B.Terburg, D.Van Westrum, J.Volmer, T.P.Welch, S.Wood, L.Yuan, B.Zeidman, B.Zihlmann Longitudinal Electroproduction of Charged Pions from 1H, 2H, and 3He NUCLEAR REACTIONS 1,2H, 3He(e, e'π+X), (e, e'π-X), E=0.845-3.245 GeV; measured pion production missing mass spectra, σ(E, θ), longitudinal and transverse σ.
doi: 10.1103/PhysRevLett.87.202301
2001HA59 Nucl.Phys. A691, 457c (2001) Facilities for Hypernuclear Physics at JHF and Jlab
doi: 10.1016/S0375-9474(01)01074-0
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
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
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
2001TA29 Nucl.Phys. A691, 387c (2001) T.Takahashi, K.Dobashi, Y.Fujii, O.Hashimoto, H.Kanda, K.Maeda, H.Miyase, Y.Okayasu, H.Tamura, K.Tsukada, T.Watanabe, H.Yamazaki Photoproduction of Neutral Kaon on 12C in the Threshold Region NUCLEAR REACTIONS 1H(γ, K+X), E ≈ 1-1.5 GeV; 1n(γ, K0X), E ≈ 1-1.5 GeV; calculated hyperon production associated σ, σ(θ). Implications for planned experiment discussed.
doi: 10.1016/S0375-9474(01)01061-2
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
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
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
1998HA41 Nucl.Phys. A639, 93c (1998) O.Hashimoto, for the KEK-PS E336 Collaboration The (π+, K+) Reaction and Light Λ Hypernuclear Spectroscopy NUCLEAR REACTIONS 7Li, 9Be, 12,13C, 16O(π+, K+), E not given; measured hypernuclei excitation spectra.
doi: 10.1016/S0375-9474(98)00255-3
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
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
1996HA47 Hyperfine Interactions 103, 245 (1996) Λ Hypernuclei and Their Deeply Bound States NUCLEAR REACTIONS 12C, 89Y, 139La, 208Pb(π+, K+), E at 1.06 GeV/c; measured Λ hypernuclei excitation energy spectra; deduced binding energy mass number dependence. Superconducting kaon spectrometer.
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
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
1995NO06 Phys.Rev. C52, 2936 (1995) H.Noumi, S.Ajimura, H.Ejiri, A.Higashi, T.Kishimoto, D.R.Gill, L.Lee, A.Olin, T.Fukuda, O.Hashimoto Hypernuclear Weak Decay of 12C(Λ) and 11B(Λ) NUCLEAR REACTIONS 12C(π+, K+), E at 1.05 GeV/c; measured spectra; deduced A=11, 12 hypernuclei mesonic, nonmesonic decay branching ratios, width ratios.
doi: 10.1103/PhysRevC.52.2936
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
1994HA02 Phys.Rev. C49, 420 (1994) O.Hashimoto, H.Hamagaki, T.Kobayashi, K.Nakayama, Y.Shida, I.Tanihata, O.Yamakawa, N.Yoshikawa, S.Nagamiya, J.A.Bistirlich, K.M.Crowe, T.J.Humanic, M.Justice, J.O.Rasmussen, Y.-W.Xu Projectile Rapidity Pions in 775 MeV/nucleon 139La + 12C and 139La + 139La Reactions NUCLEAR REACTIONS 139La, 12C(139La, X), E=775 MeV/nucleon; measured projectile (fragment)(π-)-coin; deduced pion peak position, width. Participant-spectator interaction.
doi: 10.1103/PhysRevC.49.420
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
1993BE34 Phys.Rev. C48, 1428 (1993) D.P.Beatty, G.R.Burleson, M.Rawool-Sullivan, M.El-Ghossain, H.T.Fortune, A.L.Williams, D.A.Smith, C.L.Morris, R.Garnett, D.L.Watson, J.Johnson, H.Ward, C.Whitley, S.K.Matthews, M.Palarczyk, C.Edwards, M.Espy, O.Hashimoto, H.Tomoyuki Pion Double Charge Exchange on 16O at T(π) = 300-500 MeV NUCLEAR REACTIONS 16O(π+, π-), E=300-500 MeV; measured σ(θ) vs E; deduced reaction mechanism.
doi: 10.1103/PhysRevC.48.1428
1993LE10 Nucl.Instrum.Methods Phys.Res. A327, 287 (1993) L.Lee, D.R.Gill, A.Olin, S.Yen, S.Ajimura, H.Ejiri, A.Higashi, G.Inoue, T.Kishimoto, T.Nakamura, H.Noumi, T.Fukuda, O.Hashimoto, T.Shibata An Active Segmented Target for Studying Hypernuclear Production NUCLEAR REACTIONS 12C(π+, K+), E at 1.05 GeV/c; measured excitation energy spectra, hypernuclei. Active segmented target.
doi: 10.1016/0168-9002(93)90694-D
1992AJ01 Phys.Rev.Lett. 68, 2137 (1992) S.Ajimura, H.Ejiri, A.Higashi, G.Inoue, Y.Iseki, T.Kishimoto, T.Nakamura, H.Noumi, H.Ohsumi, H.Sano, D.R.Gill, L.Lee, A.Olin, S.Yen, T.Fukuda, O.Hashimoto, T.Shibata, M.Nomachi, Y.Kimura, K.Maeda Polarization of (Lambda) Hyperons Produced by the Quasifree (π+, K+) Reaction on 12C NUCLEAR REACTIONS 2H, 12C(π+, K+), E at 1.05 GeV/c; measured quasifree lambda hyperon polarization.
doi: 10.1103/PhysRevLett.68.2137
1992AJ02 Phys.Lett. 282B, 293 (1992) S.Ajimura, H.Ejiri, T.Fukuda, D.R.Gill, O.Hashimoto, A.Higashi, G.Inoue, Y.Iseki, K.Kimura, T.Kishimoto, L.Lee, K.Maeda, T.Nakamura, M.Nomachi, H.Noumi, H.Ohsumi, J.Ohkusu, A.Olin, H.Sano, T.Shibata, S.Yen Polarization and Weak Decays of Lambda Hypernuclei Produced by the (π+, K+) Reaction on 12C NUCLEAR REACTIONS 12C(π+, K+), E at 1.05 GeV/c; measured energy spectra; deduced lambda hypernuclei finite polarization, asymmetric nonmesonic weak decays.
doi: 10.1016/0370-2693(92)90641-G
1992AJ05 Nucl.Phys. A547, 47c (1992) S.Ajimura, H.Ejiri, A.Higashi, G.Inoue, Y.Iseki, T.Kishimoto, T.Nakamura, H.Noumi, H.Ohsumi, J.Ohkusu, H.Sano, D.R.Gill, L.Lee, A.Olin, S.Yen, T.Fukuda, O.Hashimoto, T.Shibata, M.Nomachi, Y.Kimura, K.Maeda Polarization and Weak Decay of (Lambda) Hypernuclei NUCLEAR REACTIONS 12C(π+, K+), E at 1050 MeV/c; measured pion, proton asymmetry following hypernuclei decay; deduced nonmesonic decay mechanism features.
doi: 10.1016/0375-9474(92)90708-R
1991AK05 Nucl.Phys. A534, 478 (1991) M.Akei, J.F.Amann, J.Chiba, H.Ejiri, Y.Iseki, M.Fukuda, T.Fukuda, O.Hashimoto, A.Higashi, S.Homma, T.Irie, A.Kashitani, S.Kato, K.Kimura, T.Kishimoto, K.Maeda, Y.Matsuyama, J.A.McGill, T.Nagae, H.Nagasawa, C.Nagoshi, H.Noumi, M.Nomachi, H.Ohsumi, K.Okuda, K.Omata, H.Sano, O.Sasaki, T.Shibata, F.Soga, F.Takeuchi, H.A.Thiessen, S.Toyama, K.H.Tanaka, Y.Umeda, N.Yoshikawa, Y.Yamanoi The (π+, K+) Reaction on 12C and 56Fe NUCLEAR REACTIONS 12C, Fe(π+, K+), E at 1.07 GeV/c; measured σ(θ), θ=3°. DWIA analysis.
doi: 10.1016/0375-9474(91)90457-H
1991KI02 Phys.Rev. C43, 1454 (1991) T.Kishimoto, Y.Iseki, H.Nagasawa, M.Akei, H.Ejiri, M.Fukuda, T.Irie, A.Kashitani, H.Noumi, H.Ohsumi, K.Okuda, T.Fukuda, O.Hashimoto, T.Nagae, T.Shibata, S.Toyama Quasifree 12C(π+, p) Reaction and the πN Amplitude in Nuclei NUCLEAR REACTIONS 12C(π+, p), E at 450-570 MeV/c; measured σ(Ep, θp=0°); deduced reaction mechanism, effective nucleon number, πN amplitude role.
doi: 10.1103/PhysRevC.43.1454
1989AK02 Nuovo Cim. 102A, 457 (1989) M.Akei, H.Ejiri, M.Fukuda, T.Irie, Y.Iseki, A.Kashitani, T.Kishimoto, H.Nagasawa, H.Noumi, H.Ohsumi, K.Okuda, Y.Umeda, T.Fukuda, T.Shibata, O.Hashimoto, S.Homma, Y.Matsuyama, T.Nagae, C.Nagoshi, K.Omata, F.Soga, S.Toyama, N.Yoshikawa, Y.Yamanoi, J.F.Amann, J.A.McGill, H.A.Thiessen, J.Chiba, M.Nomachi, S.Sasaki, K.H.Tanaka, S.Kato, K.Kimura, F.Takeuchi, K.Maeda, H.Sano Study of 12C(Lambda) and 56Fe(Lambda) Hypernuclei by (π+, K+) Reactions at the KEK 12 GeV PS NUCLEAR REACTIONS 12C, 56Fe(π+, K+), E ≈ 720 MeV/c; measured σ(θ) vs lambda binding energy.
doi: 10.1007/BF02734864
1989AK04 Nucl.Instrum.Methods Phys.Res. A283, 46 (1989) M.Akei, J.F.Amann, J.Chiba, H.Ejiri, M.Fukuda, T.Fukuda, O.Hashimoto, S.Homma, T.Irie, Y.Iseki, A.Kashitani, S.Kato, K.Kimura, T.Kishimoto, K.Maeda, Y.Matsuyama, J.A.McGill, T.Nagae, H.Nagasawa, C.Nagoshi, M.Nomachi, H.Noumi, H.Ohsumi, K.Okuda, K.Omata, H.Sano, O.Sasaki, T.Shibata, F.Soga, F.Takeuchi, H.A.Thiessen, S.Toyama, K.H.Tanaka, Y.Yamanoi, N.Yoshikawa A Broad Range Spectrometer PIK for Medium-Energy Meson Spectroscopy NUCLEAR REACTIONS 12C(π+, K+), E at 1.05 GeV/c; 12C, 1H(π+, p), E at 490 MeV/c; measured missing mass spectra. CH2 target, broad range spectrometer.
doi: 10.1016/0168-9002(89)91254-0
1985FR13 Phys.Rev. C32, 975 (1985) K.A.Frankel, J.A.Bistirlich, R.Bossingham, H.R.Bowman, K.M.Crowe, C.J.Martoff, D.L.Murphy, J.O.Rasmussen, J.P.Sullivan, E.Yoo, W.A.Zajc, J.P.Miller, O.Hashimoto, M.Koike, J.Peter, W.Benenson, G.M.Crawley, E.Kashy, J.A.Nolen, Jr., J.Quebert Pion Production Near Mid-Rapidity in High-Energy Heavy-Ion Collisions NUCLEAR REACTIONS C, Ca, U(40Ar, X), E=1050 MeV/nucleon; 9Be, 23Na, 19F(20Ne, X), E=655 MeV/nucleon; measured σ(θ(π+), E(π+)), σ(θ(π-), E(π-)); deduced ratio. Coulomb effect calculation comparison.
doi: 10.1103/PhysRevC.32.975
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