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NSR database version of April 11, 2024.

Search: Author = T.Nagae

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2021FU12      Few-Body Systems 62, 47 (2021), Erratum Few-Body Systems 62, 69 (2021)

H.Fujioka, S.Ajimura, T.Fukuda, T.Gogami, E.Hiyama, Y.Morino, T.Motoba, T.Nagae, S.Nagao, A.Sakaue, T.Takahashi, Y.Taki, A.O.Tokiyasu, M.Uchida, M.Yosoi

Search for the Lightest Double-Λ Hypernucleus, 5ΛΛH, at J-PARC

NUCLEAR REACTIONS 7Li(K-, K+)7H, E not given; analyzed available data. 5H; deduced future hypernuclei discovery of 5H theoretically expected to be the lightest bound state.

doi: 10.1007/s00601-021-01635-y
Citations: PlumX Metrics

2020IC01      Prog.Theor.Exp.Phys. 2020, 123D01 (2020)

Y.Ichikawa, J.Yamagata-Sekihara, J.K.Ahn, Y.Akazawa, K.Aoki, E.Botta, H.Ekawa, P.Evtoukhovitch, A.Feliciello, M.Fujita, T.Gogami, S.Hasegawa, T.Hasegawa, S.Hayakawa, T.Hayakawa, S.Hirenzaki, R.Honda, K.Hosomi, K.Imai, W.Jung, S.Kanatsuki, S.H.Kim, S.Kinbara, K.Kobayashi, J.Lee, S.Marcello, K.Miwa, T.Moon, T.Nagae, Y.Nakada, M.Nakagawa, T.Nanamura, M.Naruki, A.Sakaguchi, H.Sako, S.Sato, Y.Sasaki, K.Shirotori, H.Sugimura, T.Takahashi, H.Tamura, K.Tanida, Z.Tsamalaidze, M.Ukai, T.O.Yamamoto

An event excess observed in the deeply bound region of the 12C (K-, p) missing-mass spectrum

NUCLEAR REACTIONS 12C(K-, p), E ∼ 1.8 GeV; measured reaction products, Ep, Ip; deduced the inclusive missing-mass spectrum. Comparison with the Green's function method calculations.

doi: 10.1093/ptep/ptaa139
Citations: PlumX Metrics

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
Citations: PlumX Metrics

2016NA20      Nucl.Phys. A954, 94 (2016)

T.Nagae

Production of the "K-pp"-like structure in the d(π+, K+) reaction at 1.69 GeV/c

NUCLEAR REACTIONS 2H(π+, K+x), E at 1.69 GeV/c; measured missing-mass spectrum at θ=160; deduced σ(θ) for various combinations of reaction products, π coincidence probability spectra vs missing-mass, shift of quasi-free Σ(1385)/Λ(1405) production peak, broad bump in coincidence of two protons; calculated, simulated missing-mass spectra; deduced "K--pp"-like structure.

doi: 10.1016/j.nuclphysa.2016.05.003
Citations: PlumX Metrics

2015FE07      Rep.Prog.Phys. 78, 096301 (2015)

A.Feliciello, T.Nagae

Experimental review of hypernuclear physics: recent achievements and future perspectives

doi: 10.1088/0034-4885/78/9/096301
Citations: PlumX Metrics

2015FU02      Acta Phys.Pol. B46, 127 (2015)

H.Fujioka, Y.Ayyad, J.Benlliure, K.-T.Brinkmann, S.Friedrich, H.Geissel, J.Gellanki, C.Guo, E.Gutz, E.Haettner, M.N.Harakeh, R.S.Hayano, Y.Higashi, S.Hirenzaki, C.Hornung, Y.Igarashi, N.Ikeno, K.Itahashi, M.Iwasaki, D.Jido, N.Kalantar-Nayestanaki, R.Kanungo, R.Knoebel, N.Kurz, V.Metag, I.Mukha, T.Nagae, H.Nagahiro, M.Nanova, T.Nishi, H.J.Ong, S.Pietri, A.Prochazka, C.Rappold, M.P.Reiter, J.L.Rodriguez-Sanchez, C.Scheidenberger, H.Simon, B.Sitar, P.Strmen, B.Sun, K.Suzuki, I.Szarka, M.Takechi, Y.K.Tanaka, I.Tanihata, S.Terashima, Y.N.Watanabe, H.Weick, E.Widmann, J.S.Winfield, X.Xu, H.Yamakami, J.Zhao

Search for η'(958)-nucleus Bound States by (p, d) Reaction at GSI and FAIR

NUCLEAR REACTIONS C(p, d), E=2.5 GeV; measured reaction products, Ep, Ip; deduced preliminary results for η'-mesic nuclei.

doi: 10.5506/APhysPolB.46.127
Citations: PlumX Metrics

2015HO11      Prog.Theor.Exp.Phys. 2015, 081D01 (2015)

K.Hosomi, Y.Ma, S.Ajimura, K.Aoki, S.Dairaku, Y.Fu, H.Fujioka, K.Futatsukawa, W.Imoto, Y.Kakiguchi, M.Kawai, S.Kinoshita, T.Koike, N.Maruyama, M.Mimori, S.Minami, Y.Miura, K.Miwa, Y.Miyagi, T.Nagae, D.Nakajima, H.Noumi, K.Shirotori, T.Suzuki, T.Takahashi, T.N.Takahashi, H.Tamura, K.Tanida, N.Terada, A.Toyoda, K.Tsukada, M.Ukai, S.Zhou

Precise determination of Λ12C level structure by γ-ray spectroscopy

NUCLEAR REACTIONS 12C(π+, K+), E=12 GeV; measured reaction products, Eγ, Iγ; deduced the level structure of the 12C hypernucleus, J, π, the spacing of the ground-state doublet. Comparison with available data.

doi: 10.1093/ptep/ptv113
Citations: PlumX Metrics

2015IC01      Prog.Theor.Exp.Phys. 2015, 021D01 (2015)

Y.Ichikawa, T.Nagae, H.Fujioka, H.Bhang, S.Bufalino, H.Ekawa, P.Evtoukhovitch, A.Feliciello, S.Hasegawa, S.Hayakawa, R.Honda, K.Hosomi, K.Imai, S.Ishimoto, C.W.Joo, S.Kanatsuki, R.Kiuchi, T.Koike, H.Kumawat, Y.Matsumoto, K.Miwa, M.Moritsu, M.Naruki, M.Niiyama, Y.Nozawa, R.Ota, A.Sakaguchi, H.Sako, V.Samoilov, S.Sato, K.Shirotori, H.Sugimura, S.Suzuki, To.Takahashi, T.N.Takahashi, H.Tamura, T.Tanaka, K.Tanida, A.O.Tokiyasu, Z.Tsamalaidze, B.Roy, M.Ukai, T.O.Yamamoto, S.Yang

Observation of the "K- pp"-like structure in the d(π+, K+) reaction at 1.69 GeV/c

NUCLEAR REACTIONS 2H(π+, K+), E=1.69 GeV; measured reaction products; deduced "K- pp"-like structure, hyperon resonance, doorway states.

doi: 10.1093/ptep/ptv002
Citations: PlumX Metrics

2014AG16      Phys.Lett. B 738, 499 (2014)

M.Agnello, L.Benussi, M.Bertani, H.C.Bhang, G.Bonomi, E.Botta, T.Bressani, S.Bufalino, D.Calvo, P.Camerini, B.Dalena, F.De Mori, G.D'Erasmo, A.Feliciello, A.Filippi, H.Fujioka, P.Gianotti, N.Grion, V.Lucherini, S.Marcello, T.Nagae, H.Outa, V.Paticchio, S.Piano, R.Rui, G.Simonetti, A.Zenoni, for the FINUDA Collaboration

First determination of the one-proton induced Non-Mesonic Weak Decay width of p-shell Λ-Hypernuclei

RADIOACTIVITY 5He, 7Li, 9Be, 11B, 12,13C, 15N, 16O(p); analyzed available data; deduced hypernuclei decay widths, parameters. Intra nuclear cascade model.

doi: 10.1016/j.physletb.2014.10.024
Citations: PlumX Metrics

2013AG10      Nucl.Phys. A914, 310c (2013)

M.Agnello, 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, V.Lucherini, S.Marcello, N.Mirfakhrai, F.Moia, P.Montagna, O.Morra, T.Nagae, H.Outa, A.Pantaleo, V.Paticchio, S.Piano, R.Rui, G.Simonetti, R.Wheadon, A.Zenoni

Results on Λp emission from K- absorption at rest on light nuclei

NUCLEAR REACTIONS 9Be(K-, p), E≈0; measured Λ, reaction products; deduced pΛ pairs invariant mass distribution, yield(θ). Preliminary.

doi: 10.1016/j.nuclphysa.2013.02.056
Citations: PlumX Metrics

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
Citations: PlumX Metrics

2013Ho17      Nucl.Phys. A914, 184c (2013)

K.Hosomi, S.Ajimura, K.Aoki, M.Dairaku, Y.Y.Fu, H.Fujioka, T.Fukuda, K.Futatsukawa, W.Imoto, Y.Kakiguchi, M.Kawai, S.Kinoshita, T.Koike, Y.Ma, N.Maruyamai, M.Mimori, S.Minami, Y.Miura, K.Miwa, Y.Miyagi, T.Nagae, D.Nakajima, H.Noumi, K.Shirotori, T.Suzuki, T.Takahashi, T.N.Takahashi, H.Tamura, K.Tanida, N.Terada, A.Toyoda, K.Tsukada, M.Ukai, S.H.Zhou

Gamma-ray spectroscopy of 12ΛC via the (π+, K+) reaction

NUCLEAR REACTIONS 12C(π+, K+), E not given; measured E(kaon), I(kaon), Eγ, Iγ. 12C deduced Λ hypernucleus γ transitions.

doi: 10.1016/j.nuclphysa.2013.04.007
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

2012AG11      Nucl.Phys. A881, 269 (2012)

M.Agnello, 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, V.Lucherini, S.Marcello, N.Mirfakhrai, F.Moia, O.Morra, T.Nagae, H.Outa, A.Pantaleo, V.Paticchio, S.Piano, R.Rui, G.Simonetti, R.Wheadon, A.Zenoni, A.Gal

First observation of the hyper superheavy hydrogen 6ΛH

NUCLEAR REACTIONS 6Li(K-, π+), E≈0 eV; measured energy of π+ mesons in coincidence with π- mesons from 6ΛH weak decay; deduced6ΛH neutron halo hypernucleus mass excess, binding energy, low-lying levels.

doi: 10.1016/j.nuclphysa.2012.02.015
Citations: PlumX Metrics

2012NA09      Nucl.Phys. A881, 141 (2012)

T.Nagae

Experimental searches for antikaonic clusters

doi: 10.1016/j.nuclphysa.2011.12.003
Citations: PlumX Metrics

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
Citations: PlumX Metrics

2011AG04      Phys.Lett. B 698, 219 (2011)

M.Agnello, 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, V.Lucherini, S.Marcello, N.Mirfakhrai, F.Moia, P.Montagna, O.Morra, T.Nagae, H.Outa, A.Pantaleo, V.Paticchio, S.Piano, R.Rui, G.Simonetti, R.Wheadon, A.Zenoni

Hypernuclear spectroscopy with K- at rest on 7Li, 9Be, 13C and 16O

NUCLEAR REACTIONS 2H, 6,7Li, 9Be, 13C, 16O(K-, π-)7Li/9Be/13C/16O, E at rest; measured reaction products; deduced hypernuclei binding energies formation probabilities. FINUDA experiment.

doi: 10.1016/j.physletb.2011.02.060
Citations: PlumX Metrics

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
Citations: PlumX Metrics

2010AG13      Nucl.Phys. A835, 414c (2010)

M.Agnello, 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, B.Kang, V.Lucherini, S.Marcello, F.Moia, T.Maruta, N.Mirfakhrai, P.Montagna, O.Morra, T.Nagae, D.Nakajima, H.Outa, A.Pantaleo, V.Paticchio, S.Piano, R.Rui, G.simonetti, A.Toyoda, R.Wheadon, A.Zenoni

FINUDA hypernuclear spectroscopy

NUCLEAR REACTIONS 2H, 7Li, 9Be, 13C(K-, π-), E at rest; measured Λ hypernucleus binding energy, formation probability.

doi: 10.1016/j.nuclphysa.2010.01.232
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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
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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
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2010MA72      Nucl.Phys. A835, 422c (2010)

Y.Ma, S.Ajimura, K.Aoki, M.Dairaku, Y.Y.Fu, H.Fujioka, T.Fukuda, K.Futatsukawa, K.Hosomi, W.Imoto, M.Kawai, Y.Kakiguchi, S.Kinoshita, T.Koike, N.Maruyama, M.Mimori, S.Minami, Y.Miura, K.Miwa, Y.Miyagi, T.Nagae, D.Nakajima, H.Noumi, K.Shirotori, T.Suzuki, T.Takahashi, T.N.Takahashi, H.Tamura, K.Tanida, N.Terada, A.Toyoda, K.Tsukada, M.Ukai, S.H.Zhou

Updated results on the 11ΛB and 12ΛC γ-ray spectroscopy study

NUCLEAR REACTIONS 12C(π+, K+), (π+, K+p), E at 1.05 GeV/c; measured hypernuclei Eγ, Iγ; deduced levels, J, π, γ-multipolarity, Λ binding energy.

doi: 10.1016/j.nuclphysa.2010.01.234
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2010NA20      Prog.Theor.Phys.(Kyoto), Suppl. 185, 299 (2010)

T.Nagae

Experimental Progress in Hypernuclear Physics

doi: 10.1143/PTPS.185.299
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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
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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
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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
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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
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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
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2008NA17      Nucl.Phys. A805, 486c (2008)

T.Nagae

The J-PARC Project

doi: 10.1016/j.nuclphysa.2008.02.287
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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
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Data from this article have been entered in the XUNDL database. For more information, click here.

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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetJ2058.

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
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2007FU07      Chin.Phys.Lett. 24, 2216 (2007)

Y.-Y.Fu, S-H.Zhou, T.Koike, S.Kinoshita, Y.Ma, Y.Miura, K.Miwa, Y.Miyagi, K.Shirotori, T.Suzuki, H.Tamura, K.Tsukada, M.Ukai, K.Futatsukawa, K.Hosomi, M.Kawai, M.Mimori, N.Terada, N.Maruyama, K.Aoki, H.Fujioka, Y.Kakiguchi, T.Nagae, D.Nakajima, H.Noumi, T.Takahashi, T.N.Takahashi, A.Toyota, M.Dairaku, T.Fukuda, S.Minami, W.Imoto, S.Ajimura, K.Tanida

Measurement of Gamma-Rays from 11ΛB and 12LC

NUCLEAR REACTIONS 12C(π+, K+), (π+, K+p), E at 1.05 GeV/c; measured Eγ, Iγ from 12ΛC, 11λB decays. Deduced Λ-N interaction parameters.

doi: 10.1088/0256-307X/24/8/017
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2007MA71      Eur.Phys.J. A 33, 243 (2007)

Y.Ma, S.Ajimura, K.Aoki, M.Dairaku, Y.Y.Fu, H.Fujioka, T.Fukuda, K.Futatsukawa, K.Hosomi, W.Imoto, M.Kawai, Y.Kakiguchi, S.Kinoshita, T.Koike, N.Maruyama, M.Mimori, S.Minami, Y.Miura, K.Miwa, Y.Miyagi, T.Nagae, D.Nakajima, H.Noumi, K.Shirotori, T.Suzuki, T.Takahashi, T.N.Takahashi, H.Tamura, K.Tanida, N.Terada, A.Toyoda, K.Tsukada, M.Ukai, S.H.Zhou

γ-ray spectroscopy study of 11ΛB and 12ΛC

NUCLEAR REACTIONS 12C(π+, K+), E= MeV; measured hypernuclear mass spectrum, Eγ, Iγ. 11B, 12C deduced hypernuclei levels, J, π. Hyperball2 array.

doi: 10.1140/epja/i2007-10471-9
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Data from this article have been entered in the XUNDL database. For more information, click here.

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
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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
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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
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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
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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
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Data from this article have been entered in the XUNDL database. For more information, click here.

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
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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
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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
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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
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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
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2005NA21      Nucl.Phys. A754, 443c (2005)

T.Nagae

The J-PARC project-strangeness nuclear physics programs

doi: 10.1016/j.nuclphysa.2005.02.022
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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2003NA38      Eur.Phys.J. A 18, 283 (2003)

T.Nagae

Progress in hypernuclear physics

doi: 10.1140/epja/i2002-10217-3
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2002KA65      Eur.Phys.J. A 15, 295 (2002)

T.Kadowaki, J.Asai, W.Imoto, S.Iwata, M.Kurosawa, K.Nakai, A.Sato, K.Imai, H.Takahashi, C.J.Yoon, T.Maruta, M.Ieiri, T.Nagae, H.Noumi, T.Fukuda, P.K.Saha, B.Bassalleck

Asymmetry measurement of the polarized Σ+p elastic scattering and the hyperon-nucleon spin-orbit interaction

NUCLEAR REACTIONS 1H(π+, K+), E at 1.6 GeV/c; measured Σ hyperon polarization, hyperon-proton scattering asymmetry.

doi: 10.1140/epja/i2002-10054-4
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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
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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
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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
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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
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2001NA34      Nucl.Phys. A691, 76c (2001)

T.Nagae

Overview of the Results on Λ-Hypernuclei Spectroscopy with the SKS

doi: 10.1016/S0375-9474(01)01011-9
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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
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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
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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
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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
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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
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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
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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
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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
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2000NA13      Nucl.Phys. A670, 269c (2000)

T.Nagae, and the KEK-PS E369 Collaboration

Structure of a Λ-Hypernucleus Λ89Y Measured with the SKS Spectrometer

NUCLEAR REACTIONS 89Y(π+, K+), E not given; measured excitation energy spectrum. 89Y deduced hypernucleus spin-orbit splitting.

doi: 10.1016/S0375-9474(00)00110-X
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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
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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
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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
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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
Citations: PlumX Metrics

1999BB09      Phys.Rev.Lett. 83, 5238 (1999)

S.Bart, R.E.Chrien, W.A.Franklin, T.Fukuda, R.S.Hayano, K.Hicks, E.V.Hungerford, R.Michael, T.Miyachi, T.Nagae, J.Nakano, W.Naing, K.Omata, R.Sawafta, Y.Shimizu, L.Tang, S.W.Wissink

Σ Hyperons in the Nucleus

NUCLEAR REACTIONS 6Li, 9Be(K-, π-), (K-, π+), E at 600 MeV/c; measured pion spectra. 4He(K-, π-), (K-, π+), E at 600 MeV/c; analyzed pion spectra. 4He, 6Li, 9Be deduced no narrow continuum Σ hyperon states. Isospin dependence of Σ-nucleus potential discussed.

doi: 10.1103/PhysRevLett.83.5238
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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
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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
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1998NA03      Phys.Rev.Lett. 80, 1605 (1998)

T.Nagae, T.Miyachi, T.Fukuda, H.Outa, T.Tamagawa, J.Nakano, R.S.Hayano, H.Tamura, Y.Shimizu, K.Kubota, R.E.Chrien, R.Sutter, A.Rusek, W.J.Briscoe, R.Sawafta, E.V.Hungerford, A.Empl, W.Naing, C.Neerman, K.Johnston, M.Planinic

Observation of a (Σ)4He Bound State in the 4He(K-, π-) Reaction at 600 MeV/c

NUCLEAR REACTIONS 4He(K-, π-), (K-, π+), E at 600 MeV/c; measured pion spectra. 4He deduced bound hypernuclear state E, Γ.

doi: 10.1103/PhysRevLett.80.1605
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1998NA12      Nucl.Phys. A631, 363c (1998)

T.Nagae

Few-Body Hypernuclear Systems

doi: 10.1016/S0375-9474(98)00034-7
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1998NA30      Nucl.Phys. A639, 551c (1998)

T.Nagae

The JHF Project

doi: 10.1016/S0375-9474(98)00325-X
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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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1706.

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
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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
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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
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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
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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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1601.

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
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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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1653.

1994GI09      Nucl.Phys. A577, 227c (1994)

R.Gilman, E.Brash, G.Edwards, C.Glashausser, M.K.Jones, F.T.Baker, S.Bastea, D.P.Beatty, L.Bimbot, J.Brusoe, J.Chiba, D.Cooper, G.Kumbartzki, C.Mauger, T.Nagae, B.Park, D.Prout, R.D.Ransome, M.Rawool-Sullivan, P.Rutt, B.Storm, E.Sugarbaker, T.Taddeucci, J.Zumbro

Coherent Pion Production in 12C(p, nπ) at 800 MeV

NUCLEAR REACTIONS 12C(p, nπ+), E=800 MeV; measured neutron, pion spectra.

doi: 10.1016/0375-9474(94)90860-5
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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
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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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1609.

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
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1610.

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
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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
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