NSR Query Results


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NSR database version of April 24, 2024.

Search: Author = H.Ohsumi

Found 44 matches.

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2023AG06      Eur.Phys.J. C 83, 1117 (2023)

X.Aguerre, R.Arnold, C.Augier, A.S.Barabash, A.Basharina-Freshville, S.Blondel, S.Blot, M.Bongrand, R.Breier, V.Brudanin, J.Busto, A.Bystryakov, A.J.Caffrey, C.Cerna, J.P.Cesar, M.Ceschia, E.Chauveau, A.Chopra, L.Dawson, D.Duchesneau, D.Durand, J.J.Evans, R.Flack, P.Franchini, X.Garrido, C.Girard-Carillo, B.Guillon, P.Guzowski, M.Hoballah, R.Hodak, P.Hubert, M.H.Hussain, S.Jullian, A.Klimenko, O.Kochetov, S.I.Konovalov, F.Konarik, T.Krizak, D.Lalanne, K.Lang, Y.Lemiere, P.Li, P.Loaiza, G.Lutter, M.Macko, F.Mamedov, C.Marquet, F.Mauger, A.Minotti, B.Morgan, I.Nemchenok, M.Nomachi, F.Nowacki, H.Ohsumi, G.Oliviero, V.Palusova, C.Patrick, F.Perrot, M.Petro, A.Pin, F.Piquemal, P.Povinec, S.Pratt, P.Pridal, W.S.Quinn, Y.A.Ramachers, A.Remoto, J.L.Reyss, C.L.Riddle, E.Rukhadze, R.Saakyan, A.Salamatin, R.Salazar, X.Sarazin, J.Sedgbeer, Yu.Shitov, L.Simard, F.Simkovic, A.Smetana, A.Smolnikov, S.Soldner-Rembold, I.Stekl, J.Suhonen, G.Szklarz, H.Tedjditi, J.Thomas, V.Timkin, V.I.Tretyak, V.I.Tretyak, V.I.Umatov, I.Vanushin, Y.Vereshchaka, V.Vorobel, D.Waters, F.Xie

Measurement of the double-β-decay of 150Nd to the 0+1 excited state of 150Sm in NEMO-3

RADIOACTIVITY 150Nd(2β-); measured decay products, Eγ, Iγ, Eβ, Iβ; deduced T1/2, nuclear matrix elements for transitions to excited states. Comparison with available data. The NEMO-3 experiment in the Modane Underground Laboratory (LSM).

doi: 10.1140/epjc/s10052-023-12227-x
Citations: PlumX Metrics


2022TE03      Astrophys.J. 933, 111 (2022)

Y.Terada, Y.Miwa, H.Ohsumi, S.-i.Fujimoto, S.Katsuda, A.Bamba, R.Yamazaki

Gamma-Ray Diagnostics of r-process Nucleosynthesis in the Remnants of Galactic Binary Neutron-star Mergers

RADIOACTIVITY 85Kr(β-), 137Ba, 60Co(IT), 243Am(α); analyzed available data; calculated γ-ray spectra from 3237 unstable nuclei.

doi: 10.3847/1538-4357/ac721f
Citations: PlumX Metrics


2021AR11      Phys.Rev. C 104, L061601 (2021)

R.Arnold, C.Augier, A.S.Barabash, A.Basharina-Freshville, S.Blondel, S.Blot, M.Bongrand, D.Boursette, R.Breier, V.Brudanin, J.Busto, A.J.Caffrey, S.Calvez, C.Cerna, J.P.Cesar, M.Ceschia, A.Chapon, E.Chauveau, A.Chopra, L.Dawson, D.Duchesneau, D.Durand, G.Eurin, J.J.Evans, L.Fajt, D.Filosofov, R.Flack, P.Franchini, X.Garrido, C.Girard-Carillo, H.Gomez, B.Guillon, P.Guzowski, R.Hodak, A.Huber, P.Hubert, C.Hugon, M.H.Hussain, S.Jullian, A.Klimenko, O.Kochetov, S.I.Konovalov, V.Kovalenko, D.Lalanne, K.Lang, Y.Lemiere, T.Le Noblet, Z.Liptak, X.R.Liu, P.Loaiza, G.Lutter, M.Macko, C.Macolino, F.Mamedov, C.Marquet, F.Mauger, A.Minotti, B.Morgan, J.Mott, I.Nemchenok, M.Nomachi, F.Nova, F.Nowacki, H.Ohsumi, G.Oliviero, R.B.Pahlka, V.Palusova, C.Patrick, F.Perrot, A.Pin, F.Piquemal, P.Povinec, P.Pridal, W.S.Quinn, Y.A.Ramachers, A.Remoto, J.L.Reyss, C.L.Riddle, E.Rukhadze, R.Saakyan, A.Salamatin, R.Salazar, X.Sarazin, J.Sedgbeer, Yu.Shitov, L.Simard, F.Simkovic, A.Smetana, A.Smolnikov, S.Soldner-Rembold, B.Soule, I.Stekl, J.Suhonen, C.S.Sutton, G.Szklarz, H.Tedjditi, J.Thomas, V.Timkin, S.Torre, Vl.I.Tretyak, V.I.Tretyak, V.I.Umatov, I.Vanushin, C.Vilela, V.Vorobel, D.Waters, F.Xie

Search for periodic modulations of the rate of double-β decay of 100Mo in the NEMO-3 detector

RADIOACTIVITY 100Mo(2β-); measured two electrons in final state of 0νββ decay, decay rates and power spectra using NEMO-3 detector; searched for periodic modulations of double-β decay rate by Lomb-Scargle periodogram technique, and its error-weighted extension; deduced no evidence of modulations with amplitude greater than 2.5% at the 95% confidence level.

doi: 10.1103/PhysRevC.104.L061601
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2012OG07      J.Phys.:Conf.Ser. 375, 042018 (2012)

I.Ogawa, T.Kishimoto, S.Umehara, G.Ito, K.Yasuda, H.Kakubata, M.Miyashita, K.Takubo, K.Matsuoka, M.Nomachi, M.Saka, K.Seki, K.Fushimi, R.Hazama, H.Ohsumi, K.Okada, Y.Tamagawa, T.Jinno, N.Fujiwara, S.Yoshida, for the CANDLES Collaboration

Study of 48Ca double beta decay by CANDLES

doi: 10.1088/1742-6596/375/1/042018
Citations: PlumX Metrics


2009AR10      Phys.Rev. C 80, 032501 (2009)

J.Argyriades, R.Arnold, C.Augier, J.Baker, A.S.Barabash, A.Basharina-Freshville, M.Bongrand, G.Broudin, V.Brudanin, A.J.Caffrey, E.Chauveau, Z.Daraktchieva, D.Durand, V.Egorov, N.Fatemi-Ghomi, R.Flack, Ph.Hubert, J.Jerie, S.Jullian, M.Kauer, S.King, A.Klimenko, O.Kochetov, S.I.Konovalov, V.Kovalenko, D.Lalanne, T.Lamhamdi, K.Lang, Y.Lemiere, C.Longuemare, G.Lutter, Ch.Marquet, J.Martin-Albo, F.Mauger, A.Nachab, I.Nasteva, I.Nemchenok, F.Nova, P.Novella, H.Ohsumi, R.B.Pahlka, F.Perrot, F.Piquemal, J.L.Reyss, J.S.Ricol, R.Saakyan, X.Sarazin, L.Simard, F.Simkovic, Yu.Shitov, A.Smolnikov, S.Snow, S.Soldner-Rembold, I.Stekl, J.Suhonen, C.S.Sutton, G.Szklarz, J.Thomas, V.Timkin, V.Tretyak, V.Umatov, L.Vala, I.Vanyushin, V.Vasiliev, V.Vorobel, Ts.Vylov, for the NEMO Collaboration

Measurement of the double-β decay half-life of 150Nd and search for neutrinoless decay modes with the NEMO-3 detector

RADIOACTIVITY 150Nd(2β-); measured E(e), Eγ, Iγ, angle between two electrons; deduced half-lives for 2νββ and 0νββ decay modes. NEMO-3 detector.

doi: 10.1103/PhysRevC.80.032501
Citations: PlumX Metrics


2005AR27      Phys.Rev.Lett. 95, 182302 (2005)

R.Arnold, C.Augier, J.Baker, A.Barabash, G.Broudin, V.Brudanin, A.J.Caffrey, E.Caurier, V.Egorov, K.Errahmane, A.I.Etienvre, J.L.Guyonnet, F.Hubert, Ph.Hubert, C.Jollet, S.Jullian, O.Kochetov, V.Kovalenko, S.Konovalov, D.Lalanne, F.Leccia, C.Longuemare, G.Lutter, Ch.Marquet, F.Mauger, F.Nowacki, H.Ohsumi, F.Piquemal, J.L.Reyss, R.Saakyan, X.Sarazin, L.Simard, F.Simkovic, Yu.Shitov, A.Smolnikov, L.Stekl, J.Suhonen, C.S.Sutton, G.Szklarz, J.Thomas, V.Timkin, V.Tretyak, V.Umatov, L.Vala, I.Vanushin, V.Vasilyev, V.Vorobel, Ts.Vylov

First Results of the Search for Neutrinoless Double-Beta Decay with the NEMO 3 Detector

RADIOACTIVITY 82Se, 100Mo(2β-); measured 2νββ-decay T1/2, 0νββ-decay T1/2 lower limits; deduced neutrino mass limits.

doi: 10.1103/PhysRevLett.95.182302
Citations: PlumX Metrics


2004AR29      Pisma Zh.Eksp.Teor.Fiz. 80, 429 (2004); JETP Lett. 80, 377 (2004)

R.Arnold, C.Augier, J.Baker, A.Barabash, V.Brudanin, A.J.Caffrey, V.Egorov, J.L.Guyonnet, F.Hubert, Ph.Hubert, L.Jenner, C.Jollet, S.Jullian, A.Klimenko, O.Kochetov, S.Konovalov, V.Kovalenko, D.Lalanne, F.Leccia, I.Linck, C.Longuemare, G.Lutter, Ch.Marquet, F.Mauger, H.W.Nicholson, H.Ohsumi, F.Piquemal, J.-L.Reyss, R.Saakyan, X.Sarazin, F.Scheibling, Yu.Shitov, L.Simard, A.Smolnikov, I.Stekl, J.Suhonen, C.S.Sutton, G.Szklarz, V.Timkin, J.Thomas, V.Tretyak, V.Umatov, L.Vala, I.Vanyushin, S.Vasiliev, V.Vasilyev, V.Vorobel, Ts.Vylov

Study of 2β-Decay of 100Mo and 82Se Using the NEMO3 Detector

RADIOACTIVITY 82Se, 100Mo(2β-); measured 2ν-accompanied 2β-decay T1/2, 0ν-accompanied 2β-decay T1/2 lower limits; deduced bounds on neutrino coupling constants.

doi: 10.1134/1.1830651
Citations: PlumX Metrics


2004KU04      Phys.Rev. C 69, 015802 (2004)

N.Kudomi, M.Komori, K.Takahisa, S.Yoshida, K.Kume, H.Ohsumi, T.Itahashi

Precise measurement of the cross section of 3He(3He, 2p)4He by using 3He doubly charged beam

NUCLEAR REACTIONS 3He(3He, 2p), E(cm)=30-50 keV; measured particle spectra, σ; deduced astrophysical S-factor. 2H(3He, p), E=90 keV; measured particle spectra.

doi: 10.1103/PhysRevC.69.015802
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1890.


2004OG01      Nucl.Phys. A730, 215 (2004)

I.Ogawa, R.Hazama, H.Miyawaki, S.Shiomi, N.Suzuki, Y.Ishikawa, G.Kunitomi, Y.Tanaka, M.Itamura, K.Matsuoka, S.Ajimura, T.Kishimoto, H.Ejiri, N.Kudomi, K.Kume, H.Ohsumi, K.Fushimi

Search for neutrino-less double beta decay of 48Ca by CaF2 scintillator

RADIOACTIVITY 48Ca(2β-); measured 0ν-accompanied 2β-decay T1/2 lower limit; deduced neutrino mass limits.

doi: 10.1016/j.nuclphysa.2003.10.015
Citations: PlumX Metrics


2003IT08      Nucl.Phys. A721, 1015c (2003)

T.Itahashi, N.Kudomi, S.Yoshida, K.Kume, M.Komori, H.Ohsumi

Cross section of 3He(3He, 2p)4He measured near the Gamow peak

NUCLEAR REACTIONS 3He(3He, 2p), E(cm)=30-50 keV; measured reaction rate; deduced astrophysical S-factor.

doi: 10.1016/S0375-9474(03)01274-0
Citations: PlumX Metrics


2003OG05      Nucl.Phys. A721, 525c (2003)

I.Ogawa, R.Hazama, S.Ajimura, K.Matsuoka, N.Kudomi, K.Kume, H.Ohsumi, K.Fushimi, N.Suzuki, T.Nitta, H.miyawaki, S.Shiomi, Y.Tanaka, Y.Ishikawa, M.Itamura, K.Kishimoto, A.Katsuki, H.Sakai, D.Yokoyama, S.Umehara, S.Tomii, K.Mukaida, S.Yoshida, H.Ejiri, T.Kishimoto

Double beta decay study of 48Ca by CaF2 scintillator

RADIOACTIVITY 48Ca(2β-); measured 0ν-accompanied 2β decay T1/2 lower limit.

doi: 10.1016/S0375-9474(03)01115-1
Citations: PlumX Metrics


2003OH07      Nucl.Phys. A721, 529c (2003)

H.Ohsumi, and the NEMO Collaboration

Initial Runs of the NEMO 3 Experiment

RADIOACTIVITY 100Mo(2β-); measured sum-energy distribution, 0ν-accompanied 2β decay T1/2 lower limit.

doi: 10.1016/S0375-9474(03)01116-3
Citations: PlumX Metrics


2003YO09      Nucl.Phys. A721, 1056c (2003)

S.Yoshida, H.Ejiri, K.Fushimi, K.Hayashi, T.Kishimoto, N.Kudomi, K.Kume, H.Kuramoto, K.Matsuoka, H.Ohsumi, K.Takahisa, Y.Tsujimoto, S.Umehara

Search for WIMPs with NaI(Tl) Detectors at Oto Cosmo Observatory

doi: 10.1016/S0375-9474(03)01284-3
Citations: PlumX Metrics


2002FU05      Phys.Lett. 531B, 190 (2002)

K.Fushimi, N.Kudomi, S.Yoshida, H.Ejiri, K.Hayashi, T.Kishimoto, K.Kume, H.Kuramoto, K.Matsuoka, H.Ohsumi, K.Takahisa

Limits on Majoron Emitting Neutrinoless Double-Beta Decay of 100Mo

RADIOACTIVITY 100Mo(2β-); measured 0ν-accompanied 2β-decay T1/2 lower limit; deduced coupling constant.

doi: 10.1016/S0370-2693(02)01484-3
Citations: PlumX Metrics


2001EJ03      Phys.Rev. C63, 065501 (2001)

H.Ejiri, K.Fushimi, K.Hayashi, T.Kishimoto, N.Kudomi, K.Kume, H.Kuramoto, K.Matsuoka, H.Ohsumi, K.Takahisa, S.Yoshida

Limits on the Majorana Neutrino Mass and Right-Handed Weak Currents by Neutrinoless Double β Decay of 100Mo

RADIOACTIVITY 100Mo(2β-); measured neutrinoless 2β decay T1/2 lower limits; deduced neutrino mass limits.

doi: 10.1103/PhysRevC.63.065501
Citations: PlumX Metrics


2000KU21      Nucl.Phys. B(Proc.Supp.) S87, 301 (2000)

N.Kudomi, H.Ejiri, K.Fushimi, K.Hayashi, R.Hazama, T.Kishimoto, K.Kume, H.Kuramoto, T.Matsuoka, H.Ohsumi, K.Takahisa, Y.Tsujimoto, S.Yoshida

Double Beta Decay of 100Mo by ELEGANT V at Oto Cosmo Observatory

RADIOACTIVITY 100Mo(2β-); measured 0ν-accompanied 2β-decay T1/2 lower limit; deduced neutrino mass limits.

doi: 10.1016/S0920-5632(00)00686-1
Citations: PlumX Metrics


2000OG02      Nucl.Phys. A663-664, 869c (2000)

I.Ogawa, T.Kishimoto, R.Hazama, S.Ajimura, K.Matsuoka, N.Suzuki, T.Nitta, H.Miyawaki, S.Shiomi, Y.Tanaka, H.Ejiri, N.Kudomi, K.Kume, H.Ohsumi, K.Fushimi

Dark Matter Search with CaF2 Scintillators in Osaka

doi: 10.1016/S0375-9474(99)00734-4
Citations: PlumX Metrics


1998KU09      Nucl.Phys. A629, 527c (1998)

N.Kudomi, H.Ejiri, K.Fushimi, K.Hayashi, R.Hazama, T.Kishimoto, M.Komori, K.Kume, G.Kunitomi, T.Matsuoka, H.Miyawaki, K.Nagata, H.Ohsumi, K.Okada, T.Shima, S.Shiomi, K.Takahisa, J.Tanaka, K.Tasaka, T.Watanabe

Double Beta Decays and ELEGANT V and VI at Oto Cosmo Observatory

RADIOACTIVITY 100Mo(2β); measured 0ν-associated T1/2 lower limits.

doi: 10.1016/S0375-9474(97)00732-X
Citations: PlumX Metrics


1996EJ04      Nucl.Phys. A611, 85 (1996)

H.Ejiri, K.Fushimi, K.Hayashi, R.Hazama, T.Kishimoto, N.Kudomi, K.Kume, K.Nagata, H.Ohsumi, K.Okada, T.Shima, J.Tanaka

Limits on Neutrino-Less Double Beta Decay of 100Mo

RADIOACTIVITY 100Mo(2β); measured 0ν-accompanied 2β-decay T1/2 lower limits; deduced neutrino mass upper limits, other quantities. ELEGANT V system.

doi: 10.1016/S0375-9474(96)00332-6
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1996EJ06      Nucl.Phys.(Proc.Suppl.) S48, 229 (1996)

H.Ejiri, K.Fushimi, K.Hayashi, R.Hazama, N.Kudomi, K.Kume, K.Nagata, T.Nitta, H.Ohsumi, K.Okada, T.Shima, K.Shinmyo, J.Tanaka

0νββ Decays of 100Mo by Means of ELEGANT V

RADIOACTIVITY 100Mo(2β); measured 0ν-accompanied 2β-decay T1/2 lower limits. Exclusive measurements.

doi: 10.1016/0920-5632(96)00246-0
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1995EJ01      J.Phys.Soc.Jpn. 64, 339 (1995)

H.Ejiri, K.-I.Fushimi, R.Hazama, M.Kawasaki, V.Kouts, N.Kudomi, K.Kume, K.Nagata, H.Ohsumi, K.Okada, H.Sano, T.Senoo, T.Shibata, T.Shima, J.-I.Tanaka, Y.Zdesenko

Double Beta Decays of 116Cd

RADIOACTIVITY 116Cd(2β); measured 2ν-accompanied 2β-decay T1/2, 0ν-accompanied 2β-decay T1/2 upper limit; deduced 2ν-associated β-decay matrix element. Isotopically enriched Cd sample, ultralow-background-detector ELEGANT V.

doi: 10.1143/JPSJ.64.339
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1994HA12      Phys.Rev. C49, 2407 (1994)

R.Hazama, H.Ejiri, K.Fushimi, H.Ohsumi

Limits on Single- and Multinucleon Decays in 127I by Inclusive Measurements of Nuclear γ and X Rays

RADIOACTIVITY 127I; measured γ, X ray-spectra; deduced p-, n-, di-neutron, tri-neutron, tetraneutron decay T1/2 lower limits. Large volume NaI(Tl) detector.

doi: 10.1103/PhysRevC.49.2407
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1994KU25      Nucl.Phys. A577, 405c (1994)

K.Kume, H.Ejiri, K.Fushimi, R.Hazama, K.Kawasaki, V.Koutz, N.Kudomi, K.Nagata, V.Malishko, H.Ohsumi, K.Okada, H.Sano, T.Senoo, T.Shibata, T.Shima, J.Tanaka, Yu.Zdesenko

Double Beta Decays of 116Cd

RADIOACTIVITY 116Cd(2β); measured 2ν-accompanied 2β-decay T1/2; deduced matrix element, 0ν-accompanied 2β-decay T1/2 lower limit.

doi: 10.1016/0375-9474(94)90888-5
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1993EJ03      Phys.Lett. 317B, 14 (1993)

H.Ejiri, K.Fushimi, H.Ohsumi

Search for Spin-Coupled Dark Matter by Studying the Axial-Vector Excitation of Nuclei

doi: 10.1016/0370-2693(93)91562-2
Citations: PlumX Metrics


1993FU01      Phys.Rev. C47, R425 (1993)

K.Fushimi, H.Ejiri, H.Kinoshita, N.Kudomi, K.Kume, K.Nagata, H.Ohsumi, K.Okada, H.Sano, J.Tanaka

Application of a Large-Volume NaI Scintillator to Search for Dark Matter

RADIOACTIVITY 252Cf(SF); measured neutron spectra; deduced 23Na, 127I light output efficiences. Large volume NaI scintillator, dark matter search, inelastic neutron scattering in I.

doi: 10.1103/PhysRevC.47.R425
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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
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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
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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
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1992EJ01      Phys.Lett. 282B, 281 (1992)

H.Ejiri, H.Kinoshita, H.Sano, H.Ohsumi

Search for Exotic K X-Rays from Neutral Iodine Atoms and Limits on Charge Non-Conservation

RADIOACTIVITY 127I; measured K X-ray emission rate upper limit; deduced relative strengths of charge nonconserving weak, electromagnetic processes, non-Paulian X-ray emission.

doi: 10.1016/0370-2693(92)90639-L
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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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1991EJ01      Phys.Rev. C44, 502 (1991)

H.Ejiri, M.Kawasaki, H.Kinoshita, H.Ohsumi, K.Okada, H.Sano, E.Takasugi

Limits on Charge Nonconservation Studied by Nuclear Excitation of 127I

NUCLEAR REACTIONS 127I(e, ν), E=K-capture; measured Eγ, Iγ; deduced charge nonconserving processes T1/2 lower limits. Large total volume, low background NaI detector array.

doi: 10.1103/PhysRevC.44.502
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1991EJ02      Phys.Lett. 258B, 17 (1991)

H.Ejiri, K.Fushimi, T.Kamada, H.Kinoshita, M.Kobiki, H.Ohsumi, K.Okada, H.Sano, T.Shibata, T.Shima, N.Tanabe, J.Tanaka, T.Taniguchi, T.Watanabe, N.Yamamoto

Double Beta Decays of 100Mo

RADIOACTIVITY 100Mo(2β); measured 2ν accompanied β-decay T1/2, 0ν accompanied β-decay T1/2 lower limit; deduced nuclear matrix element features.

doi: 10.1016/0370-2693(91)91201-6
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1991EJ05      J.Phys.(London) G17, S155 (1991)

H.Ejiri, K.Fushimi, M.Kawasaki, H.Kinoshita, H.Ohsumi, K.Okada, H.Sano, T.Shima, E.Takasugi, J.Tanaka, T.Watanabe

Double Beta Decay of 100Mo and Charge Nonconserving Excitations of 127I

RADIOACTIVITY 100Mo(2β); measured 2ν-accompanied two β-decay finite T1/2, 0ν-accompanied two β-decay decay T1/2 lower limit.

NUCLEAR STRUCTURE 127I; measured not given; deduced charge nonconserving processes T1/2 lower limit.

doi: 10.1088/0954-3899/17/S/016
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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
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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
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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
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1989EJ02      Phys.Lett. 228B, 24 (1989)

H.Ejiri, E.Takasugi, T.Kishimoto, H.Ohsumi, J.Tanaka, A.Kashitani

Search for the H Dihyperon by Double Weak Decay of Nuclei

RADIOACTIVITY 2H, 10Be, 72,70Ge, 127I; measured double weak decay rates; deduced no H dihyperon decay evidence.

doi: 10.1016/0370-2693(89)90519-4
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1987FU03      Phys.Rev. C35, 1257 (1987)

M.Fujiwara, S.Morinobu, M.Tosaki, H.Ito, I.Katayama, H.Ikegami, S.I.Hayakawa, N.Ikeda, H.Ohsumi, A.Higashi, K.Katori

Low Energy Octupole Resonance in 46Ti Studied by Inelastic Proton Scattering at 65 MeV

NUCLEAR STRUCTURE 46Ti; calculated levels, multipole strength distributions. RPA with permanent quadrupole deformation.

NUCLEAR REACTIONS 46Ti(polarized p, p'), E=65 MeV; measured σ(θ), analyzing powers vs θ. 46Ti deduced levels, deformation length, multipole strengths, J, π. Collective model DWBA analysis, RPA with permanent quadrupole deformation. Enriched target.

doi: 10.1103/PhysRevC.35.1257
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1131.


1987FU05      J.Phys.Soc.Jpn. 56, 1248 (1987)

T.Fukuda, H.Ejiri, M.Fukuda, T.Irie, H.Noumi, H.Ohsumi, T.Shibata

Nonequilibrium Light Particle Emission in the 140 MeV 3He and 110 MeV 4He Induced Reactions

NUCLEAR REACTIONS 165Ho(3He, pX), (3He, dX), (3He, tX), E=140 MeV; 165Ho(α, pX), (α, dX), (α, tX), E=110 MeV; measured σ(Ep, θp), σ(Ed, θd), σ(Et, θt); deduced moving source parameters. Moving source model.

doi: 10.1143/JPSJ.56.1248
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1268.


1987OH07      Nucl.Phys. A469, 507 (1987)

H.Ohsumi, H.Ejiri, T.Shibata, K.Okada, Y.Nagai, T.Motobayashi

Continuum Spectra of Neutrons following the 92Zr(α, α') Reactions

NUCLEAR REACTIONS 92Zr(α, α'n), E=109 MeV; measured σ(θα', θn, Eα'). 92Zr deduced decay processes in the continuum region above GQR.

doi: 10.1016/0375-9474(87)90036-4
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1985OH07      Phys.Rev. C32, 1789 (1985)

H.Ohsumi, H.Ejiri, T.Shibata, Y.Nagai, K.Okada, T.Motobayashi

Direct Neutron Decay of the Giant Quadrupole Resonance in 92Zr and Its Particle-Hole Structure

NUCLEAR REACTIONS 92Zr(α, α'n), E=109 MeV; measured σ(θα, θn, Eα). 92Zr deduced giant resonance decay.

doi: 10.1103/PhysRevC.32.1789
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1983NA14      Phys.Rev.Lett. 51, 1247 (1983)

Y.Nagai, T.Shibata, H.Ohsumi, H.Ejiri

g Factors of the s Band in 164Er and 166Yb

NUCLEAR REACTIONS 166Er, 164Dy(α, 4n), E=47 MeV; measured Eγ, Iγ, γ-yields, γγ-coin, γ(θ), I(ce). 166Yb, 164Er deduced s-band level g, interband transition ICC, γ-multipolarity.

doi: 10.1103/PhysRevLett.51.1247
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1982OK01      Phys.Rev.Lett. 48, 1382 (1982)

K.Okada, H.Ejiri, T.Shibata, Y.Nagai, T.Motobayashi, H.Ohsumi, M.Noumachi, A.Shimizu, K.Maeda

Evidence for Fast-Neutron Emission from the Giant Quadrupole Resonance in 119Sn

NUCLEAR REACTIONS 119Sn(α, α'n), E=109 MeV; measured σ(Eα, θα), σ(Eα, θα, θn), αn-coin, αn(θ), σ(θα, Eα, θn, En); deduced reaction mechanism. 119Sn deduced GQR decay mechanism.

doi: 10.1103/PhysRevLett.48.1382
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE0818.


1981EJ02      Phys.Rev. C24, 2001 (1981); Erratum Phys.Rev. C28, 2546 (1983)

H.Ejiri, M.Sasao, T.Shibata, H.Ohsumi, Y.Fujita, M.Fujiwara, T.Yamazaki, I.Katayama, S.Morinobu, H.Ikegami

Inelastic Porton Scattering to Particle-Hole States in 40Ca and Spin-Isospin Excitation of Pion Symmetry States

NUCLEAR REACTIONS 40Ca(p, p'), E=65 MeV; measured σ(Ep', θ); deduced nuclear effective interaction, nonexistence of pion opalescence enhancement. DWBA calculations.

doi: 10.1103/PhysRevC.24.2001
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE0795.


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