NSR Query Results
Output year order : Descending NSR database version of April 25, 2024. Search: Author = T.Shibata Found 131 matches. Showing 1 to 100. [Next]2021DO09 Nature(London) 590, 561 (2021), Pub.Correction Nature(London) 604, E26 (2022) J.Dove, B.Kerns, R.E.McClellan, S.Miyasaka, D.H.Morton, K.Nagai, S.Prasad, F.Sanftl, M.B.C.Scott, A.S.Tadepalli, C.A.Aidala, J.Arrington, C.Ayuso, C.L.Barker, C.N.Brown, W.C.Chang, A.Chen, D.C.Christian, B.P.Dannowitz, M.Daugherity, M.Diefenthaler, L.El Fassi, D.F.Geesaman, R.Gilman, Y.Goto, L.Guo, R.Guo, T.J.Hague, R.J.Holt, D.Isenhower, E.R.Kinney, N.Kitts, A.Klein, D.W.Kleinjan, Y.Kudo, C.Leung, P.-J.Lin, K.Liu, M.X.Liu, W.Lorenzon, N.C.R.Makins, M.Mesquita de Medeiros, P.L.McGaughey, Y.Miyachi, I.Mooney, K.Nakahara, K.Nakano, S.Nara, J.-C.Peng, A.J.Puckett, B.J.Ramson, P.E.Reimer, J.G.Rubin, S.Sawada, T.Sawada, T.-A.Shibata, D.Su, M.Teo, B.G.Tice, R.S.Towell, S.Uemura, S.Watson, S.G.Wang, A.B.Wickes, J.Wu, Z.Xi, Z.Ye The asymmetry of antimatter in the proton NUCLEAR REACTIONS 1,2H(p, μ+), (p, μ-), E=120 GeV; measured reaction products. 1H; deduced antimatter asymmetry in the proton.
doi: 10.1038/s41586-021-03282-z
2014SH08 Astropart.Phys. 55, 8 (2014) T.Shibata, Y.Ohira, K.Kohri, R.Yamazaki Production cross sections of γ-rays, electrons, and positrons in p-p collisions NUCLEAR REACTIONS 1H(p, γ), (p, E), (p, E+), E<10000 TeV; analyzed available data; calculated normalized distributions of γ, E, and E+, production σ, σ(E), σ(E, θ).
doi: 10.1016/j.astropartphys.2014.01.001
2009IW07 Nucl.Instrum.Methods Phys.Res. A 598, 687 (2009) Y.Iwamoto, Y.Sakamoto, N.Matsuda, Y.Nakane, K.Ochiai, H.Kaneko, K.Niita, T.Shibata, H.Nakashima Measurements of double-differential neutron-production cross-sections for the 9Be(p, xn) and 9Be(d, xn) reactions at 10 MeV NUCLEAR REACTIONS 9Be(d, x), 9Be(p, x), E=10 MeV; measured products, Eν, Iν; deduced σ(θ, E). Data were imported from EXFOR entry E2129.
doi: 10.1016/j.nima.2008.10.019
2009NA23 Pramana 73, 669 (2009) M.Nandy, P.K.Sarkar, N.Nakao, T.Shibata Measurement and theoretical estimation of induced activity in natIn by high energy neutrons NUCLEAR REACTIONS In(n, X), E<200 MeV; measured Eγ, Iγ; deduced σ. Comparison with ALICE and EMPIRE codes.
doi: 10.1007/s12043-009-0136-2
2008SH02 Astropart.Phys. 29, 30 (2008) Production cross-section of antiprotons for the study of cosmic-ray propagation in the Galaxy
doi: 10.1016/j.astropartphys.2007.11.001
2008TA23 Appl.Radiat.Isot. 66, 1321 (2008) K.Takamiya, Y.Ota, M.Akamine, S.Shibata, T.Shibata, Y.Ito, M.Imamura, Y.Uwamino, N.Nogawa, M.Baba, S.Iwasaki, S.Matsuyama Excitation function for 63Cu(n, p)63Ni reaction in neutron energy range up to 15 MeV NUCLEAR REACTIONS 63Cu(n, p), E< 14.9 MeV; measured Εβ, Iβ, σ(E);radiochemical separation; liquid scintillation counting; comparison with JENDL-3.3, ENDF/B-VI and FENDL/A-2.0.
doi: 10.1016/j.apradiso.2008.03.011
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
2005SH21 Nucl.Phys. B(Proc.Supp.) S149, 242 (2005) Study of strange quark in the nucleon with neutrino scattering
doi: 10.1016/j.nuclphysbs.2005.05.028
2005SU08 Astropart.Phys. 23, 510 (2005) R.Suzuki, J.Watanabe, T.Shibata Production cross-section of γ-rays in p-p collisions in the energy range 1 GeV-1 PeV for the study of γ-ray astronomy NUCLEAR REACTIONS 1H(p, γX), E=high; calculated Eγ, Iγ, production σ. Semi-empirical formula.
doi: 10.1016/j.astropartphys.2005.03.001
2003II03 Phys.Rev. C 68, 054328 (2003) H.Iimura, M.Koizumi, M.Miyabe, M.Oba, T.Shibata, N.Shinohara, Y.Ishida, T.Horiguchi, H.A.Schuessler Nuclear moments and isotope shifts of 135La, 137La, and 138La by collinear laser spectroscopy NUCLEAR MOMENTS 135,137,138,139La; measured hfs, isotope shifts, μ, quadrupole moments. Collinear laser spectroscopy.
doi: 10.1103/PhysRevC.68.054328
2003SH32 Nucl.Phys. A721, 352c (2003) T.-A.Shibata, on behalf of the HERMES Collaboration Azimuthal Asymmetry in Meson productions in Electron-Nucleon Deep Inelastic Scattering by HERMES NUCLEAR REACTIONS 1H(e, e'X), (e+, e+'X), E=27.6 GeV; measured pion production analyzing powers, azimuthal asymmetry. Polarized target.
doi: 10.1016/S0375-9474(03)01067-4
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
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
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
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
2000GO30 Phys.Rev. D62, 034017 (2000) Y.Goto, N.Hayashi, M.Hirai, H.Horikawa, S.Kumano, M.Miyama, T.Morii, N.Saito, T.-A.Shibata, E.Taniguchi, T.Yamanishi, and the Asymmetry Analysis Collaboration Polarized Parton Distribution Functions in the Nucleon NUCLEAR REACTIONS 1n, 1,2H(polarized e, e'X), E=high; analyzed asymmetry data. 1n, 1H deduced polarized parton distribution functions.
doi: 10.1103/PhysRevD.62.034017
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
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
1999KU22 Nucl.Instrum.Methods Phys.Res. A430, 400 (1999) T.Kurosawa, T.Nakamura, N.Nakao, T.Shibata, Y.Uwamino, A.Fukumura Spectral Measurements of Neutrons, Protons, Deuterons and Tritons Produced by 100 MeV/nucleon He Bombardment NUCLEAR REACTIONS C, 27Al, Cu, Pb(α, X), E=100 MeV/nucleon; measured neutron spectra, proton spectra, deuteron, triton spectra, angular distributions. Thick targets. Comparison with Monte Carlo calculations.
doi: 10.1016/S0168-9002(99)00227-2
1999KU37 J.Nucl.Sci.Technol.(Tokyo) 36, 41 (1999) T.Kurosawa, N.Nakao, T.Nakamura, Y.Uwamino, T.Shibata, A.Fukumura, K.Murakami Measurements of Secondary Neutrons Produced from Thick Targets Bombarded by High Energy Neon Ions NUCLEAR REACTIONS C, Al, Cu, Pb(Ne, nX), E=100, 180, 400 MeV/nucleon; measured neutron spectra, angular distributions, thick-target yields. Comparison with model predictions.
doi: 10.1080/18811248.1999.9726180
1999NA02 Nucl.Instrum.Methods Phys.Res. A420, 218 (1999) N.Nako, Y.Uwamino, T.Nakamura, T.Shibata, N.Nakanishi, M.Takada, E.Kim, T.Kurosawa Development of a Quasi-Monoenergetic Neutron Field using the 7Li(p, n)7Be Reaction in the 70-210 MeV Energy Range at RIKEN NUCLEAR REACTIONS 7Li(p, n), E=70-210 MeV; measured neutron spectra. Quasi-monoenergetic neutron field. Liquid scintillator, TOF.
doi: 10.1016/S0168-9002(98)01146-2
1998AJ01 Phys.Rev.Lett. 80, 3471 (1998) S.Ajimura, M.Ishikawa, K.Ikeda, T.Kishimoto, A.Okusu, N.Shinkai, Y.Tanaka, H.Ejiri, T.Nakano, T.Nagae, H.Noumi, K.Manabe, M.Sekimoto, T.Shibata, O.Hashimoto, K.Maeda, T.Takahashi, T.Hasegawa, H.Bhang, H.Park, Y.Kim, M.Youn, T.Motoba, K.Itonaga Polarization of (Λ)5He Produced by the (π+, K+) Reaction NUCLEAR REACTIONS 6Li(π+, K+), (π+, K+p), E at 1.05 GeV/c; measured excitation energy spectra, asymmetry; deduced 5He hypernucleus formation, polarization.
doi: 10.1103/PhysRevLett.80.3471
1998BH01 Nucl.Phys. A629, 412c (1998) H.C.Bhang, S.Ajimura, K.Aoki, T.Hasegawa, O.Hashimoto, H.Hotchi, Y.D.Kim, T.Kishimoto, K.Maeda, H.Noumi, Y.Ohta, K.Omata, H.Outa, H.Park, Y.Sato, M.Sekimoto, T.Shibata, T.Takahashi, M.Youn Lifetimes and Weak-Decay Modes of Λ Hypernuclei NUCLEAR REACTIONS 12C, 28Si, 56Fe(π+, K+), E at 1.05 GeV/c; measured hypernucleus decay T1/2.
doi: 10.1016/S0375-9474(97)00717-3
1998BH05 Nucl.Phys. A639, 269c (1998) H.C.Bhang, S.Ajimura, K.Aoki, T.Hasegawa, O.Hashimoto, H.Hotchi, Y.D.Kim, T.Kishimoto, K.Maeda, H.Noumi, Y.Ohta, K.Omata, H.Outa, H.Park, Y.Sato, M.Sekimoto, T.Shibata, T.Takahashi, M.Youn Lifetimes of Λ Hypernuclei Up to ΛFe NUCLEAR REACTIONS 12C, 28Si, 56Fe(π+, K+), E at 1.05 GeV/c; measured proton spectra following residual hypernuclei decay. 12C, 28Si, 56Fe deduced hypernuclei T1/2.
doi: 10.1016/S0375-9474(98)00283-8
1998BH10 Phys.Rev.Lett. 81, 4321 (1998) H.Bhang, S.Ajimura, K.Aoki, T.Hasegawa, O.Hashimoto, H.Hotchi, Y.D.Kim, T.Kishimoto, K.Maeda, H.Noumi, Y.Ohta, K.Omata, H.Outa, H.Park, Y.Sato, M.Sekimoto, T.Shibata, T.Takahashi, M.Youn Lifetime Measurement of Λ12C, Λ28Si, and ΛFe Hypernuclei NUCLEAR REACTIONS C, Si, Fe(π+, K+), E at 1.05 GeV/c; measured pion, proton spectra, time spectra following hypernucleus decay. 12C, 28Si, Fe deduced hypernuclei lifetimes.
doi: 10.1103/PhysRevLett.81.4321
1998HA15 Nucl.Phys. A629, 405c (1998) O.Hashimoto, S.Ajimura, K.Aoki, H.Bhang, T.Endo, Y.Fujii, H.Hotchi, E.Hungerford, J.H.Kim, Y.D.Kim, T.Kishimoto, K.Koshino, K.Kubota, K.Maeda, T.Nagae, H.Noumi, Y.Ohta, K.Omata, H.Outa, H.Park, Y.Saito, T.Saito, Y.Sato, M.Sekimoto, T.Shibata, T.Takahashi, T.Tamagawa, H.Tamura, L.Tang, H.Tanita, M.Youn Structure of Light Λ Hypernuclei and the ΛN Interaction NUCLEAR REACTIONS 12C(π+, K+), E at 1.06 GeV/c; 16O(π+, K+), E not given; analyzed hypernucleus excitation spectra; deduced ΛN interaction features.
doi: 10.1016/S0375-9474(97)00716-1
1998SA42 Nucl.Phys. A639, 279c (1998) Y.Sato, O.Hashimoto, T.Takahashi, K.Maeda, H.C.Bhang, H.Park, Y.D.Kim, M.Youn, H.Outa, M.Sekimoto, T.Hasegawa, K.Omata, T.Shibata, K.Aoki, H.Noumi, T.Kishimoto, S.Ajimura π- Mesonic Weak Decay with of Λ12C NUCLEAR REACTIONS 12C(π+, K+), E at 1.05 GeV/c; measured proton spectra following residual hypernucleus decay. 12C deduced hypernucleus mesonic decay width, branching ratio.
doi: 10.1016/S0375-9474(98)00284-X
1998SU10 Nucl.Phys. A634, 115 (1998) Y.Sugaya, D.Ashery, J.Chiba, H.Ito, K.Kimura, Yu.T.Kiselev, S.Kouda, K.Miyano, T.Murakami, J.Murata, T.Nagae, Y.Nakai, M.Nomachi, M.Numajiri, H.Ochiishi, S.Sawada, M.Sekimoto, T.Shibata, T.Suzuki, K.H.Tanaka, M.K.Vlasov, Y.Yamanoi, K.Yasuda, Y.Yoshimura Subthreshold Antiproton Production in pA, dA and αA Reactions NUCLEAR REACTIONS C, Cu, 27Al, Pb(p, X), E=3.5-12 GeV; C, Cu, 27Al, Pb(d, X), E=2.5-5 GeV; C, Cu, 27Al(α, X), E=2-5 GeV; measured p-bar, charged pion, kaon production σ(E, θ); deduced antiproton production enhancement with d, α-induced reactions.
doi: 10.1016/S0375-9474(98)00122-5
1997IT02 Physica B237-238, 592 (1997) M.Itoh, T.Shibata, H.Tanaka, K.Koui, T.Goto 59Co NMR Study of the Metamagnetic Transition in Y(1-x)R(x)Co3 (R = Nd and Gd) NUCLEAR MOMENTS 59Co; measured NMR; deduced metamagnetism features in intermetallic compounds.
doi: 10.1016/S0921-4526(97)00282-2
1997SA13 Nucl.Phys. A615, 277 (1997) S.Sawada, T.Hasegawa, N.Horikawa, S.Ishimoto, T.Iwata, Y.D.Kim, M.Kawabata, M.A.Kovash, Y.Mizuno, F.Nakayama, H.Ogami, A.Ogawa, T.Sasaki, T.-A.Shibata, K.Tamura, J.Trice Differential Cross Sections for np → dX at 1.0 and 2.0 GeV NUCLEAR REACTIONS 1H(n, X), E=1, 2 GeV; measured inclusive deuteron σ(θ) vs momentum; deduced η-, ρ-mesons role in deuteron production.
doi: 10.1016/S0375-9474(96)00473-3
1997UW01 Nucl.Instrum.Methods Phys.Res. A389, 463 (1997) Y.Uwamino, T.S.Soewarsono, H.Sugita, Y.Uno, T.Nakamura, T.Shibata, M.Imamura, S.-I.Shibata High-Energy p-Li Neutron Field for Activation Experiment NUCLEAR REACTIONS 7Li(p, n), E=20-40 MeV; measured neutron σ(En, θ). 197Au(n, 2n), E=8-38 MeV; 197Au(n, 4n), E=24-38 MeV; 59Co(n, 2nα), E=28-38 MeV; measured activation σ.
doi: 10.1016/S0168-9002(97)00345-8
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
1996NO14 Nucl.Instrum.Methods Phys.Res. A382, 519 (1996) H.Noumi, S.Sawada, T.Hasegawa, N.Horikawa, M.Ieiri, M.Ishii, S.Ishimoto, T.Iwata, Y.D.Kim, Y.Katoh, M.Kawabata, M.A.Kovash, M.Minakawa, Y.Mizuno, F.Nakayama, H.Ogami, A.Ogawa, T.Sasaki, T.-A.Shibata, Y.Suzuki, M.Takasaki, K.Tamura, K.H.Tanaka, J.Trice, Y.Yamanoi Neutron Beam Line at the KEK 12-GeV PS NUCLEAR REACTIONS 9Be(d, nX), E=2-6 GeV; measured σ(En, θ); deduced neutron beam characteristics. 1H(n, p), E=1 GeV; measured σ vs missing mass.
doi: 10.1016/S0168-9002(96)00846-7
1996SH29 Radiochim.Acta 75, 1 (1996) S.Shibata, T.Shibata, M.Imamura, T.Ohkubo, S.Satoh, Y.Uwamino, N.Morikawa, N.Nogawa Measurements of the Production Cross Sections of Tritium from Oxygen using p-Be and p-Li Neutrons up to E(n) = 38 MeV NUCLEAR REACTIONS 16O(n, t), E=15-40 MeV; measured tritium yields; deduced σ. 7Li, 9Be(p, n), E=20-40 MeV; measured neutron spectra.
doi: 10.1524/ract.1996.75.1.1
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
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
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
1995TA05 Nucl.Phys. A583, 581c (1995) K.H.Tanaka, Y.Yamanoi, H.Ochiishi, H.Akiyoshi, S.Kouda, H.Nakamura, S.Morinobu, Y.Tanaka, K.Kimura, T.Shibata, Y.Sugaya, K.Yasuda, H.Ito, T.Murakami Energy Spectra and Angular Distributions of Intermediate Mass Fragments Emitted in Au/Ag(p, X) Reactions with E(p) = 12 GeV (The First Result of the KEK-12GeV-PS Experiment; E288) NUCLEAR REACTIONS 197Au, Ag(p, X), E=12 GeV; measured intermediate mass fragment energy spectra, (fragment)(fragment)-coin; deduced possible expanding toroid features.
doi: 10.1016/0375-9474(94)00730-B
1994AJ01 Nucl.Phys. A577, 271c (1994) S.Ajimura, H.Ejiri, T.Fukuda, D.R.Gill, A.Higashi, G.Inoue, T.Kishimoto, L.Lee, F.Nakamura, H.Noumi, A.Olin, T.Shibata, S.Yen (Lambda) Hypernuclei by Quasifree (π+, K+) Reaction on 12C NUCLEAR REACTIONS 12C(π+, K+), E at 1.05 GeV/c; measured proton-gated, ungated spectra; deduced N(Lambda) scattering, hypernucleus formation probabilities.
doi: 10.1016/0375-9474(94)90866-4
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
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
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
1993YO09 Hyperfine Interactions 79, 863 (1993) K.Yoshimura, T.Shibata, S.Katsuyama, H.Nagai, K.Kosuge Mossbauer Study of YBa2(Cu(1-x)Fe(x))3O(y) from an Aspect of Distribution of Fe NUCLEAR REACTIONS 57Fe(γ, γ), E=14.4 keV; measured Mossbauer spectra; deduced Fe distribution features in YBa2(Cu(1-x)Fe(x))3O(y).
doi: 10.1007/BF00567618
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
1992DE03 Phys.Rev. C45, 774 (1992) Angular Distribution of Fast Protons from the Pre-Equilibrium Process of the 165Ho(α, p) Reaction NUCLEAR REACTIONS 165Ho(α, p), E=109 MeV; calculated σ(θ, Ep). Exciton model.
doi: 10.1103/PhysRevC.45.774
1992DU05 Nucl.Instrum.Methods Phys.Res. A322, 13 (1992) M.Duren, Z.Moroz, M.Veltri, K.Zapfe, H.Mairon, M.Metzger, B.Povh, K.Rith, E.Steffens, F.Stock, D.Toporkov, F.Zetsche, T.-A.Shibata, D.Fick, W.Korsch, G.Graw, W.Haeberli, G.T.Garvey Test of a Polarized Hydrogen Gas Target Based on the Storage Cell Technique NUCLEAR REACTIONS 1H(α, α), E=34.5 MeV; measured integrated yield; deduced target areal density. Polarized target, storage rings usage.
doi: 10.1016/0168-9002(92)90352-5
1992KI08 J.Phys.(London) G18, 443 (1992) T.Kishimoto, T.Shibata, M.Imamura, S.Shibata, Y.Uwamino Search for Violation of the Pauli Principle through Spontaneous Neutron Emission from Lead RADIOACTIVITY 208Pb; measured finite excess neutron counting rate, upper limit; deduced limits on spontaneous hole state appearance due to Pauli principle violation.
doi: 10.1088/0954-3899/18/2/023
1992KU18 Phys.Rev. C46, R2132 (1992) N.Kudomi, H.Ejiri, K.Nagata, K.Okada, T.Shibata, T.Shima, J.Tanaka Double Beta Decays of 100Mo to Excited States in 100Ru RADIOACTIVITY 100Mo(2β); measured exclusive βγ-coin; deduced 0ν-, 2ν-accompanied 2β-decay T1/2 lower limits.
doi: 10.1103/PhysRevC.46.R2132
1992SH26 Nucl.Instrum.Methods Phys.Res. A316, 337 (1992) T.Shibata, M.Imamura, S.Shibata, Y.Uwamino, T.Ohkubo, S.Satoh, K.Yamakoshi, N.Oyama, T.Ohsaka, N.Yamamoto, O.Hatozaki, N.Niimura A Low Background Neutron Measuring System and Its Application to the Detection of Neutrons Produced by the D2O Electrolysis RADIOACTIVITY 252Cf(SF); measured fission neutron detection efficiency. Low background system. NUCLEAR REACTIONS 2H(d, n), E=low; measured no neutron emission enhancement, no tritium production. Low background system, D2O electrolysis.
doi: 10.1016/0168-9002(92)90919-U
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
1991BR15 Z.Phys. A339, 367 (1991) W.Bruckner, B.Cujec, H.Dobbeling, K.Dworschak, H.Kneis, S.Majewski, M.Nomachi, S.Paul, B.Povh, R.D.Ransome, T.-A.Shibata, M.Treichel, Th.Walcher Measurements of the Antiproton-Proton Elastic Cross Section in the Beam Momentum Range between 180 and 600 MeV/c NUCLEAR REACTIONS 1H(p-bar, p-bar), E at 180-600 MeV/c; measured σ(θ); deduced s-, p-wave phase shifts.
1991BR16 Z.Phys. A339, 379 (1991) W.Bruckner, B.Cujec, H.Dobbeling, K.Dworschak, H.Kneis, S.Majewski, M.Nomachi, S.Paul, B.Povh, R.D.Ransome, T.-A.Shibata, M.Treichel, Th.Walcher Ranges of Interaction in p(p-bar) Scattering at Low Energies NUCLEAR REACTIONS 1H(p-bar, p-bar), E at 181-505 MeV/c; analyzed σ(θ); deduced annihilation range, proton size correlation.
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
1991EJ03 Nucl.Instrum.Methods Phys.Res. A302, 304 (1991) H.Ejiri, K.Higa, T.Kamada, M.Kobiki, K.Matsuoka, K.Okada, H.Sano, T.Shibata, T.Shima, N.Tanabe, J.Tanaka, T.Taniguchi, T.Watanabe, N.Yamamoto The High Sensitivity Beta-Gamma Spectrometer ELEGANTS V for Rare β(e) and ββ(ee) Decays RADIOACTIVITY 100Mo(2β); measured electron, (electron)γ and other spectra. High sensitivity β-γ spectrometer.
doi: 10.1016/0168-9002(91)90414-L
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
1991WA31 J.Phys.(London) G17, S217 (1991) T.Watanabe, H.Ejiri, K.Okada, N.Kamikubota, H.Sano, T.Shima, J.Tanaka, K.Fushimi, H.Kinoshita, Y.Nagai, T.Shibata Two-Neutrino Double Beta Decay of 100Mo with ELEGANTS-IV RADIOACTIVITY 100Mo(2β); measured 2ν-accompanied 2β-decay T1/2 lower limit. Si(Li) β-detectors, surrounding 4π NaI(Tl) γ-detectors.
doi: 10.1088/0954-3899/17/S/023
1990BR02 Z.Phys. A335, 217 (1990) W.Bruckner, B.Cujec, H.Dobbeling, K.Dworschak, F.Guttner, H.Kneis, S.Majewski, M.Nomachi, S.Paul, B.Povh, R.D.Ransome, T.-A.Shibata, M.Treichel, Th.Walcher Measurements of the Antiproton-Proton Annihilation Cross-Section in the Beam Momentum Range between 180 and 600 MeV/c NUCLEAR REACTIONS 1H(p-bar, X), E at 180-600 MeV/c; measured annihilation σ.
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
1989AS02 Nucl.Phys. B328, 1 (1989) J.Ashman, B.Badelek, G.Baum, J.Beaufays, C.P.Bee, C.Benchouk, I.G.Bird, S.C.Brown, M.C.Caputo, H.W.K.Cheung, J.S.Chima, J.Ciborowski, R.Clifft, G.Coignet, F.Combley, G.Court, G.d'Agostini, J.Dress, M.Duren, N.Dyce, A.W.Edwards, M.Edwards, T.Ernst, M.I.Ferrero, D.Francis, E.Gabathuler, R.Gamet, V.Gibson, J.Gillies, P.Grafstrom, K.Hamacher, D.V.Harrach, P.J.Hayman, J.R.Holt, V.W.Hughes, A.Jacholkowska, T.Jones, E.M.Kabuss, B.Korzen, U.Kruner, S.Kullander, U.Landgraf, D.Lanske, F.Lettenstrom, T.Lindqvist, J.Loken, M.Matthews, Y.Mizuno, K.Monig, F.Montanet, E.Nagy, J.Nassalski, T.Niinikoski, P.R.Norton, F.G.Oakham, R.F.Oppenheim, A.M.Osborne, V.Papavassiliou, N.Pavel, C.Peroni, H.Peschel, R.Piegaia, B.Pietrzyk, U.Pietrzyk, B.Povh, P.Renton, J.M.Rieubland, A.Rijllart, K.Rith, E.Rondio, L.Ropelewski, D.Salmon, A.Sandacz, T.Schroder, K.P.Schuler, K.Schultze, T.-A.Shibata, T.Sloan, A.Staiano, H.E.Stier, J.Stock, G.N.Taylor, J.C.Thompson, T.Walcher, J.Toth, L.Urban, W.Wallucks, S.Wheeler, D.A.Williams, W.S.C.Williams, S.J.Wimpenny, R.Windmolders, W.J.Womersley, K.Ziemons An Investigation of the Spin Structure of the Proton in Deep Inelastic Scattering of Polarized Muons on Polarized Protons NUCLEAR REACTIONS 1H(polarized μ, X), E not given; measured differential σ, deep inelastic scattering; deduced proton spin structure.
doi: 10.1016/0550-3213(89)90089-8
1988OK01 Nucl.Phys. A478, 447c (1988) K.Okada, H.Ejiri, T.Shibata, Y.Nagai, N.Takahashi, N.Kamikubota, T.Watanabe, T.Shima, J.Tanaka, T.Taniguchi, T.Kamada, M.Kobiki Double-Beta Decay Measurements for 76Ge and 100Mo RADIOACTIVITY 76Ge, 100Mo(2β); measured different decay mode T1/2 lower limits; deduced neutrino mass upper limits.
doi: 10.1016/0375-9474(88)90879-2
1988SH16 Nucl.Phys. A478, 623c (1988) Recent Results on Antiproton-Proton Cross Sections at Small Momenta NUCLEAR REACTIONS 1H(p-bar, p-bar), (p-bar, n-bar), E at 180-600 MeV/c; measured σ(θ).
doi: 10.1016/0375-9474(88)90901-3
1987BR17 Nucl.Phys. A469, 617 (1987) W.Bruckner, H.Dobbeling, P.C.Gugelot, F.Guttner, H.Kneis, S.Majewski, M.Nomachi, S.Paul, B.Povh, R.D.Ransome, T.-A.Shibata, M.Treichel, Th.Walcher, P.Amaudruz, Th.Bauer, J.Domingo, R.Frey, Q.Ingram, H.Janszen, G.Kyle, D.Renker, R.A.Schumacher π+ Absorption on 12C in the Δ(1232) Region NUCLEAR REACTIONS 12C(π+, 3p), E at 355, 375, 405 MeV/c; measured σ(Ep, θp); deduced pion capture associated quasifree scattering resonance structure.
doi: 10.1016/0375-9474(87)90016-9
1987EJ01 J.Phys.(London) G13, 839 (1987) H.Ejiri, N.Kamikubota, Y.Nagai, T.Nakamura, K.Okada, T.Shibata, T.Shima, N.Takahashi, T.Watanabe Double Beta Decay of 76Ge(0+) to 0+ and 2+ States in 76Se Studied by the β-γ Coincidence Method RADIOACTIVITY 76Ge(2β); measured ββγ-coin; deduced neutrinoless double β-decay T1/2 lower limits, Majorana neutrino mass upper limits. Ge detector.
doi: 10.1088/0305-4616/13/6/012
1987EJ02 Phys.Rev. C36, 1435 (1987) H.Ejiri, T.Fukuda, T.Shibata, H.Bando, K.-I.Kubo Spin Polarization and Spin Alignment in Hypernuclei NUCLEAR REACTIONS 12C, 56Fe(π+, K+), E at 1.05 GeV/c; 12C, 56Fe(π+, K+), E at 0.72 GeV/c; calculated spin polarization, spin alignment. DWBA method.
doi: 10.1103/PhysRevC.36.1435
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
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
1986EJ01 Nucl.Phys. A448, 271 (1986) H.Ejiri, N.Takahashi, T.Shibata, Y.Nagai, K.Okada, N.Kamikubota, T.Watanabe, T.Irie, Y.Itoh, T.Nakamura Limits on Neutrinoless ββ Decays of the 76Ge 0+ → 0+ and 0+ → 2+ Transitions by the βγ Coincidence Method RADIOACTIVITY 76Ge(2β); measured βγ-coin, summed β-spectra, T1/2; deduced neutrinoless decay T1/2 lower limit, lepton number nonconservation upper limit.
doi: 10.1016/0375-9474(86)90091-6
1986KA23 Nucl.Instrum.Methods Phys.Res. A245, 379 (1986); see 1986Ka33 N.Kamikubota, H.Ejiri, T.Shibata, Y.Nagai, K.Okada, T.Watanabe, T.Irie, Y.Itoh, T.Nakamura, N.Takahashi An Ultra Low Background Beta-Gamma Spectrometer
doi: 10.1016/0168-9002(86)91273-8
1986KA33 Nucl.Instrum.Methods Phys.Res. A245, 379 (1986) N.Kamikubota, H.Ejiri, T.Shibata, Y.Nagai, K.Okada, T.Watanabe, T.Irie, Y.Itoh, T.Nakamura, N.Takahashi An Ultra Low Background Beta-Gamma Spectrometer RADIOACTIVITY 76Ge(2β); measured βγ-coin; deduced 0+ → O+, 0+ → 2+ decay T1/2 lower limit. Ultra low background βγ-spectrometer, extensive standard source testing.
doi: 10.1016/0168-9002(86)91273-8
1985BE31 Phys.Lett. 158B, 19 (1985) R.Bertini, P.Birien, K.Braune, W.Bruckner, G.Bruge, H.Catz, A.Chaumeaux, J.Ciborowski, H.Dobbeling, J.M.Durand, R.W.Frey, D.Garreta, S.Janouin, T.J.Ketel, K.Kilian, H.Kneis, S.Majewski, B.Mayer, J.C.Peng, B.Povh, R.D.Ransome, R.Szwed, T.-A.Shibata, A.Thiessen, M.Treichel, M.Uhrmacher, Th.Walcher, and the Heidelberg-Saclay Collaboration The (K-, π+) Strangeness Exchange Reaction on 16O NUCLEAR REACTIONS 12C, 16O(K-, π+), E at 450 MeV/c; measured σ(E(π)); deduced Σ hypernuclear states.
doi: 10.1016/0370-2693(85)90730-0
1985BR12 Phys.Lett. 158B, 180 (1985) W.Bruckner, H.Dobbeling, F.Guttner, D.Von Harrach, H.Kneis, S.Majewski, M.Nomachi, S.Paul, B.Povh, R.D.Ransome, T.-A.Shibata, M.Treichel, Th.Walcher Real-To-Imagimary Ratio of the (p-Bar) Forward Elastic Scattering Amplitude in the Momemtum Range Between 180 and 590 MeV/c NUCLEAR REACTIONS 1H(p-bar, p-bar), E at 181-590 MeV/c; measured σ(θ); deduced real to imaginary forward scattering amplitude ratio.
doi: 10.1016/0370-2693(85)91388-7
1985NO01 Phys.Rev. C31, 242 (1985) M.Nomachi, T.Shibata, K.Okada, T.Motobayashi, F.Ohtani, H.Ejiri, T.Kishimoto Medium Energy Gamma Rays following Radiative Capture of 50 MeV Polarized Protons on 11B NUCLEAR REACTIONS 11B(polarized p, γ), E=50 MeV; measured σ(θ), A(θ); deduced final state configuration role. Large NaI(Tl) detector.
doi: 10.1103/PhysRevC.31.242
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
1985SH18 Nucl.Phys. A441, 445 (1985) T.Shibata, K.Maeda, K.Okada, H.Ejiri, H.Sakai, A.Shimizu The Pre-Equilibrium Process of the 165Ho(α, xnyp) Reaction at E(α) = 109 MeV Studied by Particle-Gamma Coincidence Measurements NUCLEAR REACTIONS 165Ho(α, xnp), E=109 MeV; measured inclusive, exclusive σ(θ(p), E(p)), pγ-coin; deduced pre-equilibrium process properties. Exciton model analysis. Natural target.
doi: 10.1016/0375-9474(85)90155-1
1984BE07 Phys.Lett. 136B, 29 (1984) R.Bertini, P.Birien, K.Braune, W.Bruckner, G.Bruge, H.Catz, A.Chaumeaux, J.Ciborowski, H.Dobbeling, J.M.Durand, R.W.Frey, D.Garreta, S.Janouin, T.J.Ketel, K.Kilian, H.Kneis, S.Majewski, B.Mayer, J.C.Peng, B.Povh, R.D.Ransome, R.Szwed, T.-A.Shibata, A.Thiessen, M.Treichel, M.Uhrmacher, Th.Walcher Sigma Hypernuclear States in (K-, π(±)) Reactions on 12C NUCLEAR REACTIONS 12C(K-, π+), (K-, π-), E at 400, 450 MeV/c; measured hypernuclear mass spectra; deduced Sigma hypernuclear states in 12C.
doi: 10.1016/0370-2693(84)92049-5
1984MO04 Nucl.Phys. A413, 290 (1984) T.Motobayashi, H.Ejiri, T.Shibata, K.Okada, M.Sasao, K.Maeda, H.Suzuki, A.Shimizu, H.Sakai Breakup Process for 100 MeV 3He Interacting with 165Ho and 166,167Er Nuclei NUCLEAR REACTIONS, ICPND 166,167Er(3He, xn)160Yb/162Yb/164Yb/166Yb, 165Ho(3He, xnp)158Er/160Er/162Er/164Er/166Er, 166,167Er(3He, xn2p)162Er/164Er, 166Er, 165Ho, 166,167Er(3He, pX), (3He, dX), (3He, tX), (3He, xnypd), E=100 MeV; measured σ(fragment θ, E), Eγ, Iγ, (particle)γ-coin; deduced elastic, inelastic breakup, breakup fusion σ. Enriched targets, ΔE-E counter telescopes, pure Ge detectors. Exciton model analysis.
doi: 10.1016/0375-9474(84)90376-2
1984SA17 J.Phys.(Paris), Colloq.C4, 31 (1984); See 1984Sa38 H.Sakai, K.Hatanaka, N.Matsuoka, T.Motobayashi, T.Saito, T.Shibata, A.Shimizu Analyzing Power of Neutron Continuum Spectra for the 93Nb(p(pol), nX) Reaction at 65 MeV
1984SA38 J.Phys.(Paris), Colloq.C-4, 31 (1984) H.Sakai, K.Hatanaka, N.Matsuoka, T.Motobayashi, T.Saito, T.Shibata, A.Shimizu Analyzing Power of Neutron Continuum Spectra for the 93Nb(p(pol), nX) Reaction at 65 MeV NUCLEAR REACTIONS 93Nb(polarized p, nX), E=65 MeV; measured neutron continuum spectra, analyzing power. Tof. DWBA analysis.
1983MA32 Phys.Rev. C28, 635 (1983) K.Maeda, T.Shibata, H.Ejiri, H.Sakai Neutron-Multiplicity Distributions for (α, xnγ) Reactions with E(α) = 50-120 MeV and the Pre-Equilibrium Neutron Deexcitation Processes NUCLEAR REACTIONS, ICPND 162,164Dy(α, xnγ)156Er/157Er/158Er/159Er/160Er/161Er/162Er/163Er/164Er, 174,176Yb(α, xnγ)168Hf/169Hf/170Hf/171Hf/172Hf/173Hf/174Hf/175Hf/176Hf/177Hf, E=50, 70, 90, 120 MeV; measured production σ, neutron multiplicity for x=3-12; deduced preequilibrium decay characteristics. Enriched target, reaction residue activation analysis. Exciton model.
doi: 10.1103/PhysRevC.28.635
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
1983NA15 J.Phys.Soc.Jpn. 52, 2325 (1983) S.Nakayama, T.Shibata, T.Kishimoto, M.Sasao, H.Ejiri Effective Coupling Constants for Spin-Flip and Non Spin-Flip E1 Transitions in A ≈ 90 Nuclei NUCLEAR REACTIONS 88Sr(p, γ), E ≈ 5-8 MeV; measured Eγ, Iγ, σ(Eγ). 89Y deduced IAS γ-matrix elements, IAR E1 transition characteristics. Natural target, Ge(Li) detector, pair spectrometer.
doi: 10.1143/JPSJ.52.2325
1983SA40 Phys.Lett. 133B, 375 (1983) H.Sakai, K.Hatanaka, N.Matsuoka, T.Saito, A.Shimizu, T.Motobayashi, T.Shibata Analyzing Power of the Neutron Continuum Spectrum for the 93Nb(p(pol), nX) Reaction at 65 MeV and a DWBA Analysis NUCLEAR REACTIONS 93Nb(polarized p, nX), E=65 MeV; measured continuum neutron analyzing power vs θ, En, σ(θ, En); deduced reaction mechanism. DWBA analysis.
doi: 10.1016/0370-2693(83)90809-2
1983SH49 Nucl.Phys. A408, 525 (1983) T.A.Shibata, K.Nakai, H.En'yo, S.Sasaki, M.Sekimoto, I.Arai, K.Nakayama, K.Ichimaru, H.Nakamura-Yokota, R.Chiba Particle Production in the Target-Rapidity Region from Hadron-Nucleus Reactions at Several GeV NUCLEAR REACTIONS C(p, π-), C(p, π+), C(π+, π-), C(π+, π+), 12C(p, x), 12C(π+, x), Cu(p, π-), Cu(p, π+), Cu(p, x), Cu(π+, π-), Cu(π+, π+), Cu(π+, x), Pb(p, π-), Pb(p, π+), Pb(p, x), Pb(π+, π-), Pb(π+, π+), Pb(π+, x), E=747 MeV-12 GeV; measured products, Eπ, Iπ; deduced σ(θ). Data were imported from EXFOR entry O0597.
doi: 10.1016/0375-9474(83)90244-0
1982DE13 Nucl.Phys. A379, 160 (1982) M.J.A.DeVoigt, K.Maeda, H.Ejiri, T.Shibata, K.Okada, T.Motobayashi, M.Sasao, T.Kishimoto, H.Suzuki, H.Sakai, A.Shimizu Energy and Angular Momentum Transfers in Equilibrium and Pre-Equilibrium 158Gd(α, xn) Reactions NUCLEAR REACTIONS 158Gd(α, xnγ), E=70 MeV; measured σ(En), σ(θn), Iγ, Eγ for x=4, 5, 6. 156,157,158Dy deduced γ multiplicities, total γ-ray energy, neutron energy, angular momentum release. Enriched 158Gd target. Ge(Li), Nal(Tl) detectors, NE 213 liquid scintillator, Tof.
doi: 10.1016/0375-9474(82)90561-9
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
1982TA25 Ann.Rep.Res.Reactor Inst., Kyoto Univ. 15, 15 (1982) T.Tamai, M.Hayashi, K.Mishima, T.Sagane, H.Yoshida, K.Kanda, T.Shibata, J.C.Posey, S.J.Rimshaw Release of Fission Products from Irradiated Aluminide Fuel at High Temperatures NUCLEAR REACTIONS 235U(n, F), E=reactor; measured fission products 133Xe, 131,137I release at high temperature. Irradiated aluminide fuel.
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
1981SH03 Nucl.Instrum.Methods 179, 67 (1981) T.A.Shibata, T.Kobayashi, T.Numao, J.Chiba, K.Nakai, T.Yamazaki, O.Hashimoto, H.Hamagaki, M.Taino, A.Yamamoto, S.Kurokawa, H.Hirabayashi A Low-Momentum π-μ Channel at the KEK 12 GeV Proton Synchrotron NUCLEAR REACTIONS C, Al, Cu(p, π+), (p, π-), (p, α), (p, p), (p, d), (p, 3He), E=12 GeV; measured σ(θ, particle momentum). C, Al, Cu(π, X), E=20-300 MeV; measured σ(absorption), γ-multiplicities vs E. Pions from 12 GeV primary proton beam.
doi: 10.1016/0029-554X(81)91163-0
1980BR14 Phys.Rev. C22, 842 (1980) B.A.Brown, S.E.Massen, W.Chung, B.H.Wildenthal, T.A.Shibata Effective M3 Operator and Relevant Transitions in 24Al, 24Na, 34Cl, 38K, and 38Cl NUCLEAR STRUCTURE 24Na, 24Al, 34,38Cl, 38K; calculated B(M3); deduced effective M3 operator. Shell model, s-, d-shell space, Chung-Wildenthal Hamiltonian.
doi: 10.1103/PhysRevC.22.842
1980EJ01 J.Phys.Soc.Jpn. 49, 2103 (1980) H.Ejiri, Y.Nagai, H.Sakai, T.Shibata, T.Kishimoto, K.Maeda Pre-Equilibrium Deexcitation Process for 164Dy(α, xnγ) Reaction and Angular Momentum Transfers NUCLEAR REACTIONS 164Dy(α, xn), E=90 MeV; measured Eγ, Iγ, γγ-, nγ-coin, σ(En, θ), neutron, γ-multiplicities; deduced preequilibrium deexcitation mechanism, angular momentum removal. Enriched targets, Ge(Li), NaI, NE 213 detectors.
doi: 10.1143/JPSJ.49.2103
1980NA03 Phys.Rev.Lett. 44, 1446 (1980) K.Nakai, T.Kobayashi, T.Numao, T.A.Shibata, J.Chiba, K.Masutani Measurements of Cross Sections for Pion Absorption by Nuclei NUCLEAR REACTIONS Al, Ti, Cu, Sn, Au(π+, X), (π-, X), E=20-280 MeV; measured Eγ, Iγ, γγ-, πγ-, πγγ-coin, γ-multiplicity; deduced pion absorption σ(E). Optical model analysis.
doi: 10.1103/PhysRevLett.44.1446
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