NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = K.Sakai Found 22 matches. 2023OK03 Phys.Rev. C 107, 054602 (2023) T.Okudaira, Y.Tani, S.Endo, J.Doskow, H.Fujioka, K.Hirota, K.Kameda, A.Kimura, M.Kitaguchi, M.Luxnat, K.Sakai, D.C.Schaper, T.Shima, H.M.Shimizu, W.M.Snow, S.Takada, T.Yamamoto, H.Yoshikawa, T.Yoshioka Angular distribution of γ-rays from a neutron-induced p-wave resonance of 132Xe NUCLEAR REACTIONS 131Xe(n, γ), E=epithermal; measured Eγ, Iγ, γ(θ); deduced neutron-energy dependent angular distribution angular distribution of γ-rays including ones from 3.2 eV p-wave resonance. Angular distribution is interpreted to originate from the interference between s- and p-wave amplitudes. 22 Ge detectors for γ-detection at the Accurate Neutron-Nucleus Reaction Measurement Instrument (ANNRI) beamline of the Japan Proton Accelerator Research Complex (J-PARK).
doi: 10.1103/PhysRevC.107.054602
2022EN02 Phys.Rev. C 106, 064601 (2022) S.Endo, T.Okudaira, R.Abe, H.Fujioka, K.Hirota, A.Kimura, M.Kitaguchi, T.Oku, K.Sakai, T.Shima, H.M.Shimizu, S.Takada, S.Takahashi, T.Yamamoto, H.Yoshikawa, T.Yoshioka Measurement of the transverse asymmetry of γ rays in the 117Sn(n, γ)118Sn reaction NUCLEAR REACTIONS 117Sn(polarized n, γ), E=epithermal; measured Eγ, Iγ, γ(θ), E(n), I(n), polarization of neutron beam, neutron TOF spectrum; deduced transverse asymmetry for 1.3-eV resonance, angular dependence of asymmetric γ-ray yields for the orientation of the neutron polarization. Neutron spin filter based on 3He. Lithium glass scintillators for neutron detection and Ge detectors for γ-detection at the Material and Life Science Experiment Facility (MLF) of the Japan Proton Accelerator Research Complex (J-PARK).
doi: 10.1103/PhysRevC.106.064601
2022KO16 Phys.Rev. C 105, 054615 (2022) J.Koga, S.Takada, S.Endo, H.Fujioka, K.Hirota, K.Ishizaki, A.Kimura, M.Kitaguchi, Y.Niinomi, T.Okudaira, K.Sakai, T.Shima, H.M.Shimizu, Y.Tani, T.Yamamoto, H.Yoshikawa, T.Yoshioka Angular distribution of γ-rays from the p-wave resonance of 118Sn NUCLEAR REACTIONS 117Sn(n, γ), E<10 eV; measured Eγ, Iγ, γ(θ); deduced angular distribution of γ-rays from 1.33 eV p-wave resonance in 118Sn, γ-rays, asymmetry, resonances, angular dependent asymmetric resonance shapes. Array of 22 germanium detectors at the accurate neutron-nucleus reaction and measurement setup (ANNRI) in the Japan Proton Accelerator Research Complex (J-PARC).
doi: 10.1103/PhysRevC.105.054615
2021OK01 Phys.Rev. C 104, 014601 (2021) T.Okudaira, S.Endo, H.Fujioka, K.Hirota, K.Ishizaki, A.Kimura, M.Kitaguchi, J.Koga, Y.Niinomi, K.Sakai, T.Shima, H.M.Shimizu, S.Takada, Y.Tani, T.Yamamoto, H.Yoshikawa, T.Yoshioka Energy-dependent angular distribution of individual γ-rays in the 139La(n, γ)140*La reaction NUCLEAR REACTIONS 139La(n, γ)140*La, E=0.740 eV resonance; measured Eγ and Iγ of primary γ rays, E(n), I(n), nγ-coin, γ(θ) using Ge detector for γ rays and time-of-flight method for neutrons at the Materials and Life Science Experimental Facility (MLF) at J-PARC. 140La; deduced levels, J, π; discussed significance of the γ-ray angular distributions.
doi: 10.1103/PhysRevC.104.014601
2020YA17 Phys.Rev. C 101, 064624 (2020), Erratum Phys.Rev. C 105, 039901 (2022) T.Yamamoto, T.Okudaira, S.Endo, H.Fujioka, K.Hirota, T.Ino, K.Ishizaki, A.Kimura, M.Kitaguchi, J.Koga, S.Makise, Y.NiInomi, T.Oku, K.Sakai, T.Shima, H.M.Shimizu, S.Takada, Y.Tani, H.Yoshikawa, T.Yoshioka Transverse asymmetry of γ rays from neutron-induced compound states of 140La NUCLEAR REACTIONS 139La(polarized n, γ), E=epithermal; measured Eγ, Iγ, γ(θ), E(n), I(n), polarization of neutron beam, neutron TOF spectrum of γ rays and using Ge detectors for γ detection and lithium glass scintillators for neutron detection of the Accurate Neutron-Nucleus Reaction Measurement Instrument (ANNRI) at the Material and Life Science Experiment Facility (MLF) of the Japan Proton Accelerator Research Complex (J-PARK); deduced inclusive and p-wave resonant γ-ray transverse asymmetry. 140La; deduced s- and p-wave neutron resonances, J, π, Γγ, Γn, γ-ray yield in the vicinity of the p-wave resonance.
doi: 10.1103/PhysRevC.101.064624
2018OK01 Phys.Rev. C 97, 034622 (2018); Erratum Phys.Rev. C 109, 029903 (2024) T.Okudaira, S.Takada, K.Hirota, A.Kimura, M.Kitaguchi, J.Koga, K.Nagamoto, T.Nakao, A.Okada, K.Sakai, H.M.Shimizu, T.Yamamoto, T.Yoshioka Angular distribution of γ rays from neutron-induced compound states of 140La NUCLEAR REACTIONS 139La(n, γ), E=0.2-1.4 eV epithermal neutrons; measured Eγ, Iγ, γ(θ, En), angular distribution of emitted γ rays in the transition from the p-wave resonance in 139La+n to the 140La g.s. at Japan Proton Accelerator Research Complex (J-PARC); deduced neutron resonance energies, Γγ. 140La; deduced levels, J, π. Discussed T- and P-violating and effects for the 0.74 eV p-wave resonance.
doi: 10.1103/PhysRevC.97.034622
2003OG03 Phys.Rev. C 67, 064308 (2003) H.Ogawa, K.Asahi, K.Sakai, T.Suzuki, H.Izumi, H.Miyoshi, M.Nagakura, K.Yogo, A.Goto, T.Suga, T.Honda, H.Ueno, Y.X.Watanabe, K.Yoneda, A.Yoshimi, N.Fukuda, Y.Kobayashi, A.Yoshida, T.Kubo, M.Ishihara, N.Imai, N.Aoi, W.-D.Schmidt-Ott, G.Neyens, S.Teughels Electric quadrupole moment of 17B and anomalous E2 effective charges for neutron-rich nuclei RADIOACTIVITY 17B(β-) [from 93Nb(22Ne, X)]; measured β-NMR spectra from polarized source. 17B deduced quadrupole moment. Comparison with shell-model predictions.
doi: 10.1103/PhysRevC.67.064308
2002AS06 Nucl.Phys. A704, 88c (2002) K.Asahi, K.Sakai, H.Ogawa, H.Miyoshi, K.Yogo, A.Goto, T.Suga, H.Ueno, Y.Kobayashi, A.Yoshimi, A.Yoshida, T.Kubo, Y.X.Watanabe, H.Imai, K.Yoneda, N.Fukuda, N.Aoi, M.Ishihara, W.-D.Schmidt-Ott, G.Neyens, S.Teughels Electromagnetic Moments of Neutron-Rich Nuclei Measured with Polarized Radioactive Ion Beams NUCLEAR MOMENTS 15C, 17,18N; measured β-NMR spectra of oriented nuclei; deduced μ.
doi: 10.1016/S0375-9474(02)00769-8
2002HA23 Phys.Lett. 534B, 39 (2002) T.Haseyama, K.Asahi, J.D.Bowman, P.P.J.Delheij, H.Funahashi, S.Ishimoto, G.Jones, A.Masaike, Y.Masuda, Y.Matsuda, K.Morimoto, S.Muto, S.I.Penttila, V.R.Pomeroy, K.Sakai, E.I.Sharapov, D.A.Smith, V.W.Yuan Measurement of Parity-Nonconserving Rotation of Neutron Spin in the 0.734-eV p-Wave Resonance of 139La NUCLEAR REACTIONS 139La(polarized n, n), E ≈ 0.5-1 eV; measured neutron polarization, spin rotation angle; deduced parity-nonconserving effect. Comparison with previous results, model predictions.
doi: 10.1016/S0370-2693(02)01720-3
2002OG02 Eur.Phys.J. A 13, 81 (2002) H.Ogawa, K.Asahi, H.Ueno, K.Sakai, H.Miyoshi, D.Kameda, T.Suzuki, H.Izumi, N.Imai, Y.X.Watanabe, K.Yoneda, N.Fukuda, H.Watanabe, A.Yoshimi, W.Sato, N.Aoi, M.Nagakura, T.Suga, K.Yogo, A.Goto, T.Honda, Y.Kobayashi, W.-D.Schmidt-Ott, G.Neyens, S.Teughels, A.Yoshida, T.Kubo, M.Ishihara Quenching of Neutron E2 Effective Charge in Neutron-Rich Nuclei and the Ground-State Spin-Parity of 17C RADIOACTIVITY 17B, 17C(β-) [from 93Nb(22Ne, X)]; measured β-NMR spectra from polarized nuclei. 17B deduced quadrupole moment. 17C deduced g-factor, ground-state J, π. Quenching of core polarization discussed.
doi: 10.1007/s10050-002-8723-3
2002OG14 Prog.Theor.Phys.(Kyoto), Suppl. 146, 607 (2002) H.Ogawa, K.Asahi, H.Ueno, H.Miyoshi, D.Kameda, N.Imai, K.Yoneda, H.Watanabe, T.Suga, K.Ohno, A.Yoshimi, W.Sato, K.Sakai, K.Yogo, Y.Kobayashi, A.Yoshida, T.Kubo, M.Ishihara Assignment of the Ground-State Spin-Parity for 17C through g-Factor Measurement RADIOACTIVITY 17C(β-) [from 93Nb(22Ne, X)]; measured β-NMR spectra from polarized nuclei. 17C deduced g-factor, ground-state J, π.
doi: 10.1143/PTPS.146.607
2001AS07 Hyperfine Interactions 136/137, 183 (2001) K.Asahi, H.Ogawa, H.Ueno, Y.Kobayashi, W.Sato, A.Yoshimi, H.Watanabe, D.Kameda, H.Miyoshi, K.Sakai, N.Imai, K.Yoneda, Y.X.Watanabe, N.Fukuda, N.Aoi, A.Yoshida, T.Kubo, M.Ishihara Nuclear Moment Studies with Polarized Radioactive Nuclear Beams RADIOACTIVITY 17C(β-) [from 93Nb(22Ne, X)]; measured β-NMR spectrum from oriented source. 17C deduced ground-state g factor.
doi: 10.1023/A:1020536116462
1999OG03 Phys.Lett. 451B, 11 (1999) H.Ogawa, K.Asahi, K.Sakai, A.Yoshimi, M.Tsuda, Y.Uchiyama, T.Suzuki, K.Suzuki, N.Kurokawa, M.Adachi, H.Izumi, H.Ueno, T.Shimoda, S.Tanimoto, N.Takahashi, W.-D.Schmidt-Ott, M.Schafer, S.Fukuda, A.Yoshida, M.Notani, T.Kubo, H.Okuno, H.Sato, N.Aoi, K.Yoneda, H.Iwasaki, N.Fukuda, N.Fukunishi, M.Ishihara, H.Miyatake Magnetic Moment and Electric Quadrupole Moment of the 18N Ground State RADIOACTIVITY 18N(β-) [from 22Ne fragmentation]; measured β-NMR. 18Ne deduced μ, quadrupole moment. NUCLEAR REACTIONS 12C(22Ne, X)18N, E=110 MeV/nucleon; measured fragment polarization.
doi: 10.1016/S0370-2693(99)00219-1
1998AO04 Nucl.Phys. A644, 365 (1998) S.Aoki, S.Asai, S.Y.Bahk, S.H.Chung, H.Funahashi, C.H.Hahn, M.Hanabata, T.Hara, K.Hoshino, M.Ieiri, M.Iida, T.Iijima, K.Imai, Y.Itow, T.Jin-ya, M.Kazuno, C.O.Kim, D.C.Kim, J.Y.Kim, K.Kodama, T.Kuze, Y.Maeda, A.Masaike, Y.Matsuda, A.Matsui, K.Murakami, C.Nagoshi, M.Nakamura, S.Nakanishi, T.Nakano, K.Nakazawa, K.Niwa, S.Ogawa, H.Okabe, S.Ono, R.Ozaki, I.G.Park, M.S.Park, K.Sakai, T.Sasaki, Y.Sato, H.Shibuya, H.M.Shimizu, Y.B.Sim, J.S.Song, M.Sugimoto, H.Tajima, R.Takashima, F.Takeutchi, K.H.Tanaka, R.Tanaka, M.Teranaka, I.Tezuka, H.Togawa, N.Ushida, N.Yasuda, J.Yokota, C.J.Yoon, C.S.Yoon Quasifree p(K-, K+) Ξ- Reaction in Nuclear Emulsion NUCLEAR REACTIONS I, Ag, Br, S, O, N, C, H(K-, K+), E at 1.66 GeV/c; measured kaons momentum, missing mass, angular distributions; deduced Ξ- mean free path. Emulsion target.
doi: 10.1016/S0375-9474(98)00596-X
1998OG04 J.Phys.(London) G24, 1399 (1998) H.Ogawa, K.Asahi, K.Sakai, A.Yoshimi, M.Tsuda, Y.Uchiyama, T.Suzuki, K.Suzuki, N.Kurokawa, M.Adachi, H.Izumi, H.Ueno, T.Shimoda, S.Tanimoto, N.Takahashi, W.-D.Schmidt-Ott, M.Schafer, S.Fukuda, A.Yoshida, M.Notani, T.Kubo, H.Okuno, H.Sato, N.Aoi, K.Yoneda, H.Iwasaki, N.Fukuda, N.Fukunishi, M.Ishihara Static Moments of the 18N Ground State RADIOACTIVITY 18N(β-) [from 22Ne primary beam fragmentation]; measured Iβ(H, t). 18N deduced ground-state Q, μ. β-NMR technique.
1997SA05 Phys.Lett. 391B, 11 (1997) K.Sakai, Y.Masuda, T.Adachi, K.Asahi, M.Doi, M.Harada, S.Ishimoto, M.Iinuma, J.Kura, A.Masaike, Y.Matsuda, K.Morimoto, S.Muto, K.Okumura, H.Sato, H.M.Shimizu, A.Yoshimi, Z.J.Zheng Observation of Parity-Violating Neutron Spin Rotation in the n-139La p-Wave Resonance NUCLEAR REACTIONS 139La(polarized n, n), E=0.5-1 eV; measured parity-violating spin rotation angle near p-wave resonance; deduced parity mixing matrix element.
doi: 10.1016/S0370-2693(96)01447-5
1994AD10 Nucl.Phys. A577, 433c (1994) T.Adachi, K.Asahi, M.Doi, M.Harada, M.Iinuma, S.Ishimoto, T.Maekawa, A.Masaike, Y.Masuda, Y.Matsuda, K.Morimoto, K.Okumura, K.Sakai, H.Sato, H.M.Shimizu, Y.Takahashi, R.Takizawa, T.Yabuzaki, Z.J.Zheng Test of Parity Violation and Time Reversal Invariance in Slow Neutron Absorption Reactions NUCLEAR REACTIONS 139La, 111Cd, 81Br(polarized n, γ), E=slow; compiled, reviewed data; deduced weak interaction matrix element.
doi: 10.1016/0375-9474(94)90893-1
1994MA53 Hyperfine Interactions 84, 337 (1994) Y.Masuda, T.Adachi, K.Asahi, M.Doi, M.Iinuma, S.Ishimoto, A.Masaike, Y.Matsuda, K.Morimoto, Y.Mori, K.Sakai, H.Sato, H.M.Shimizu, Z.Z.Jian Neutron Polarization for P- and T-Violation Experiments NUCLEAR REACTIONS 139La(polarized n, γ), E=0.4-1.1 eV; compiled, reviewed capture γ-yield, asymmetry data. 81Br, 111Cd, 93Nb, 108Pd, 124Sn(polarized n, γ), E ≈ resonance; compiled, reviewed longitudinal asymmetry data.
doi: 10.1007/BF02060681
1994SA56 Hyperfine Interactions 84, 205 (1994) H.Sato, Y.Masuda, K.Sakai, M.Doi, K.Asahi, Z.J.Zheng, Y.Mori, P.P.J.Delheij, Y.Matsuda, M.Iinuma, H.M.Shimizu, A.Masaike Polarized 3He System for T- and P-Violation Neutron Experiments NUCLEAR REACTIONS 3He(polarized n, X), E not given; measured target polarization from neutron transmission. Target polarized by optical pumping.
doi: 10.1007/BF02060665
1989OH04 Phys.Lett. 230B, 27 (1989) C.Ohmori, N.Horikawa, Y.Ishida, T.Iwata, T.Kinashi, I.Maeda, T.Matsuda, T.Nakanishi, S.Okumi, K.Sakai, Y.Takeda, T.Toyama, M.Yasuno, Y.Kobayashi, T.Nakagawa, S.Hiramatsu, S.Ishimoto, Y.Mori, H.Sato, T.Tsuru, T.Hasegawa, K.Mori, K.Iwatani, H.Hasai, F.Nishiyama, A.Ueno, J.A.Holt Measurement of Analyzing Power at Forward Angle for Elastic pd Scattering at 3.5 GeV NUCLEAR REACTIONS 2H(polarized p, p), E=3.5 GeV; measured analyzing power. Glauber theory analysis.
doi: 10.1016/0370-2693(89)91647-X
1971KA49 Progr.Theor.Phys. 46, 1071 (1971) Elastic Scattering between Composite Nuclei at High Energy NUCLEAR REACTIONS 2H(d, d), E not given; calculated σ(θ). Glauber multiple scattering formalism.
doi: 10.1143/PTP.46.1071
1968SA08 Nucl.Phys. A118, 361 (1968) The Decay of a New 18.7 h Isomer of 200Au RADIOACTIVITY 200Au[from 198Pt(α, pn), 202Hg(d, α)]; measured T1/2, Eγ, Iγ. 200Au, 200Hg deduced levels. Enriched targets, Ge(Li) detector.
doi: 10.1016/0375-9474(68)90342-4
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