NSR Query Results
Output year order : Descending NSR database version of April 25, 2024. Search: Author = Y.Ohkubo Found 32 matches. 2013OH03 Phys.Rev. C 87, 044324 (2013) Y.Ohkubo, A.Taniguchi, Q.Xu, M.Tanigaki, N.Shimizu, T.Otsuka Magnetic moment of the 2083 keV level of 140Ce RADIOACTIVITY 140La(β-)[from U(n, F)140Cs, E=thermal, followed by 140Cs --> 140Ba --> 140La β- decay chain]; measured time-differential perturbed angular correlation (TDPAC), Larmor frequencies. 140Ce; deduced magnetic moment of first 4+ level at 2083 keV. NUCLEAR MOMENTS 140Ce; measured magnetic dipole moment of first 4+ level at 2083 keV using the time-differential perturbed angular correlation (TDPAC) technique, using the known value of hyperfine field at 141Ce in Fe. Comparison with previous studies, and with shell-model calculations. Systematics of magnetic dipole moments of first 2+ and 4+ states in 136Xe, 138Ba, 140Ce and 142Nd.
doi: 10.1103/PhysRevC.87.044324
2009TA23 Phys.Rev. C 80, 034304 (2009) M.Tanigaki, S.Izumi, H.Ouchi, A.Sasaki, Y.Miyashita, N.Sato, S.Hoshino, K.Shimada, T.Wakui, T.Shinozuka, Y.Ohkubo Half-life and magnetic moment of the first excited state in 132I RADIOACTIVITY 132Te(β-)[from U(p, X)132Sb, E=50 MeV]; measured Eγ, Iγ, half-life. 131Sb, 131Te, 131,133I, 131,132I(β-); measured Eγ. 132I; deduced level, J, π and magnetic moment. NUCLEAR MOMENTS 132I; measured magnetic moment of the first excited state using time-differential perturbed angular correlation technique.
doi: 10.1103/PhysRevC.80.034304
2008YO06 Hyperfine Interactions 181, 69 (2008) A.Yokoyama, T.Hashimoto, K.Ihara, H.Kikunaga, N.Kinoshita, I.Yamazaki, K.Kataoka, M.Yanase, M.Takata, Y.Murakami, K.Takamiya, M.Tanigaki, Y.Ohkubo Measurement of electric field gradient at 117In on the Cu-site in mavicyanin by perturbed angular correlation of γ-rays
doi: 10.1007/s10751-008-9691-z
2007SA25 J.Radioanal.Nucl.Chem. 272, 665 (2007) W.Sato, H.Ueno, A.Taniguchi, Y.Itsuki, Y.Kasamatsu, A.Shinohara, K.Asahi, Y.Ohkubo Time-dependent quadrupole interactions for 140Ce ions implanted in highly oriented pyrolytic graphite RADIOACTIVITY 140Ce(β-); measured Eγ, Iγ, angular anisotropy for source implanted in highly oriented pyrolytic graphite. Time-differential perturbed angular correlation.
doi: 10.1007/s10967-007-0643-x
2005KA58 Radiochim.Acta 93, 511 (2005) Y.Kasamatsu, H.Kikunaga, K.Takamiya, T.Mitsugashira, T.Nakanishi, Y.Ohkubo, T.Ohtsuki, W.Sato, A.Shinohara Search for the decay of 229mTh by photon detection RADIOACTIVITY 229mTh(IT) [from 233U(α)]; measured Eγ, Iγ; deduced T1/2 limits for isomer decay.
doi: 10.1524/ract.2005.93.9-10.511
2004NI13 Phys.Rev. B 70, 132405 (2004) K.Nishimura, S.Ohya, T.Ohtsubo, I.Sato, J.Goto, T.Izumikawa, M.Tanigaki, A.Taniguchi, Y.Ohkubo, Y.Kawase, S.Muto Large hyperfine anomaly between 91Y and 91mY in Fe NUCLEAR MOMENTS 91,91mY; measured NMR spectra; deduced hyperfine anomaly. Oriented nuclei in iron.
doi: 10.1103/PhysRevB.70.132405
2004NI21 Hyperfine Interactions 159, 239 (2004) K.Nishimura, S.Ohya, T.Ohtsubo, T.Izumikawa, M.Sasaki, I.Sato, M.Suzuki, J.Goto, M.Tanigaki, A.Taniguchi, Y.Ohkubo, Y.Kawase, S.Muto Hyperfine Fields of Sr and Y in Ferromagnetic Hosts, and Magnetic Moment of 93Y NUCLEAR MOMENTS 93Y; measured radio-frequency of oscillating field, Eγ, Iγ; deduced ground state nuclear magnetic moment. NMRON technique.
doi: 10.1007/s10751-005-9106-3
2004SA69 Hyperfine Interactions 159, 251 (2004) T.Sasanuma, A.Taniguchi, M.Tanigaki, Y.Ohkubo, Y.Kawase Measurement of the Magnetic Moment of the First Excited State in 93Sr Using on-line TDPAC technique NUCLEAR MOMENTS 93Sr; measured Eγ, Iγ, Larmor frequency; deduced T1/2 of first excited state, g-factor, μ of 213 keV state in 93Sr. TDPAC technique.
doi: 10.1007/s10751-005-9114-3
2003SA67 J.Nucl.Radiochem.Sci. 4, No 1, 15 (2003) W.Sato, Y.Kasamatsu, Y.Ohkubo, A.Taniguchi, A.Shinohara Time-Differential Perturbed Angular Correlation of 140Ce Implanted in Highly Oriented Pyrolytic Graphite
2002TA01 Phys.Rev. C65, 017301 (2002) A.Taniguchi, Y.Kawase, Y.Ohkubo, J.Goto, T.Ohtsubo, S.Ohya Nuclear Magnetic Moment of the 143Ce Ground State RADIOACTIVITY 143Ce(β-) [from 235U(n, F)]; measured Eγ, Iγ(θ, H, t), NMR on oriented nuclei. 143Ce deduced ground-state μ. Isotope separator, systematics in neighboring isotones discussed.
doi: 10.1103/PhysRevC.65.017301
2001YO13 Radiochim.Acta 89, 703 (2001) A.Yokoyama, S.Morimoto, H.Araki, J.Sanada, H.Baba, A.Shinohara, S.Shibata, T.Saito, Y.Ohkubo Radiochemical Study on the Mechanism of Target Fragmentation of Cu, Nb, Pr and Au Targets Induced by 12C and 40Ar Projectiles NUCLEAR REACTIONS Cu, Nb, Pr, Au(12C, X), (40Ar, X), E=180, 290, 400, 690 MeV/nucleon; measured fragments mass distributions, recoil momenta; deduced reaction mechanism features. Activation technique. Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2074. 2000LI11 Eur.Phys.J. A 7, 397 (2000) W.Li, Z.Qin, L.Zhao, W.Wen, Q.Lou, T.Sun, S.Ambe, Y.Ohkubo, M.Iwamoto, Y.Kobayashi, H.Maeda, F.Ambe Mass Yield Distributions of Target Fragments from the Reactions of Iron with 135 MeV/nucleon 12C and 80 MeV/nucleon 16O Ions NUCLEAR REACTIONS Fe(12C, X), E=135 MeV/nucleon; Fe(16O, X), E=80 MeV/nucleon; measured target-like fragment isotopic production σ. Comparison with theoretical calculations.
doi: 10.1007/PL00013623
1999YO03 J.Radioanal.Nucl.Chem. 239, 143 (1999) A.Yokoyama, S.Morimoto, T.Inoue, J.Sanada, H.Araki, T.Saito, H.Baba, S.Shibata, A.Shinohara, T.Muroyama, Y.Ohkubo Reaction Mechanism for Target-Like Products from 197Au Target Bombarded with 12C Ions of Energies Above 100 MeV/u NUCLEAR REACTIONS 197Au(12C, X), E=180, 230, 400 MeV/nucleon; measured Z=77-79 products production σ; deduced reaction mechanism features. Activation technique.
doi: 10.1007/BF02349546
1996QI01 Z.Phys. A355, 315 (1996) Z.Qin, A.Ono, W.Li, L.Zhao, T.Sun, S.Ambe, Y.Ohkubo, M.Iwamoto, Y.Kobayashi, H.Maeda, F.Ambe The Mass Yield Distribution of Fragments Studied with Improved Antisymmetrized Molecular Dynamics NUCLEAR REACTIONS Fe(12C, X), E=135 MeV/nucleon; calculated fragment production σ mass distributions. Improved antisymmetrized molecular dynamics.
doi: 10.1007/s002180050113
1996YO09 J.Radioanal.Nucl.Chem. 212, 451 (1996) A.Yokoyama, K.Takesako, T.Saito, H.Baba, Y.Ohkubo, A.Shinohara, M.Furukawa Limiting Behavior of Target Fragmentation in the Reactions of Lanthanide Nuclei Induced by Heavy Projectiles NUCLEAR REACTIONS 165Ho(15N, X), E=1 GeV; 165Ho(14N, X), E=1.8 GeV; 141Pr(40Ar, X), E=2.3, 3.8 GeV; measured fragment mass yield distribution; deduced target fragmentation limiting behavior related features. Off-line γ spectrometry.
doi: 10.1007/BF02163290
1995AM09 J.Radioanal.Nucl.Chem. 190, 215 (1995) F.Ambe, Y.Ohkubo, S.Ambe, Y.Kobayashi, T.Okada, Y.Yanagida, J.Nakamura, K.Asai, Y.Kawase, S.Uehara Local Structure and Valence of Impurity Ions in Oxides by TDPAC and Mossbauer Emission Spectroscopy RADIOACTIVITY 99Rh(EC), (β+); 117Cd(β-); measured γγ(θ, H, t); deduced local structure, impurity ions valence in α-FeO3, YBa2Cu3O(7-δ), Mo(M=Mn, Co, Ni), BaRu(2/3)Cd(1/3)O3. Mossbauer emission spectroscopy data also used.
doi: 10.1007/BF02039996
1995KU36 Radiochim.Acta 69, 65 (1995) H.Kusawake, T.Saito, A.Yokoyama, K.Takesako, N.Takahashi, H.Baba, Y.Ohkubo, A.Shinohara Angular-Momentum Effect in the Fusion Reaction of 141Pr with 40Ar Projectiles NUCLEAR REACTIONS, ICPND 141Pr(40Ar, X), (40Ar, F), E=7-94 MeV/nucleon; measured residuals production σ, cumulative yields for Zn to Ta isotopes, mass 65-173, fission product mass, charge distribution. Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1910. 1994AS04 J.Phys.Soc.Jpn. 63, 1677 (1994); Erratum J.Phys.Soc.Jpn. 63, 4268 (1994) K.Asai, Y.Ohkubo, T.Okada, Y.Yanagida, Y.Kawase, S.-I.Uehara, S.Ambe, F.Ambe A Study of Hyperfine Magnetic Field at 117In(<-117Cd) in Fe3O4 by γ-γ Time-Differential Perturbed Angular Correlation RADIOACTIVITY 117Cd(β-); measured γγ(θ, H, t); deduced hyperfine magnetic field at 117In.
doi: 10.1143/JPSJ.63.1677
1994KI16 Nucl.Phys. A578, 621 (1994) Y.K.Kim, J.C.Kim, C.-B.Moon, S.Y.Cho, Y.H.Chung, Y.Ohkubo Heavy-Ion Reactions of Cu with 135 MeV/Nucleon 12C NUCLEAR REACTIONS Cu(12C, X), E=135 MeV/nucleon; measured residues production σ, ranges; deduced mass-yield distribution, momentum transfer, excitation energy.
doi: 10.1016/0375-9474(94)90764-1
1994OH05 Hyperfine Interactions 84, 83 (1994) Y.Ohkubo, Y.Kobayashi, K.Harasawa, S.Ambe, T.Okada, K.Asai, S.Shibata, M.Takeda, F.Ambe TDPAC and Emission Mossbauer Spectroscopy of 99Ru in YBa2Cu3O(7-x) RADIOACTIVITY 99Rh(EC), (β+) [from 99Ru(p, n), E=13 MeV]; measured γγ(θ, H, t); deduced 99Ru hyperfine interactions in YBa2Cu3O(7-x).
doi: 10.1007/BF02060646
1994OK03 Phys.Lett. 335B, 29 (1994) H.Okuno, K.Asahi, H.Sato, H.Ueno, J.Kura, M.Adachi, T.Nakamura, T.Kubo, N.Inabe, A.Yoshida, T.Ichihara, Y.Kobayashi, Y.Ohkubo, M.Iwamoto, F.Ambe, T.Shimoda, H.Miyatake, N.Takahashi, J.Nakamura, D.Beaumel, D.J.Morrissey, W.-D.Schmidt-Ott, M.Ishihara Systematic Behavior of Ejectile Spin Polarization in the Projectile Fragmentation Reaction NUCLEAR REACTIONS 197Au, 93Nb, 27Al(15N, X), E=70-112 MeV/nucleon; 197Au(14N, X), E=39.4 MeV/nucleon; measured ejectile(12,13B) spin polarization; deduced role of new reaction mechanism.
doi: 10.1016/0370-2693(94)91553-9
1994UE04 Hyperfine Interactions 84, 371 (1994) H.Ueno, H.Okuno, K.Asahi, H.Sato, T.Kubo, T.Nakamura, N.Inabe, A.Yoshida, Y.Ohkubo, M.Adachi, T.Ichihara, M.Ishihara, T.Shimoda, H.Miyatake, N.Takahashi, W.-D.Schmidt-Ott Spin-Polarized Radioactive Beams and β-NMR Experiments RADIOACTIVITY 14,15B, 21F(β-) [from 197Au(14N, X), E=40.6 MeV/nucleon; 197Au(15N, X), E=69.5, 111 MeV/nucleon; 27Al, 93Nb(15N, X), E=69.5 MeV/nucleon]; measured β NMR, polarized sources; deduced μ. Model comparison.
doi: 10.1007/BF02060685
1993OH10 Hyperfine Interactions 78, 535 (1993) Y.Ohkubo, Y.Kobayashi, K.Asai, T.Okada, F.Ambe TDPAC and Emission Mossbauer Studies of Fe3O4(99Ru) RADIOACTIVITY 99Rh(EC), (β+); measured γγ(θ, H, t); deduced 99Ru hyperfine interactions in Fe3O4.
doi: 10.1007/BF00568188
1993OK02 Hyperfine Interactions 78, 97 (1993) H.Okuno, K.Asahi, H.Ueno, H.Sato, M.Adachi, T.Kubo, T.Nakamura, N.Inabe, A.Yoshida, Y.Ohkubo, T.Ichihara, M.Ishihara, T.Shimoda, H.Miyatake, N.Takahashi Polarization in Projectile Fragmentation and g-Factor Measurements for Neutron-Rich Nuclei NUCLEAR REACTIONS 159Tb, 27Al, 93Nb, 197Au(15N, 12B), (15N, 13B), 93Nb(18O, 12B), (18O, 14B), E=70 MeV/nucleon; 197Au(14N, 12B), E=40 MeV/nucleon; 197Au(15N, 12B), (15N, 13B), E=112 MeV/nucleon; measured projectile fragment polarization. RADIOACTIVITY 14,15B(β-n) [from 93Nb(18O, X), E=70 MeV/nucleon]; 21F(β-n) [from 93Nb(22Ne, X), E=70 MeV/nucleon]; measured NMR spectra; deduced g factor.
doi: 10.1007/BF00568122
1993TA29 Radiochim.Acta 62, 163 (1993) E.Taniguchi, A.Shinohara, M.Narita, J.Kurachi, M.Furukawa, S.Kojima, Y.Ohkubo, F.Ambe, K.Takesako, H.Kusawake, T.Saito, S.Shibata Yields and Recoil Properties of Products from the Interaction of Natural Copper with Intermediate-Energy 14N, 15N and 40Ar Ions NUCLEAR REACTIONS Cu(14N, X), (15N, X), (40Ar, X), E=26-135 MeV/nucleon; measured fragment production σ vs mass; deduced mass yield distribution, longitudinal momentum transfer. Nondestructive γ-spectrometry.
1992AS01 Hyperfine Interactions 75, 101 (1992) K.Asahi, H.Okuno, H.Ueno, H.Sato, J.Kura, T.Kubo, T.Nakamura, N.Inabe, A.Yoshida, Y.Ohkubo, M.Adachi, T.Ichihara, M.Ishihara, T.Shimoda, H.Miyatake, N.Takahashi, D.Beaumel, D.J.Morrissey, W.-D.Schmidt-Ott Spin-Oriented Projectile Fragments: The first application to g-factor measurements NUCLEAR REACTIONS 197Au(14N, 12B), E=40.6 MeV/nucleon; 27Al(15N, 13B), E=69.5 MeV/nucleon; measured fragment spin polarization, yield. RADIOACTIVITY 14,15B(β-) [from 93Nb(18O, X), E=70 MeV/nucleon]; measured g-factor, preliminary results.
doi: 10.1007/BF02398968
1985OH02 Phys.Rev. C31, 510 (1985) Y.Ohkubo, C.J.Orth, D.J.Vieira, L.C.Liu (π, πN) Reactions in 48Ca NUCLEAR REACTIONS 48Ca(π+, π+p), (π+, π+n), (π-, π-p), (π-, π-n), E=100, 180, 300 MeV; 45Sc(π-, π0p), E=180 MeV; measured residuals production σ, deduced σ(π+)/σ(π-), final-state effects.
doi: 10.1103/PhysRevC.31.510
1984OH04 Phys.Rev. C30, 254 (1984) Interference Effects in (π, πN) Reactions NUCLEAR REACTIONS 12C(π+, π+n), (π-, π-n), (π+, π0p), E=100-300 MeV; calculated σ(E), σ(π-)/σ(π+) vs E; deduced quasifree, nonquasifree reactions interference.
doi: 10.1103/PhysRevC.30.254
1983OH01 Phys.Rev. C27, 1146 (1983) Y.Ohkubo, N.T.Porile, C.J.Orth, L.C.Liu Excitation Functions of the 127I(π, πxn) Reactions in the Region of the (3, 3) Resonance NUCLEAR REACTIONS 127I(π+, xnπ+), (π-, xnπ-)117I/118I/119I/120I/121I/122I/123I/124I/125I/126I, E=60-350 MeV; 127I(p, np), (p, 2np), (p, 3np), (p, 3np), (p, 5np), (p, 6np), (p, 7np), (p, 8np), (p, 9np), (p, 10np), (p, n), (p, 3n), (p, 5n), (p, 6n), (p, 7n), E=500 MeV; measured residuals production σ(E); deduced reaction mechanism. Monte Carlo cascade evaporation calculations.
doi: 10.1103/PhysRevC.27.1146
1982OH06 Phys.Rev. C25, 2638 (1982) Nucleon Charge Exchange in the (π, πN) Reaction at Resonance Energies NUCLEAR REACTIONS 12C, 25Mg, 197Au(π+, π+n), (π-, π-n), 25Mg(π+, π+p), (π-, π-p), E=100-300 MeV; calculated σ(E), nucleon charge exchange probability.
doi: 10.1103/PhysRevC.25.2638
1982OH07 Phys.Rev. C26, 198 (1982) Y.Ohkubo, N.T.Porile, C.J.Orth Excitation Functions of the 127I(π±, πN)126I Reactions in the Vicinity of the (3, 3) Resonance NUCLEAR REACTIONS 127I(π+, π+n), (π-, π-n), (π+, π0p), (π-, π-p), (π+, π+p), E=60-350 MeV; measured production σ(E) for 126I. Activation technique, KI target. Semiclassical, nucleon charge exchange, cascade evaporation models.
doi: 10.1103/PhysRevC.26.198
1979SA34 Nucl.Phys. A330, 443 (1979) T.Saito, Y.Ohkubo, A.Shinohara, R.Arakawa, K.Otozai Electroexcitation of the Isomer in 103Rh NUCLEAR REACTIONS 103Rh(e, e'), E=350-800 keV; measured σ(E).
doi: 10.1016/0375-9474(79)90065-4
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