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NSR database version of April 11, 2024.

Search: Author = H.Fujiwara

Found 28 matches.

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2011MI18      Phys.Rev. C 84, 055501 (2011)

K.Minamisono, T.Nagatomo, K.Matsuta, C.D.P.Levy, Y.Tagishi, M.Ogura, M.Yamaguchi, H.Ota, J.A.Behr, K.P.Jackson, A.Ozawa, M.Fukuda, T.Sumikama, H.Fujiwara, T.Iwakoshi, R.Matsumiya, M.Mihara, A.Chiba, Y.Hashizume, T.Yasuno, T.Minamisono

Low-energy test of second-class current in β decays of spin-aligned 20F and 20Na

RADIOACTIVITY 20F(β-)[from 19F(polarized 2H, p), E=6 MeV]; 20Na(β+)[from Si(p, X), E=500 MeV]; measured Eβ, β(θ), βγ(θ) from nuclear spin-polarized nuclei using β-NMR technique; deduced alignment correlation terms, G-parity-violating, second-class current (SCC) induced tensor term, weak-magnetism term in the framework of the conserved vector current hypothesis. Experiments at UTTAC and TRIUMF facilities.

doi: 10.1103/PhysRevC.84.055501
Citations: PlumX Metrics


2011SU16      Phys.Rev. C 83, 065501 (2011)

T.Sumikama, K.Matsuta, T.Nagatomo, M.Ogura, T.Iwakoshi, Y.Nakashima, H.Fujiwara, M.Fukuda, M.Mihara, K.Minamisono, T.Yamaguchi, T.Minamisono

Test of the conserved vector current hypothesis by a β-ray angular distribution measurement in the mass-8 system

RADIOACTIVITY 8Li(β-), (β-α)[from 7Li(d, p), E=3.5 MeV]; 8B (β+), (β+α)[from 6Li(3He, n), E=4.7 MeV]; measured Eβ, Iβ, β(θ) from spin polarized 8Li and 8B; deduced alignment and βα angular correlation terms and contributing matrix elements, weak magnetism term. β-NMR technique. Comparison with conserved vector current (CVC) predictions.

doi: 10.1103/PhysRevC.83.065501
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2007NA39      Hyperfine Interactions 180, 75 (2007)

T.Nagatomo, K.Matsuta, K.Minamisono, T.Sumikama, M.Mihara, A.Ozawa, Y.Tagishi, M.Ogura, R.Matsumiya, M.Fukuda, M.Yamaguchi, T.Yasuno, H.Ohta, Y.Hashizume, H.Fujiwara, A.Chiba, T.Minamisono

β-Ray angular distribution from purely nuclear spin aligned 20F

NUCLEAR MOMENTS 20F(β-); measured β angular distribution from nuclear spin aligned nuclei.

doi: 10.1007/s10751-008-9688-7
Citations: PlumX Metrics


2007OH11      Hyperfine Interactions 180, 85 (2007)

T.Ohtsubo, H.Hirano, S.Takahashi, K.Matsuta, M.Mihara, M.Fukuda, T.Nagatomo, T.Izumikawa, S.Momota, D.Nishimura, J.Komurasaki, D.Ishikawa, D.M.Zhou, Y.N.Zheng, S.Y.Zhu, A.Kitagawa, M.Kanazawa, M.Torikoshi, S.Sato, T.Minamisono, Y.Nojiri, R.Matsumiya, T.Sumikama, K.Tanaka, K.Yamada, A.Ozawa, T.Suzuki, T.Yamaguchi, S.Nakajima, K.Yoshida, Y.Nakashima, H.Fujiwara, S.Kumashiro, M.Ota, D.Shinojima, H.Tanaka, T.Yasuno, K.Muranaka, T.Maemura, A.Chiba, S.A.Pahlovy, M.Nagao, R.Watanabe, T.Kubo, I.Tanihata, M.Takechi, K.Minamisono, J.R.Alonso, G.F.Krebs, T.J.M.Symons

Polarization of 23Ne, 24m, 25Al and 28P produced through single nucleon pickup and charge-exchange reactions at 100 A MeV

NUCLEAR REACTIONS Be(22Ne, 23Ne), (24Mg, 24Al), (24Mg, 25Al), (28Si, 28P), E=100 MeV/nucleon; 23Ne, 24,25Al, 28P; measured polarization using the β-NMR technique.

doi: 10.1007/s10751-008-9690-0
Citations: PlumX Metrics


2006OZ04      Phys.Rev. C 74, 021301 (2006)

A.Ozawa, K.Matsuta, T.Nagatomo, M.Mihara, K.Yamada, T.Yamaguchi, T.Ohtsubo, S.Momota, T.Izumikawa, T.Sumikama, Y.Nakashima, H.Fujiwara, S.Kumashiro, R.Matsumiya, M.Ota, D.Shinojima, H.Tanaka, T.Yasuno, S.Nakajima, T.Suzuki, K.Yoshida, K.Muranaka, T.Maemura, A.Chiba, Y.Utsuno, M.Fukuda, K.Tanaka, I.Tanihata, Y.Nojiri, T.Minamisono, J.R.Alonso, G.F.Krebs, T.J.M.Symons

Measurement of the spin and magnetic moment of 23Al

RADIOACTIVITY 23Al(β+), (EC) [from 9Be(28Si, X)]; measured β-asymmetry, β-NMR spectrum from polarized source. 23Al deduced ground-state μ, J, π.

doi: 10.1103/PhysRevC.74.021301
Citations: PlumX Metrics


2006SU13      Phys.Rev. C 74, 024327 (2006)

T.Sumikama, T.Nagatomo, M.Ogura, T.Iwakoshi, Y.Nakashima, H.Fujiwara, K.Matsuta, T.Minamisono, M.Fukuda, M.Mihara

Electric quadrupole moment of the proton halo nucleus 8B

RADIOACTIVITY 8B(β+), (EC) [from 6Li(3He, n)]; measured β-NQR spectrum from oriented source. 8B deduced electric quadrupole moment.

NUCLEAR MOMENTS 8B; measured β-NQR spectrum from oriented source; deduced electric quadrupole moment.

doi: 10.1103/PhysRevC.74.024327
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2005SU25      Eur.Phys.J. A 25, Supplement 1, 709 (2005)

T.Sumikama, T.Iwakoshi, T.Nagatomo, M.Ogura, Y.Nakashima, H.Fujiwara, K.Matsuta, T.Minamisono, M.Mihara, M.Fukuda, K.Minamisono, T.Yamaguchi

Alignment correlation term in mass A = 8 system and G-parity irregular term

RADIOACTIVITY 8B(ECα) [from 6Li(3He, n)]; 8Li(β-α) [from 7Li(d, p)]; measured β-NMR spectra; angular correlations; deduced limit on G-parity term.

doi: 10.1140/epjad/i2005-06-075-3
Citations: PlumX Metrics


2004MB12      Hyperfine Interactions 159, 257 (2004)

K.Matsuta, Y.Nakashima, T.Nagatomo, M.Mihara, S.Kumashiro, H.Fujiwara, M.Ogura, M.Fukuda, T.Minamisono, T.Sumikama, A.Ozawa, K.Yamada, S.Momota, Y.Nojiri, M.Ota, T.Ohtsubo, T.Izumikawa, K.Yoshida, K.Minamisono, T.Suzuki, I.Tanihata, J.R.Alonso, G.F.Krebs, T.J.M.Symons

Magnetic Moment and Spin of the Extremely Proton-Rich Nucleus 23Al

NUCLEAR MOMENTS 23Al; measured β-NMR spectrum; deduced g-factor, dipole magnetic moment. Comparison with shell model calculations.

doi: 10.1007/s10751-005-9115-2
Citations: PlumX Metrics


2004MI50      Nucl.Phys. A746, 501c (2004)

K.Minamisono, K.Matsuta, T.Minamisono, C.D.P.Levy, T.Nagatomo, M.Ogura, T.Sumikama, J.A.Behr, K.P.Jackson, H.Fujiwara, M.Mihara, M.Fukuda

Quadrupole moments of 20, 21Na

NUCLEAR MOMENTS 20,21Na; measured β-NQR spectra; deduced quadrupole coupling constants, quadrupole moment ratio. Comparison with model predictions, previous results.

doi: 10.1016/j.nuclphysa.2004.09.077
Citations: PlumX Metrics


2004MI51      Nucl.Phys. A746, 673c (2004)

K.Minamisono, K.Matsuta, T.Minamisono, C.D.P.Levy, T.Nagatomo, M.Ogura, T.Sumikama, J.A.Behr, K.P.Jackson, H.Fujiwara, M.Mihara, M.Fukuda

Alignment correlation term in the β-ray angular distribution from spin aligned 20Na

RADIOACTIVITY 20Na(β+), (EC) [from Si(p, X)]; measured Iβ(θ, H, t) from polarized source; deduced alignment correlation term.

doi: 10.1016/j.nuclphysa.2004.09.049
Citations: PlumX Metrics


2004MI59      Hyperfine Interactions 159, 261 (2004)

K.Minamisono, K.Matsuta, T.Minamisono, C.D.P.Levy, T.Nagatomo, M.Ogura, T.Sumikama, J.A.Behr, K.P.Jackson, H.Fujiwara, M.Mihara, M.Fukuda

Production of Nuclear Polarization of Na Isotopes at ISAC/TRIUMF and its Hyperfine Interaction

NUCLEAR MOMENTS 20,21,26,27,28Na; measured Ie, Ee, polarization; deduced 20Na ground state quadrupole moment Q, hyperfine levels. β-NMR technique.

doi: 10.1007/s10751-005-9107-2
Citations: PlumX Metrics


2004NA37      Nucl.Phys. A746, 505c (2004)

T.Nagatomo, K.Matsuta, K.Akutsu, T.Iwakoshi, Y.Nakashima, T.Sumikama, M.Ogura, M.Mihara, H.Fujiwara, S.Kumashiro, K.Minamisono, T.Minamisono, M.Fukuda, M.Miyake, S.Momota, Y.Nojiri, A.Kitagawa, M.Sasaki, M.Torikoshi, M.Kanazawa, M.Suda, S.Sato, M.Hirai, T.J.M.Symons, G.F.Krebs, J.R.Alonso, S.Y.Zhu, J.Z.Zhu, Y.J.Xu, Y.N.Zheng

Nuclear spin orientation of 12, 13B created in heavy ion collisions

NUCLEAR REACTIONS Be(13C, X)12B, E=100 MeV/nucleon; Be(15N, X)13B, E=100 MeV/nucleon; measured fragment polarization, alignment vs momentum. Comparison with model predictions.

doi: 10.1016/j.nuclphysa.2004.09.078
Citations: PlumX Metrics


2004NA38      Nucl.Phys. A746, 509c (2004)

T.Nagatomo, K.Matsuta, K.Akutsu, T.Iwakoshi, Y.Nakashima, T.Sumikama, M.Ogura, M.Mihara, H.Fujiwara, S.Kumashiro, K.Minamisono, T.Minamisono, M.Fukuda, M.Miyake, S.Momota, Y.Nojiri, A.Kitagawa, M.Sasaki, M.Torikoshi, M.Kanazawa, M.Suda, S.Sato, M.Hirai, T.J.M.Symons, G.F.Krebs, J.R.Alonso, S.Y.Zhu, J.Z.Zhu, Y.J.Xu, Y.N.Zheng

Precise nuclear moments of 13B and the β-ray angular distribution

RADIOACTIVITY 13B(β-) [from 9Be(15N, X)]; measured Iβ(θ, H, t), β-NMR and β-NQR spectra from polarized source. 13B deduced quadrupole moment, μ.

doi: 10.1016/j.nuclphysa.2004.09.079
Citations: PlumX Metrics


2004NA46      Hyperfine Interactions 159, 269 (2004)

T.Nagatomo, T.Sumikama, M.Ogura, K.Matsuta, Y.Nakashima, K.Akutsu, T.Iwakoshi, H.Fujiwara, T.Minamisono, M.Fukuda, M.Mihara, K.Minamisono, T.Miyake, S.Momota, Y.Nojiri, A.Kitagawa, M.Sasaki, M.Torikoshi, M.Kanazawa, M.Suda, M.Hirai, S.Sato, S.Y.Zhu, J.Z.Zhu, Y.J.Xu, Y.N.Zheng, J.R.Alonso, G.F.Krebs, T.M.Symons

Precise Nuclear Quadrupole Moments of 8B and 13B

NUCLEAR REACTIONS 6Li(3He, n)8B, E=4.7 MeV; Be(15N, X)13B, E=100 MeV/nucleon; measured reaction products, Ie, Ee; deduced momentum deviation.

NUCLEAR MOMENTS 8,13B; measured Ie, Ee; deduced β-ray asymmetry, 8,13B ground state quadrupole moment Q and ratios for 8B/12B and 13B/12B. Comparison with OXBASH shell model calculations.

doi: 10.1007/s10751-005-9109-0
Citations: PlumX Metrics


2004NA47      Hyperfine Interactions 159, 273 (2004)

T.Nagatomo, K.Matsuta, Y.Nakashima, T.Sumikama, M.Ogura, K.Akutsu, T.Iwakoshi, H.Fujiwara, T.Minamisono, M.Fukuda, M.Mihara, T.Miyake, K.Minamisono, S.Momota, Y.Nojiri, A.Kitagawa, M.Sasaki, M.Torikoshi, M.Kanazawa, M.Suda, M.Hirai, S.Sato, S.Y.Zhu, J.Z.Zhu, Y.J.Xu, Y.N.Zheng, J.R.Alonso, G.F.Krebs, T.M.Symons

Nuclear Spin Orientation Created in Heavy Ion Collisions and the Sign of the Q Moment of 13B

NUCLEAR REACTIONS Be(15N, X)13B, E=100 MeV/nucleon; measured reaction products, Ie, Ee; deduced β-ray asymmetry.

NUCLEAR MOMENTS 13B; measured Ie, Ee, polarization; deduced quadrupole moment Q sign of 13B ground state. β-NMR technique.

doi: 10.1007/s10751-005-9110-7
Citations: PlumX Metrics


2004OG13      Hyperfine Interactions 159, 235 (2004)

M.Ogura, T.Nagatomo, K.Minamisomo, K.Matsuta, T.Minamisono, Y.Nakashima, C.D.P.Levy, T.Sumikama, M.Mihara, H.Fujiwara, S.Kumashiro, M.Fukuda, J.A.Behr, K.P.Jackson, S.Momota, Y.Nojiri, T.Ohtsubo, M.Ohta, A.Kitagawa, M.Kanazawa, M.Torikoshi, S.Sato, M.Suda, J.R.Alonso, G.F.Krebs, T.M.Symons

Quadrupole Moments of Na Isotopes

NUCLEAR MOMENTS 20,21,25Na; measured electric quadrupole coupling constants; deduced the ratio of Q ratio 20Na/21Na and 25Na/21Na. β-NMR technique.

doi: 10.1007/s10751-005-9105-4
Citations: PlumX Metrics


2004SU29      Nucl.Phys. A746, 681c (2004)

T.Sumikama, T.Iwakoshi, T.Nagatomo, M.Ogura, Y.Nakashima, H.Fujiwara, K.Matsuta, T.Minamisono, M.Mihara, M.Fukuda, K.Minamisono, T.Yamaguchi

Beta-ray angular distributions of spin aligned 8Li and 8B

RADIOACTIVITY 8Li, 8B(βα) [from 6Li(3He, n) and 7Li(d, p)]; measured Eβ, βα-coin, angular correlations following decay of polarized source; deduced alignment correlation terms.

doi: 10.1016/j.nuclphysa.2004.09.050
Citations: PlumX Metrics


2002IW01      Eur.Phys.J. A 13, 55 (2002)

H.Iwasaki, T.Motobayashi, H.Akiyoshi, Y.Ando, N.Fukuda, H.Fujiwara, Zs.Fulop, K.I.Hahn, Y.Higurashi, M.Hirai, I.Hisanaga, N.Iwasa, T.Kijima, A.Mengoni, T.Minemura, T.Nakamura, M.Notani, S.Ozawa, H.Sagawa, H.Sakurai, S.Shimoura, S.Takeuchi, T.Teranishi, Y.Yanagisawa, M.Ishihara

Inelastic Scattering on 12Be and Disappearance of the N = 8 Magic Number

NUCLEAR REACTIONS 1H, 12C, 208Pb(12Be, 12Be'), E=54.6 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin. 12Be deduced levels, J, π, transition probabilities, quadrupole collectivity.

doi: 10.1007/s10050-002-8718-0
Citations: PlumX Metrics


2000IW02      Phys.Lett. 481B, 7 (2000)

H.Iwasaki, T.Motobayashi, H.Akiyoshi, Y.Ando, N.Fukuda, H.Fujiwara, Zs.Fulop, K.I.Hahn, Y.Higurashi, M.Hirai, I.Hisanaga, N.Iwasa, T.Kijima, T.Minemura, T.Nakamura, M.Notani, S.Ozawa, H.Sakurai, S.Shimoura, S.Takeuchi, T.Teranishi, Y.Yanagisawa, M.Ishihara

Quadrupole Deformation of 12Be Studied by Proton Inelastic Scattering

NUCLEAR REACTIONS 1H(10Be, 10Be'), E=59.2 MeV/nucleon; 1H(12Be, 12Be'), E=53.8 MeV/nucleon; measured Eγ, Iγ following projectile excitation, angle-integrated σ. 10,12Be deduced deformation, shell effects. Secondary beams from 18O fragmentation.

doi: 10.1016/S0370-2693(00)00428-7
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1721.


2000IW03      Phys.Lett. 491B, 8 (2000)

H.Iwasaki, T.Motobayashi, H.Akiyoshi, Y.Ando, N.Fukuda, H.Fujiwara, Zs.Fulop, K.I.Hahn, Y.Higurashi, M.Hirai, I.Hisanaga, N.Iwasa, T.Kijima, A.Mengoni, T.Minemura, T.Nakamura, M.Notani, S.Ozawa, H.Sagawa, H.Sakurai, S.Shimoura, S.Takeuchi, T.Teranishi, Y.Yanagisawa, M.Ishihara

Low-Lying Intruder 1- State in 12Be and the Melting of the N = 8 Shell Closure

NUCLEAR REACTIONS 12C, 208Pb(12Be, 12Be'), E ≈ 54 MeV/nucleon; 208Pb(10Be, 10Be'), E=60 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation, deduced angle-integrated σ(E). 12Be deduced level J, π, excitation B(E1), shell features. Secondary beams from 18O fragmentation.

doi: 10.1016/S0370-2693(00)01017-0
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1744.


1996FU17      Nucl.Phys. A607, 85 (1996)

Y.Futami, K.Yuasa-Nakagawa, T.Nakagawa, S.M.Lee, K.Furutaka, K.Matsuda, K.Yoshida, S.C.Jeong, H.Fujiwara, T.Mizota, Y.Honjo, S.Tomita, B.Heusch, K.Ieki, J.Kasagi, W.Q.Shen, T.Matsuse

Decay Mechanism of a Highly Excited Nucleus Produced in the Reaction 84Kr + 27Al at 10.6 MeV/Nucleon

NUCLEAR REACTIONS 27Al(84Kr, X), E=10.6 MeV/nucleon; measured fragment production σ vs mass, σ(θ), light charged particle multiplicity.Statistical model calculation.

doi: 10.1016/S0375-9474(96)00223-0
Citations: PlumX Metrics


1996PU01      Z.Phys. A353, 387 (1996)

Y.H.Pu, S.M.Lee, S.C.Jeong, H.Fujiwara, T.Mizota, Y.Futami, T.Nakagawa, H.Ikezoe, Y.Nagame

The Competition between Fusion-Fission and Deeply Inelastic Reactions in the Medium Mass Systems

NUCLEAR REACTIONS 64Ni(37Cl, X), E=170, 186 MeV; 74Ge(28Si, X), E=176 MeV; measured σ(fragment θ) vs Z; deduced σ vs Z; deduced mechanism, best fit model. Statistical fusion-fission, deep inelastic scattering models, data on other reactions analyzed.

doi: 10.1007/BF01285150
Citations: PlumX Metrics


1992IE01      J.Phys.(London) G18, 401 (1992)

K.Ieki, N.Iwasa, Y.Ando, K.Hata, T.Motobayashi, H.Murakami, M.Ogiwara, J.-Z.Ruan, S.Shibuya, S.Shirato, H.Fujiwara, S.C.Jeong, S.M.Lee, T.Mizota, Y.Nagashima, M.Ogihara, S.Okumura, Y.H.Pu, M.Ishihara

Dynamics of the Projectile-Like Fragment Emission in the 40Ar + 209Bi Reaction at 26 MeV u-1

NUCLEAR REACTIONS 209Bi(40Ar, X), (40Ar, F), E=26 MeV/nucleon; measured fission, projectile-like (fragment)(fragment)(θ); deduced projectile-like fragment emission dynamics, angular momentum transfer, spin alignment, linear momentum transfer.

doi: 10.1088/0954-3899/18/2/020
Citations: PlumX Metrics


1990LE22      Nucl.Phys. A519, 221c (1990)

S.M.Lee, T.Nakagawa, B.Heusch, K.Yuasa-Nakagawa, Y.H.Pu, S.C.Jeong, H.Fujiwara, T.Mizota, K.Ieki, T.Sugimitsu, T.Matsuse

Effects of Sequential Decay in Nuclear Element Distribution of Complex Fragment for 86Kr + 27Al at 10.6 MeV/u

NUCLEAR REACTIONS 27Al(84Kr, X), E=10.6 MeV/nucleon; measured fragment production σ vs Z; deduced sequential decay evidence.

doi: 10.1016/0375-9474(90)90629-Z
Citations: PlumX Metrics


1990OG02      Z.Phys. A335, 211 (1990)

M.Ogihara, H.Fujiwara, S.C.Jeong, W.Galster, S.M.Lee, Y.Nagashima, T.Mikumo, H.Ikezoe, K.Ideno, Y.Sugiyama, Y.Tomita

The Effect of Angular Momentum Coupling on the Angular Distribution of Fission Fragments

NUCLEAR REACTIONS 181Ta(16O, F), E=115-137.5 MeV; 192Os(16O, F), E=77-150 MeV; 197Au(16O, F), E=80-137.5 MeV; 196Pt(12C, F), E=60-77 MeV; measured fission fragment σ(θ); deduced angular momentum coupling role.


1990OG05      Z.Phys. A 335, 203 (1990)

M.Ogihara, H.Fujiwara, S.C.Jeong, W.Galster, S.M.Lee, Y.Nagashima, T.Mikumo, H.Ikezoe, K.Ideno, Y.Sugiyama, Y.Tomita

The Effect Of Angular Momentum Coupling On The Angular Distribution Of Fission Fragments

NUCLEAR REACTIONS 181Ta(16O, f), 192Os(16O, f), 196Pt(12C, f), 197Au(16O, f), E=60-150 MeV; measured products; deduced σ(θ). Data were imported from EXFOR entry E1350.

doi: 10.1007/BF01294475
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1350.


1988IK01      Z.Phys. A330, 289 (1988)

H.Ikezoe, N.Shikazono, Y.Tomita, Y.Sugiyama, K.Ideno, W.Yokota, Y.Nagame, S.M.Lee, M.Ogihara, S.C.Jeong, H.Fujiwara, D.J.Hinde

Mass Distribution of Fission Fragments in the 19F + 197Au Reaction

NUCLEAR REACTIONS 197Au(19F, F), E=100-160 MeV; measured fission fragment yield vs mass, σ(θ).

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1357.


1973FU10      J.Phys.Soc.Jap. 34, 1690 (1973)

Y.Fujiwara, M.Nomura, H.Fujiwara

Nuclear Magnetic Resonance of V51 in Iron-Rich Fe-V Alloys

NUCLEAR MOMENTS 51V; measured nuclear magnetic resonance.

doi: 10.1143/JPSJ.34.1690
Citations: PlumX Metrics


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