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NSR database version of April 11, 2024.

Search: Author = H.Toyokawa

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2014KO31      Nucl.Data Sheets 119, 310 (2014)

T.Kondo, H.Utsunomiya, S.Goriely, C.Iwamoto, H.Akimune, T.Yamagata, H.Toyokawa, H.Harada, F.Kitatani, Y.-W.Lui, S.Hilaire, A.J.Koning

Partial Photoneutron Cross Sections for 207, 208Pb

NUCLEAR REACTIONS 207,208Pb(polarized γ, n), E=6.5-12.5 MeV; measured En, In; deduced σ, partial σ(E1), σ(M1), B(E1), B(M1), pygmy dipole resonance near the neutron threshold, relative contribution of M1 γ-decay strength to total photoneutron σ; calculated partial E1 σ using HFB plus QRPA and paramaterized PDR. Compared with Harvey data (renormalized by a factor of 1.22).

doi: 10.1016/j.nds.2014.08.085
Citations: PlumX Metrics


2013SH08      Phys.Rev. C 87, 024301 (2013)

T.Shizuma, T.Hayakawa, H.Ohgaki, H.Toyokawa, T.Komatsubara, N.Kikuzawa, T.Inakura, M.Honma, H.Nakada

Dipole strength distribution in 56Fe

NUCLEAR REACTIONS 56Fe(polarized γ, γ'), E=7.6, 8.6, 10.0 MeV; measured Eγ, Iγ, widths, azimuthal asymmetry at TERAS facility in Tsukuba. 56Fe; deduced levels, PDR, J, π, multipolarity, B(M1), B(E1); summed dipole strengths. Comparison with random-phase approximation (RPA) with the Skyrme interaction, and shell-model calculations in the pf shell using the GXPF1J and KB3G effective interactions.

doi: 10.1103/PhysRevC.87.024301
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetK2408. Data from this article have been entered in the XUNDL database. For more information, click here.


2013UT02      Phys.Rev. C 88, 015805 (2013)

H.Utsunomiya, S.Goriely, T.Kondo, C.Iwamoto, H.Akimune, T.Yamagata, H.Toyokawa, H.Harada, F.Kitatani, Y.-W.Lui, A.C.Larsen, M.Guttormsen, P.E.Koehler, S.Hilaire, S.Peru, M.Martini, A.J.Koning

Photoneutron cross sections for Mo isotopes: A step toward a unified understanding of (γ, n) and (n, γ) reactions

NUCLEAR REACTIONS 94,95,96,97,98,100Mo(γ, n), E=7.55-13.00 MeV laser Compton scattered (LCS) γ rays; measured neutron spectra, σ(E). Comparison with previous experimental measurements, and with predictions of Skyrme Hartree-Fock-Bogoliubov (HFB) plus quasiparticle random phase approximation (QRPA) model, and axially symmetric-deformed Gogny HFB plus QRPA model of E1 γ-ray strength. 94,95,96,97(n, γ); analyzed σ(E) data by combining data from (γ, n), (γ, γ'), (3He, αγ) and (3He, 3He'γ) experiments. 93,99Mo(n, γ); predicted TALYS σ using (γ, γ') and (3He, 3He'γ) data. Comparison with JENDL-4.0, ENDF/B-VII.1, and ROSFOND-2010 evaluated reaction data files.

doi: 10.1103/PhysRevC.88.015805
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetK2433.


2012KO26      Phys.Rev. C 86, 014316 (2012)

T.Kondo, H.Utsunomiya, S.Goriely, I.Daoutidis, C.Iwamoto, H.Akimune, A.Okamoto, T.Yamagata, M.Kamata, O.Itoh, H.Toyokawa, Y.-W.Lui, H.Harada, F.Kitatani, S.Hilaire, A.J.Koning

Total and partial photoneutron cross sections for Pb isotopes

NUCLEAR REACTIONS 206,207,208Pb(polarized γ, n), E=7.0-13.5 MeV; measured En, In, angular distribution of neutrons using 4π neutron detector, total photoneutron σ(E), partial E1 and M1 photoneutron σ(E) for 207,208Pb using quasimonochromatic laser-Compton scattering (LCS) γ rays. Comparison with previous experimental studies, and with theoretical calculations using Hartree-Fock-Bogoliubov with quasiparticle random phase approximation.

doi: 10.1103/PhysRevC.86.014316
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetK2385.


2011KI13      J.Nucl.Sci.Technol.(Tokyo) 48, 1017 (2011)

F.Kitatani, H.Harada, S.Goko, H.Utsunomiya, H.Akimune, H.Toyokawa, K.Yamada

Measurement of 76Se and 78Se (γ, n) Cross Sections

NUCLEAR REACTIONS 76,78Se, 197Au(γ, n), E<80 MeV; measured Eγ, Iγ, En, In; deduced σ. Comparison with experimental data, TALYS model code calculations.

doi: 10.3327/jnst.48.1017
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetK2348.


2011KI39      J.Korean Phys.Soc. 59, 1836s (2011)

F.Kitatani, S.Goko, H.Harada, H.Utsunomiya, H.Akimune, H.Toyokawa, K.Yamada

Measurement of (γ, n) Cross Sections of Se Isotopes Using Laser-Compton Scattering γ-rays

NUCLEAR REACTIONS 76,77,78,80Se(γ, n), E=4-15 MeV [from Laser-Compton Scattering of relativistic electrons]; measured En, In, Eγ, Iγ; deduced σ. Compared with Goryachev data.

doi: 10.3938/jkps.59.1836
Citations: PlumX Metrics


2011SH45      J.Phys.:Conf.Ser. 312, 092056 (2011)

T.Shizuma, T.Hayakawa, H.Ohgaki, H.Toyokawa, T.Komatsubara, A.Tamii, H.Nakada

Nuclear resonance fluorescence measurements by quasi-monochromatic linearly polarized photon beams

NUCLEAR REACTIONS 208Pb(polarized γ, γ'), E=5.5, 6.1, 6.9, 7.4 MeV; measured Eγ, Iγ(θ) from inverse laser Compton scattering polarized γ using nuclear resonance fluorescence; deduced analyzing power, levels, J, π, decay width, reduced transition strength B(σλ), B(M1).

doi: 10.1088/1742-6596/312/9/092056
Citations: PlumX Metrics


2011UT02      Phys.Rev. C 84, 055805 (2011)

H.Utsunomiya, S.Goriely, M.Kamata, H.Akimune, T.Kondo, O.Itoh, C.Iwamoto, T.Yamagata, H.Toyokawa, Y.-W.Lui, H.Harada, F.Kitatani, S.Goko, S.Hilaire, A.J.Koning

Photoneutron cross sections for 118-124Sn and the γ-ray strength function method

NUCLEAR REACTIONS 118,119,120,122,124Sn(γ, n), E=6.78-13 MeV;measured E(n), I(n), σ(E); analyzed γ-strength functions on the basis of the HFB+QRPA model of E1 strength including pygmy dipole resonance. Laser-Compton scattered γ rays.Comparison with previous experimental data, and with evaluated data libraries ENDF/B-VII, JEFF-3.1 and JENDL-4.0.

doi: 10.1103/PhysRevC.84.055805
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetK2363.


2011UT03      J.Korean Phys.Soc. 59, 1713s (2011)

H.Utsunomiya, S.Goriely, H.Akimune, H.Harada, F.Kitatani, S.Goko, H.Toyokawa, K.Yamada, Y.-W.Lui

The γSF Method - Determination of Radiative Neutron Capture Cross Sections for Unstable Nuclei

NUCLEAR REACTIONS 91,92,94,96Zr, 116,117Sn(γ, n), E=0-20 MeV; analyzed σ taken from previous papers of the authors and using HFB+QRPA considering E1, M1, E1+M1 giant resonances; deduced γ strength functions. 91,93,95Zr(n, γ), E≈0.002-1 MeV;116Sn(n, γ), E=0.001-5 MeV; calculated σ(n, γ) using TALYS code with deduced γ strength functions. Compared with data.

doi: 10.3938/jkps.59.1713
Citations: PlumX Metrics


2010KI03      J.Nucl.Sci.Technol.(Tokyo) 47, 367 (2010)

F.Kitatani, H.Harada, S.Goko, H.Utsunomiya, H.Akimune, T.Kaihori, H.Toyokawa, K.Yamada

Measurement of the 80Se(γ, n) Cross Section Using Laser-Compton Scattering γ-Rays

NUCLEAR REACTIONS 80Se(γ, n), E=10.5-16 MeV; measured emitted neutrons; deduced σ. Laser-Compton scattering (LCS).

doi: 10.3327/jnst.47.367
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetK2199.


2010UT01      Phys.Rev. C 81, 035801 (2010)

H.Utsunomiya, S.Goriely, H.Akimune, H.Harada, F.Kitatani, S.Goko, H.Toyokawa, K.Yamada, T.Kondo, O.Itoh, M.Kamata, T.Yamagata, Y.-W.Lui, S.Hilaire, A.J.Koning

Photoneutron cross sections for 96Zr: A systematic experimental study of photoneutron and radiative neutron capture cross sections for zirconium isotopes

NUCLEAR REACTIONS 96Zr(γ, n), E=8.1-14 MeV; measured Eγ, Iγ, En, In, σ. Laser Compton-scattered (LCS) beam. Comparisons with previous data and with QRPA and Lorentzian model calculation. 90,91,92,93,94,95,96Zr(n, γ), E=1 keV to 1 MeV; comparison of previous experimental cross sections with calculated values from Hartree-Fock-Bogoliubov (HFB) and quasiparticle random-phase approximation (QRPA).

doi: 10.1103/PhysRevC.81.035801
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetK2179.


2010UT02      Phys.Rev. C 82, 064610 (2010)

H.Utsunomiya, S.Goriely, H.Akimune, H.Harada, F.Kitatani, S.Goko, H.Toyokawa, K.Yamada, T.Kondo, O.Itoh, M.Kamata, T.Yamagata, Y.-W.Lui, I.Daoutidis, D.P.Arteaga, S.Hilaire, A.J.Koning

γ-ray strength function method and its application to 107Pd

NUCLEAR REACTIONS 105,106,108Pd(γ, n), E=7.25-15.0 MeV; σ(E) by γ-ray strength function method, Laser-Compton-scattering γ-ray beams. Comparison with evaluated data and several theoretical calculations. 104,105,107Pd(n, γ), E=0-1 MeV; analyzed σ data and comparison with theoretical calculations. Hybrid model and deformed RRPA calculation for γ-strength functions and Hauser-Feshbach (HF) model calculation to provide radiative neutron capture cross for 107Pd(n, γ) reaction.

doi: 10.1103/PhysRevC.82.064610
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetK2295.


2009MA09      Phys.Rev. C 79, 025801 (2009)

A.Makinaga, H.Utsunomiya, S.Goriely, T.Kaihori, S.Goko, H.Akimune, T.Yamagata, H.Toyokawa, T.Matsumoto, H.Harano, H.Harada, F.Kitatani, Y.K.Hara, S.Hohara, Y.-W.Lui

Photodisintegration of 80Se: Implications for the s-process branching at 79Se

NUCLEAR REACTIONS 80Se(γ, n)79Se, E=9.91-12.7 MeV; measured neutron spectra, σ, Hauser-Feshbach analysis; deduced E1 strength functions for 80Se and neutron capture cross section for 79Se. Discussed implications on the abundances of 80Kr and 82Kr in the framework of phenomenological models for the s process.

doi: 10.1103/PhysRevC.79.025801
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetK2111.


2009NA02      Phys.Rev. C 79, 025210 (2009)

T.Nakano, N.Muramatsu, D.S.Ahn, J.K.Ahn, H.Akimune, Y.Asano, W.C.Chang, S.Date, H.Ejiri, H.Fujimura, M.Fujiwara, S.Fukui, H.Hasegawa, K.Hicks, K.Horie, T.Hotta, K.Imai, T.Ishikawa, T.Iwata, Y.Kato, H.Kawai, Z.Y.Kim, K.Kino, H.Kohri, N.Kumagai, S.Makino, T.Matsuda, N.Matsuoka, T.Matsumura, T.Mibe, M.Miyabe, Y.Miyachi, M.Niiyama, M.Nomachi, Y.Ohashi, H.Ohkuma, T.Ooba, D.S.Oshuev, C.Rangacharyulu, A.Sakaguchi, P.M.Shagin, Y.Shiino, A.Shimizu, H.Shimizu, Y.Sugaya, M.Sumihama, Y.Toi, H.Toyokawa, A.Wakai, C.W.Wang, S.C.Wang, K.Yonehara, T.Yorita, M.Yoshimura, M.Yosoi, R.G.T.Zegers

Evidence for theΘ+ in the γd → K+K- pn reaction by detecting K+K- pairs

doi: 10.1103/PhysRevC.79.025210
Citations: PlumX Metrics


2009UT01      Phys.Rev. C 80, 055806 (2009)

H.Utsunomiya, S.Goriely, M.Kamata, T.Kondo, O.Itoh, H.Akimune, T.Yamagata, H.Toyokawa, Y.-W.Lui, S.Hilaire, A.J.Koning

γ-ray strength function for 116, 117Sn with the pygmy dipole resonance balanced in the photoneutron and neutron capture channels

NUCLEAR REACTIONS 116,117Sn(γ, n), E=6.80-13.5 MeV; measured neutron spectra and σ using incident beam of laser Compton-scattered (LCS) photons. Comparisons of E1 γ-ray strength functions with previous experimental results and calculations using Hartree-Fock-Bogoliubov plus quasiparticle random-phase approximation (HFB+QRPA) models.

doi: 10.1103/PhysRevC.80.055806
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetK2164.


2008NO01      Phys.Rev. C 77, 044604 (2008)

T.Noro, M.Kawabata, G.C.Hillhouse, S.Akimune, H.Akiyoshi, I.Daito, K.Hatanaka, M.Itoh, Y.Maeda, N.Matsuoka, S.Morinobu, M.Nakamura, A.Okihana, H.Sagara, H.Sakaguchi, K.Takahisa, H.Takeda, A.Tamii, K.Tamura, H.Toyokawa, H.Yamazaki, H.P.Yoshida, M.Yosoi

Wolfenstein parameters for s1/2 proton knockout (p, 2p) reactions

NUCLEAR REACTIONS 6Li, 12C, 40Ca(p, 2p)E=392 MeV; measured Wolfenstein parameters, induced polarizations, analyzing powers, separation energy spectra. Comparison with DWIA and PWIA models.

doi: 10.1103/PhysRevC.77.044604
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2108.


2008SH23      Phys.Rev. C 78, 061303 (2008)

T.Shizuma, T.Hayakawa, H.Ohgaki, H.Toyokawa, T.Komatsubara, N.Kikuzawa, A.Tamii, H.Nakada

Fine structure of the magnetic-dipole-strength distribution in 208Pb

NUCLEAR REACTIONS 208Pb(polarized γ, γ), E=7.0-7.4 MeV; measured Eγ, Iγ, angular distributions, azimuthal asymmetry, B(M1), B(E1), widths. 208Pb; deduced levels, J, π.

doi: 10.1103/PhysRevC.78.061303
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


2008UT02      Phys.Rev.Lett. 100, 162502 (2008)

H.Utsunomiya, S.Goriely, T.Kondo, T.Kaihori, A.Makinaga, S.Goko, H.Akimune, T.Yamagata, H.Toyokawa, T.Matsumoto, H.Harano, S.Hohara, Y.-W.Liu, S.Hilaire, S.Peru, A.J.Koning

M1 γ Strength for Zirconium Nuclei in the Photoneuton Channel

NUCLEAR REACTIONS 91,92,94Zr(γ, n), E not given; measured En, In, cross sections. Compared results to model calculations.

doi: 10.1103/PhysRevLett.100.162502
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetK2115.


2007HA24      J.Nucl.Sci.Technol.(Tokyo) 44, 938 (2007)

K.Y.Hara, H.Harada, F.Kitatani, S.Goko, S.Hohara, T.Kaihori, A.Makinaga, H.Utsunomiya, H.Toyokawa, K.Yamada

Measurements of the 152Sm(γ, n) Cross Section with Laser-Compton Scattering γ Rays and the Photon Difference Method

NUCLEAR REACTIONS 152Sm, 197Au(γ, n), E=8.3-12.4 MeV; measured cross sections.

doi: 10.3327/jnst.44.938
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetK2062.


2007SU23      Phys.Lett. B 657, 32 (2007)

M.Sumihama, J.K.Ahn, H.Akimune, Y.Asano, W.C.Chang, S.Date, H.Ejiri, H.Fujimura, M.Fujiwara, K.Hicks, T.Hotta, K.Imai, T.Ishikawa, T.Iwata, H.Kawai, Z.Y.Kim, K.Kino, H.Kohri, N.Kumagai, S.Makino, T.Matsumura, N.Matsuoka, T.Mibe, M.Miyabe, Y.Miyachi, M.Morita, N.Muramatsu, T.Nakano, M.Niiyama, M.Nomachi, Y.Ohashi, H.Ohkuma, T.Ooba, D.S.Oshuev, C.Rangacharyulu, A.Sakaguchi, T.Sato, P.M.Shagin, Y.Shiino, H.Shimizu, Y.Sugaya, H.Toyokawa, A.Wakai, C.W.Wang, S.C.Wang, K.Yonehara, T.Yorita, M.Yosoi, R.G.T.Zegers

Backward-angle photoproduction of π0 mesons on the proton at Eγ = 1.5-2.4 GeV

NUCLEAR REACTIONS 1H(polarized γ, π0), E=1.5-2.4 GeV; measured missing mass spectra, σ(E, θ), beam asymmetry.

doi: 10.1016/j.physletb.2007.10.032
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetK2114.


2007VA01      Phys.Rev. C 75, 014311 (2007)

H.K.T.van der Molen, H.Akimune, A.M.van den Berg, I.Daito, H.Fujimura, Y.Fujita, M.Fujiwara, M.N.Harakeh, M.Hunyadi, F.Ihara, T.Inomata, K.Ishibashi, J.Janecke, N.Kalantar-Nayestanaki, H.Laurent, I.Lhenry, T.W.O'Donnell, V.A.Rodin, A.Tamii, H.Toyokawa, M.H.Urin, H.Yoshida, M.Yosoi

Damping mechanisms of high-lying single-particle states in 91Nb

NUCLEAR REACTIONS 90Zr(α, t), (α, pt), E=180 MeV; measured triton and proton spectra, pt-coin. 91Nb deduced excited states energies, proton emission features. Optical-model coupled-channels analysis.

doi: 10.1103/PhysRevC.75.014311
Citations: PlumX Metrics


2006GO17      Phys.Rev.Lett. 96, 192501 (2006)

S.Goko, H.Utsunomiya, S.Goriely, A.Makinaga, T.Kaihori, S.Hohara, H.Akimune, T.Yamagata, Y.-W.Lui, H.Toyokawa, A.J.Koning, S.Hilaire

Partial Photoneutron Cross Sections for the Isomeric State 180Tam

NUCLEAR REACTIONS 181Ta(γ, n), E=9.2-12.3 MeV; measured total photoneutron and ground-state σ; deduced partial σ for isomeric state production. Astrophysical implications discussed.

doi: 10.1103/PhysRevLett.96.192501
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0690.


2006NA10      Phys.Rev. C 73, 034003 (2006)

S.Naito, Y.Nagai, T.Shima, H.Makii, K.Mishima, K.Tamura, H.Toyokawa, H.Ohgaki, J.Golak, R.Skibinski, H.Witala, W.Glockle, A.Nogga, H.Kamada

New data for total 3He(γ, p)D and 3He(γ, pp)n cross sections compared to current theory

NUCLEAR REACTIONS 3He(γ, p), (γ, 2p), E=10.2, 16.0 MeV; measured charged particle spectra, σ. Comparison with model predictions.

doi: 10.1103/PhysRevC.73.034003
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetK2005.


2006UT01      Phys.Rev. C 74, 025806 (2006)

H.Utsunomiya, A.Makinaga, S.Goko, T.Kaihori, H.Akimune, T.Yamagata, M.Ohta, H.Toyokawa, S.Muller, Y.-W.Lui, S.Goriely

Photoneutron cross section measurements on the N = 82 nuclei 139La and 141Pr: Implications for p-process nucleosynthesis

NUCLEAR REACTIONS 139La, 141Pr(γ, n), E=9.1-14.0 MeV; measured σ. Comparison with previous results and model predictions. Astrophysical implications discussed.

doi: 10.1103/PhysRevC.74.025806
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0696.


2006UT02      Eur.Phys.J. A 27, Supplement 1, 153 (2006)

H.Utsunomiya, S.Goko, H.Toyokawa, H.Ohgaki, K.Soutome, H.Yonehara, S.Goriely, P.Mohr, Zs.Fulop

Photonuclear reaction data and γ-ray sources for astrophysics

NUCLEAR REACTIONS 139La, 141Pr, 186W, 187Re, 188Os(γ, n), E ≈ 8-16 MeV; measured photodisintegration σ.

doi: 10.1140/epja/i2006-08-023-8
Citations: PlumX Metrics


2005IS02      Phys.Lett. B 608, 215 (2005)

T.Ishikawa, D.S.Ahn, J.K.Ahn, H.Akimune, W.C.Chang, S.Date, H.Fujimura, M.Fujiwara, K.Hicks, T.Hotta, K.Imai, H.Kawai, K.Kino, H.Kohri, T.Matsumura, T.Mibe, K.Miwa, M.Miyabe, M.Morita, T.Murakami, N.Muramatsu, H.Nakamura, M.Nakamura, T.Nakano, M.Niiyama, M.Nomachi, Y.Ohashi, T.Ooba, D.S.Oshuev, C.Rangacharyulu, A.Sakaguchi, Y.Shiino, Y.Sakemi, H.Shimizu, Y.Sugaya, M.Sumihama, Y.Toi, H.Toyokawa, C.W.Wang, T.Yorita, M.Yosoi, R.G.T.Zegers

φ photo-production from Li, C, Al, and Cu nuclei at Eγ = 1.5-2.4 GeV

NUCLEAR REACTIONS Li, C, Al, Cu(γ, X), E=1.5-2.4 GeV; measured kaon pair invariant mass spectra, φ mesons photoproduction σ; deduced target mass dependence, φ-nucleon interaction total σ.

doi: 10.1016/j.physletb.2005.01.023
Citations: PlumX Metrics


2005KO02      Nucl.Phys. B(Proc.Supp.) S139, 72 (2005)

K.Kobayashi, Y.Itow, M.Shiozawa, M.Yosoi, H.Toyokawa, H.Akimune, H.Ejiri, H.Fujimura, M.Fujiwara, K.Hara, K.Y.Hara, T.Ishikawa, M.Itoh, T.Kawabata, M.Nakamura, H.Sakaguchi, Y.Sakemi, H.Takeda, M.Uchida, T.Yamada, Y.Yasuda, H.P.Yoshida, R.G.T.Zegers

Detection of nuclear de-excitation gamma-rays in water Cherenkov detector

NUCLEAR REACTIONS 16O(p, 2p), E=392 MeV; measured Ep, Eγ, pp-, pγ-coin. 15N levels deduced γ-emission probabilities.

doi: 10.1016/j.nuclphysbps.2004.11.206
Citations: PlumX Metrics


2005SH37      Phys.Rev. C 72, 025808 (2005)

T.Shizuma, H.Utsunomiya, P.Mohr, T.Hayakawa, S.Goko, A.Makinaga, H.Akimune, T.Yamagata, M.Ohta, H.Ohgaki, Y.-W.Lui, H.Toyokawa, A.Uritani, S.Goriely

Photodisintegration cross section measurements on 186W, 187Re, and 188Os: Implications for the Re-Os cosmochronology

NUCLEAR REACTIONS 186W, 187Re, 188Os(γ, n), E=7.3-10.9 MeV; measured σ. 185W, 186Re, 187Os(n, γ), E < 100 keV; calculated capture σ. Astrophysical implications discussed.

doi: 10.1103/PhysRevC.72.025808
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0676.


2005SH51      Phys.Rev. C 72, 044004 (2005)

T.Shima, S.Naito, Y.Nagai, T.Baba, K.Tamura, T.Takahashi, T.Kii, H.Ohgaki, H.Toyokawa

Simultaneous measurement of the photodisintegration of 4He in the giant dipole resonance region

NUCLEAR REACTIONS 4He(γ, p), (γ, n), (γ, np), E=21.8-29.8 MeV; 12C(γ, p), (γ, n), E=22.3-32 MeV; measured charged particle spectra, photodisintegration σ, σ(θ). Monoenergetic pulsed photons, comparison with previous results and model predictions.

doi: 10.1103/PhysRevC.72.044004
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0680.


2004FU12      Phys.Rev. C 69, 064327 (2004)

H.Fujimura, H.Akimune, I.Daito, M.Fujiwara, K.Hara, K.Y.Hara, M.N.Harakeh, F.Ihara, T.Inomata, K.Ishibashi, T.Ishikawa, T.Kawabata, A.Tamii, M.Tanaka, H.Toyokawa, T.Yamanaka, M.Yosoi

Nuclear structure of the spin-isospin excited states in 13N studied via the (3He, t) and (3He, tp) reactions at 450 MeV

NUCLEAR REACTIONS 13C(3He, t), (3He, pt), (3He, 3He), E=150 MeV/nucleon; measured particle spectra, σ(E, θ). 13N deduced spin-isospin excited states configurations, proton decay branching ratios.

doi: 10.1103/PhysRevC.69.064327
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2004KA53      Phys.Rev. C 70, 034318 (2004)

T.Kawabata, H.Akimune, H.Fujimura, H.Fujita, Y.Fujita, M.Fujiwara, K.Hara, K.Y.Hara, K.Hatanaka, T.Ishikawa, M.Itoh, J.Kamiya, S.Kishi, M.Nakamura, K.Nakanishi, T.Noro, H.Sakaguchi, Y.Shimbara, H.Takeda, A.Tamii, S.Terashima, H.Toyokawa, M.Uchida, H.Ueno, T.Wakasa, Y.Yasuda, H.P.Yoshida, M.Yosoi

Isovector and isoscalar spin-flip M1 strengths in 11B

NUCLEAR REACTIONS 11B(3He, t), E=450 MeV; 11B, 12C(polarized d, d'), E=200 MeV; 11B(polarized p, p'), E=392 MeV; measured particle spectra, σ(E, θ), Ay(θ), other polarization observables. 11B deduced isovector and isoscalar spin-flip M1 strengths, Gamow-Teller strength distributions. Comparison with model predictions, previous results.

doi: 10.1103/PhysRevC.70.034318
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2004KA56      Yad.Fiz. 67, 1822 (2004); Phys.Atomic Nuclei 67, 1794 (2004)

T.Kawabata, H.Akimune, H.Fujimura, H.Fujita, Y.Fujita, M.Fujiwara, K.Hara, K.Y.Hara, K.Hatanaka, T.Ishikawa, M.Itoh, J.Kamiya, M.Nakamura, H.Sakaguchi, Y.Shimbara, H.Takeda, A.Tamii, T.Noro, H.Toyokawa, M.Uchida, T.Wakasa, Y.Yasuda, H.P.Yoshida, M.Yosoi

Weak Isoscalar Response of 11B

NUCLEAR REACTIONS 11B(3He, t), E=450 MeV; measured triton spectra, σ(E, θ). 11B(p, p'), E=392 MeV; measured Ep, σ(E, θ), Ay(θ), induced polarization. 11B, 11C deduced isovector and isoscalar transition strengths.

doi: 10.1134/1.1811180
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2004UT01      Nucl.Phys. A738, 136 (2004)

H.Utsunomiya, K.Y.Hara, S.Goko, H.Akimune, T.Yamagata, M.Ohta, H.Ohgaki, H.Toyokawa, T.Hayakawa, T.Shizuma, P.Mohr, Y.-W.Lui, H.Ohkuma, H.Yonehara, K.Soutome, M.Arnould

Photonuclear reaction studies at synchrotron radiation facilities in Japan

doi: 10.1016/j.nuclphysa.2004.04.022
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2004YA20      Nucl.Phys. A738, 323 (2004)

T.Yamada, M.Yosoi, H.Toyokawa

Decay and structure of s-hole states in light nuclei

NUCLEAR STRUCTURE 11B, 15N; calculated deep-hole states energies, widths, decay branching ratios, selection rule.

NUCLEAR REACTIONS 12C, 16O(p, 2p), E=392 MeV; calculated excitation energy spectra. SU(3)model, shell model, comparisons with data.

doi: 10.1016/j.nuclphysa.2004.04.054
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2004YO06      Nucl.Phys. A738, 451 (2004)

M.Yosoi, H.Akimune, I.Daito, H.Ejiri, H.Fujimura, M.Fujiwara, K.Fushimi, K.Hara, K.Y.Hara, H.Hashimoto, T.Ishikawa, M.Itoh, Y.Itow, S.Kishi, T.Kawabata, K.Kawase, M.Kinoshita, K.Kobayashi, M.Nakamura, K.Nakanishi, Y.Nakatsugawa, S.Nakayama, T.Noro, E.Obayashi, S.Okumura, H.Sakaguchi, Y.Sakemi, M.Shiozawa, H.Takeda, T.Taki, A.Tamii, M.Tanaka, S.Terashima, H.Toyokawa, N.Tsukahara, M.Uchida, T.Yamada, T.Yamagata, Y.Yasuda, H.P.Yoshida, R.G.T.Zegers, J.Zenihiro

Cluster fragmentations of deep (1s)-hole states in light nuclei

NUCLEAR REACTIONS 7Li, 12C, 16O(p, 2p), E=392 MeV; measured excitation energy spectra, decay fragment spectra from deep-hole states. 6He, 11B, 15N deduced cluster structure features.

doi: 10.1016/j.nuclphysa.2004.04.084
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2004YO08      Yad.Fiz. 67, 1838 (2004); Phys.Atomic Nuclei 67, 1810 (2004)

M.Yosoi, H.Akimune, I.Daito, H.Ejiri, H.Fujimura, M.Fujiwara, K.Hara, K.Y.Hara, T.Ishikawa, M.Itoh, Y.Itow, T.Kawabata, K.Kobayashi, M.Nakamura, T.Noro, E.Obayashi, H.Sakaguchi, Y.Sakemi, M.Shiozawa, H.Takeda, T.Taki, A.Tamii, H.Toyokawa, N.Tsukahara, M.Uchida, T.Yamada, Y.Yasuda, H.P.Yoshida, R.G.T.Zegers

Structures and Decay of Deep-Hole States in Light Nuclei Populated by the (p, 2p) Reactions

NUCLEAR REACTIONS 12C, 16O(p, 2p), E=392 MeV; measured particle spectra, σ(E, θ). 11B, 15N deduced excited states particle decay branching ratios. Comparison with model predictions.

doi: 10.1134/1.1811183
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2004ZE02      Nucl.Phys. A731, 121 (2004)

R.G.T.Zegers, H.Abend, H.Akimune, A.M.van den Berg, H.Fujimura, H.Fujita, Y.Fujita, M.Fujiwara, S.Gales, K.Hara, M.N.Harakeh, T.Ishikawa, T.Kawabata, K.Kawase, T.Mibe, K.Nakanishi, S.Nakayama, H.Toyokawa, M.Uchida, T.Yamagata, K.Yamasaki, M.Yosoi

Excitation and decay of the isovector spin-flip giant monopole resonance via the 208Pb(3He, tp) reaction at 410 MeV

NUCLEAR REACTIONS 208Pb(3He, t), (3He, tp), E=410 MeV; measured particle spectra, σ(E, θ). 208Bi deduced giant monopole resonance energy, width, decay features.

doi: 10.1016/j.nuclphysa.2003.11.024
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2003HA55      Phys.Rev. D 68, 072001 (2003)

K.Y.Hara, H.Utsunomiya, S.Goko, H.Akimune, T.Yamagata, M.Ohta, H.Toyokawa, K.Kudo, A.Uritani, Y.Shibata, Y.-W.Lui, H.Ohgaki

Photodisintegration of deuterium and Big Bang nucleosynthesis

NUCLEAR REACTIONS 2H(γ, n), E=2.3-4.5 MeV; measured products, En, In; deduced σ, σ(E). Data were imported from EXFOR entry M0668.

doi: 10.1103/PhysRevD.68.072001
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2003NA08      Phys.Rev.Lett. 91, 012002 (2003)

T.Nakano, D.S.Ahn, J.K.Ahn, H.Akimune, Y.Asano, W.C.Chang, S.Date, H.Ejiri, H.Fujimura, M.Fujiwara, K.Hicks, T.Hotta, K.Imai, T.Ishikawa, T.Iwata, H.Kawai, Z.Y.Kim, K.Kino, H.Kohri, N.Kumagai, S.Makino, T.Matsumura, N.Matsuoka, T.Mibe, K.Miwa, M.Miyabe, Y.Miyachi, M.Morita, N.Muramatsu, M.Niiyama, M.Nomachi, Y.Ohashi, T.Ooba, H.Ohkuma, D.S.Oshuev, C.Rangacharyulu, A.Sakaguchi, T.Sasaki, P.M.Shagin, Y.Shiino, H.Shimizu, Y.Sugaya, M.Sumihama, H.Toyokawa, A.Wakai, C.W.Wang, S.C.Wang, K.Yonehara, T.Yorita, M.Yoshimura, M.Yosoi, R.G.T.Zegers

Evidence for a Narrow S = +1 Baryon Resonance in Photoproduction from the Neutron

NUCLEAR REACTIONS 12C(γ, K+K-), E ≈ 1.5-2.4 GeV; measured kaon missing mass spectra; deduced baryon resonance features.

doi: 10.1103/PhysRevLett.91.012002
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2003SH18      Phys.Scr. T104, 164 (2003)

T.Shima, Y.Nagai, S.Naito, K.Tamura, T.Baba, T.Takahashi, H.Ohgaki, T.Kii, H.Toyokawa

Photonuclear Reactions of 3He and 4He at Low Energies and Few Body Problems

NUCLEAR REACTIONS 3He(γ, p), (γ, 2p), (γ, X), E=10.5, 16.5 MeV; 4He(γ, p), (γ, n), (γ, X), E=23.4, 26.2, 29.9 MeV; measured σ. Comparison with previous data, model predictions.

doi: 10.1238/Physica.Topical.104a00164
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2003SH27      Nucl.Phys. A718, 23c (2003)

T.Shima, S.Naito, Y.Nagai, T.Baba, K.Tamura, H.Ohgaki, T.Kii, H.Toyokawa

Photodisintegration cross sections of 3He and 4He at low energies

NUCLEAR REACTIONS 4He(γ, n), (γ, p), (γ, X), E=21.4, 23.4, 26.2, 29.9 MeV; 3He(γ, p), (γ, 2p), (γ, X), E=10.5, 16.5 MeV; measured photodisintegration and total absorption σ. Comparisons with previous results.

doi: 10.1016/S0375-9474(03)00675-4
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2003UT01      Phys.Rev. C 67, 015807 (2003)

H.Utsunomiya, H.Akimune, S.Goko, M.Ohta, H.Ueda, T.Yamagata, K.Yamasaki, H.Ohgaki, H.Toyokawa, Y.-W.Lui, T.Hayakawa, T.Shizuma, E.Khan, S.Goriely

Cross section measurements of the 181Ta(γ, n)180Ta reaction near neutron threshold and the p-process nucleosynthesis

NUCLEAR REACTIONS 181Ta(γ, n), E ≈ 7.8-12 MeV; measured σ; calculated astrophysical reaction rates.

doi: 10.1103/PhysRevC.67.015807
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2003UT02      Nucl.Phys. A718, 199c (2003)

H.Utsunomiya, H.Akimune, S.Goko, T.Hayakawa, Y.-W.Lui, H.Ohgaki, M.Ohta, T.Shizuma, H.Toyokawa, T.Yamagata

A new astrophysical γ probe and its applications

NUCLEAR REACTIONS 181Ta(γ, n), E ≈ 7.8-12.5 MeV; 9Be(γ, n), E ≈ 1.5-4.5 MeV; measured photoneutron σ. 9Be deduced resonance parameters. Comparison with previous results and model predictions.

doi: 10.1016/S0375-9474(03)00715-2
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2003YO01      Phys.Lett. 551B, 255 (2003)

M.Yosoi, H.Akimune, I.Daito, H.Ejiri, H.Fujimura, M.Fujiwara, T.Ishikawa, M.Itoh, T.Kawabata, M.Nakamura, T.Noro, E.Obayashi, H.Sakaguchi, H.Takeda, T.Taki, A.Tamii, H.Toyokawa, N.Tsukahara, M.Uchida, T.Yamada, H.P.Yoshida

Structure and decay of the s-hole state in 11B studied via the 12C(p, 2p)11B* reaction

NUCLEAR REACTIONS 12C(p, 2p), E=392 MeV; measured particle spectra following compound nucleus decay. 11B level deduced configuration, decay branching ratios. Comparison with shell model predictions.

doi: 10.1016/S0370-2693(02)03062-9
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2003ZE03      Phys.Rev.Lett. 90, 202501 (2003)

R.G.T.Zegers, H.Abend, H.Akimune, A.M.van den Berg, H.Fujimura, H.Fujita, Y.Fujita, M.Fujiwara, S.Gales, K.Hara, M.N.Harakeh, T.Ishikawa, T.Kawabata, K.Kawase, T.Mibe, K.Nakanishi, S.Nakayama, H.Toyokawa, M.Uchida, T.Yamagata, K.Yamasaki, M.Yosoi

Excitation and Decay of the Isovector Giant Monopole Resonances via the 208Pb(3He, tp)Reaction at 410 MeV

NUCLEAR REACTIONS 208Pb(3He, t), E=410 MeV; measured σ(E, θ). 208Bi deduced isovector spin-flip giant monopole resonance energy, proton decay branching ratio. 207Pb deduced strong feeding of deep neutron-hole states.

doi: 10.1103/PhysRevLett.90.202501
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2003ZE04      Phys.Rev.Lett. 91, 092001 (2003)

R.G.T.Zegers, M.Sumihama, D.S.Ahn, J.K.Ahn, H.Akimune, Y.Asano, W.C.Chang, S.Date, H.Ejiri, H.Fujimura, M.Fujiwara, K.Hicks, T.Hotta, K.Imai, T.Ishikawa, T.Iwata, H.Kawai, Z.Y.Kim, K.Kino, H.Kohri, N.Kumagai, S.Makino, T.Matsumura, N.Matsuoka, T.Mibe, K.Miwa, M.Miyabe, Y.Miyachi, M.Morita, N.Muramatsu, T.Nakano, M.Niiyama, M.Nomachi, Y.Ohashi, T.Ooba, H.Ohkuma, D.S.Oshuev, C.Rangacharyulu, A.Sakaguchi, T.Sasaki, P.M.Shagin, Y.Shiino, H.Shimizu, Y.Sugaya, H.Toyokawa, A.Wakai, C.W.Wang, S.C.Wang, K.Yonehara, T.Yorita, M.Yoshimura, M.Yosoi

Beam-Polarization Asymmetries for the p(γ(pol), K+)Λ and p(γ(pol), K+0 Reactions for Eγ = 1.5-2.4 GeV

NUCLEAR REACTIONS 1H(polarized γ, K+X), E=1.5-2.4 GeV; measured hyperon production associated beam polarization asymmetries. Comparison with model predictions.

doi: 10.1103/PhysRevLett.91.092001
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2002KA32      Phys.Rev. C65, 064316 (2002)

T.Kawabata, T.Ishikawa, M.Itoh, M.Nakamura, H.Sakaguchi, H.Takeda, T.Taki, M.Uchida, Y.Yasuda, M.Yosoi, H.Akimune, K.Yamasaki, G.P.A.Berg, H.Fujimura, K.Hara, K.Hatanaka, J.Kamiya, T.Noro, E.Obayashi, T.Wakasa, H.P.Yoshida, B.A.Brown, H.Fujita, Y.Fujita, Y.Shimbara, H.Ueno, M.Fujiwara, K.Hosono, A.Tamii, H.Toyokawa

Polarization Transfer in the 16O(p, p') Reaction at Forward Angles and Structure of the Spin-Dipole Resonances

NUCLEAR REACTIONS 16O(polarized p, p'), E=392 MeV; measured Ep, σ(E, θ), polarization transfer observables. 16O deduced levels, J, π, spin-flip and non-spin-flip strengths, resonance features. Comparison with model predictions.

doi: 10.1103/PhysRevC.65.064316
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2002NA31      Prog.Theor.Phys.(Kyoto), Suppl. 146, 603 (2002)

S.Nakayama, T.Yamagata, H.Akimune, I.Daito, H.Fujimura, Y.Fujita, M.Fujiwara, K.Fushimi, M.B.Greenfield, H.Kohri, N.Koori, K.Takahisa, A.Tamii, M.Tanaka, H.Toyokawa

Cluster-Excitations in 6Li and 7Li

NUCLEAR REACTIONS 6,7Li(7Li, 7Be), E=65 MeV/nucleon; measured excitation energy spectra. 6,7Li deduced dipole resonance features, cluster excitation.

doi: 10.1143/PTPS.146.603
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2001HA50      J.Nucl.Sci.Technol.(Tokyo) 38, 465 (2001)

H.Harada, K.Furutaka, H.Ohgaki, H.Toyokawa

Fine Structure of Giant Resonance in the 28Si(γ, abs) Reaction

NUCLEAR REACTIONS 28Si(γ, X), E=17.5-21.5 MeV; measured absorption σ. 28Si deduced GDR fine structure.

doi: 10.1080/18811248.2001.9715055
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2001IS03      Nucl.Phys. A687, 58c (2001)

T.Ishikawa, H.Akimune, I.Daito, H.Fujimura, Y.Fujita, M.Fujiwara, K.Hatanaka, K.Hosono, F.Ihara, M.Itoh, T.Kawabata, M.Nakamura, T.Noro, E.Obayashi, H.Sakaguchi, A.Tamii, H.Takeda, T.Taki, H.Toyokawa, H.P.Yoshida, M.Yoshimura, M.Yosoi

Study of Giant Monopole Resonance in 58Ni via the (p(pol), p(pol)') Reaction at 0°

NUCLEAR REACTIONS 58Ni(polarized p, p'), E=394 MeV; measured σ(θ) vs excitation, spin-flip and non-spin-flip σ, GDR, GQR, GMR, SDR σ following DWBA calculations. 58Ni deduced Giant resonances centroids and strengths. Comparison with earlier data.

doi: 10.1016/S0375-9474(01)00601-7
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2001JA10      Nucl.Phys. A687, 270c (2001)

J.Janecke, H.Akimune, H.Ejiri, R.Fox, Y.Fujita, M.Fujiwara, M.B.Greenfield, M.N.Harakeh, R.Hazama, T.Inomata, N.Kudomi, K.Pham, D.A.Roberts, A.Tamii, M.Tanaka, H.Toyokawa, M.Yosoi

Direct and Statistical Proton Decay from Isovector Giant Resonances in 90Nb

NUCLEAR REACTIONS 90Zr(3He, t), E=150 MeV; measured σ at small angles, Ep, (proton)(triton)-coin. 90Nb deduced 1+ level energy, isobaric analog state, Gamow-Teller spin resonances, spin-dipole resonances parameters. Statistical model calculations.

doi: 10.1016/S0375-9474(01)00631-5
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2001KA17      Nucl.Instrum.Methods Phys.Res. A459, 171 (2001)

T.Kawabata, H.Akimune, H.Fujimura, H.Fujita, Y.Fujita, M.Fujiwara, K.Hara, K.Hatanaka, K.Hosono, T.Ishikawa, M.Itoh, J.Kamiya, M.Nakamura, T.Noro, E.Obayashi, H.Sakaguchi, Y.Shimbara, H.Takeda, T.Taki, A.Tamii, H.Toyokawa, N.Tsukahara, M.Uchida, H.Ueno, T.Wakasa, K.Yamasaki, Y.Yasuda, H.P.Yoshida, M.Yosoi

Thin Ice Target for 16O(p, p') Experiment

NUCLEAR REACTIONS 16O(p, p'), E=392 MeV; measured proton spectra. Thin ice target.

doi: 10.1016/S0168-9002(00)00992-X
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2001NA15      Nucl.Phys. A684, 71c (2001)

T.Nakano, J.K.Ahn, M.Fujiwara, H.Kohri, N.Matsuoka, T.Mibe, N.Muramatsu, M.Nomachi, H.Shimizu, K.Yonehara, M.Yosoi, T.Yorita, W.C.Chang, C.W.Wang, S.C.Wang, Y.Asano, T.Hotta, Y.Sugaya, R.Zegers, S.Date, N.Kumagai, Y.Ohashi, H.Ohkuma, H.Toyokawa, T.Iwata, M.Miyabe, Y.Miyachi, A.Wakai, K.Imai, T.Ishikawa, M.Miyabe, T.Sasaki, H.Kawai, T.Ooba, Y.Shiino, M.Wada, H.C.Bhang, Z.Y.Kim, A.Sakaguchi, M.Sumihama, K.Hicks, H.Akimune, T.Matsumura, C.Rangacharyulu, S.Makino

Multi-GeV Laser-Electron Photon Project at SPring-8

NUCLEAR REACTIONS 1H(γ, X), E=high; measured particles invariant mass spectra; deduced φ meson production.

doi: 10.1016/S0375-9474(01)00490-0
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2001NA29      Phys.Rev.Lett. 87, 122502 (2001)

S.Nakayama, T.Yamagata, H.Akimune, I.Daito, H.Fujimura, Y.Fujita, M.Fujiwara, K.Fushimi, M.B.Greenfield, H.Kohri, N.Koori, K.Takahisa, A.Tamii, M.Tanaka, H.Toyokawa

Dipole Excitation of α Clusters in 6Li and 7Li

NUCLEAR REACTIONS 6,7Li(7Li, 7Be), E=65 MeV/nucleon; measured particle spectra, σ(θ). 6,7He, 6,7Li deduced resonance features, α-cluster structure.

doi: 10.1103/PhysRevLett.87.122502
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2001SH23      Nucl.Phys. A687, 127c (2001)

T.Shima, Y.Nagai, T.Baba, T.Takahashi, T.Kii, H.Ohgaki, H.Toyokawa

GDR Problem in Photodisintegration of 4He

NUCLEAR REACTIONS 4He(γ, p), (γ, n), (γ, np), 12C(γ, X), E=22.5, 28.9 MeV, measured σ. 4He deduced absence of GDR peak at 25 MeV. Comparison with different theoretical calculations.

doi: 10.1016/S0375-9474(01)00611-X
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2001UT01      Phys.Rev. C63, 018801 (2001)

H.Utsunomiya, Y.Yonezawa, H.Akimune, T.Yamagata, M.Ohta, M.Fujishiro, H.Toyokawa, H.Ohgaki

Photodisintegration of 9Be with Laser-Induced Compton Backscattered γ Rays

NUCLEAR REACTIONS 9Be(γ, n), E=1.78-6.11 MeV; measured photoneutron σ(E); deduced nαα reaction rate. 9Be deduced resonance widths, energies, B(E1). Comparison with compiled results.

doi: 10.1103/PhysRevC.63.018801
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2001UT03      Nucl.Phys. A688, 340c (2001)

H.Utsunomiya, Y.Yonezawa, H.Akimune, T.Yamagata, M.Ohta, H.Toyokawa, H.Ohgaki, K.Sumiyoshi

Photodisintegration of 9Be and the Reaction Rate for α(αn, γ)9Be

NUCLEAR REACTIONS 9Be(γ, n), E=1.5-6 MeV; measured En, Eγ, σ; deduced reaction rate for 4He(αn, γ) reaction. Comparison with compilations.

doi: 10.1016/S0375-9474(01)00723-0
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2001VA10      Phys.Lett. 502B, 1 (2001)

H.K.T.van der Molen, H.Akimune, A.M.van den Berg, I.Daito, H.Fujimura, Y.Fujita, M.Fujiwara, M.N.Harakeh, F.Ihara, T.Inomata, K.Ishibashi, J.Janecke, N.Kalantar-Nayestanaki, H.Laurent, I.Lhenry, T.W.O'Donnell, V.A.Rodin, A.Tamii, H.Toyokawa, M.H.Urin, H.Yoshida, M.Yosoi

Structure of 11/2- Analog State in 91Nb Populated by the 90Zr(α, t) Reaction

NUCLEAR REACTIONS 90Zr(α, t), E=180 MeV; measured triton spectra, delayed proton spectra following IAS decay. 91Nb level deduced configuration. 91Nb, 91Zr deduced neutron, proton separation energies, spectroscopic factors. Comparison with continuum RPA predictions.

doi: 10.1016/S0370-2693(01)00168-X
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2001VA28      Acta Phys.Hung.N.S. 13, 21 (2001)

A.M.van den Berg, H.Akimune, I.Daito, H.Fujimura, M.Fujiwara, Y.Fujita, M.N.Harakeh, F.Ihara, T.Inomata, K.Ishibashi, J.Janecke, N.Kalantar-Nayestanaki, H.Laurent, I.Lhenry, H.K.T.van der Molen, T.O'Donnell, V.A.Rodin, A.Tamii, H.Toyokawa, M.H.Urin, H.Yoshida, M.Yosoi

Collective and Single-Particle States at High Excitation Energy

NUCLEAR REACTIONS 90Zr(α, t), E=180 MeV; measured triton spectra, delayed proton spectra following residual nucleus decay, σ(E, θ). 91Nb deduced level configurations, IAS decay features, damping of single-paritcle states.

doi: 10.1556/APH.13.2001.1-3.4
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2000NA15      Nucl.Phys. A670, 332c (2000)

T.Nakano, J.K.Ahn, H.Ejiri, M.Fujiwara, T.Hotta, N.Matsuoka, T.Matsumura, T.Mibe, M.Nomachi, H.Toki, C.W.Wang, S.C.Wang, H.Kawai, T.Ooba, T.Iwata, Y.Miyachi, T.Toyama, A.Wakai, K.Hicks, H.Akimune, Y.Asano, Y.Sugaya, S.Date, N.Kumagai, Y.Ohashi, H.Toyokawa, K.Imai, M.Yosoi, A.Ichikawa, T.Kishimoto, A.Sakaguchi, M.Sumihama, S.Makino, H.Shimizu

Experiment at SPring-8

doi: 10.1016/S0375-9474(00)00124-X
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2000NA22      Phys.Rev.Lett. 85, 262 (2000)

S.Nakayama, T.Yamagata, H.Akimune, I.Daito, H.Fujimura, Y.Fujita, M.Fujiwara, K.Fushimi, T.Inomata, H.Kohri, N.Koori, K.Takahisa, A.Tamii, M.Tanaka, H.Toyokawa

Soft Dipole Resonance in the Neutron-Skin Nucleus 6He

NUCLEAR REACTIONS 6Li(7Li, 7Be), E=65 MeV/nucleon; measured σ(E, θ), (partcle)γ-coin. 6He deduced soft dipole resonance.

doi: 10.1103/PhysRevLett.85.262
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1999KR06      Phys.Rev.Lett. 82, 3216 (1999)

A.Kraznahorkay, M.Fujiwara, P.van Aarle, H.Akimune, I.Daito, H.Fujimura, Y.Fujita, M.N.Harakeh, T.Inomata, J.Janecke, S.Nakayama, A.Tamii, M.Tanaka, H.Toyokawa, W.Uijen, M.Yosoi

Excitation of Isovector Spin-Dipole Resonances and Neutron Skin of Nuclei

NUCLEAR REACTIONS 114,116,118,120,122,124Sn(3He, t), E=450 MeV; measured triton spectra; deduced spin-dipole, Gamow-Teller, IAS resonances excitation σ. 114,116,118,120,122,124Sn deduced neutrons, protons rms radii, correlation between neutron skin thickness and resonance excitation.

doi: 10.1103/PhysRevLett.82.3216
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1999NA36      Phys.Rev. C60, 047303 (1999)

S.Nakayama, H.Akimune, I.Daito, H.Fujimura, Y.Fujita, M.Fujiwara, K.Fushimi, T.Inomata, K.Ishibashi, H.Kohri, N.Koori, K.Takahisa, A.Tamii, M.Tanaka, H.Toyokawa, T.Yamagata

Gamow-Teller Transitions in the (7Li, 7Be) Reaction at 65A MeV

NUCLEAR REACTIONS 6Li, 12C, 28Si(7Li, 7Be), E=65 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin, σ(E, θ); deduced relationship between σ and B(GT).

doi: 10.1103/PhysRevC.60.047303
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1999OH05      Nucl.Phys. A649, 73c (1999)

H.Ohgaki, H.Toyokawa, T.Noguchi, S.Sugiyama, T.Mikado, K.Yamada, R.Suzuki, T.Ohdaira, N.Sei, T.Yamazaki

Observation of M1 Resonance in 206Pb using a Highly Linear Polarized Photon Beam

NUCLEAR REACTIONS 206Pb(polarized γ, γ), E ≈ 6.5-8.2 MeV; measured Eγ, Iγ(θ). 206Pb deduced B(M1), damping features. Nuclear resonance fluorescence, laser-Compton photons. Comparison with quasiparticle model.

doi: 10.1016/S0375-9474(99)00042-1
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1999TA22      Phys.Lett. 459B, 61 (1999)

A.Tamii, H.Akimune, I.Daito, Y.Fujita, M.Fujiwara, K.Hatanaka, K.Hosono, F.Ihara, T.Inomata, T.Ishikawa, M.Itoh, M.Kawabata, T.Kawabata, M.Nakamura, T.Noro, E.Obayashi, H.Sakaguchi, H.Takeda, T.Taki, H.Toyokawa, H.P.Yoshida, M.Yoshimura, M.Yosoi

Polarization Transfer Observables for Proton Inelastic Scattering from 12C at 0°

NUCLEAR REACTIONS 12C(polarized p, p'), E=392 MeV; measured proton spectra, polarization transfer observables at 0°. 12C deduced spin-flip, non-spin-flip strengths.

doi: 10.1016/S0370-2693(99)00654-1
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1998DA05      Phys.Lett. 418B, 27 (1998)

I.Daito, H.Akimune, S.M.Austin, D.Bazin, G.P.A.Berg, J.A.Brown, B.S.Davids, Y.Fujita, H.Fujimura, M.Fujiwara, R.Hazama, T.Inomata, K.Ishibashi, J.Janecke, S.Nakayama, K.Pham, D.A.Roberts, B.M.Sherrill, M.Steiner, A.Tamii, M.Tanaka, H.Toyokawa, M.Yosoi

Gamow-Teller Strengths from (t, 3He) Charge-Exchange Reactions on Light Nuclei

NUCLEAR REACTIONS 9Be, 10,11B, 12,13C(t, 3He), E=127 MeV/nucleon; measured zero degree 3He spectra. 9Li, 10,11Be, 12,13B deduced Gamow-Teller strengths. Radioactive beam, dispersion matching.

doi: 10.1016/S0370-2693(97)01393-2
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1998EJ03      Phys.Lett. 433B, 257 (1998)

H.Ejiri, H.Akimune, Y.Arimoto, I.Daito, H.Fujimura, Y.Fujita, M.Fujiwara, K.Fushimi, M.B.Greenfield, M.N.Harakeh, F.Ihara, T.Inomata, K.Ishibashi, J.Janecke, H.Kohri, S.Nakayama, C.Samanta, A.Tamii, M.Tanaka, H.Toyokawa, M.Yosoi

Spin-Isospin Responses of 71Ga for Solar Neutrinos Studied by 71Ga(3He, tγ)71Ge Reaction

NUCLEAR REACTIONS 71Ga(3He, t), E=450 MeV; measured Eγ, Iγ, forward-angle triton spectra, tγ-coin. 71Ge deduced γ-decay branching from levels above neutron threshold. Implications for solar neutrino absorption rates.

doi: 10.1016/S0370-2693(98)00673-X
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1998GU10      Phys.Rev. C58, 116 (1998)

V.Guimaraes, S.Kubono, N.Ikeda, I.Katayama, T.Nomura, M.H.Tanaka, Y.Fuchi, H.Kawashima, S.Kato, H.Toyokawa, C.C.Yun, T.Niizeki, T.Kubo, M.Ohura, M.Hosaka

Nuclear Structure of 17Ne by the Three-Neutron Pickup (3He, 6He) Reaction

NUCLEAR REACTIONS 20Ne(3He, 6He), E=70 MeV; measured σ(E, θ). 17Ne deduced levels, J, π, mass excess. Shell model calculations.

NUCLEAR STRUCTURE A=17; analyzed T=3/2 quartet analog states; deduced coefficients. Isobaric multiplet mass equation analysis.

doi: 10.1103/PhysRevC.58.116
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1998HA62      J.Nucl.Sci.Technol.(Tokyo) 35, 733 (1998)

H.Harada, K.Furutaka, Y.Shigetome, H.Ohgaki, H.Toyokawa

Super High Resolution Measurement of Fine Structure in the Total Photonuclear Cross Section of 13C

NUCLEAR REACTIONS 13C(γ, X), E=14.9-15.3 MeV; measured photoabsorption σ; deduced resonance width. High-resolution data, laser Compton scattering.

doi: 10.1080/18811248.1998.9733935
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1998IN02      Phys.Rev. C57, 3153 (1998)

T.Inomata, H.Akimune, I.Daito, H.Ejiri, H.Fujimura, Y.Fujita, M.Fujiwara, M.N.Harakeh, K.Ishibashi, H.Kohri, N.Matsuoka, S.Nakayama, A.Tamii, M.Tanaka, H.Toyokawa, M.Yoshimura, M.Yosoi

Particle Decays from 12B and 12N Mirror Nuclei

NUCLEAR REACTIONS 12C(d, 2p), E=200 MeV; 12C(3He, t), E=450 MeV; measured excitation energy spectra, proton, neutron σ(θ) following residual nucleus decay. 12B, 12N deduced spin-isospin excitation modes, particle decay features.

doi: 10.1103/PhysRevC.57.3153
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1998NA14      Nucl.Instrum.Methods Phys.Res. A402, 367 (1998)

S.Nakayama, H.Akimune, I.Daito, H.Fujimura, Y.Fujita, M.Fujiwara, K.Fushimi, T.Inomata, K.Ishibashi, H.Kohri, N.Koori, K.Takahisa, A.Tamii, M.Tanaka, H.Toyokawa, T.Yamagata

The (7Li, 7Be) Reaction as a Spin-Probe for Isovector Excitations

NUCLEAR REACTIONS 12C(7Li, 7Be), E=65 MeV/nucleon; measured (7Be)γ-coin; deduced reaction mechanism relative spin-flip, non-spin-flip strengths.

doi: 10.1016/S0168-9002(97)00864-4
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1998NA16      Nucl.Instrum.Methods Phys.Res. A404, 34 (1998)

S.Nakayama, K.Fushimi, H.Kohri, H.Akimune, I.Daito, H.Fujimura, Y.Fujita, M.Fujiwara, T.Inomata, K.Ishibashi, T.Iwawaki, N.Koori, K.Takahisa, A.Tamii, M.Tanaka, H.Toyokawa, T.Yamagata

GSO-Detector System ' NYMPHS ' for (7Li, 7Be-γ) Reaction at Intermediate Energies

NUCLEAR REACTIONS 12C, 90Zr(7Li, 7Be), E=65 MeV/nucleon; measured Eγ, Iγ(θ), (7Be)γ-coin.

doi: 10.1016/S0168-9002(97)01117-0
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1998OK04      Phys.Rev. C58, 2180 (1998)

H.Okamura, S.Ishida, N.Sakamoto, H.Otsu, T.Uesaka, T.Wakasa, H.Sakai, T.Niizeki, H.Toyokawa, Y.Tajima, H.Ohnuma, M.Yosoi, K.Hatanaka, T.Ichihara

Mechanism of the Forward-Angle (d, pn) Reaction at Intermediate Energies

NUCLEAR REACTIONS 12C, 28Si, 40Ca, 90Zr, 118Sn, 165Ho, 208Pb(d, np), E=140, 270 MeV; measured elastic breakup σ(Ep, En, θ=0°); deduced Coulomb breakup contribution. Post-form DWBA analysis.

doi: 10.1103/PhysRevC.58.2180
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1998TO08      Phys.Lett. 424B, 219 (1998)

J.A.Tostevin, S.Rugmai, R.C.Johnson, H.Okamura, S.Ishida, N.Sakamoto, H.Otsu, T.Uesaka, T.Wakasa, H.Sakai, T.Niizeki, H.Toyokawa, Y.Tajima, H.Ohnuma, M.Yosoi, K.Hatanaka, T.Ichihara

Coulomb Breakup of Light Composite Nuclei

NUCLEAR REACTIONS 12C, 28Si, 40Ca, 90Zr, 118Sn, 165Ho, 208Pb(d, np), E=140 MeV; measured σ(Ep, θ(p), θ(n)); deduced Coulomb dissociation mechanism. Core-valence model.

doi: 10.1016/S0370-2693(98)00228-7
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1997AK02      Phys.Lett. 394B, 23 (1997); Erratum Phys.Lett. 665B, 424 (2008)

H.Akimune, H.Ejiri, M.Fujiwara, I.Daito, T.Inomata, R.Hazama, A.Tamii, H.Toyokawa, M.Yosoi

GT Strengths Studied by (3He, t) Reactions and Nuclear Matrix Elements for Double Beta Decays

NUCLEAR REACTIONS 100Mo, 116Cd(3He, t), E=450 MeV; measured triton energy spectra. 100Tc, 116In deduced Gamow-Teller strengths. 100Mo, 116Cd deduced 2ν-accompanied 2β-decay matrix elements.

doi: 10.1016/S0370-2693(96)01659-0
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1997DA28      Nucl.Instrum.Methods Phys.Res. A397, 465 (1997); Erratum Nucl.Instrum.Methods Phys.Res. A402, 177 (1998)

I.Daito, H.Akimune, S.M.Austin, D.Bazin, G.P.A.Berg, J.A.Brown, B.S.Davids, Y.Fujita, H.Fujimura, M.Fujiwara, R.Hazama, T.Inomata, K.Ishibashi, J.Janecke, S.Nakayama, K.Pham, D.A.Roberts, B.M.Sherrill, M.Steiner, A.Tamii, M.Tanaka, H.Toyokawa, M.Yosoi

(t, 3He) Reaction; New tool for studying spin-isospin excitations in neutron rich nuclei

NUCLEAR REACTIONS 12C, 10B(t, 3He), E=381 MeV; measured σ(E(3He), θ). 12B, 10Be deduced levels spin-isospin characteristics.

doi: 10.1016/S0168-9002(97)00825-5
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1997FU02      Phys.Rev. C55, 1137 (1997)

Y.Fujita, H.Akimune, I.Daito, M.Fujiwara, M.N.Harakeh, T.Inomata, J.Janecke, K.Katori, C.Luttge, S.Nakayama, P.von Neumann-Cosel, A.Richter, A.Tamii, M.Tanaka, H.Toyokawa, H.Ueno, M.Yosoi

Isospin and Spin-Orbital Structures of J(π) = 1+ States Excited in 28Si

NUCLEAR REACTIONS 28Si(3He, t), E=150 MeV/nucleon; measured spectra. 28P deduced Gamow-Teller transition strength. 28Si deduced 1+ states isospin structure. Comparisons with other reactions data.

doi: 10.1103/PhysRevC.55.1137
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1996FU03      Phys.Lett. 365B, 29 (1996)

Y.Fujita, H.Akimune, I.Daito, M.Fujiwara, M.N.Harakeh, T.Inomata, J.Janecke, K.Katori, H.Nakada, S.Nakayama, A.Tamii, M.Tanaka, H.Toyokawa, M.Yosoi

Isospin Decomposition of the Gamow-Teller Strength in 58Cu

NUCLEAR REACTIONS 58Ni(3He, t), E=100 MeV/nucleon; measured triton spectra, θ=0°. 58Cu deduced Gamow-Teller transition strength, isospin components.

doi: 10.1016/0370-2693(95)01304-0
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1996FU06      Nucl.Phys. A599, 223c (1996)

M.Fujiwara, H.Akimune, I.Daito, H.Ejiri, Y.Fujita, M.B.Greenfield, M.N.Harakeh, T.Inomata, J.Janecke, S.Nakayama, N.Takemura, A.Tamii, M.Tanaka, H.Toyokawa, M.Yosoi

Spin Isospin Resonances in Nuclei

NUCLEAR REACTIONS 100Mo, 116Cd, 114,116,118,120,122,124Sn, 71Ga(3He, t), E=450 MeV; measured 0° triton spectra; deduced solar neutrino capture rate. 71Ge deduced Gamow-Teller transition strength. 12C(3He, pt), E=450 MeV; measured pt-coin. 12C(t, 3He), E=381 MeV; analyzed data. 13N deduced proton decay features.

doi: 10.1016/0375-9474(96)00065-6
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1996TA13      Nucl.Instrum.Methods Phys.Res. A369, 637 (1996)

Y.Takenaka, A.Uritani, K.Inoue, H.Sakai, K.Kubota, H.Toyokawa, C.Mori

Energy Resolution Enhancement of CdTe Semiconductor Detector Spectra by using a Neural Network Algorithm

RADIOACTIVITY 57Co(EC); measured Eγ, before, after digital sampling, analog shaping methods corrections. Three-layered preceptron neural network, CdTe semi-conductor detector energy resolution studied.

doi: 10.1016/S0168-9002(96)80067-2
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1996TO15      Nucl.Instrum.Methods Phys.Res. A381, 481 (1996)

H.Toyokawa, A.Uritani, C.Mori, M.Yoshizawa, N.Takeda, K.Kudo

Neutron Spectrometer with Position-Sensitive Proportional Counters

RADIOACTIVITY 252Cf(SF); measured fission associated En, In(θ, φ); deduced detector characteristics. Spherical detector.

doi: 10.1016/S0168-9002(96)00755-3
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1995GU08      Nucl.Phys. A588, 161c (1995)

V.Guimaraes, S.Kubono, M.Hosaka, N.Ikeda, S.C.Jeong, I.Katayama, T.Miyachi, T.Nomura, M.H.Tanaka, Y.Fuchi, H.Kawashima, S.Ohkawa, S.Kato, H.Toyokawa, C.C.Yun, T.Niizeki, K.Ito, T.Kishida, T.Kubo, Y.Pu, M.Ohura, H.Orihara, T.Terakawa, S.Hamada, M.Hirai, H.Miyatake

Structure of Light Proton-Rich Nuclei on the Drip-Line

NUCLEAR REACTIONS 14N, 20Ne(3He, 6He), E=70.08 MeV; measured 6He energy spectra; deduced isobaric multiplet mass equation. 11N, 17Ne deduced levels, J, π, configuration.

doi: 10.1016/0375-9474(95)00117-J
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1995GU17      Z.Phys. A353, 117 (1995)

V.Guimaraes, S.Kubono, M.Hosaka, N.Ikeda, M.H.Tanaka, T.Nomura, I.Katayama, Y.Fuchi, H.Kawashima, S.Kato, H.Toyokawa, T.Niizeki, C.C.Yun, T.Kubo, M.Ohura

Structure of 17Ne by the Three-Neutron Pick-Up (3He, 6He) Reaction

NUCLEAR REACTIONS 20Ne(3He, 6He), E=70 MeV; measured σ(θ), ejectile momentum spectra. 17Ne deduced levels, J, π.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1599.


1995TO03      Phys.Rev. C51, 2592 (1995)

H.Toyokawa, H.Ohnuma, Y.Tajima, T.Niizeki, Y.Honjo, S.Tomita, K.Ohkushi, M.H.Tanaka, S.Kubono, M.Yosoi

Coupling Effects Studied in the 13C(p, pn)12C and 13C(p, d)12C Reactions at E(p) = 35 MeV

NUCLEAR REACTIONS 13C(p, np), (p, d), E=35 MeV; measured σ(θ). 12C levels deduced spectroscopic factors. Distorted-wave Born approximation, adiabatic deuteron breakup approximation, continuum discretized coupled channels analyses.

doi: 10.1103/PhysRevC.51.2592
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1994FU11      Nucl.Phys. A577, 43c (1994)

M.Fujiwara, H.Akimune, I.Daito, H.Ejiri, Y.Fujita, M.B.Greenfield, M.N.Harakeh, R.Hazama, T.Inomata, J.Janecke, N.Kudomi, K.Kume, S.Nakayama, K.Shinmyo, A.Tamii, M.Tanaka, H.Toyokawa, M.Yosoi

Spin-Isospin Excitations in Nuclei via (3He, t) Reactions at 450 MeV

NUCLEAR REACTIONS 71Ga, 90Zr(3He, t), E=450 MeV; measured triton spectra, θ=0°. 90Nb, 71Ge deduced Gamow-Teller transition strength. Other cases discussed.

doi: 10.1016/0375-9474(94)90832-X
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1994IC01      Phys.Lett. 323B, 278 (1994)

T.Ichihara, M.Ishihara, H.Ohnuma, T.Niizeki, Y.Tajima, T.Yamamoto, Y.Fuchi, S.Kubono, M.H.Tanaka, H.Okamura, S.Ishida, S.Miyamoto, H.Toyokawa

Charge-Exchange Reaction 12C(12C, 12N)12B at E/A = 135 MeV

NUCLEAR REACTIONS 12C(12C, 12N), (12C, 12C), E=135 MeV/nucleon; measured σ(θ), energy spectra; deduced model parameters. DWBA analysis.

doi: 10.1016/0370-2693(94)91220-3
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1994IC02      Nucl.Phys. A569, 287c (1994)

T.Ichihara, T.Niizeki, H.Okamura, H.Ohnuma, H.Sakai, Y.Fuchi, K.Hatanaka, M.Hosaka, S.Ishida, K.Kato, S.Kato, H.Kawashima, S.Kubono, S.Miyamoto, H.Orihara, N.Sakamoto, S.Takaku, Y.Tajima, M.H.Tanaka, H.Toyokawa, T.Uesaka, T.Yamamoto, T.Yamashita, M.Yosoi, M.Ishihara

Spin-Isospin Resonances Observed in the (d, 2He) and (12C, 12N) Reactions at E/A = 135 MeV

NUCLEAR REACTIONS 28Si(d, X), E=260 MeV; measured 2He energy spectra. 28Si, 12,13C(12C, 12N), E=135 MeV/nucleon; measured σ(θ); deduced model parameters, reaction mechanism, strong selectivity of ΔS=1, ΔT=1 transitions. 12B levels deduced transfer L. DWBA analysis.

doi: 10.1016/0375-9474(94)90119-8
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1994KU06      Z.Phys. A348, 59 (1994)

S.Kubono, C.C.Yun, R.N.Boyd, L.R.Buchmann, Y.Fuchi, M.Hosaka, N.Ikeda, C.L.Jiang, I.Katayama, H.Kawashima, H.Miyatake, T.Niizeki, T.Nomura, A.Odahara, M.Ohura, H.Ohnuma, H.Orihara, C.Rolfs, T.Shimoda, Y.Tajima, M.H.Tanaka, H.Toyokawa

High Resolution Study of 24Mg(p, d)23Mg for the Ne-E Problem

NUCLEAR REACTIONS 24Mg(p, d), E=34-945 MeV; measured deuteron spectra, σ(θ); deduced 22Na(p, γ) reaction rate, astrophysics related Ne-E problem implications. 23Mg deduced level, possible J, π.

doi: 10.1007/BF01291654
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1994NI08      Nucl.Phys. A577, 37c (1994)

T.Niizeki, H.Ohnuma, T.Yamamoto, K.Katoh, T.Yamashita, Y.Hara, H.Okamura, H.Sakai, S.Ishida, N.Sakamoto, H.Otsu, T.Wakasa, T.Uesaka, Y.Satou, T.Fujita, T.Ichihara, H.Orihara, H.Toyokawa, K.Hatanaka, S.Kato, S.Kubono, M.Yosoi

Spin-Isospin Excitation in sd-Shell Nuclei Studied by the (d, 2He) Reaction at E(d) = 270 MeV

NUCLEAR REACTIONS 24,26Mg, 28Si(d, X)26Na/24Na/28Al, E=270 MeV; measured 2He relative yield vs E. 26Na deduced Gamow-Teller transition strength.

doi: 10.1016/0375-9474(94)90831-1
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1993FU10      Nucl.Instrum.Methods Phys.Res. A326, 513 (1993)

Y.Futami, T.Mizota, Y.H.Pu, Y.Honjo, K.Yuasa-Nakagawa, H.Toyokawa, S.M.Lee, K.Furutaka, T.Murakami, J.Kasagi, K.Yoshida, T.Nakagawa

Performance of a Phoswich Detector Composed of Thin Plastic and Thick BaF2 Scintillators

NUCLEAR REACTIONS 27Al(40Ar, X), E=26 MeV/nucleon; measured γ-, neutron, charged particles spectra; deduced phoswich detector performance features.

doi: 10.1016/0168-9002(93)90853-A
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1993OH01      Phys.Rev. C47, 648 (1993)

H.Ohnuma, K.Hatanaka, S.I.Hayakawa, M.Hosaka, T.Ichihara, S.Ishida, S.Kato, T.Niizeki, M.Ohura, H.Okamura, H.Orihara, H.Sakai, H.Shimizu, Y.Tajima, H.Toyokawa, H.Y.Yoshida, M.Yosoi

(d, 2He) Reactions at E(d) = 260 MeV as a Possible Probe to Nuclear Spin-Isospin Excitation

NUCLEAR REACTIONS 6Li, 12,13C, 23Na(d, 2p), E=260 MeV; measured σ(Ep1, Ep2, θ(12), φ(12)); deduced σ(d, 2He), θ=0°, proportionality to Gamow-Teller transition-strengths. Enriched targets.

doi: 10.1103/PhysRevC.47.648
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1993YA14      Nucl.Phys. A563, 457 (1993)

M.Yasue, H.Sato, M.H.Tanaka, T.Hasegawa, T.Tanabe, K.Nisimura, H.Ohnuma, H.Shimizu, K.Ieki, H.Toyokawa, S.I.Hayakawa, K.Ogawa, Y.Kadota, R.J.Peterson

Population of 6- and 5- States in 26Al by the (α, d) Reaction

NUCLEAR REACTIONS 24Mg(α, d), E=63.7 MeV; measured σ(θ). 26Al deduced levels, J, π, T. Zero-range DWBA analysis.

doi: 10.1016/0375-9474(93)90123-F
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1992BO16      Nucl.Phys. A542, 97 (1992)

R.N.Boyd, S.Kubono, N.Ikeda, M.Y.Tanaka, T.Nomura, Y.Fuchi, H.Kawashima, M.Ohura, H.Orihara, S.Yun, H.Toyokawa, M.Yosoi, H.Ohnuma

9Be(α, p)12B Reaction and Primordial Nucleosynthesis

NUCLEAR REACTIONS 9Be(α, p), E=65 MeV; measured σ(θ). 12B deduced levels, J, π, widths, resonance strength. DWBA calculations.

doi: 10.1016/0375-9474(92)90399-5
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1482.


1992KU07      Phys.Rev. C46, 361 (1992)

S.Kubono, N.Ikeda, Y.Funatsu, M.H.Tanaka, T.Nomura, H.Orihara, S.Kato, M.Ohura, T.Kubo, N.Inabe, A.Yoshida, T.Ichihara, M.Ishihara, I.Tanihata, H.Okuno, T.Nakamura, S.Shimoura, H.Toyokawa, C.C.Yun, H.Ohnuma, K.Asahi, A.Chakrabarti, T.Mukhopadhyay, T.Kajino

Decay Property of 20Na for the Onset Mechanism of the Rapid-Proton Process

RADIOACTIVITY 20Mg(β+) [from 9Be(24Mg, X), E=100 MeV/nucleon]; measured T1/2, βp-coin; deduced log ft, 19Ne(p, γ) reaction rate implications. 20Na deduced levels, possible J, π.

doi: 10.1103/PhysRevC.46.361
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1992KU24      Nucl.Instrum.Methods Phys.Res. B70, 583 (1992)

S.Kubono, Y.Funatsu, N.Ikekda, M.H.Tanaka, T.Nomura, H.Orihara, S.Kato, M.Ohura, T.Kubo, N.Inabe, T.Ichihara, M.Ishihara, I.Tanihata, H.Okuno, T.Nakamura, S.Shimoura, H.Toyokawa, C.C.Yun, H.Ohnuma, K.Asahi, A.Chakrabarti, T.Mukhopadhyay, T.Kajino

Proton Decay Measurement with RIPS for Astrophysical Interest

RADIOACTIVITY 20Mg(β+) [from 9Be(24Mg, X), E=100 MeV/nucleon]; measured decay curve. 20Na(β+p), (α); measured β-delayed particle spectra. 20Na deduced 1+ state may not be s-wave resonance.

doi: 10.1016/0168-583X(92)95987-3
Citations: PlumX Metrics


1992YA08      Phys.Rev. C46, 1242 (1992)

M.Yasue, T.Hasegawa, S.I.Hayakawa, K.Ieki, J.Kasagi, S.Kubono, T.Murakami, K.Nisimura, K.Ogawa, H.Ohnuma, R.J.Peterson, H.Shimizu, M.H.Tanaka, H.Toyokawa

Spectroscopic Study of Oxygen and Fluorine Isotopes with the (α, 3He) and (α, t) Reactions on 16,17,18O

NUCLEAR REACTIONS 16,17,18O(α, 3He), (α, t), E=65 MeV; measured σ(θ). 17,18,19O, 17,18,19F deduced levels, J, π, spectroscopic factors.

doi: 10.1103/PhysRevC.46.1242
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1650.


1991KU10      Z.Phys. A338, 459 (1991)

S.Kubono, R.Boyd, N.Ikeda, M.H.Tanaka, T.Nomura, Y.Fuchi, H.Kawashima, M.Ohura, H.Orihara, S.Yun, H.Toyokawa, M.Yosoi, H.Ohnuma, I.Tanihata, T.Kajino

Key Resonant States in the 8Li(α, n)11B Reaction in the Inhomogeneous Big Bang Models

NUCLEAR REACTIONS, ICPND 9Be(α, p), E=64 MeV; measured σ(θ), Ep; deduced increased value for 8Li(α, n) reaction S-factor. 12B deduced levels, J, π, Γ.

doi: 10.1007/BF01295776
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1991KU31      Z.Phys. A341, 121 (1991)

S.Kubono, N.Ikeda, M.H.Tanaka, T.Nomura, I.Katayama, Y.Fuchi, H.Kawashima, M.Ohura, H.Orihara, C.C.Yun, Y.Tajima, M.Yosoi, H.Ohnuma, H.Toyokawa, H.Miyatake, T.Shimoda, R.N.Boyd, T.Kubo, I.Tanihata, T.Kajino

Decay Properties of the Key Resonant States in 8Li(α, n)11B for Primordial Nucleosynthesis

NUCLEAR REACTIONS 9Be(α, p), E=50.29 MeV; measured pn-coin, (particle)(particle)-correlation; deduced implications to astrophysical reaction 8Li(α, n). 12B level deduced decay L, branching ratios, Γn/Γ, Γα/Γ.

doi: 10.1007/BF01281284
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1991YA02      Phys.Rev. C43, 510 (1991)

M.Yasue, M.H.Tanaka, T.Hasegawa, H.Ohnuma, H.Toyokawa, K.Ogawa

Isospin Forbidden (α, d) Transitions to the Low-Lying States in 26Al

NUCLEAR REACTIONS 24Mg(α, d), E=64.7 MeV; measured σ(θ), σ(Ed). 26Al levels deduced isospin mixing. Enriched target. Exact finite-range, second order DWBA.

doi: 10.1103/PhysRevC.43.510
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1355.


1990IE01      Phys.Rev. C42, 457 (1990)

K.Ieki, J.Iimura, M.Iwase, H.Ohnuma, H.Shimizu, H.Toyokawa, K.Furukawa, H.Kabasawa, T.Nakagawa, T.Tohei, H.Orihara, S.I.Hayakawa, T.Hasegawa, K.Nisimura, M.Yasue, K.Miura, T.Suehiro, M.A.Franey

Density Dependent Interaction Applied to Low-Multipole (p, p') and (p, n) Transitions in Light Nuclei

NUCLEAR REACTIONS 14C, 14N(polarized p, n); 14N, 12C(polarized p, p'), E=35 MeV; measured σ(θ), A(θ); deduced density dependence of effective interaction. DWBA analysis.

doi: 10.1103/PhysRevC.42.457
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1316.


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