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NSR database version of April 26, 2024.

Search: Author = S.Kishi

Found 16 matches.

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2016GU05      Phys.Rev. C 93, 044324 (2016)

Y.K.Gupta, U.Garg, J.Hoffman, J.Matta, P.V.Madhusudhana Rao, D.Patel, T.Peach, K.Yoshida, M.Itoh, M.Fujiwara, K.Hara, H.Hashimoto, K.Nakanishi, M.Yosoi, H.Sakaguchi, S.Terashima, S.Kishi, T.Murakami, M.Uchida, Y.Yasuda, H.Akimune, T.Kawabata, M.N.Harakeh

Deformation effects on isoscalar giant resonances in ²⁴Mg

NUCLEAR REACTIONS ²⁴Mg(α, α), (α, α'), E=386 MeV; measured Eα, Iα, σ(θ) using Grand Raiden magnetic spectrometer, position-sensitive multiwire drift chambers (MWDCs) and plastic scintillators at RCNP-Osaka facility. DWBA analysis. ²⁴Mg; deduced levels, isoscalar giant resonances, l-transfers, widths, strength distributions for isoscalar giant monopole resonance (ISGMR), isoscalar giant dipole resonance (ISGDR) and isoscalar giant quadrupole resonance (ISGQR), K-splitting of ISGMR and ISGQR, energy-weighted sum rules (EWSR). Comparison with calculations based on self-consistent solution of deformed HFB and QRPA equations using Skyrme SkM* functionals for a prolate-deformed ground state in ²⁴Mg and compared with those expected for a spherical ground state.

doi: 10.1103/PhysRevC.93.044324
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2513. Data from this article have been entered in the XUNDL database. For more information, click here.

2016PE11      Phys.Rev. C 93, 064325 (2016)

T.Peach, U.Garg, Y.K.Gupta, J.Hoffman, J.T.Matta, D.Patel, P.V.Madhusudhana Rao, K.Yoshida, M.Itoh, M.Fujiwara, K.Hara, H.Hashimoto, K.Nakanishi, M.Yosoi, H.Sakaguchi, S.Terashima, S.Kishi, T.Murakami, M.Uchida, Y.Yasuda, H.Akimune, T.Kawabata, M.N.Harakeh, G.Colo

Effect of ground-state deformation on isoscalar giant resonances in ²⁸Si

NUCLEAR REACTIONS ²⁸Si(α, α), (α, α'), E=386 MeV; measured Eα, Iα, σ(θ) for g.s., first 2+ state and giant resonances using Grand Raiden magnetic spectrometer at RCNP-Osaka cyclotron facility. ²⁸Si; deduced isoscalar giant (ISGMR, ISGQR, ISGDR, ISGOR) resonances, L-transfers, widths, strength distributions, evidence of the effect of ground-state deformation of ²⁸Si on strength distributions. Multipole-decomposition (MDA fits), and optical model analyses. Comparison with axially deformed Hartree-Fock-Bogoliubov (HFB) and the QRPA using the Skyrme energy-density functional (EDF).

doi: 10.1103/PhysRevC.93.064325
Citations: PlumX Metrics

2015GU17      Phys.Lett. B 748, 343 (2015)

Y.K.Gupta, U.Garg, J.T.Matta, D.Patel, T.Peach, J.Hoffman, K.Yoshida, M.Itoh, M.Fujiwara, K.Hara, H.Hashimoto, K.Nakanishi, M.Yosoi, H.Sakaguchi, S.Terashima, S.Kishi, T.Murakami, M.Uchida, Y.Yasuda, H.Akimune, T.Kawabata, M.N.Harakeh

Splitting of ISGMR strength in the light-mass nucleus ²⁴Mg due to ground-state deformation

NUCLEAR REACTIONS ²⁴Mg(α, α'), E=386 MeV; measured reaction products, Eα, Iα; deduced energy levels, J, π, B(Eλ), the isoscalar giant monopole resonance (ISGMR) strength distribution splitting, σ(θ). Comparison with available data.

doi: 10.1016/j.physletb.2015.07.021
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2484. Data from this article have been entered in the XUNDL database. For more information, click here.

2013IT04      Phys.Rev. C 88, 064313 (2013)

M.Itoh, S.Kishi, H.Sakaguchi, H.Akimune, M.Fujiwara, U.Garg, K.Hara, H.Hashimoto, J.Hoffman, T.Kawabata, K.Kawase, T.Murakami, K.Nakanishi, B.K.Nayak, S.Terashima, M.Uchida, Y.Yasuda, M.Yosoi

Isoscalar giant resonance strengths ³²S and possible excitation of superdeformed and ²⁸Si + α cluster bandheads

NUCLEAR REACTIONS ³²S(α, α'), E=386 MeV; measured Eα, Iα, σ(θ), isoscalar giant resonance strengths using Grand Raiden spectrometer at RCNP, Osaka cyclotron facility. ³²S; deduced levels, J, π, L-transfers, E0, E1, E2, E3, E4 strengths, superdeformed bandheads, parity-doublet ²⁸S+α cluster bands. Comparison with the assumption of point masses for ¹⁶O+¹⁶O and ²⁸Si+α cluster structures. Multipole decomposition analysis (MDA) and DWBA analysis.

doi: 10.1103/PhysRevC.88.064313
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2447. Data from this article have been entered in the XUNDL database. For more information, click here.

2012FR05      Phys.Rev. C 86, 034320 (2012)

M.Freer, M.Itoh, T.Kawabata, H.Fujita, H.Akimune, Z.Buthelezi, J.Carter, R.W.Fearick, S.V.Fortsch, M.Fujiwara, U.Garg, N.Hashimoto, K.Kawase, S.Kishi, T.Murakami, K.Nakanishi, Y.Nakatsugawa, B.K.Nayak, R.Neveling, S.Okumura, S.M.Perez, P.Papka, H.Sakaguchi, Y.Sasamoto, F.D.Smit, J.A.Swartz, H.Takeda, S.Terashima, M.Uchida, I.Usman, Y.Yasuda, M.Yosoi, J.Zenihiro

Consistent analysis of the 2⁺ excitation of the ¹²C Hoyle state populated in proton and α-particle inelastic scattering

NUCLEAR REACTIONS ¹²C(p, p'), E=66 MeV; ¹²C(α, α'), E=386 MeV; measured ¹²C excitation spectra. ¹²C; deduced levels, 2+ excitation of the 0+ Hoyle state. R-matrix analysis. Discussed potential geometric arrangements of the cluster structures.

doi: 10.1103/PhysRevC.86.034320
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Data from this article have been entered in the XUNDL database. For more information, click here.

2011IT08      Phys.Rev. C 84, 054308 (2011)

M.Itoh, H.Akimune, M.Fujiwara, U.Garg, N.Hashimoto, T.Kawabata, K.Kawase, S.Kishi, T.Murakami, K.Nakanishi, Y.Nakatsugawa, B.K.Nayak, S.Okumura, H.Sakaguchi, H.Takeda, S.Terashima, M.Uchida, Y.Yasuda, M.Yosoi, J.Zenihiro

Candidate for the 2⁺ excited Hoyle state at E_x ∼ 10 MeV in ¹²C

NUCLEAR REACTIONS ¹²C(α, α'), E=386 MeV; measured E(α), I(α), σ(θ) of differential cross sections. Grand Raiden spectrometer. ¹²C; deduced levels, J, π, l-values, isoscalar strength distributions, widths, 2+ excitation of the Hoyle resonance and the α-condensate state. DWBA analysis of σ(θ) data.

doi: 10.1103/PhysRevC.84.054308
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2157. Data from this article have been entered in the XUNDL database. For more information, click here.

2010YA05      Phys.Rev. C 81, 044315 (2010)

Y.Yasuda, H.Sakaguchi, S.Asaji, K.Fujita, Y.Hagihara, K.Hatanaka, T.Ishida, M.Itoh, T.Kawabata, S.Kishi, T.Noro, Y.Sakemi, Y.Shimizu, H.Takeda, Y.Tameshige, S.Terashima, M.Uchida, T.Wakasa, T.Yonemura, H.P.Yoshida, M.Yosoi, J.Zenihiro

Spectroscopic factors and strength distributions for the deeply bound orbitals in ⁴⁰Ca obtained from the (p(pol), 2p) reaction at 392 MeV

NUCLEAR REACTIONS ⁴⁰Ca(polarized p, 2p), E=392 MeV; measured Ep, Ip, σ, recoil-momemntum distributions, and analyzing powers using Grand Raiden spectrometer. ³⁹K; deduced levels, strength distributions, centroid energies, widths, spectroscopic factors. ⁴⁰Ca; deduced spectroscopic factors and strength distributions for the deeply bound orbitals. DWIA analysis. Comparison with predictions of Independent-Particle shell Model.

doi: 10.1103/PhysRevC.81.044315
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2344. Data from this article have been entered in the XUNDL database. For more information, click here.

2009NA09      Phys.Lett. B 674, 281 (2009)

B.K.Nayak, U.Garg, M.Koss, T.Li, E.Martis, H.Fujimura, M.Fujiwara, K.Hara, K.Kawase, K.Nakanishi, E.Obayashi, H.P.Yoshida, M.Itoh, S.Kishi, H.Sakaguchi, H.Takeda, M.Uchida, Y.Yasuda, M.Yosoi, R.G.T.Zegers, H.Akimune, M.N.Harakeh, M.Hunyadi

Direct proton decay of the isoscalar giant dipole resonance in ²⁰⁸Pb

NUCLEAR REACTIONS ²⁰⁸Pb(α, α'p), E=400 MeV; measured Eα, Iα, decay proton spectra, σ(E, θ); calculated σ(θ) via DWBA; deduced ISGDR proton-decay branching ratio. Comparison with continuum RPA calculations.

doi: 10.1016/j.physletb.2009.03.047
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2141.

2007KA17      Phys.Lett. B 646, 6 (2007)

T.Kawabata, H.Akimune, H.Fujita, Y.Fujita, M.Fujiwara, K.Hara, K.Hatanaka, M.Itoh, Y.Kanada-Enyo, S.Kishi, K.Nakanishi, H.Sakaguchi, Y.Shimbara, A.Tamii, S.Terashima, M.Uchida, T.Wakasa, Y.Yasuda, H.P.Yoshida, M.Yosoi

2α + t cluster structure in ¹¹B

NUCLEAR REACTIONS ¹¹B(d, d'), E=200 MeV; analysed σ(θ). ¹¹B deduced levels, B(E0), B(E2). Multipole decomposition analysis. Comparison with shell-model and anti-symmetrized molecular-dynamics calculations. Evidence for cluster structure.

doi: 10.1016/j.physletb.2006.11.079
Citations: PlumX Metrics

2007KA39      Nucl.Phys. A790, 290c (2007)

T.Kawabata, H.Akimune, H.Fujita, Y.Fujita, M.Fujiwara, K.Hara, K.Hatanaka, M.Itoh, Y.Kanada-Enyo, S.Kishi, K.Nakanishi, H.Sakaguchi, Y.Shimbara, A.Tamii, S.Terashima, M.Uchida, T.Wakasa, Y.Yasuda, H.P.Yoshida, M.Yosoi

Three-body cluster state in ¹¹B

NUCLEAR REACTIONS ¹¹B(d, d'), E=200 MeV; analyzed σ(θ). ¹¹B deduced levels, B(E0), B(E2). Multipole decomposition analysis. Comparison with shell-model and anti-symmetrized molecular-dynamics calculations. Evidence for cluster structure.

doi: 10.1016/j.nuclphysa.2007.03.047
Citations: PlumX Metrics

2007KA49      Nucl.Phys. A788, 301c (2007)

T.Kawabata, H.Akimune, H.Fujita, Y.Fujita, M.Fujiwara, K.Hara, K.Hatanaka, M.Itoh, Y.Kanada-En'yo, S.Kishi, K.Nakanishi, H.Sakaguchi, Y.Shimbara, A.Tamii, S.Terashima, M.Uchida, T.Wakasa, Y.Yasuda, H.P.Yoshida, M.Yosoi

Dilute 2α + t cluster structure in ¹¹B

NUCLEAR REACTIONS ¹¹B(d, d'), E=200 MeV; analyzed σ(θ); deduced B(E0), B(E2) using multipole decomposition analysis.

doi: 10.1016/j.nuclphysa.2007.01.016
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2005NO13      Phys.Rev. C 72, 041602 (2005)

T.Noro, T.Yonemura, S.Asaji, N.S.Chant, K.Fujita, Y.Hagihara, K.Hatanaka, G.C.Hillhouse, T.Ishida, M.Itoh, S.Kishi, M.Nakamura, Y.Nagasue, H.Sakaguchi, Y.Sakemi, Y.Shimizu, H.Takeda, Y.Tamesige, S.Terashima, M.Uchida, T.Wakasa, Y.Yasuda, H.P.Yoshida, M.Yosoi

Analyzing powers for exclusive 1s_1/2 proton knockout from light nuclei

NUCLEAR REACTIONS ²H, ^3,4He, ^6,7Li, ⁹Be, ^10,11B, ¹⁶O, ¹⁹F(polarized p, 2p), E=392 MeV; measured analyzing powers. Comparison with model predictions.

doi: 10.1103/PhysRevC.72.041602
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1939.

2004IT09      Nucl.Phys. A738, 268 (2004)

M.Itoh, H.Akimune, M.Fujiwara, U.Garg, H.Hashimoto, T.Kawabata, K.Kawase, S.Kishi, T.Murakami, K.Nakanishi, Y.Nakatsugawa, B.K.Nayak, S.Okumura, H.Sakaguchi, H.Takeda, S.Terashima, M.Uchida, Y.Yasuda, M.Yosoi, J.Zenihiro

Study of the cluster state at E_x=10.3 MeV in ¹²C

NUCLEAR REACTIONS ¹²C(α, α'), E=386 MeV; measured Eα, σ(E, θ); deduced cluster state energy, J, π.

doi: 10.1016/j.nuclphysa.2004.04.044
Citations: PlumX Metrics

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
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1912.

2004UC01      Phys.Rev. C 69, 051301 (2004)

M.Uchida, H.Sakaguchi, M.Itoh, M.Yosoi, T.Kawabata, Y.Yasuda, H.Takeda, T.Murakami, S.Terashima, S.Kishi, U.Garg, P.Boutachkov, M.Hedden, B.Kharraja, M.Koss, B.K.Nayak, S.Zhu, M.Fujiwara, H.Fujimura, H.P.Yoshida, K.Hara, H.Akimune, M.N.Harakeh

Systematics of the bimodal isoscalar giant dipole resonance

NUCLEAR REACTIONS ⁹⁰Zr, ¹¹⁶Sn, ¹⁴⁴Sm, ²⁰⁸Pb(α, α'), E=386 MeV; measured Eα, σ(E, θ). ⁹⁰Zr, ¹¹⁶Sn, ¹⁴⁴Sm, ²⁰⁸Pb deduced isoscalar GDR strength distributions, bimodal structures.

doi: 10.1103/PhysRevC.69.051301
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1899.

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
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1819.