NSR Query Results
Output year order : Descending NSR database version of March 18, 2024. Search: Author = S.Kishi Found 16 matches. 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
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
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
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
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
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 Ex ∼ 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
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
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
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
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
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
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 1s1/2 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
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 Ex=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
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
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
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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