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NSR database version of April 26, 2024.

Search: Author = Y.Chazono

Found 8 matches.

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2023CH26      Phys.Lett. B 843, 138025 (2023)

S.Chen, F.Browne, P.Doornenbal, J.Lee, A.Obertelli, Y.Tsunoda, T.Otsuka, Y.Chazono, G.Hagen, J.D.Holt, G.R.Jansen, K.Ogata, N.Shimizu, Y.Utsuno, K.Yoshida, N.L.Achouri, H.Baba, D.Calvet, F.Chateau, N.Chiga, A.Corsi, M.L.Cortes, A.Delbart, J.-M.Gheller, A.Giganon, A.Gillibert, C.Hilaire, T.Isobe, T.Kobayashi, Y.Kubota, V.Lapoux, H.N.Liu, T.Motobayashi, I.Murray, H.Otsu, V.Panin, N.Paul, W.Rodriguez, H.Sakurai, M.Sasano, D.Steppenbeck, L.Stuhl, Y.L.Sun, Y.Togano, T.Uesaka, K.Wimmer, K.Yoneda, O.Aktas, T.Aumann, L.X.Chung, F.Flavigny, S.Franchoo, I.Gasparic, R.-B.Gerst, J.Gibelin, K.I.Hahn, D.Kim, T.Koiwai, Y.Kondo, P.Koseoglou, C.Lehr, B.D.Linh, T.Lokotko, M.MacCormick, K.Moschner, T.Nakamura, S.Y.Park, D.Rossi, E.Sahin, P.-A.Soderstrom, D.Sohler, S.Takeuchi, H.Tornqvist, V.Vaquero, V.Wagner, S.Wang, V.Werner, X.Xu, H.Yamada, D.Yan, Z.Yang, M.Yasuda, L.Zanetti

Level structures of 56, 58Ca cast doubt on a doubly magic 60Ca

NUCLEAR REACTIONS 1H(57Sc, 2p)56Ca, E=209 MeV/nucleon; 1H(59Sc, 2p)58Ca, E=199 MeV/nucleon, [57,59Sc secondary beams from 9Be(70Zn, X), E=345 MeV/nucleon, followed by separation and identification of ions of interest using the BigRIPS separator at RIBF-RIKEN facility]; measured reaction residues of 56Ca and 58Ca through identification by the SAMURAI spectrometer, Doppler-corrected Eγ, Iγ, (particle)γ-coin using the DALI2+ array using MINOS liquid hydrogen target. 56,58Ca; deduced energies of the first 2+ levels. Comparison with shell-model calculations with the GXPF1B Hamiltonian in full pf model space, and the state-of-the-art ab initio approaches: VS-IMSRG method, and CC calculations. Systematics of energies of the first 2+ states and S(2n) from experiment (N=22-36) and theory in N=22-54 Ca isotopes.

doi: 10.1016/j.physletb.2023.138025
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Data from this article have been entered in the XUNDL database. For more information, click here.

2023ED01      Phys.Rev. C 107, 054603 (2023)

T.Edagawa, K.Yoshida, Y.Chazono, K.Ogata

Effective polarization in proton-induced α knockout reactions

NUCLEAR REACTIONS 120Sn(p, pα), 20Ne(p, pα), E=392 MeV; calculated triple differential s(θ) with respect to the proton emission energy, its emission angle and the α emission angle. Factorized form of the distorted wave impulse approximation (DWIA) without the spin degrees of freedom. Showed the effective polarization of the reactions residue.

doi: 10.1103/PhysRevC.107.054603
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2022CH56      Phys.Rev. C 106, 064613 (2022)

Y.Chazono, K.Yoshida, K.Ogata

Importance of deuteron breakup in the deuteron knockout reaction

NUCLEAR REACTIONS 2H(p, pn), (p, p), E(cm)=120, 135, 155, 170, 190, 250 MeV; calculated elastic and breakup σ(θ, E). 16O, 40Ca, 56Ni(p, pd), E=250 MeV; calculated σ(θ, E). Combined DWIA and the continuum-discretized coupled channels method (CDCCIA). Included deuteron breakup in the elementary process and the deuteron reformation by the final-state interactions into reaction model. Comparison to available experimental data.

doi: 10.1103/PhysRevC.106.064613
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2021CH09      Phys.Rev. C 103, 024609 (2021)

Y.Chazono, K.Yoshida, K.Yoshida, K.Ogata

Proton-induced deuteron knockout reaction as a probe of an isoscalar proton-neutron pair in nuclei

NUCLEAR REACTIONS 16O(p, pd)14N, E=101.3 MeV; calculated S=1 pn-pair removal transition strengths as function of the excitation energy, triple differential σ (TDX), transition matrix density (TMD) corresponding to the TDX for the second 1+ state in 14N; deduced dependence of TDX on pn pair transition strength. Energy density functional (EDF) approach in the distorted wave impulse approximation (DWIA) framework.

doi: 10.1103/PhysRevC.103.024609
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2020NE05      Phys.Rev. C 101, 054606 (2020)

Y.S.Neoh, M.Lyu, Y.Chazono, K.Ogata

Effect of the repulsive core in the proton-neutron potential on deuteron elastic breakup cross sections

NUCLEAR REACTIONS 58Ni(d, np), E=40-1000 MeV; calculated projectile wave function, deuteron breakup σ(E), partial-wave components of σ, and peripherality using simplified one-range Gaussian and the Argonne V4' central potential within the continuum-discretized coupled-channel (CDCC) method. Discussed effect of the short-range repulsive core of the proton-neutron interaction on the deuteron breakup cross section.

doi: 10.1103/PhysRevC.101.054606
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2020SU06      Phys.Lett. B 802, 135215 (2020)

Y.L.Sun, A.Obertelli, P.Doornenbal, C.Barbieri, Y.Chazono, T.Duguet, H.N.Liu, P.Navratil, F.Nowacki, K.Ogata, T.Otsuka, F.Raimondi, V.Soma, Y.Utsuno, K.Yoshida, N.Achouri, H.Baba, F.Browne, D.Calvet, F.Chateau, S.Chen, N.Chiga, A.Corsi, M.L.Cortes, A.Delbart, J.-M.Gheller, A.Giganon, A.Gillibert, C.Hilaire, T.Isobe, T.Kobayashi, Y.Kubota, V.Lapoux, T.Motobayashi, I.Murray, H.Otsu, V.Panin, N.Paul, W.Rodriguez, H.Sakurai, M.Sasano, D.Steppenbeck, L.Stuhl, Y.Togano, T.Uesaka, K.Wimmer, K.Yoneda, O.Aktas, T.Aumann, L.X.Chung, F.Flavigny, S.Franchoo, I.Gasparic, R.-B.Gerst, J.Gibelin, K.I.Hahn, D.Kim, T.Koiwai, Y.Kondo, P.Koseoglou, J.Lee, C.Lehr, B.D.Linh, T.Lokotko, M.MacCormick, K.Moschner, T.Nakamura, S.Y.Park, D.Rossi, E.Sahin, D.Sohler, P.-A.Soderstrom, S.Takeuchi, H.Tornqvist, V.Vaquero, V.Wagner, S.Wang, V.Werner, X.Xu, H.Yamada, D.Yan, Z.Yang, M.Yasuda, L.Zanetti

Restoration of the natural E(1/2+1)-E(3/2+1) energy splitting in odd-K isotopes towards N = 40

NUCLEAR REACTIONS 52,54Ca(p, 2p)51K/53K, E ∼ 250 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced γ-ray energies, J, π, partial σ. Comparison with ab initio and shell-model calculations with improved phenomenological effective interactions.

doi: 10.1016/j.physletb.2020.135215
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Data from this article have been entered in the XUNDL database. For more information, click here.

2019CH43      Phys.Rev.Lett. 123, 142501 (2019)

S.Chen, J.Lee, P.Doornenbal, A.Obertelli, C.Barbieri, Y.Chazono, P.Navratil, K.Ogata, T.Otsuka, F.Raimondi, V.Soma, Y.Utsuno, K.Yoshida, H.Baba, F.Browne, D.Calvet, F.Chateau, N.Chiga, A.Corsi, M.L.Cortes, A.Delbart, J.-M.Gheller, A.Giganon, A.Gillibert, C.Hilaire, T.Isobe, J.Kahlbow, T.Kobayashi, Y.Kubota, V.Lapoux, H.N.Liu, T.Motobayashi, I.Murray, H.Otsu, V.Panin, N.Paul, W.Rodriguez, H.Sakurai, M.Sasano, D.Steppenbeck, L.Stuhl, Y.L.Sun, Y.Togano, T.Uesaka, K.Wimmer, K.Yoneda, N.Achouri, O.Aktas, T.Aumann, L.X.Chung, F.Flavigny, S.Franchoo, I.Gasparic, R.-B.Gerst, J.Gibelin, K.I.Hahn, D.Kim, T.Koiwai, Y.Kondo, P.Koseoglou, C.Lehr, B.D.Linh, T.Lokotko, M.MacCormick, K.Moschner, T.Nakamura, S.Y.Park, D.Rossi, E.Sahin, D.Sohler, P.-A.Soderstrom, S.Takeuchi, H.Tornqvist, V.Vaquero, V.Wagner, S.Wang, V.Werner, X.Xu, H.Yamada, D.Yan, Z.Yang, M.Yasuda, L.Zanetti

Quasifree Neutron Knockout from 54Ca Corroborates Arising N=34 Neutron Magic Number

NUCLEAR REACTIONS 1H(54Ca, X)53Ca, E=216 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced γ-ray energies, exclusive σ, inclusive parallel momentum distributions. Comparison with theoretical calculations.

doi: 10.1103/PhysRevLett.123.142501
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2644. Data from this article have been entered in the XUNDL database. For more information, click here.

2017CH25      Phys.Rev. C 95, 064608 (2017)

Y.Chazono, K.Yoshida, K.Ogata

Examination of the adiabatic approximation for (d, p) reactions

NUCLEAR REACTIONS 40Ca(d, p), E=5, 10, 20, 40 MeV; 20Ne, 100Zr, 200Hg(d, p), E=5 MeV, 10, 20, 40; calculated σ(θ, E) and adiabatic factors using continuum-discretized coupled-channels method (CDCC) for 128 reaction systems, and compared with the results obtained by the CDCC calculation with the adiabatic approximation (AD) approximation (CDCC-AD).

doi: 10.1103/PhysRevC.95.064608
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