NSR Query Results
Output year order : Descending NSR database version of May 3, 2024. Search: Author = S.Hatakeyama Found 6 matches. 2019HA16 Nucl.Phys. A985, 20 (2019) Complete Glauber calculations for proton-nucleus inelastic cross sections NUCLEAR STRUCTURE 12C, 20Ne, 28Si; calculated point-proton radii, B(E2), quadrupole deformation (for 28Si both prolate and oblate possibility); compared with published data. NUCLEAR REACTIONS 12C, 20Ne, 28Si(p, p), (p, p'), E=50-1000 MeV; calculated σ(θ) using Glauber theory, Optical-Limit Approximation (OLA) and Eikonal-Distorted Wave-Impulse Approximation (DWIA); compared calculations one to the others and with available data; calculated reaction probabilities of inelastic σ on 28Si for prolate and for oblate deformations; calculated interaction σ and total reaction σ.
doi: 10.1016/j.nuclphysa.2019.02.004
2018HA21 Phys.Rev. C 97, 054607 (2018) S.Hatakeyama, W.Horiuchi, A.Kohama Nuclear surface diffuseness revealed in nucleon-nucleus diffraction NUCLEAR REACTIONS 120,132Sn, 208Pb(p, p), E=200, 325, 550, 800 MeV; calculated differential σ(θ), target two-parameter Fermi density distributions, scattering angles at the first peak position of σ(θ) using Glauber and black sphere (BS) model, and the spatial distribution of the scattering amplitude at the first and second peak of σ(θ) of one nucleon elastic scattering; deduced method for determining nuclear radii and diffuseness from first peak position and magnitude of differential σ(θ). 40,42,44,46,48,50,52,54,56,58,60Ca, 56,58,60,62,64,66,68,70,72,74,76,78,80,82,84Ni, 80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,118,120Zr, 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140Sn, 150,152,154,156,158,160,162,164,166,168,170,172,174,176,178,180,182,184,186,188,190,192,194,196,198,200Yb, 182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220,222,224,226,228,230,232,234,236,238,240,242Pb(p, p), (p, X), E=325, 550, 800 MeV; calculated rms radii, nuclear diffuseness of protons and neutrons from theoretical first peak position and amplitude of differential σ(θ) using HF+BCS method, total reaction cross sections by Glauber and black sphere (BS) models.
doi: 10.1103/PhysRevC.97.054607
2017HO17 Phys.Rev. C 96, 024605 (2017) W.Horiuchi, S.Hatakeyama, S.Ebata, Y.Suzuki Low-lying electric-dipole strengths of Ca, Ni, and Sn isotopes imprinted on total reaction cross sections NUCLEAR REACTIONS 40Ca, 120Sn, 208Pb(100Sn, X), (102Sn, X), (104Sn, X), (106Sn, X), (108Sn, X), (110Sn, X), (112Sn, X), (114Sn, X), (116Sn, X), (118Sn, X), (120Sn, X), (122Sn, X), (124Sn, X), (126Sn, X), (128Sn, X), (130Sn, X), (132Sn, X), (134Sn, X), (136Sn, X), (138Sn, X), (140Sn, X), E=100, 200, 550, 1000 MeV/nucleon; calculated total reaction σ(E), nuclear breakup σ(E), and Coulomb breakup σ(E), percentages of the Coulomb breakup cross sections with electric multipoles E1, E2, and E3, contributions of the electric-multipole strengths of 134Sn to the Coulomb breakup cross section by 208Pb target, comparison of the electric-dipole (E1) contributions of 100,110,120,132,134Sn isotopes to the Coulomb breakup cross sections by 208Pb target. 208Pb(40Ca, X), (42Ca, X), (44Ca, X), (46Ca, X), (48Ca, X), (50Ca, X), (52Ca, X), (54Ca, X), (56Ca, X), (58Ca, X), (60Ca, X), (56Ni, X), (58Ni, X), (60Ni, X), (62Ni, X), (64Ni, X), (66Ni, X), (68Ni, X), (70Ni, X), (72Ni, X), (74Ni, X), (76Ni, X), (78Ni, X), (80Ni, X), (82Ni, X), (84Ni, X), E=100, 200, 550, 1000 MeV/nucleon; calculated total reaction σ(E), nuclear breakup σ(E), and Coulomb breakup σ(E). Hartree-Fock+BCS and the canonical-basis-time-dependent-Hartree-Fock-Bogoliubov methods using SkM*, SLy4, and SkI3 Skyrme-type effective interactions, with nuclear and Coulomb breakup processes described within the Glauber mode.
doi: 10.1103/PhysRevC.96.024605
2016HO05 Phys.Rev. C 93, 044611 (2016) W.Horiuchi, S.Hatakeyama, S.Ebata, Y.Suzuki Extracting nuclear sizes of medium to heavy nuclei from total reaction cross sections NUCLEAR STRUCTURE 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140Sn; calculated neutron and proton rms radii. 40,42,44,46,48,50,52,54,56,58,60Ca, 56,58,60,62,64,66,68,70,72,74,76,78,80,82,84Ni, 80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122Zr, 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140Sn, 156,158,160,162,164,166,168,170,172,174,176,178,180,182,184,186,188,190,192,194,196Yb, 190,192,194,196,198,200,202,204,206,208,210,212,214Pb; calculated matter radius of even-even nuclei using SkM*, SLy4, and SkI3 interactions. HF+BCS and HF theory with different interactions. NUCLEAR REACTIONS 1,2H, 4He, 12C(40Ca, X), (42Ca, X), (44Ca, X), (46Ca, X), (48Ca, X), (50Ca, X), (52Ca, X), (54Ca, X), (56Ca, X), (58Ca, X), (60Ca, X), (56Ni, X), (58Ni, X), (60Ni, X), (62Ni, X), (64Ni, X), (66Ni, X), (68Ni, X), (70Ni, X), (72Ni, X), (74Ni, X), (76Ni, X), (78Ni, X), (80Ni, X), (82Ni, X), (84Ni, X), (80Zr, X), (82Zr, X), (84Zr, X), (86Zr, X), (88Zr, X), (90Zr, X), (92Zr, X), (94Zr, X), (96Zr, X), (98Zr, X), (100Zr, X), (102Zr, X), (104Zr, X), (106Zr, X), (108Zr, X), (110Zr, X), (112Zr, X), (114Zr, X), (116Zr, X), (118Zr, X), (120Zr, X), (122Zr, X), (100Sn, X), (102Sn, X), (104Sn, X), (106Sn, X), (108Sn, X), (110Sn, X), (112Sn, X), (114Sn, X), (116Sn, X), (118Sn, X), (120Sn, X), (122Sn, X), (124Sn, X), (126Sn, X), (128Sn, X), (130Sn, X), (132Sn, X), (134Sn, X), (136Sn, X), (138Sn, X), (140Sn, X), (156Yb, X), (158Yb, X), (160Yb, X), (162Yb, X), (164Yb, X), (166Yb, X), (168Yb, X), (170Yb, X), (172Yb, X), (174Yb, X), (176Yb, X), (178Yb, X), (180Yb, X), (182Yb, X), (184Yb, X), (186Yb, X), (188Yb, X), (190Yb, X), (192Yb, X), (194Yb, X), (196Yb, X), (190Pb, X), (192Pb, X), (194Pb, X), (196Pb, X), (198Pb, X), (200Pb, X), (202Pb, X), (204Pb, X), (206Pb, X), (208Pb, X), (210Pb, X), (212Pb, X), (214Pb, X), E=1000 MeV, also 200 MeV for proton target; calculated Coulomb breakup cross sections by equivalent-photon method (EPM) with projectile density from SkM*, SLy4, and SkI3 Skyrme interactions, total reaction and Coulomb breakup probabilities, reaction radii versus point matter rms radii. Glauber model with densities from Skyrme-Hartree-Fock+BCS model. 12C(208Pb, 12C), E=200, 1000 MeV; 1H(208Pb, p), E=45-1000 MeV; calculated elastic σ(θ, E) using SkM* interaction, and compared with experimental data. 1H(40Ca, X), (58Ni, X), (90Zr, X), (120Sn, X), (208Pb, X), E=40-1000 MeV; calculated total reaction σ(E) and compared with experimental data.
doi: 10.1103/PhysRevC.93.044611
1991YA06 Nucl.Instrum.Methods Phys.Res. B53, 178 (1991) H.Yamamoto, S.Hatakeyama, T.Norimura, T.Tsuchiya, A.Katase Anisotropic β-Ray Emission from a Standard Source Due to Self-Absorption RADIOACTIVITY 14C; measured β-spectra vs θ; deduced anistropy causes.
doi: 10.1016/0168-583X(91)95654-V
1989YA07 Nucl.Instrum.Methods Phys.Res. A281, 128 (1989) H.Yamamoto, S.Hatakeyama, T.Norimura, T.Tsuchiya Low-Energy Nuclear Radiation Detection with a Silicon Photodiode RADIOACTIVITY 109Cd(EC); measured I(ce) 241Am(α); measured Eγ, Iγ, E X-ray, I X-ray; deduced detector resolution. Commercial silicon photodiode.
doi: 10.1016/0168-9002(89)91223-0
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