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NSR database version of May 10, 2024.

Search: Author = Y.Miyamoto

Found 8 matches.

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2020AM05      Bull.Rus.Acad.Sci.Phys. 84, 1034 (2020)

S.Amano, Y.Aritomo, Y.Miyamoto, S.Ishizaki, M.Okubayashi

Modeling of Nuclear Reactions with Langevin Calculations

NUCLEAR REACTIONS 186W(48Ti, X), E(cm)=187.87 MeV. analyzed available data; calculated mass angle distribution and mass distribution, yields.

doi: 10.3103/S1062873820080067
Citations: PlumX Metrics


2019MA63      Nature(London) 573, 238 (2019)

T.Masuda, A.Yoshimi, A.Fujieda, H.Fujimoto, H.Haba, H.Hara, T.Hiraki, H.Kaino, Y.Kasamatsu, S.Kitao, K.Konashi, Y.Miyamoto, K.Okai, S.Okubo, N.Sasao, M.Seto, T.Schumm, Y.Shigekawa, K.Suzuki, S.Stellmer, K.Tamasaku, S.Uetake, M.Watanabe, T.Watanabe, Y.Yasuda, A.Yamaguchi, Y.Yoda, T.Yokokita, M.Yoshimura, K.Yoshimura

X-ray pumping of the 229Th nuclear clock isomer

RADIOACTIVITY 229Th(IT); measured decay products, Eγ, Iγ; deduced nuclear resonance scattering curves, active optical pumping into 229mTh, resonance energy and T1/2, branching ratios.

doi: 10.1038/s41586-019-1542-3
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Data from this article have been entered in the XUNDL database. For more information, click here.


2019MI06      Phys.Rev. C 99, 051601 (2019)

Y.Miyamoto, Y.Aritomo, S.Tanaka, K.Hirose, K.Nishio

Origin of the dramatic change of fission mode in fermium isotopes investigated using Langevin equations

RADIOACTIVITY 250,252,254,256,258,260Fm(SF); calculated mass distributions, total kinetic energy (TKE) distributions, potential energy on the elongation-mass asymmetry plane, potential energy contours, and fission modes of fission fragments at low-excitation energies using Langevin equations of three-dimensional nuclear-shape parametrization. 237,238,239,240U, 239,240,241,242Np, 241,242,243Pu, 247,248,249,250Cm, 249,250,251,252Bk, 251,252,253,254Cf(SF); calculated fission-fragment mass distributions in the excitation-energy range of 10-20 MeV for four neck parameters using Langevin equations. Comparison with experimental data.

doi: 10.1103/PhysRevC.99.051601
Citations: PlumX Metrics


2019TA21      Phys.Rev. C 100, 064605 (2019)

S.Tanaka, Y.Aritomo, Y.Miyamoto, K.Hirose, K.Nishio

Effects of multichance fission on isotope dependence of fission fragment mass distributions at high energies

NUCLEAR REACTIONS 238U(18O, X)237U/238U/239U/240U/239Np/240Np/241Np/242Np/242Pu/243Pu/244Pu, E*=15, 25, 35, 45, 55 MeV; 237Np(18O, X)234U/235U/236U/236Np/237Np/238Np/238Pu/239Pu/240Pu/241Pu, E*=15, 25, 35, 45, 55 MeV; calculated fission fragment mass distributions (FFMD), fraction or probability of each fission chance using Langevin approach, and statistical model code GEF, including multichance fission (MCF). Comparison with experimental data from JAEA Tokai tandem facility. 234,235,236,237,238,239,240U, 236,237,238,239,240,241,242Np, 238,239,240,241,242,243,244Pu; calculated S(2n), fission barriers, mean number of neutron emission before fission using the GEF code.

doi: 10.1103/PhysRevC.100.064605
Citations: PlumX Metrics


2018YO02      Phys.Rev. C 97, 024607 (2018)

A.Yoshimi, H.Hara, T.Hiraki, Y.Kasamatsu, S.Kitao, Y.Kobayashi, K.Konashi, R.Masuda, T.Masuda, Y.Miyamoto, K.Okai, S.Okubo, R.Ozaki, N.Sasao, O.Sato, M.Seto, T.Schumm, Y.Shigekawa, S.Stellmer, K.Suzuki, S.Uetake, M.Watanabe, A.Yamaguchi, Y.Yasuda, Y.Yoda, K.Yoshimura, M.Yoshimura

Nuclear resonant scattering experiment with fast time response: Photonuclear excitation of 201Hg

NUCLEAR REACTIONS 201Hg(γ, γ), E=high brilliance synchrotron radiation; measured decay signals, fluorescence energy spectrum, x-rays, half-life of 26.27-keV state of 201Hg, nuclear resonant scattering (NRS) technique using BL09XU of SPring-8 of Japan Synchrotron Radiation Research Institute (JASRI). 201Hg; deduced level, B(M1), σ(NRS).

doi: 10.1103/PhysRevC.97.024607
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Data from this article have been entered in the XUNDL database. For more information, click here.


2000MA75      Radiochim.Acta 88, 313 (2000)

H.Matsumura, K.Washiyama, H.Haba, Y.Miyamoto, Y.Oura, K.Sakamoto, S.Shibata, M.Furukawa, I.Fujiwara, H.Nagai, T.Kobayashi, K.Kobayashi

Target-Dependence of Light Fragment Production in Photonuclear Reactions at Intermediate Energies

NUCLEAR REACTIONS B, C, 23Na(γ, X)7Be, E < 1200 MeV bremsstrahlung; O, 141Pr(γ, X)7Be/10Be, E < 1200 MeV bremsstrahlung; 27Al(γ, X)7Be/22Na, E < 1200 MeV bremsstrahlung; Si, Cl(γ, X)7Be/22Na/24Na/28Mg, E < 1200 MeV bremsstrahlung; Ca, V, 55Mn(γ, X)22Na/24Na/28Mg, E < 1200 MeV bremsstrahlung; K(γ, X)24Na/28Mg, E < 1200 MeV bremsstrahlung; S, Fe, 59Co, Cu, 89Y, Ag, In, 159Tb, 165Ho, 197Au(γ, X)7Be/10Be/22Na/24Na/28Mg, E < 1200 MeV bremsstrahlung; Cu(γ, X)43Sc/44Sc/59Fe, E < 1200 MeV bremsstrahlung; 89Y, Ag, 165Ho, 197Au(γ, X)59Fe/56Co/57Co/58Co/60Co, E < 1200 MeV bremsstrahlung; Cu, In, 89Y, Ag, 165Ho, 197Au(γ, X)39Cl/44mSc/46Sc/47Sc/48Sc, E < 1200 MeV bremsstrahlung; 159Tb(γ, X)59Fe, E < 1200 MeV bremsstrahlung; measured yields; deduced mass-dependent features. Activation technique.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetK2023.


1999HA11      J.Radioanal.Nucl.Chem. 239, 133 (1999)

H.Haba, H.Matsumura, Y.Miyamoto, K.Sakamoto, Y.Oura, S.Shibata, M.Furukawa, I.Fujiwara

Recoil Properties of Radionuclides Formed in the Photonuclear Reactions on natCu at Intermediate Energies

NUCLEAR REACTIONS Cu(γ, X), E=250-1000 MeV bremsstralung; measured reaction products mean kinetic energies. Thick-target thick-catcher method.

doi: 10.1007/BF02349544
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1999SA08      Phys.Rev. C59, 1497 (1999)

K.Sakamoto, S.R.Sarkar, Y.Oura, H.Haba, H.Haba, H.Matsumura, Y.Miyamoto, S.Shibata, M.Furukawa, I.Fujiwara

Mass Yield Features of (γ, π+) and (γ, π-xn) Reactions for x = 0-9 on Complex Nuclei in the Δ Region

NUCLEAR REACTIONS 27Al, 37Cl, 41K, 51V, 59Co, 65Cu, 75As, 87Rb, 88Sr, 109Ag, 115In, 133Cs, 138Ba, 139La, 181Ta(γ, π+), E=30-1200 MeV bremsstralung; 7Li, 11B, 14N, 44Ca, 51V, 56Fe, 59Co, 63,65Cu, 75As, 88Sr, 89Y, 109Ag, 115In, 127I, 130Te, 133Cs, 139La, 175Lu, 197Au, 209Bi(γ, xnπ-), E=30-1200 MeV bremsstrahlung; measured yields for x=0-9; deduced reaction mechanism features. Radiochemical techniques.

doi: 10.1103/PhysRevC.59.1497
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