NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = M.Ohta Found 88 matches. 2024AM03 Phys.Rev. C 109, 034603 (2024) Effects of neck and nuclear orientations on the mass drift in heavy ion collisions
doi: 10.1103/PhysRevC.109.034603
2024KW02 Ann.Nucl.Energy 202, 110497 (2024) Problems on copper data above 10 MeV in ENDF/B-VIII.0 and JEFF-3.3 NUCLEAR REACTIONS 63,65Cu(n, n), (n, 2n), (n, np), (n, n'), 93Nb(n, 2n), E<20 MeV; analyzed available data; deduced σ, issues with ENDF/B-VIII.0 and JEFF-3.3 libraries.
doi: 10.1016/j.anucene.2024.110497
2024SC02 Nucl.Data Sheets 193, 1 (2024) G.Schnabel, D.L.Aldama, T.Bohm, U.Fischer, S.Kunieda, A.Trkov, C.Konno, R.Capote, A.J.Koning, S.Breidokaite, T.Eade, M.Fabbri, D.Flammini, L.Isolan, I.Kodeli, M.Kostal, S.Kwon, D.Laghi, D.Leichtle, S.Nakayama, M.Ohta, L.W.Packer, Y.Qiu, S.Sato, M.Sawan, M.Schulc, G.Stankunas, M.Sumini, A.Valentine, R.Villari, A.Zohar FENDL: A library for fusion research and applications NUCLEAR REACTIONS 1,2,3H, 3,4He, 6,7Li, 9Be, 10,11B, 12,13C, 14,15N, 16,17,18O, 19F, 20,21,22Ne, 23Na, 24,25,26Mg, 27Al, 28,29,30Si, 31P, 32,33,34S, 36S, 35,37Cl, 36,38,40Ar, 39,40,41K, 40Ca, 42,43,44Ca, 46,48Ca, 45Sc, 46,47,48,49,50Ti, 50,51V, 50Cr, 52,53,54Cr, 55Mn, 54Fe, 56,57,58Fe, 59Co, 58Ni, 60,61,62Ni, 64Ni, 63,65Cu, 64Zn, 66,67,68Zn, 70Zn, 69,71Ga, 70Ge, 72,73,74Ge, 76Ge, 79,81Br, 89Y, 90,91,92,93,94Zr, 96Zr, 93Nb, 92Mo, 94,95,96,97,98Mo, 100Mo, 103Rh, 107,109Ag, 106,108,110Cd, 111,112,113,114Cd, 116Cd, 112Sn, 114,115,116,117,118,119,120Sn, 122,124Sn, 121,123Sb, 127I, 133Cs, 130,132,134Ba, 135,136,137,138Ba, 138,139La, 136,138,140,142Ce, 144Sm, 147,148,149,150Sm, 154Sm, 152Gd, 154,155,156,157,158Gd, 160Gd, 162,164,166,168,170Er, 167Er, 175,176Lu, 174,176,178,180Hf, 177,179Hf, 180,181Ta, 182,184,186W, 183W, 185,187Re, 190,192,194,196,198Pt, 195Pt, 197Au, 204,206,208Pb, 207Pb, 209Bi, 232Th, 234,235U, 238U(n, X), 1,2,3H, 3He, 6,7Li, 9Be, 10,11B, 12,13C, 14,15N, 16,17,18O, 19F, 23Na, 24,25,26Mg, 27Al, 28,29,30Si, 31P, 32,33,34S, 36S, 35,37Cl, 36,38,40Ar, 39,40,41K, 40Ca, 42,43,44Ca, 46,48Ca, 45Sc, 46,47,48,49,50Ti, 50,51V, 50Cr, 52,53,54Cr, 55Mn, 54Fe, 58Fe, 59Co, 58Ni, 60,61,62Ni, 64Ni, 63,65Cu, 64Zn, 66,67,68Zn, 70Zn, 69,71Ga, 70Ge, 72,73,74Ge, 76Ge, 79,81Br, 89Y, 90,91,92,93,94Zr, 96Zr, 93Nb, 92Mo, 94,95,96,97,98Mo, 100Mo, 103Rh, 107,109Ag, 106,108Cd, 110,111,112,113,114Cd, 116Cd, 112Sn, 114,115,116,117,118,119,120Sn, 122,124Sn, 121,123Sb, 127I, 133Cs, 130,132,134,136,138Ba, 135,137Ba, 138,139La, 136,138,140,142Ce, 152,153,154,155,156,157,158,159,160Gd, 155,157Gd, 162,164,166,168,170Er, 167Er, 175,176Lu, 174,176,178,180Hf, 177,178,179Hf, 181Ta, 180,182,184,186W, 183W, 185,187Re, 190,192,194,196,198Pt, 195Pt, 197Au, 204,206,208Pb, 207Pb, 209Bi, 232Th, 235U, 238U(p, X), E<3000 MeV; analyzed ENDF/B-VII.0, ENDF/B-VII.1, ENDF/B-VIII.0, INDEN-1.0, JENDL-4, JENDL/HE-2007, JEFF-3.1.1, FENDL-3.2 , TENDL-2010, TENDL-2011, TENDL-2014, TENDL-2015, TENDL-2019 libraries data; deduced recommended σ data coordinated by the International Atomic Energy Agency (IAEA) Nuclear Data Section (NDS).
doi: 10.1016/j.nds.2024.01.001
2023AM04 Phys.Rev. C 108, 014612 (2023) Dynamical mechanism of fusion hindrance in heavy ion collisions NUCLEAR REACTIONS 208Pb(48Ca, X), E(cm)=180 MeV; calculated fusion probabilities in collision process, one-dimensional fusion barrier dependence on initial angular momentum, mass distribution of fission fragments, trajectory distribution and time evolution. Investigated fusion hindrance caused by the formation of the neck. Concluded that the fusion hindrance comes from the formation of the inner barrier due to the early denecking process. Dynamical model based on multidimensional Langevin equations.
doi: 10.1103/PhysRevC.108.014612
2023IW01 J.Nucl.Sci.Technol.(Tokyo) 60, 1 (2023) O.Iwamoto, N.Iwamoto, S.Kunieda, F.Minato, S.Nakayama, Y.Abe, K.Tsubakihara, S.Okumura, C.Ishizuka, T.Yoshida, S.Chiba, N.Otuka, J.-C.Sublet, H.Iwamoto, K.Yamamoto, Y.Nagaya, K.Tada, C.Konno, N.Matsuda, K.Yokoyama, H.Taninaka, A.Oizumi, M.Fukushima, S.Okita, G.Chiba, S.Sato, M.Ohta, S.Kwon Japanese evaluated nuclear data library version 5: JENDL-5 NUCLEAR REACTIONS 233,235,238U, 237Np, 238,239,240,242Pu, 241,243Am, 243,244,245,246Cm(n, F), (n, γ), E<20 MeV; analyzed available data; deduced σ, average energies of prompt fission neutrons, prompt neutron multiplicities. Neutron sublibrary for all of stable and unstable isotopes with the half-lives longer than 1 day for Z<101 except 257Es. Comparison with JENDL-4.0, ENDF/B-VIII.0 and EXFOR libraries.
doi: 10.1080/00223131.2022.2141903
2022AM06 Phys.Rev. C 106, 024610 (2022) Modes of massive nucleon transfer appearing in quasifission processes for collisions of superheavy nuclei NUCLEAR REACTIONS 249Bk(48Ca, X), E(cm)=213.05 MeV; calculated potential energy surfaces, fission fragments total kinetic energy distribution, trajectory distribution and time evolution, distribution of the deformation of fragments at scission point. Revealed existence of two quasifission modes arising from the different neck relaxation modes. Multidimensional dynamical model of nucleus-nucleus collisions based on the Langevin equations.
doi: 10.1103/PhysRevC.106.024610
2022AR04 Phys.Rev. C 105, 034604 (2022) Y.Aritomo, A.Iwamoto, K.Nishio, M.Ohta Fission mechanism inferred from nuclear shape fluctuation by the Langevin equation NUCLEAR STRUCTURE 246,264Fm; calculated friction tensors and their eigenvalues in the ground states, first, and second saddles, Langevin trajectory contours, total kinetic energies (TKE) of fission fragments. 246,248,250,252,254,256,258,260,262,264Fm; calculated mass distribution of fission fragments (FFMD) at excitation energies of E*=7 MeV for the fermium isotopes; deduced trend for FFMD from mass-asymmetric to mass-symmetric distribution towards the heavier Fm isotopes. Langevin equations in the nuclear deformation space. Comparison with available experimental data.
doi: 10.1103/PhysRevC.105.034604
2022KW01 Ann.Nucl.Energy 169, 108932 (2022) S.Kwon, C.Konno, M.Ohta, S.Sato Problems on neutron production data of Be-9 in TENDL-2017 and -2019 deuteron sub-libraries NUCLEAR REACTIONS 9Be(d, n), E=5, 20 MeV; analyzed available data; deduced inconsistent ENDF format type files in TENDL-2017 and TENDL-2019, discrepancies, good results for JENDL/DEU-2020.
doi: 10.1016/j.anucene.2021.108932
2020AR11 Phys.Atomic Nuclei 83, 545 (2020) Y.Aritomo, S.Amano, M.Okubayashi, B.Yanagi, K.Nishio, M.Ohta Estimation of Synthesizing New Superheavy Elements Using Dynamical Model NUCLEAR REACTIONS 208Pb(70Zn, X)278Cn, 250Pu(48Ca, X)298Fl, E not given; analyzed available data. 298,300,304Fl; deduced survival probabilities using the dynamical and statistical models.
doi: 10.1134/S1063778820040043
2020TR01 Nucl.Data Sheets 163, 1 (2020) A.Trkov, P.J.Griffin, S.P.Simakov, L.R.Greenwood, K.I.Zolotarev, R.Capote, D.L.Aldama, V.Chechev, C.Destouches, A.C.Kahler, C.Konno, M.Kostal, M.Majerle, E.Malambu, M.Ohta, V.G.Pronyaev, V.Radulovic, S.Sato, M.Schulc, E.Simeckova, I.Vavtar, J.Wagemans, M.White, H.Yashima IRDFF-II: A New Neutron Metrology Library
doi: 10.1016/j.nds.2019.12.001
2014HA26 Nucl.Data Sheets 119, 61 (2014) H.Harada, M.Ohta, A.Kimura, K.Furutaka, K.Hirose, K.Y.Hara, T.Kin, F.Kitatani, M.Koizumi, S.Nakamura, M.Oshima, Y.Toh, M.Igashira, T.Katabuchi, M.Mizumoto, K.Kino, Y.Kiyanagi, T.Fujii, S.Fukutani, J.Hori, K.Takamiya Capture Cross-section Measurement of 241Am(n, γ) at J-PARC/MLF/ANNRI NUCLEAR REACTIONS 241Am(n, γ), E=0.01-10 eV; measured Eγ, Iγ using spectrometers with BGO anticompton in ANNRI with ToF; deduced σ. Compared with JENDL-4.0 and other libraries.
doi: 10.1016/j.nds.2014.08.019
2014NA26 Nucl.Data Sheets 119, 143 (2014) S.Nakamura, A.Kimura, F.Kitatani, M.Ohta, K.Furutaka, S.Goko, K.Y.Hara, H.Harada, K.Hirose, T.Kin, M.Koizumi, M.Oshima, Y.Toh, K.Kino, F.Hiraga, T.Kamiyama, Y.Kiyanagi, T.Katabuchi, M.Mizumoto, M.Igashira, J.Hori, T.Fujii, S.Fukutani, K.Takamiya Cross Section Measurements of the Radioactive 107Pd and Stable 105, 108Pd Nuclei at J-PARC/MLF/ANNRI NUCLEAR REACTIONS 107Pd(n, γ), E=0.015-50 eV[target with significant admixtures of other Pg isotopes]; measured Eγ, Iγ, γγ-coin using 4π Ge spectrometer with ToF method at ANNRI; deduced prompt γ-ray spectrum, γ transitions, deduced levels, J, π, σ. 105,108Pd deduced resonances, fitted by SAMMY code; deduced resonance paratemeters. Cross sections compared with JENDL-4.0.
doi: 10.1016/j.nds.2014.08.040
2013XU14 Nucl.Phys. A918, 61 (2013) Y.Xu, K.Takahashi, S.Goriely, M.Arnould, M.Ohta, H.Utsunomiya NACRE II: an update of the NACRE compilation of charged-particle-induced thermonuclear reaction rates for nuclei with mass number A ≤ 16 COMPILATION 2,3H, 3He, 6,7Li, 7,9Be, 10,11B, 12,13C, 13,14,15N(p, X), (α, X), E≈0.1 keV-1 MeV;2,3H, 3He(d, X), E≈0.1 keV-1 MeV;3He(3He, 2p), E≈0.1 keV-1 MeV; compiled, evaluated Q-value, σ, S-factor, reaction rates using DWBA, potential models; deduced model parameters.
doi: 10.1016/j.nuclphysa.2013.09.007
2012WA31 Phys.Rev. C 86, 044305 (2012) H.X.Wang, Y.H.Zhang, X.H.Zhou, M.L.Liu, B.Ding, G.S.Li, W.Hua, H.B.Zhou, S.Guo, Y.H.Qiang, M.Oshima, M.Koizumi, Y.Toh, A.Kimura, H.Harada, K.Furutaka, F.Kitatani, S.Nakamura, Y.Hatsukawa, M.Ohta, K.Hara, T.Kin, J.Meng Rotational band properties of 173W NUCLEAR REACTIONS 150Nd(28Si, 5n), E=135, 140 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(ADO) at JAEA facility. 173W; deduced levels, J, π, rotational bands, multipolarity, B(M1)/B(E2), signature splittings, alignments, decoupling parameter, configurations.
doi: 10.1103/PhysRevC.86.044305
2011HA53 J.Korean Phys.Soc. 59, 1547s (2011) H.Harada, S.Goko, A.Kimura, M.Ohta, M.Oshima, F.Kitatani, Y.Toh, K.Furutaka, T.Kin, M.Koizumi, S.Nakamura, M.Igashira, T.Katabuchi, M.Mizumoto, T.Ohsaki, J.Hori, T.Fujii, K.Takamiya, J.Goto, Y.Kiyanagi, K.Kino, M.Furusaka, F.Hiraga, T.Kamiyama Study of Neutron Capture Reactions Using the 4π Ge Spectrometer NUCLEAR REACTIONS Ag(n, γ), E not given;U(e, γ), E not given; measured Eγ, Iγ; deduced energy-sum spectrum. 241Am(n, γ), E=0.1-200 MeV; measured Eγ, Iγ; deduced σ, yield curve. 4π Ge spectrometer in the resonance region with TOF technique.
doi: 10.3938/jkps.59.1547
2011HO20 J.Korean Phys.Soc. 59, 1777s (2011) J.Hori, K.Furutaka, S.Goko, H.Harada, A.Kimura, T.Kin, F.Kitatani, M.Koizumi, S.Nakamura, M.Ohta, M.Oshima, Y.Toh, M.Igashira, T.Katabuchi, M.Mizumoto, T.Kamiyama, K.Kino, Y.Kiyanagi Measurement of Neutron Capture Gamma Rays from the Resonances of 91Zr and 96Zr at the J-PARC/MLF/ANNRI NUCLEAR REACTIONS 91,96Zr(n, γ), E=20-1000 eV; measured neutron TOF with Eγ, Iγ from specified resonances using 4π Ge Spectrometer at J-PARC/MLF/ANNRI.
doi: 10.3938/jkps.59.1777
2011KI36 J.Korean Phys.Soc. 59, 1769s (2011) T.Kin, K.Furutaka, S.Goko, H.Harada, A.Kimura, F.Kitatani, S.Nakamura, M.Ohta, M.Oshima, Y.Toh, J.Hori, M.Igashira, T.Katabuchi, M.Koizumi, M.Mizumoto, T.Kamiyama, K.Kino, Y.Kiyanagi The "4π Ge Spectrometer" for Measurements of Neutron Capture Cross Sections by the TOF Method at the J-PARC/MLF/ANNRI
doi: 10.3938/jkps.59.1769
2011KI37 J.Korean Phys.Soc. 59, 1781s (2011) Y.Kiyanagi, K.Kino, M.Furusaka, F.Hiraga, T.Kamiyama, K.Kato, M.Igashira, T.Katabuchi, M.Mizumoto, M.Oshima, H.Harada, J.Katakura, K.Furutaka, S.Goko, A.Kimura, T.Kin, F.Kitatani, M.Koizumi, S.Nakamura, M.Ohta, Y.Toh, T.Ohtsuki, K.Hirose, T.Fujii, J.Hori, K.Takamiya, S.Fukutani, M.Shibata, K.Yamada, H.Utsunomiya The 'Study on Nuclear Data by Using a High Intensity Pulsed Neutron Source for Advanced Nuclear System' Nuclear Data Project and the Characteristics of the Neutron Beam Line for the Capture Cross Section Experiments at J-PARC
doi: 10.3938/jkps.59.1781
2011KI38 J.Korean Phys.Soc. 59, 1828s (2011) A.Kimura, K.Furutaka, S.Goko, H.Harada, T.Kin, F.Kitatani, M.Koizumi, S.Nakamura, M.Ohta, M.Oshima, Y.Toh, T.Fujii, S.Fukutani, J.Hori, K.Takamiya, M.Igashira, T.Katabuchi, M.Mizumoto, T.Kamiyama, K.Kino, Y.Kuyanagi Measurements of Neutron-Capture Cross Sections of 244Cm and 246Cm at J-PARC/MLF/ANNRI NUCLEAR REACTIONS 244,246Cm(n, γ), E=1.0-300 eV; measured Eγ, Iγ, γγ-coin; deduced γ spectra, γ spectra gated via resonance, yields, σ.
doi: 10.3938/jkps.59.1828
2011NA36 J.Korean Phys.Soc. 59, 1773s (2011) S.Nakamura, K.Furutaka, S.Goko, H.Harada, A.Kimura, T.Kin, F.Kitatani, M.Koizumi, M.Ohta, M.Oshima, Y.Toh, J.Hori, T.Fujii, S.Fukutani, K.Takamiya, M.Igashira, T.Katabuchi, M.Mizumoto, T.Kamiyama, K.Kino, Y.Kiyanagi Measurements of Neutron-Capture Cross Sections of Palladium Isotopes at the J-PARC/MLF/ANNRI NUCLEAR REACTIONS 105,106,107,108Pd(n, γ), E=0.1-200 eV; measured Eγ, Iγ, TOF spectra of Pd. 105,107Pd deduced σ. Compared with JENDL-3.3.
doi: 10.3938/jkps.59.1773
2011YA15 J.Korean Phys.Soc. 59, 907s (2011) K.Yamamoto, H.Masui, M.Ohta, K.Kato Particle Capture Reaction using Extended Core Plus Valence Nucleon Model NUCLEAR REACTIONS 17O(n, γ), E=0-0.5 MeV; calculated σ using COSM (Cluster Orbital Shell Model). NUCLEAR STRUCTURE 18O; calculated levels, J, π using COSM (Cluster Orbital Shell Model) and CSM (Complex Scaling Method). Comparison with data.
doi: 10.3938/jkps.59.907
2010GO24 J.Nucl.Sci.Technol.(Tokyo) 47, 1097 (2010) S.Goko, A.Kimura, H.Harada, M.Oshima, M.Ohta, K.Furutaka, T.Kin, F.Kitatani, M.Koizumi, S.Nakamura, Y.Toh, M.Igashira, T.Katabuchi, M.Mizumoto, Y.Kiyanagi, K.Kino, M.Furusaka, F.Hiraga, T.Kamiyama, J.-i.Hori, T.Fujii, S.Fukutani, K.Takamiya Measurement of Neutron Capture Cross Section Ratios of 244Cm Resonances Using NNRI NUCLEAR REACTIONS 244Cm(n, γ), E<200 eV; measured neutron time of flight, Eγ, Iγ; deduced the neutron capture σ ratios of 244Cm resonances.
doi: 10.3327/jnst.47.1097
2010YA08 Prog.Theor.Phys.(Kyoto) 123, 1029 (2010) K.Yamamoto, K.Kato, T.Wada, M.Ohta Effect of Uncertainties in Nuclear Reaction Rate on Nucleosynthesis Paths NUCLEAR REACTIONS 17O(n, γ), E<1 MeV; analyzed network calculations; deduced reaction rates, σ, stellar abundances and nucleosynthesis path.
doi: 10.1143/PTP.123.1029
2009OH05 Int.J.Mod.Phys. E18, 2003 (2009) On the tours symposium on nuclear physics
doi: 10.1142/S0218301309014160
2009YA03 Prog.Theor.Phys.(Kyoto) 121, 375 (2009) K.Yamamoto, H.Masui, J.Kato, T.Wada, M.Ohta Radiative Capture Cross Section for 16O(n, γ)17O and 16O(p, γ)17F below Astrophysical Energies NUCLEAR REACTIONS 16O(n, γ), E(cm) < 10 MeV; calculated cross sections.16O(p, γ), E(cm) < 3 MeV; calculated astrophysical S-factor.
doi: 10.1143/PTP.121.375
2008YA05 Phys.Rev. C 77, 021303 (2008) T.Yamagata, H.Akimune, S.Nakayama, Y.Banshou, M.Fujiwara, K.Fushimi, M.B.Greenfield, K.Hara, K.Y.Hara, H.Hashimoto, H.Ikemizu, K.Kawase, M.Kinoshita, K.Nakanishi, M.Ohta, M.Sakama, M.Tanaka, H.Utsunomiya, N.Warashina, M.Yosoi Evidence for charged-particle decay of dipole-excited 4H clusters embedded in 6He and 7He NUCLEAR REACTIONS 6,7Li(7Li, 7Be), E=455 MeV; measured charged particle spectra, (particle)(particle)-coin, branching ratios. 6,7He; measured decay channels, dipole resonances for charged particle decay.
doi: 10.1103/PhysRevC.77.021303
2007NA33 J.Nucl.Sci.Technol.(Tokyo) 44, 1500 (2007) S.Nakamura, M.Ohta, H.Harada, T.Fujii, H.Yamana Thermal-Neutron Capture Cross Section and Resonance Integral of Americium-241 NUCLEAR REACTIONS 241Am(n, γ), E=thermal; measured decay Eα, Iα, cross section and resonance integral for thermal neutron capture leading to ground state using the activation method.
doi: 10.3327/jnst.44.1500
2007OH07 J.Nucl.Sci.Technol.(Tokyo) 44, 1491 (2007) Simple Estimation of Fission Yields with Selective Channel Scission Model NUCLEAR REACTIONS 233,236,238U, 237Np, 240,242Pu(n, F), E=thermal, 1 MeV; calculated fission yields and mass distributions using the selective scission model. Deduced fission barriers. RADIOACTIVITY 241,243Am(SF); calculated fission yields and mass distributions using the selective scission model. Deduced fission barriers.
doi: 10.3327/jnst.44.1491
2006AR03 Nucl.Phys. A764, 149 (2006) Origin of the drastic decrease of fusion probability in superheavy mass region NUCLEAR STRUCTURE 224Th, 232Pu, 240Cf, 256No, 267Sg, 280Ds, 292Fl, 297Og; calculated potential energy surface. Fluctuation-dissipation model. NUCLEAR REACTIONS 208Pb(Ar, X), (Ca, X), (Ti, X), (Cr, X), (Fe, X), (Ni, X), (Zn, X), E not given; calculated fusion probability; deduced fusion-fission dynamics features. Fluctuation-dissipation model, comparison with data.
doi: 10.1016/j.nuclphysa.2005.09.008
2006AR19 J.Phys.(London) G32, 2245 (2006) Pre-scission neutron multiplicity associated with the dynamical process in the superheavy-mass region NUCLEAR REACTIONS 208Pb, 244Pu(48Ca, F), E*=50 MeV; calculated prescission neutron multiplicities, fission fragment mass distributions. Fluctuation-dissipation dynamics.
doi: 10.1088/0954-3899/32/11/016
2006HA53 J.Nucl.Sci.Technol.(Tokyo) 43, 1289 (2006) H.Harada, S.Nakamura, M.Ohta, T.Fujii, H.Yamana Emission Probabilities of Gamma Rays from the Decay of 233Pa and 238Np, and the Thermal Neutron Capture Cross Section of 237Np RADIOACTIVITY 233Pa, 238Np(β-); measured Eγ, Iγ; deduced γ-ray emission probabilities. NUCLEAR REACTIONS 237Np(n, γ), E=thermal; analyzed decay data; deduced thermal capture σ.
doi: 10.1080/18811248.2006.9711223
2006NA06 Int.J.Mod.Phys. E15, 311 (2006) A.K.Nasirov, Y.Aritomo, A.Fukushima, M.Ohta, T.Wada, G.Giardina, G.Mandaglio, A.Muminov, R.K.Utamuratov Role of the nuclear shell structure and orientation angles of deformed reactants in complete fusion NUCLEAR REACTIONS 238U(16O, X), E=80-160 MeV; 154Sm(60Ni, X), E=240-330 MeV; calculated fusion and evaporation residue σ; deduced shell structure and orientation effects. Dinuclear system concept, Langevin calculations, comparison with data.
doi: 10.1142/S0218301306004144
2006OH06 J.Nucl.Sci.Technol.(Tokyo) 43, 1441 (2006) M.Ohta, S.Nakamura, H.Harada, T.Fujii, H.Yamana Measurement of Effective Capture Cross Section of Americium-243 for Thermal Neutrons NUCLEAR REACTIONS 243Am(n, γ), E=thermal; measured effective capture σ. Activation technique, comparison with previous results.
doi: 10.1080/18811248.2006.9711239
2006UT01 Phys.Rev. C 74, 025806 (2006) H.Utsunomiya, A.Makinaga, S.Goko, T.Kaihori, H.Akimune, T.Yamagata, M.Ohta, H.Toyokawa, S.Muller, Y.-W.Lui, S.Goriely Photoneutron cross section measurements on the N = 82 nuclei 139La and 141Pr: Implications for p-process nucleosynthesis NUCLEAR REACTIONS 139La, 141Pr(γ, n), E=9.1-14.0 MeV; measured σ. Comparison with previous results and model predictions. Astrophysical implications discussed.
doi: 10.1103/PhysRevC.74.025806
2005AR08 Nucl.Phys. A753, 152 (2005) Trajectory analysis for fusion path in superheavy-mass region NUCLEAR REACTIONS 208Pb, 244Pu(48Ca, X), E*=40, 50, 60 MeV; calculated fusion-fission trajectory in deformation space, time evolution features. 244Pu(48Ca, X), E*=40, 50, 60 MeV; calculated fission fragment mass distributions. Fluctuation-dissipation model.
doi: 10.1016/j.nuclphysa.2005.02.122
2005AR22 Nucl.Phys. A759, 309 (2005) Y.Aritomo, M.Ohta, T.Materna, F.Hanappe, O.Dorvaux, L.Stuttge Analysis of fusion-fission dynamics by pre-scission neutron emission in 58Ni + 208Pb system NUCLEAR REACTIONS 208Pb(58Ni, X), E*=185.9 MeV; analyzed pre-scission neutron multiplicity and fusion-fission trajectory in deformation space. Fluctuation-dissipation model.
doi: 10.1016/j.nuclphysa.2005.05.155
2005SH37 Phys.Rev. C 72, 025808 (2005) T.Shizuma, H.Utsunomiya, P.Mohr, T.Hayakawa, S.Goko, A.Makinaga, H.Akimune, T.Yamagata, M.Ohta, H.Ohgaki, Y.-W.Lui, H.Toyokawa, A.Uritani, S.Goriely Photodisintegration cross section measurements on 186W, 187Re, and 188Os: Implications for the Re-Os cosmochronology NUCLEAR REACTIONS 186W, 187Re, 188Os(γ, n), E=7.3-10.9 MeV; measured σ. 185W, 186Re, 187Os(n, γ), E < 100 keV; calculated capture σ. Astrophysical implications discussed.
doi: 10.1103/PhysRevC.72.025808
2005YA12 Phys.Rev. C 71, 064316 (2005) T.Yamagata, H.Akimune, S.Nakayama, M.Fujiwara, K.Fushimi, M.B.Greenfield, K.Hara, K.Y.Hara, H.Hashimoto, K.Ichihara, K.Kawase, M.Kinoshita, Y.Matsui, K.Nakanishi, M.Ohta, A.Shiokawa, M.Tanaka, H.Utsunomiya, M.Yosoi Di-trinucleon cluster resonances in A = 6 isobar nuclei NUCLEAR REACTIONS 6Li(3He, t3He), E=450 MeV; 6Li(7Li, t7Be), E=455 MeV; measured particle spectra, angular correlations. 6He, 6Li, 6Be deduced resonances.
doi: 10.1103/PhysRevC.71.064316
2004AR06 Int.J.Mod.Phys. E13, 301 (2004) Y.Aritomo, M.Ohta, T.Materna, F.Hanappe, L.Stuttge Dynamical calculation for fusion-fission process in superheavy mass region NUCLEAR REACTIONS 208Pb(58Ni, X), E*=189.5 MeV; calculated pre-scission neutron multiplicities, quasi-fission and fusion-fission components.
doi: 10.1142/S0218301304002089
2004AR10 Nucl.Phys. A734, 180 (2004) Y.Aritomo, M.Ohta, T.Materna, F.Hanappe, L.Stuttge Dynamics of fusion-fission process with neutron evaporation in superheavy mass region NUCLEAR REACTIONS 208Pb(58Ni, X), E*=186 MeV; calculated pre-scission neutron multiplicity, fission trajectory features.
doi: 10.1016/j.nuclphysa.2004.01.029
2004AR16 Nucl.Phys. A738, 221 (2004) Y.Aritomo, M.Ohta, T.Materna, F.Hanappe, L.Stuttge Analysis of fusion-fission dynamics in superheavy mass region by pre-scission neutron multiplicities NUCLEAR STRUCTURE 292Fl; calculated potential energy surface; deduced decay paths. Fluctuation-dissipation model. NUCLEAR REACTIONS 208Pb(58Ni, X), E*=189.5 MeV; 208Pb, 244Pu(48Ca, X), E*=40 MeV; analyzed pre-scission neutron multiplicities, fission fragment mass distributions; deduced fusion-fission dynamics features. Fluctuation-dissipation model.
doi: 10.1016/j.nuclphysa.2004.04.035
2004AR20 Prog.Theor.Phys.(Kyoto), Suppl. 154, 449 (2004) Y.Aritomo, M.Ohta, T.Materna, F.Hanappe, L.Stuttge Problems of Dynamical Calculation for Synthesis of Superheavy Elements NUCLEAR REACTIONS 208Pb, 244Pu(48Ca, X), E* ≈ 35 MeV; calculated potential energy surfaces, fusion-fission σ, fission fragment mass distributions, pre-scission neutron multiplicities. Dynamical approach, sensitivity to parameters discussed.
doi: 10.1143/PTPS.154.449
2004AR24 Acta Phys.Hung.N.S. 19, 85 (2004) Analysis of Fusion-Fission Process with Neutron Evaporation in Superheavy Mass Region
doi: 10.1556/APH.19.2004.1-2.12
2004AR25 Nucl.Phys. A744, 3 (2004) Dynamical calculation for fusion-fission probability in superheavy mass region, where mass symmetric fission events originate NUCLEAR REACTIONS 208Pb, 244Pu(48Ca, X), E* ≈ 25-50 MeV; calculated potential energy surfaces, fusion-fission σ, fission fragment mass distributions; deduced reaction mechanism features. Dynamical approach.
doi: 10.1016/j.nuclphysa.2004.08.009
2004AS07 Prog.Theor.Phys.(Kyoto), Suppl. 154, 457 (2004) T.Asano, T.Wada, M.Ohta, T.Ichikawa, S.Yamaji, H.Nakahara Dynamical Calculation of Multi-Modal Nuclear Fission of Fermium Isotopes NUCLEAR STRUCTURE 256Fm; calculated fission fragment total kinetic energy and mass distributions, excitation energy dependence. Dynamical calculation.
doi: 10.1143/PTPS.154.457
2004AS14 J.Nucl.Radiochem.Sci. 5, No 1, 1 (2004) T.Asano, T.Wada, M.Ohta, T.Ichikawa, S.Yamaji, H.Nakahara Dynamical Calculation of Multi-Modal Nuclear Fission of Fermium Nuclei NUCLEAR STRUCTURE 256,258,264Fm; calculated fission fragments kinetic energy and mass distributions. Multi-modal fission model.
2004MA16 Int.J.Mod.Phys. E13, 285 (2004) T.Materna, V.Bouchat, V.Kinnard, F.Hanappe, O.Dorvaux, C.Schmitt, L.Stuttge, K.Siwek-Wilczynska, Y.Aritomo, A.Bogatchev, E.Prokhorova, M.Ohta Tracking dissipation in capture reactions NUCLEAR REACTIONS 98Mo(28Si, X), E=204 MeV; 208Pb(58Ni, X), E*=186 MeV; 232Th(40Ca, X), E*=166 MeV; calculated pre- and post-scission neutron multiplicities, dissipation effects. Backtracing technique.
doi: 10.1142/S0218301304002065
2004MA69 Prog.Theor.Phys.(Kyoto), Suppl. 154, 442 (2004) T.Materna, F.Hanappe, Y.Aritomo, L.Stuttge, O.Dorvaux, C.Schmitt, M.Ohta Tracking Dissipation in Capture Reactions NUCLEAR REACTIONS 98Mo(28Si, X), E=204 MeV; 232Th(40Ca, X), E*=166 MeV; 208Pb(58Ni, X), E*=186 MeV; analyzed pre- and post-scission neutron multiplicities; deduced dissipation effects. Backtracing procedure.
doi: 10.1143/PTPS.154.442
2004OG13 Hyperfine Interactions 159, 235 (2004) M.Ogura, T.Nagatomo, K.Minamisomo, K.Matsuta, T.Minamisono, Y.Nakashima, C.D.P.Levy, T.Sumikama, M.Mihara, H.Fujiwara, S.Kumashiro, M.Fukuda, J.A.Behr, K.P.Jackson, S.Momota, Y.Nojiri, T.Ohtsubo, M.Ohta, A.Kitagawa, M.Kanazawa, M.Torikoshi, S.Sato, M.Suda, J.R.Alonso, G.F.Krebs, T.M.Symons Quadrupole Moments of Na Isotopes NUCLEAR MOMENTS 20,21,25Na; measured electric quadrupole coupling constants; deduced the ratio of Q ratio 20Na/21Na and 25Na/21Na. β-NMR technique.
doi: 10.1007/s10751-005-9105-4
2004OH12 Acta Phys.Hung.N.S. 19, 61 (2004) M.Ohta, Y.Aritomo, K.Hashizume On Evaporation Residue Cross Sections Producing Nuclei with Z = 104-120
doi: 10.1556/APH.19.2004.1-2.9
2004UT01 Nucl.Phys. A738, 136 (2004) H.Utsunomiya, K.Y.Hara, S.Goko, H.Akimune, T.Yamagata, M.Ohta, H.Ohgaki, H.Toyokawa, T.Hayakawa, T.Shizuma, P.Mohr, Y.-W.Lui, H.Ohkuma, H.Yonehara, K.Soutome, M.Arnould Photonuclear reaction studies at synchrotron radiation facilities in Japan
doi: 10.1016/j.nuclphysa.2004.04.022
2003AK03 Phys.Rev. C 67, 051302 (2003) H.Akimune, T.Yamagata, S.Nakayama, Y.Arimoto, M.Fujiwara, K.Fushimi, K.Hara, M.Ohta, A.Shiokawa, M.Tanaka, H.Utsunomiya, K.Y.Hara, H.P.Yoshida, M.Yosoi Di-triton molecular structure in 6He NUCLEAR REACTIONS 6Li(7Li, 7Be), (7Li, t7Be), E=65 MeV/nucleon; measured particle spectra. 6He deduced resonance energy, width, binary triton decay branching ratio.
doi: 10.1103/PhysRevC.67.051302
2003AR10 Yad.Fiz. 66, 1141 (2003); Phys.Atomic Nuclei 66, 1105 (2003) Analysis of Fusion-Fission Process with Neutron Evaporation in Superheavy Mass Region NUCLEAR REACTIONS 208Pb(48Ca, X), (52Cr, X), (64Ni, X), E*=32-101 MeV; 244Pu(48Ca, X), E*=37 MeV; calculated fission fragment mass distributions, kinetic energies. 244Pu, 249Cf(48Ca, xn), E*=20-50 MeV; calculated σ. 244Pu(48Ca, X), E*=33 MeV; calculated prescission neutron multiplicity. Fluctuation-dissipation dynamics.
doi: 10.1134/1.1586423
2003HA55 Phys.Rev. D 68, 072001 (2003) K.Y.Hara, H.Utsunomiya, S.Goko, H.Akimune, T.Yamagata, M.Ohta, H.Toyokawa, K.Kudo, A.Uritani, Y.Shibata, Y.-W.Lui, H.Ohgaki Photodisintegration of deuterium and Big Bang nucleosynthesis NUCLEAR REACTIONS 2H(γ, n), E=2.3-4.5 MeV; measured products, En, In; deduced σ, σ(E). Data were imported from EXFOR entry M0668.
doi: 10.1103/PhysRevD.68.072001
2003OH02 Yad.Fiz. 66, 1062 (2003); Phys.Atomic Nuclei 66, 1026 (2003) An Idea for Predicting the Evaporation Residue Cross Section in Superheavy Mass Region NUCLEAR REACTIONS 238U, 244Pu, 243Am, 248Cm, 249Bk, 248,249Cf(18O, xn), (19F, xn), (22Ne, xn), (23Na, xn), (26Mg, xn), (27Al, xn), (30Si, xn), (31P, xn), (34S, xn), (37Cl, xn), (40Ar, xn), (41K, xn), (48Ca, xn), (45Sc, xn), (50Ti, xn), (50V, xn), (54Cr, xn), (55Mn, xn), (58Fe, xn), E* ≈ 35 MeV; 248,249,250,251,252Cf(48Ca, xn), E* ≈ 30 MeV; calculated evaporation residue formation σ. Phenomenological approach, comparisons with data.
doi: 10.1134/1.1586414
2003UT01 Phys.Rev. C 67, 015807 (2003) H.Utsunomiya, H.Akimune, S.Goko, M.Ohta, H.Ueda, T.Yamagata, K.Yamasaki, H.Ohgaki, H.Toyokawa, Y.-W.Lui, T.Hayakawa, T.Shizuma, E.Khan, S.Goriely Cross section measurements of the 181Ta(γ, n)180Ta reaction near neutron threshold and the p-process nucleosynthesis NUCLEAR REACTIONS 181Ta(γ, n), E ≈ 7.8-12 MeV; measured σ; calculated astrophysical reaction rates.
doi: 10.1103/PhysRevC.67.015807
2003UT02 Nucl.Phys. A718, 199c (2003) H.Utsunomiya, H.Akimune, S.Goko, T.Hayakawa, Y.-W.Lui, H.Ohgaki, M.Ohta, T.Shizuma, H.Toyokawa, T.Yamagata A new astrophysical γ probe and its applications NUCLEAR REACTIONS 181Ta(γ, n), E ≈ 7.8-12.5 MeV; 9Be(γ, n), E ≈ 1.5-4.5 MeV; measured photoneutron σ. 9Be deduced resonance parameters. Comparison with previous results and model predictions.
doi: 10.1016/S0375-9474(03)00715-2
2002IC03 J.Nucl.Radiochem.Sci. 3, No 1, 67 (2002) T.Ichikawa, T.Asano, T.Wada, M.Ohta Dynamics of Fission Modes Studied with the 3-dimensional Langevin Equation NUCLEAR STRUCTURE 270Sg; calculated fission modes deformations, shell correction energy, fragments kinetic energy and mass distributions.
2002ZA01 Phys.Rev. C65, 014607 (2002) V.I.Zagrebaev, Y.Aritomo, M.G.Itkis, Yu.Ts.Oganessian, M.Ohta Synthesis of Superheavy Nuclei: How accurately can we describe it and calculate the cross sections ? NUCLEAR REACTIONS 208Pb(16O, xn), E*=14-45 MeV; 236U(12C, xn), E*=26-65 MeV; 172Yb, 206,208Pb, 244Pu(48Ca, xn), E*=12-60 MeV; 136Xe(86Kr, xn), E*=15-60 MeV; 124Sn(92Zr, xn), (96Zr, xn), E*=10-60 MeV; calculated, analyzed fusion and evaporation residue σ. Implications for synthesis of superheavy elements discussed.
doi: 10.1103/PhysRevC.65.014607
2001IC02 Prog.Theor.Phys.(Kyoto) 105, 915 (2001) Fission Width of Compound Nuclei Calculated Using the Mean First Passage Time Method NUCLEAR STRUCTURE 238U; calculated fission width vs angular momentum. Mean first passage time method. NUCLEAR REACTIONS 100Mo, 110Pd(100Mo, X), 110Pd(110Pd, X), E(cm)=170-290 MeV; calculated fission barrier, evaporation residue σ. Mean first passage time method.
doi: 10.1143/PTP.105.915
2001TO07 Phys.Rev. C63, 035801 (2001) Y.Tokimoto, H.Utsunomiya, T.Yamagata, M.Ohta, Y.-W.Lui, R.P.Schmitt, S.Typel, Y.Aoki, K.Ieki, K.Katori Coulomb Breakup of 7Li for Nuclear Astrophysics NUCLEAR REACTIONS 27Al, 58Ni, 64Zn, 90Zr, 120Sn, 144Sm, 169Tm, 197Au, 208Pb(7Li, tα), E=42 MeV; measured triton, α spectra, σ(θ) following resonant and nonresonant Coulomb breakup; deduced postacceleration effect. 3H(α, γ), E(cm) ≈ 0.05-0.8 MeV; deduced astrophysical S factors.
doi: 10.1103/PhysRevC.63.035801
2001UT01 Phys.Rev. C63, 018801 (2001) H.Utsunomiya, Y.Yonezawa, H.Akimune, T.Yamagata, M.Ohta, M.Fujishiro, H.Toyokawa, H.Ohgaki Photodisintegration of 9Be with Laser-Induced Compton Backscattered γ Rays NUCLEAR REACTIONS 9Be(γ, n), E=1.78-6.11 MeV; measured photoneutron σ(E); deduced nαα reaction rate. 9Be deduced resonance widths, energies, B(E1). Comparison with compiled results.
doi: 10.1103/PhysRevC.63.018801
2001UT03 Nucl.Phys. A688, 340c (2001) H.Utsunomiya, Y.Yonezawa, H.Akimune, T.Yamagata, M.Ohta, H.Toyokawa, H.Ohgaki, K.Sumiyoshi Photodisintegration of 9Be and the Reaction Rate for α(αn, γ)9Be NUCLEAR REACTIONS 9Be(γ, n), E=1.5-6 MeV; measured En, Eγ, σ; deduced reaction rate for 4He(αn, γ) reaction. Comparison with compilations.
doi: 10.1016/S0375-9474(01)00723-0
1999AR04 Phys.Rev. C59, 796 (1999) Y.Aritomo, T.Wada, M.Ohta, Y.Abe Fluctuation-Dissipation Model for Synthesis of Superheavy Elements NUCLEAR STRUCTURE 268No, 276Rf, 282Sg, 286Hs, 292Ds, 294Cn, 298Fl, 302Lv; calculated fission potential energy curves, evaporation residue cross sections vs excitation energy, fission barrier height. Fluctuation-dissipation model.
doi: 10.1103/PhysRevC.59.796
1999KO58 Nuovo Cim. 112A, 1431 (1999) H.Kozima, M.Ohta, M.Fujii, K.Arai, H.Kudoh, K.Kaki Analysis of Energy Spectrum of Neutrons in Cold-Fusion Experiments by the TNCF Model NUCLEAR REACTIONS 2H(d, n), E=low; analyzed neutron spectra. Trapped neutron catalyzed fusion.
1999OH10 Acta Phys.Hung.N.S. 10, 253 (1999) M.Ohta, K.Okazaki, T.Wada, Y.Aritomo, Y.Abe Favorable Combination for the Synthesis of Superheavy Elements NUCLEAR REACTIONS 223At(75Cu, X), 231Ra(67Fe, X), 238Pa(60V, X), 246Pu(52Ca, X), 253Bk(45Cl, X), 217At(73Cu, X), 224Ra(66Fe, X), 232Pa(58V, X), 239Pu(51Ca, X), 247Bk(43Cl, X), E*=25-50 MeV; calculated compound nucleus formation probability, evaporation residue σ.
1999TO12 Prog.Theor.Phys.(Kyoto) 101, 607 (1999) Fusion Cross Section of Massive Nuclei by Fluctuation-Dissipation Dynamics NUCLEAR REACTIONS 100Mo, 110Pd(100Mo, X), 110Pd(110Pd, X), E(cm)=200-280 MeV; calculated fusion σ; deduced fusion hindrance features. Fluctuation-dissipation dynamics.
doi: 10.1143/PTP.101.607
1999UT03 Nucl.Phys. (Supplement) A654, 928c (1999) H.Utsunomiya, Y.Tokimoto, T.Yamagata, M.Ohta, Y.Aoki, K.Hirota, K.Ieki, Y.Iwata, K.Katori, S.Hamada, Y.-W.Lui, R.P.Schmitt, S.Typel, G.Baur Excitation of Continuum States in 7Li and Their Decay by Quantum Tunneling NUCLEAR REACTIONS 27Al, 58Ni, 64Zn, 90Zr, 120Sn, 144Sm, 197Au(7Li, tα), E=42 MeV; measured particle spectra, forward-backward asymmetry; deduced E1, E2, higher-order effects in Coulomb breakup.
doi: 10.1016/S0375-9474(00)88575-9
1999WA28 Nucl.Phys. (Supplement) A654, 888c (1999) T.Wada, Y.Aritomo, T.Tokuda, K.Okazaki, M.Ohta, Y.Abe Multi-Dimensional Fluctuation-Dissipation Dynamics of the Synthesis of Superheavy Elements NUCLEAR REACTIONS 149La(149La, X), E*=10-50 MeV; calculated evaporation residue excitation function. Fluctuation-dissipation dynamics, mass asymmetric channels also discussed.
doi: 10.1016/S0375-9474(00)88566-8
1998UT01 Phys.Lett. 416B, 43 (1998) H.Utsunomiya, Y.Tokimoto, H.Mabuchi, K.Osada, T.Yamagata, M.Ohta, Y.Aoki, K.Hirota, K.Ieki, Y.Iwata, K.Katori, S.Hamada, Y.-W.Lui, R.P.Schmitt Strongly-Suppressed Post-Coulomb Acceleration in Non-Resonant Breakup of 7Li NUCLEAR REACTIONS 27Al, 58Ni, 90Zr, 120Sn, 144Sm, 197Au(7Li, tα), E=42 MeV; measured tα-coin, σ(θ, Et, Eα); deduced no evidence for fragment post-acceleration. Non-resonant breakup, Coulomb dissociation, astrophysical implications.
doi: 10.1016/S0370-2693(97)01328-2
1998UT03 Nucl.Instrum.Methods Phys.Res. A402, 417 (1998) H.Utsunomiya, Y.Tokimoto, K.Osada, T.Yamagata, M.Ohta, Y.Aoki, K.Hirota, K.Ieki, Y.Iwata, K.Katori, S.Hamada, Y.-W.Lui, R.P.Schmitt Method of Coulomb Breakup Probing Primordial 7Li Synthesis NUCLEAR REACTIONS 90Zr(7Li, tα), E=42 MeV; measured t-, α-spectra, tα-coin; deduced astrophysical S-factors. Comparison with direct capture data.
doi: 10.1016/S0168-9002(97)00883-8
1998UT04 J.Phys.(London) G24, 1637 (1998) H.Utsunomiya, Y.Tokimoto, K.Osada, T.Yamagata, M.Ohta, Y.Aoki, K.Hirota, K.Ieki, Y.Iwata, K.Katori, S.Hamada, Y.-W.Lui, R.P.Schmitt Astrophysical Implications of Non-Resonant Break-Up of 7Li NUCLEAR REACTIONS 90Zr, 197Au(7Li, tα), E not given; analyzed nonresonant breakup data; deduced role of post-Coulomb acceleration.
doi: 10.1088/0954-3899/24/8/044
1997AB38 J.Phys.(London) G23, 1275 (1997) Y.Abe, Y.Aritomo, T.Wada, M.Ohta A New Mechanism for Synthesis of Superheavy Elements NUCLEAR STRUCTURE 298Fl; calculated potential vs collective degree of freedom, time, shell-correction energy vs temperature, other superheavy residue production related features.
doi: 10.1088/0954-3899/23/10/015
1997AR06 Phys.Rev. C55, R1011 (1997) Y.Aritomo, T.Wada, M.Ohta, Y.Abe Diffusion Mechanism for Synthesis of Superheavy Elements NUCLEAR REACTIONS 149La(149La, X), E not given; calculated evaporation residue σ vs excitation. Smoluchowski equation, finite-range droplet model potential; temperature dependent shell correction energy, superheavy elements.
doi: 10.1103/PhysRevC.55.R1011
1997OK02 Phys.Lett. 393B, 301 (1997) D.O'Kelly, T.Botting, B.Hurst, R.P.Schmitt, Y.-W.Lui, Y.Hirabayashi, S.Okabe, Y.Sakuragi, H.Utsunomiya, T.Yamagata, M.Ohta Breakup of 30 MeV/u-16O in Nuclear and Coulomb Fields of 120Sn and 208Pb Nuclei NUCLEAR REACTIONS 120Sn, 208Pb(16O, α12C), E=30 MeV/nucleon; measured α12C-coin, σ(θ, θ(α12C)); deduced nuclear, Coulomb-breakup interference role. Coupled channels approach, orthogonality condition model.
doi: 10.1016/S0370-2693(96)01636-X
1997WA08 Nucl.Phys. A616, 446c (1997) T.Wada, Y.Aritomo, T.Tokuda, M.Ohta, Y.Abe Dynamics of the Superheavy Element Synthesis with a Diffusion Model NUCLEAR REACTIONS 145La(145La, X), 147La(147La, X), 148La(148La, X), 149La(149La, X), E not given; calculated evaporation residue σ vs initial excitation energy for 290114, 294114, 296114, 298114 compound nuclei, formation, survival probabilities; deduced isotope dependence, superheavy element synthesis dynamics related features. Diffusion model.
doi: 10.1016/S0375-9474(97)00116-4
1995HA42 Appl.Radiat.Isot. 46, 425 (1995) A.Hakim, A.Fahli, M.Ohta, G.Guillaume, J.P.Coffin, P.Fintz, F.Jundt, A.Malki, F.Rami, B.Rastegar, P.Wagner, M.Zahar Prompt and Delayed Charged-Particle Emissions in Low Impact Parameter Collision of 40Ar(1100 MeV) and 24Mg NUCLEAR REACTIONS, ICPND 24Mg(40Ar, X), E=1100 MeV; measured σ(θ(light charged particle), θ(fragment), E), d-, t-, p-, α-yield ratios. Two-moving source model analysis.
doi: 10.1016/0969-8043(95)00036-4
1994HA54 Nuovo Cim. 107A, 1587 (1994) A.Hakim, A.Fahli, M.Ohta, G.Guillaume, J.P.Coffin, P.Fintz, J.Jundt, A.Malki, F.Rami, B.Rastegar, P.Wagner, M.Zahar Prompt and Thermal Light-Charged-Particle Emissions in the Central 40Ar(1100 MeV) + 24Mg Reactions NUCLEAR REACTIONS 24Mg(40Ar, X), E=1100 MeV; measured (light charged particle)(evaporation residue)-coin; deduced thermal, preequilibrium emission regions separation, model parameters. 64Zn deduced energy, temperature.
doi: 10.1007/BF02780693
1991MA30 Z.Phys. A339, 283 (1991) A.Malki, J.P.Coffin, G.Guillaume, F.Jundt, K.Krishan, F.Rami, P.Wagner, P.Fintz, M.Zahar, M.Gonin, B.Heusch, M.Ohta, B.Rastegar, F.Merchez, J.Mistretta, S.Kox Preequilibrium Versus Thermalized Light-Charged Particle Emissions in the 40Ar(1100 MeV) + 24Mg Reaction. Dynamical Calculations NUCLEAR REACTIONS 24Mg(40Ar, X), E=1100 MeV; measured fragment yield, (fragment)(fragment)(θ); deduced light particle emission processes separation. Light-heavy fragment coincidence, p, d, t, α particle detected.
doi: 10.1007/BF01284066
1986OH06 Radiat.Eff. 95, 187 (1986) T.Ohsawa, K.Fujino, M.Ohta, K.Kudo A Method of Analysis of Neutron Inelastic Scattering by Heavy Nuclei and Its Application to Cross Section Evaluation for Th-232 NUCLEAR REACTIONS 232Th(n, n'), E=threshold-2.5 MeV; calculated, evaluated σ(E). Coupled-channels, Hauser-Feshbach models.
doi: 10.1080/00337578608208692
1984OH02 Phys.Rev. C29, 1948 (1984) M.Ohta, K.Hatogai, S.Okai, Y.Abe Limitation on Heavy Ion Fusion and Nuclear Level Density at High Excitation Energies NUCLEAR STRUCTURE 56Fe, 46Ti; calculated state, level density vs excitation. Partition function method, shell model saddle point equation solution. NUCLEAR REACTIONS, ICPND 26Mg(20Ne, X), E(cm) ≈ 30-100 MeV; calculated fusion σ(E), critical angular momentum, temperature. Compound nuclear level density, finite single particle space.
doi: 10.1103/PhysRevC.29.1948
1984OH09 J.Nucl.Sci.Technol.(Tokyo) 21, 887 (1984) T.Ohsawa, Y.Shigemitsu, M.Ohta, K.Kudo Systematic Analysis of Fission Cross Sections of Actinides by Means of Double-Humped Barrier Model NUCLEAR REACTIONS 231Pa, 232,234,235,236,238U, 237Np, 238,239,240,241,242,244Pu, 241,242,243Am, 243,244,245,246,247,248Cm, 249Bk, 252Cf(n, F), E ≈ 0.5-6 MeV; calculated σ(E); deduced optical model parameters. 232Pa, 233,235,236,237,239U, 238Np, 239,240,241,242,243,245Pu, 242,243,244Am, 244,245,246,247,248,249Cm, 250Bk, 253Cf deduced fission barriers. Double-humped barrier model.
doi: 10.1080/18811248.1984.9731132
1982HA56 Prog.Theor.Phys.(Kyoto) 68, 2014 (1982) Optical Model Analysis for Fusion Excitation Functions and Elastic Scatterings NUCLEAR REACTIONS 12C(12C, X), E(cm) > 3 MeV; 16O, 14N(12C, X), E(cm)=6 MeV; 16O(16O, X), E(cm) ≈ 10-50 MeV; 24Mg, 27Al(16O, X), E(cm) > 11 MeV; analyzed σ(fusion) vs E; 14N(12C, 12C), E(cm)=9.92-40.6 MeV; 40Ca(16O, 16O), E(cm)=35.7-55.6 MeV; analyzed σ(θ); deduced optical model parameters. Optical model analysis.
doi: 10.1143/PTP.68.2014
1981OK01 Prog.Theor.Phys.(Kyoto) 65, 763 (1981) Fusion Cross Section in Terms of the Nuclear Optical Model Potential NUCLEAR REACTIONS 14N(12C, X), E(cm)=6-100 MeV; 40Ca(16O, X), E(cm)=28-200 MeV; calculated σ(fusion, E). Optical model, short-range imaginary component.
doi: 10.1143/PTP.65.763
1980OH05 Prog.Theor.Phys.(Kyoto) 63, 881 (1980) On an Ambiguous Part of Heavy-Ion Interaction NUCLEAR REACTIONS 16O(16O, 16O), E(cm)=15-90 MeV; 20Ne(12C, 12C), E(cm)=15-40 MeV; 12C(12C, 12C), E(cm)=5-60 MeV; calculated σ(θ); 16O(20Ne, 20Ne), E=50 MeV; 12C(20Ne, 20Ne), E=65.7 MeV; 19F(16O, 16O), E=32 MeV; calculated σ(θ); deduced boundary condition parametrization of ambiguous part of heavy ion interaction. Optical model, incoming wave boundary condition.
doi: 10.1143/PTP.63.881
1976OH03 Progr.Theor.Phys. 55, 1782 (1976) Double-Layer Model Analysis of Elastic Scattering of Complex Nuclei NUCLEAR REACTIONS 18O(16O, 16O), E ≈ 24-60 MeV; 26Mg(16O, 16O), E ≈ 30-55 MeV; 16O(6Li, 6Li), E=29.8 MeV; 40Ca(6Li, 6Li), E=30 MeV; 19F(16O, 16O), E=32 MeV; 18O(19F, 19F), E=33 MeV; calculated σ(θ). Double-layer model analysis.
doi: 10.1143/PTP.55.1782
1973MI29 Mem.Fac.Eng., Kyushu Univ. 33, No.2, 47 (1973) Calculation of Neutron Inelastic Scattering Cross Sections for 233Pa and 239Np NUCLEAR REACTIONS 233Pa, 239Np(n, n'), E=.03-11 MeV; calculated σ(En', θ).
1973OH07 J.Nucl.Sci.Technol. 10, 583 (1973) Calculation of Neutron Inelastic Scattering Cross Sections for Pa-233 and Np-239 NUCLEAR REACTIONS 233Pa, 239Np(n, X), E=0-10 MeV; calculated σ.
doi: 10.1080/18811248.1973.9735454
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