Search Results - (Author, Cooperation:Y. Nagame)
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1J. Even ; A. Yakushev ; E. Dullmann Ch ; H. Haba ; M. Asai ; T. K. Sato ; H. Brand ; A. Di Nitto ; R. Eichler ; F. L. Fan ; W. Hartmann ; M. Huang ; E. Jager ; D. Kaji ; J. Kanaya ; Y. Kaneya ; J. Khuyagbaatar ; B. Kindler ; J. V. Kratz ; J. Krier ; Y. Kudou ; N. Kurz ; B. Lommel ; S. Miyashita ; K. Morimoto ; K. Morita ; M. Murakami ; Y. Nagame ; H. Nitsche ; K. Ooe ; Z. Qin ; M. Schadel ; J. Steiner ; T. Sumita ; M. Takeyama ; K. Tanaka ; A. Toyoshima ; K. Tsukada ; A. Turler ; I. Usoltsev ; Y. Wakabayashi ; Y. Wang ; N. Wiehl ; S. Yamaki
American Association for the Advancement of Science (AAAS)
Published 2014Staff ViewPublication Date: 2014-09-23Publisher: American Association for the Advancement of Science (AAAS)Print ISSN: 0036-8075Electronic ISSN: 1095-9203Topics: BiologyChemistry and PharmacologyComputer ScienceMedicineNatural Sciences in GeneralPhysicsPublished by: -
2T. K. Sato ; M. Asai ; A. Borschevsky ; T. Stora ; N. Sato ; Y. Kaneya ; K. Tsukada ; E. Dullmann Ch ; K. Eberhardt ; E. Eliav ; S. Ichikawa ; U. Kaldor ; J. V. Kratz ; S. Miyashita ; Y. Nagame ; K. Ooe ; A. Osa ; D. Renisch ; J. Runke ; M. Schadel ; P. Thorle-Pospiech ; A. Toyoshima ; N. Trautmann
Nature Publishing Group (NPG)
Published 2015Staff ViewPublication Date: 2015-04-10Publisher: Nature Publishing Group (NPG)Print ISSN: 0028-0836Electronic ISSN: 1476-4687Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsPublished by: -
3Izumo, M. ; Matsuoka, H. ; Sorita, T. ; Nagame, Y. ; Sekine, T. ; Hata, K. ; Baba, S.
Amsterdam : ElsevierStaff ViewISSN: 0883-2889Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: Energy, Environment Protection, Nuclear Power EngineeringType of Medium: Electronic ResourceURL: -
4Staff View
ISSN: 0020-708XSource: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: Energy, Environment Protection, Nuclear Power EngineeringPhysicsType of Medium: Electronic ResourceURL: -
5Staff View
ISSN: 0022-1902Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: Chemistry and PharmacologyEnergy, Environment Protection, Nuclear Power EngineeringType of Medium: Electronic ResourceURL: -
6Oshima, M. ; Morikawa, T. ; Kusakari, H. ; Kobayashi, N. ; Sugawara, M. ; Zhang, Y.H. ; Ferragut, A. ; Ichikawa, S. ; Shibata, M. ; Shinohara, N. ; Inamura, T. ; Gono, Y. ; Nagame, Y.
Amsterdam : ElsevierStaff ViewISSN: 0375-9474Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: PhysicsType of Medium: Electronic ResourceURL: -
7Ikezoe, H. ; Shikazono, N. ; Nagame, Y. ; Ohtsuki, T. ; Sugiyama, Y. ; Tomita, Y. ; Ideno, K. ; Kanno, I. ; Iwamoto, A. ; Qi, B.J. ; Kim, H.J.
Amsterdam : ElsevierStaff ViewISSN: 0375-9474Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: PhysicsType of Medium: Electronic ResourceURL: -
8Staff View
ISSN: 0969-8043Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: Energy, Environment Protection, Nuclear Power EngineeringType of Medium: Electronic ResourceURL: -
9Nagame, Y. ; Ikezoe, H. ; Baba, S. ; Hata, K. ; Sekine, T. ; Ichikawa, S. ; Magara, M. ; Ideno, K. ; Yokoyama, A. ; Ohtsuki, T. ; Hatsukawa, Y.
Amsterdam : ElsevierStaff ViewISSN: 0375-9474Keywords: NUCLEAR REACTIONSSource: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: PhysicsType of Medium: Electronic ResourceURL: -
10Staff View
ISSN: 0375-9474Keywords: Nuclear reactionsSource: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: PhysicsType of Medium: Electronic ResourceURL: -
11Itahashi, T. ; Fukuda, T. ; Shimoda, T. ; Fujita, Y. ; Yamagata, T. ; Nagame, Y.
Amsterdam : ElsevierStaff ViewISSN: 0168-583XSource: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: PhysicsType of Medium: Electronic ResourceURL: -
12Nagame, Y. ; Ikezoe, H. ; Ohtsuki, T. ; Yokoyama, A. ; Hatsukawa, Y. ; Baba, S. ; Hata, K. ; Sekine, T. ; Ideno, K.
Amsterdam : ElsevierStaff ViewISSN: 0370-2693Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: PhysicsType of Medium: Electronic ResourceURL: -
13Staff View
ISSN: 1434-601XSource: Springer Online Journal Archives 1860-2000Topics: PhysicsNotes: Abstract Strongly damped components have been studied in relatively light heavy ion reaction systems;20Ne(E lab=93, 120 and 146MeV)+50Cr,20Ne(E lab=146MeV)+54Cr and20Ne(E lab=146MeV)+92Mo,100Mo. The kinetic energy, angular and charge distributions have been observed for those products. The yields of symmetric-mass-splitting products for20Ne+50Cr were found about three times larger than those for20Ne+54Cr. There was also observed a similar difference in the cross sections of the symmetric-mass-splitting products between20Ne+92Mo and20Ne+100Mo reactions. In order to explain the bombarding energy dependence of the cross sections of symmetric-mass-splitting products by the transport theory, it was found necessary to assume that the mean life of the composite nucleus was dependent on the bombarding energy. However, the target isotope dependence of the cross sections could not be explained by such an assumption. They could be partly explained by fission calculations.Type of Medium: Electronic ResourceURL: -
14Asai, M. ; Tsukada, K. ; Ichikawa, S. ; Sakama, M. ; Haba, H. ; Nagame, Y. ; Nishinaka, I. ; Akiyama, K. ; Toyoshima, A. ; Kaneko, T. ; Oura, Y. ; Kojima, Y. ; Shibata, M.
Springer
Published 2003Staff ViewISSN: 1434-601XKeywords: PACS. 23.20.Lv Gamma transitions and level energies – 23.40.-s Beta decay; double beta decay; electron and muon capture – 27.90.+b A ≥ 220Source: Springer Online Journal Archives 1860-2000Topics: PhysicsNotes: Abstract: A new neutron-deficient berkelium isotope 241Bk produced in the 239Pu(6Li, 4n) reaction has been identified using a gas-jet coupled on-line isotope separator. Cm K and L X-rays associated with the EC decay of 241Bk were observed in the mass-241 fraction, and three γ transitions were attributed to the EC decay of 241Bk through X-γ coincidences. The half-life of 241Bk was determined to be 4.6±0.4 min which is 1/2-1/4 of that of theoretical predictions. The half-life value and the observed γ transitions can be consistently explained as a consequence of the allowed EC transition of π7/2+[633] → ν7/2+[624].Type of Medium: Electronic ResourceURL: -
15Ikezoe, H. ; Ikuta, T. ; Mitsuoka, S. ; Nagame, Y. ; Nishinaka, I. ; Tsukada, K. ; Ohtsuki, T. ; Kuzumaki, T. ; Lu, J.
Springer
Published 1998Staff ViewISSN: 1434-601XKeywords: PACS:23.90.+w Other topics in radioactive decay and in-beam spectroscopy – 25.70.-Z Low and intermediate energy heavy ion reactions – 27.90.+b 220 〈 ASource: Springer Online Journal Archives 1860-2000Topics: PhysicsNotes: Abstact: The first evidence for a new spontaneous fission decay has been observed in the evaporation residues for the reaction 30Si +238U at the bombarding energy of 158 MeV. The measured half-life is 54+98 −21 s and the production cross section is 180+240 −120 pb. The observed spontaneous fission decay is a possible candidate for the spontaneous fission decay of 264Sg or 263Db after the β-decay of 263Sg.Type of Medium: Electronic ResourceURL: -
16Tsukada, K. ; Nishinaka, I. ; Shinohara, N. ; Ichikawa, S. ; Nagame, Y. ; Sueki, K. ; Nakahara, H. ; Ohtsuki, T. ; Tanikawa, M.
Springer
Published 1998Staff ViewISSN: 1434-601XKeywords: PACS:25.85.-w Fission reactions – 25.85.Ge Charged-particle-induced fissionSource: Springer Online Journal Archives 1860-2000Topics: PhysicsNotes: Abstract: Angular distributions of fission fragments with mass number A=97-159 have been measured by the radiochemical recoil-catcher method in the proton-induced fission of 244Pu with the incident energy of 15 MeV. Angular anisotropies of extreme asymmetric mass division products even up to the fragment mass ratio of A H /A L ∼ 1.85 are found not any different from those of the typical asymmetric mass division products with A∼ 138, which indicates that no clear evidence is observed for the existence of an additional saddle point configuration in the extreme asymmetric mass division. The correlation between the saddle point state evaluated from the angular anisotropy and the mass division mode is discussed.Type of Medium: Electronic ResourceURL: -
17Pu, Y. H. ; Lee, S. M. ; Jeong, S. C. ; Fujiwara, H. ; Mizota, T. ; Futami, Y. ; Nakagawa, T. ; Ikezoe, H. ; Nagame, Y.
Springer
Published 1996Staff ViewISSN: 1434-601XKeywords: 25.70.−z ; 25.70.LmSource: Springer Online Journal Archives 1860-2000Topics: PhysicsNotes: Abstract The competition between fusion-fission and deeply inelastic reactions in the Cl + Ni system has been studied by investigating the exit channelQ-value dependence of theZ-distributions of fission-like fragments. TheZ-, kinetic energy- and angular distributions of the fission-like fragments produced in the37Cl +64Ni system atE lab=170, 186 MeV and in the28Si +74Ge system atE lab=176 MeV have been measured by counter telescopes. TheZ-distribution of the37Cl +64Ni system was found to be essentially the same as that of the35Cl +62Ni system at the same bombarding energy. It is shown that this result can not be explained by the statistical fusion fission model but is consistent with a deeply inelastic model. A systematic study of the fission-like phenomenon in this mass region indicates that the maximum angular momenta for fusion reactions as well as the minimum angular momenta for DIC can be reproduced by the Bass model in the sliding limit (f=1.0) while the maximum angular momenta for fully energy-damped deeply inelastic reactions are governed by the strong interaction radius as predicted by the successive critical distance fusion model. The significance of these results are discussed.Type of Medium: Electronic ResourceURL: -
18Sakama, M. ; Tsukada, K. ; Asai, M. ; Ichikawa, S. ; Haba, H. ; Goto, S. ; Oura, Y. ; Nishinaka, I. ; Nagame, Y. ; Shibata, M. ; Kojima, Y. ; Kawade, K. ; Ebihara, M. ; Nakahara, H.
Springer
Published 2000Staff ViewISSN: 1434-601XKeywords: PACS. 23.60.+e α-decay – 27.90.+b 220 ? ASource: Springer Online Journal Archives 1860-2000Topics: PhysicsNotes: Abstract: The new neutron-deficient americium isotope 233Am produced via the 233U( 6Li, 6n) reaction has been identified using the JAERI on-line isotope separator (JAERI-ISOL) coupled to a gas-jet transport system. The α-decay of 233Am and its subsequent α-decay chain have been observed in the mass-233 fraction. The half-life and α-particle energy of 233Am have been determined to be 3.2±0.8 min and 6780±17 keV, respectively. From these results and a deduced α-decay branching ratio, the observed α-decay is regarded as a favored transition.Type of Medium: Electronic ResourceURL: -
19Ideno, K. ; Tomita, Y. ; Sugiyama, Y. ; Ikezoe, H. ; Hanashima, S. ; Nagame, Y.
Amsterdam : ElsevierStaff ViewISSN: 0168-9002Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: PhysicsType of Medium: Electronic ResourceURL: -
20Staff View
ISSN: 0168-583XSource: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: PhysicsType of Medium: Electronic ResourceURL: