K
Kazuo Ieki
Researcher at Rikkyo University
Publications - 105
Citations - 2246
Kazuo Ieki is an academic researcher from Rikkyo University. The author has contributed to research in topics: Excited state & Neutron. The author has an hindex of 23, co-authored 104 publications receiving 2025 citations.
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Journal ArticleDOI
Large deformation of the very neutron-rich nucleus 32Mg from intermediate-energy Coulomb excitation
T. Motobayashi,Y. Ikeda,Kazuo Ieki,M. Inoue,Naohito Iwasa,T. Kikuchi,Meiko Kurokawa,S. Moriya,S. Ogawa,H. Murakami,S. Shimoura,Yoshiyuki Yanagisawa,Takashi Nakamura,Y. X. Watanabe,M. Ishihara,Toshiharu Teranishi,Hideki Okuno,R. F. Casten +17 more
TL;DR: In this article, the Coulomb excitation of a very neutron-rich nucleus 32Mg to its 2+ state was studied using an unstable nuclear beam of 32 Mg at 49.2 MeV/u with a 208Pb target.
Journal ArticleDOI
Identification of 45 new neutron-rich isotopes produced by in-flight fission of a 238 U beam at 345 MeV/nucleon
Tetsuya Ohnishi,Toshiyuki Kubo,Kensuke Kusaka,A. Yoshida,K. Yoshida,Masao Ohtake,Naoki Fukuda,Hiroyuki Takeda,Daisuke Kameda,Kanenobu Tanaka,Naohito Inabe,Yoshiyuki Yanagisawa,Yasuyuki Gono,Hiroshi Watanabe,Hideaki Otsu,Hidetada Baba,T. Ichihara,Yoshitaka Yamaguchi,M. Takechi,Shunji Nishimura,Hideki Ueno,Akihiro Yoshimi,Hiroyoshi Sakurai,Tohru Motobayashi,Taro Nakao,Yutaka Mizoi,Masafumi Matsushita,Kazuo Ieki,Nobuyuki Kobayashi,K. Tanaka,Y. Kawada,Naoki Tanaka,S. Deguchi,Y. Satou,Yosuke Kondo,Takashi Nakamura,K. Yoshinaga,Chihiro Ishii,Hideakira Yoshii,Y. Miyashita,Nobuya Uematsu,Yasutsugu Shiraki,T. Sumikama,J. Chiba,Eiji Ideguchi,A. Saito,Takayuki Yamaguchi,I. Hachiuma,Toshio Suzuki,Tetsuaki Moriguchi,Akira Ozawa,Takashi Ohtsubo,Michael Famiano,Hans Geissel,A. S. Nettleton,Oleg B. Tarasov,Daniel Bazin,B. M. Sherrill,S. Manikonda,Jerry Nolen +59 more
TL;DR: A search for new isotopes using in-flight fission of a 345 MeV/nucleon 238 U beam has been carried out at the RI Beam Factory at the RIKEN Nishina Center.
Journal ArticleDOI
Identification of 45 New Neutron-Rich Isotopes Produced by In-Flight Fission of a 238U Beam at 345 MeV/nucleon
Tetsuya Ohnishi,Toshiyuki Kubo,Kensuke Kusaka,A. Yoshida,K. Yoshida,Masao Ohtake,Naoki Fukuda,Hiroyuki Takeda,Daisuke Kameda,Kanenobu Tanaka,Naohito Inabe,Yoshiyuki Yanagisawa,Yasuyuki Gono,Hiroshi Watanabe,Hideaki Otsu,Hidetada Baba,Takashi Ichihara,Yoshitaka Yamaguchi,M. Takechi,Shunji Nishimura,Hideki Ueno,Akihiro Yoshimi,Hiroyoshi Sakurai,Tohru Motobayashi,Taro Nakao,Yutaka Mizoi,Masafumi Matsushita,Kazuo Ieki,Nobuyuki Kobayashi,K. Tanaka,Y. Kawada,Naoki Tanaka,S. Deguchi,Y. Satou,Yosuke Kondo,Takashi Nakamura,K. Yoshinaga,Chihiro Ishii,Hideakira Yoshii,Y. Miyashita,Nobuya Uematsu,Yasutsugu Shiraki,T. Sumikama,J. Chiba,Eiji Ideguchi,A. Saito,Takayuki Yamaguchi,I. Hachiuma,Toshio Suzuki,Tetsuaki Moriguchi,Akira Ozawa,Takashi Ohtsubo,Michael Famiano,Hans Geissel,A. S. Nettleton,Oleg B. Tarasov,D. Bazin,B. M. Sherrill,S. Manikonda,Jerry Nolen +59 more
Journal ArticleDOI
Determination of the astrophysical 13N (p, γ) 14O cross section through the Coulomb dissociation method
T. Motobayashi,T. Takei,S. Kox,C. Perrin,F. Merchez,D. Rebreyend,Kazuo Ieki,H. Murakami,Yoshiaki Ando,Naohito Iwasa,Meiko Kurokawa,S. Shirato,Jian-zhi Ruan,T. Ichihara,T. Kubo,Naohito Inabe,A. Goto,Shigeru Kubono,Susumu Shimoura,M. Ishihara +19 more
TL;DR: In this paper, the Coulomb dissociation reaction 208Pb(14O, 13N p)208Pb was measured at Ein = 87.5 MeV/u to determine the radiative width Γγ of the 1− state in 14O at Eex = 5.17 MeV.
Journal ArticleDOI
Identification of New Isotopes 125 Pd and 126 Pd Produced by In-Flight Fission of 345 MeV/nucleon 238 U: First Results from the RIKEN RI Beam Factory
Tetsuya Ohnishi,Toshiyuki Kubo,Kensuke Kusaka,Atsushi Yoshida,Koichi Yoshida,Naoki Fukuda,Masao Ohtake,Yoshiyuki Yanagisawa,Hiroyuki Takeda,Daisuke Kameda,Yoshitaka Yamaguchi,Nori Aoi,Ken Ichiro Yoneda,Hideaki Otsu,Satoshi Takeuchi,Takashi Sugimoto,Yosuke Kondo,Heiko Scheit,Yasuyuki Gono,Hiroyoshi Sakurai,Tohru Motobayashi,Hiroshi Suzuki,Taro Nakao,H. Kimura,Yutaka Mizoi,Masafumi Matsushita,Kazuo Ieki,T. Kuboki,Takayuki Yamaguchi,Toshio Suzuki,Akira Ozawa,Tetsuaki Moriguchi,Y. Yasuda,Takashi Nakamura,T. Nannichi,T. Shimamura,Y. Nakayama,Hans Geissel,Helmut Weick,Jerry Nolen,Oleg B. Tarasov,Oleg B. Tarasov,A. S. Nettleton,Daniel Bazin,B. M. Sherrill,David J. Morrissey,Wolfgang Mittig +46 more
TL;DR: A search for new isotopes using in-flight fission of a 345 MeV/nucleon 238 U beam has been carried out in the commissioning experiment of the next-generation inflight radioactive isotope beam separator BigRIPS at the RI Beam Factory at the RIKEN Nishina Center as mentioned in this paper.