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Ichiro Katayama
Researcher at KEK
Publications - 46
Citations - 455
Ichiro Katayama is an academic researcher from KEK. The author has contributed to research in topics: Beam (structure) & Ion. The author has an hindex of 11, co-authored 46 publications receiving 433 citations. Previous affiliations of Ichiro Katayama include Japan Atomic Energy Research Institute.
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Slow RI-beams from projectile fragment separators
Michiharu Wada,Yoshihisa Ishida,Takashi Nakamura,Yasunori Yamazaki,Tadashi Kambara,Hitoshi Ohyama,Yasushi Kanai,Takao M. Kojima,Youichi Nakai,Nagayasu Ohshima,Atsushi Yoshida,Toshiyuki Kubo,Yukari Matsuo,Yoshimitsu Fukuyama,Kunihiro Okada,Tetsu Sonoda,Shunsuke Ohtani,Koji Noda,Hirokane Kawakami,Ichiro Katayama +19 more
TL;DR: In this paper, the authors proposed to obtain a low-energy beam from an energetic RI-beam leaving a RIKEN projectile fragment separator by using a large gas-catcher and an rf ion-guide system.
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Laser spectroscopy of 7,10 Be + in an online ion trap
Takashi Nakamura,Michiharu Wada,Kunihiro Okada,A. Takamine,Y. Ishida,Yasunori Yamazaki,Tadashi Kambara,Yoshio Kanai,T M Kojima,Yohta Nakai,Nagayasu Oshima,A. Yoshida,T. Kubo,Shunsuke Ohtani,K. Noda,Ichiro Katayama,V. Lioubimov,Hermann Wollnik,V. Varentsov,Hans A. Schuessler +19 more
TL;DR: In this article, the absolute transition energies of beryllium ions were determined for the first time and the differential mass polarization parameter was determined with an accuracy of approximately 80% with a precision of
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Precision Measurement of the Hyperfine Structure of Laser-Cooled Radioactive Be + 7 Ions Produced by Projectile Fragmentation
Kunihiro Okada,Michiharu Wada,Takashi Nakamura,A. Takamine,V. Lioubimov,Peter Schury,Y. Ishida,Tetsu Sonoda,M. Ogawa,Yasunori Yamazaki,Yasuyuki Kanai,Takao M. Kojima,A. Yoshida,Toshiyuki Kubo,Ichiro Katayama,Shunsuke Ohtani,Hermann Wollnik,Hans A. Schuessler +17 more
TL;DR: The ground state hyperfine splitting of (7)Be+ has been measured by laser-microwave double-resonance spectroscopy in the online rf trap of RIKEN's slow RI-beam facility.
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Gated multiple-sampling and tracking proportional chamber: New detector system for nuclear astrophysical study with radioactive nuclear beams
Takashi Hashimoto,Hironobu Ishiyama,T. Ishikawa,T. Kawamura,K. Nakai,Y. X. Watanabe,Hiroari Miyatake,M. H. Tanaka,Y. Fuchi,N. Yoshikawa,S. C. Jeong,Ichiro Katayama,T. Nomura,T. Furukawa,Shin-ichi Mitsuoka,Katsuhisa Nishio,M. Matsuda,Hiroshi Ikezoe,Tomokazu Fukuda,S.K. Das,P. K. Saha,Y. Mizoi,Tetsuro Komatsubara,Mitsutaka Yamaguchi,Yoshihiro Tagishi +24 more
TL;DR: In this article, a gated multiple-sampling and tracking proportional chamber (GMSTPC) is proposed for the study of ( α, n) and (p, n) type reactions of astrophysical interest induced by low-energy radioactive nuclear beam.
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Acceleration of the chemical reaction of trapped Ca+ ions with H2O molecules by laser excitation
TL;DR: In this paper, the reactivity of laser-excited Ca+* ions in 3 2DJ (J = 3/2, 5/2) states with neutral H2O molecules was experimentally investigated.