EPJ Web of Conferences (Mar 2014)
The first precision measurement of deeply bound pionic states in 121Sn
- Nishi Takahiro,
- Berg Georg P. A.,
- Dozono Masanori,
- Fujioka Hiroyuki,
- Fukuda Naoki,
- Furuno Tatsuya,
- Geissel Hans,
- Hayano Ryugo S.,
- Inabe Naoto,
- Itahashi Kenta,
- Itoh Satoshi,
- Kameda Daisuke,
- Kubo Toshiyuki,
- Matsubara Hiroaki,
- Michimasa Shin’ichiro,
- Miki Kenjiro,
- Miya Hiroyuki,
- Murakami Yohei,
- Nakamura Masaki,
- Nakatsuka Noritsugu,
- Noji Shumpei,
- Okochi Kota,
- Ota Shinsuke,
- Suzuki Hiroshi,
- Suzuki Ken,
- Takaki Motonobu,
- Takeda Hiroyuki,
- Tanaka Yoshiki K.,
- Todoroki Koichi,
- Tsukada Kyo,
- Uesaka Tomohiro,
- Watanabe Yuni N.,
- Weick Helmut,
- Yamada Hiroyuki,
- Yoshida Koichi
Affiliations
- Nishi Takahiro
- Department of Physics, University of Tokyo
- Berg Georg P. A.
- JINA and Department of Physics, University of Notre Dame
- Dozono Masanori
- Nishina Center for Accelerator-Based Science, RIKEN
- Fujioka Hiroyuki
- Department of Physics, Kyoto University
- Fukuda Naoki
- Nishina Center for Accelerator-Based Science, RIKEN
- Furuno Tatsuya
- Department of Physics, Kyoto University
- Geissel Hans
- GSI Helmholtzzentrum für Schwerionenforschung GmbH
- Hayano Ryugo S.
- Department of Physics, University of Tokyo
- Inabe Naoto
- Nishina Center for Accelerator-Based Science, RIKEN
- Itahashi Kenta
- Nishina Center for Accelerator-Based Science, RIKEN
- Itoh Satoshi
- Department of Physics, University of Tokyo
- Kameda Daisuke
- Nishina Center for Accelerator-Based Science, RIKEN
- Kubo Toshiyuki
- Nishina Center for Accelerator-Based Science, RIKEN
- Matsubara Hiroaki
- National Institute of Radiological Sciences (NIRS)
- Michimasa Shin’ichiro
- Center of Nuclear Study, University of Tokyo
- Miki Kenjiro
- Research Center for Nuclear Physics, Osaka University
- Miya Hiroyuki
- Center of Nuclear Study, University of Tokyo
- Murakami Yohei
- Department of Physics, University of Tokyo
- Nakamura Masaki
- Nishina Center for Accelerator-Based Science, RIKEN
- Nakatsuka Noritsugu
- Nishina Center for Accelerator-Based Science, RIKEN
- Noji Shumpei
- Department of Physics, University of Tokyo
- Okochi Kota
- Department of Physics, University of Tokyo
- Ota Shinsuke
- Center of Nuclear Study, University of Tokyo
- Suzuki Hiroshi
- Nishina Center for Accelerator-Based Science, RIKEN
- Suzuki Ken
- Stefan-Meyer-Institut für subatomare Physik
- Takaki Motonobu
- Center of Nuclear Study, University of Tokyo
- Takeda Hiroyuki
- Nishina Center for Accelerator-Based Science, RIKEN
- Tanaka Yoshiki K.
- Department of Physics, University of Tokyo
- Todoroki Koichi
- Department of Physics, University of Tokyo
- Tsukada Kyo
- Department of Physics, Tohoku University
- Uesaka Tomohiro
- Nishina Center for Accelerator-Based Science, RIKEN
- Watanabe Yuni N.
- Department of Physics, University of Tokyo
- Weick Helmut
- GSI Helmholtzzentrum für Schwerionenforschung GmbH
- Yamada Hiroyuki
- Department of Physics, University of Tokyo
- Yoshida Koichi
- Nishina Center for Accelerator-Based Science, RIKEN
- DOI
- https://doi.org/10.1051/epjconf/20146609014
- Journal volume & issue
-
Vol. 66
p. 09014
Abstract
We performed a precision missing-mass spectroscopy experiment of the deeply bound pionic states in a 121Sn atom using the (d,3He) reaction near the π− emission threshold. The experiment serves as a pilot experiment for our new ‘pionic atom factory project’ at RIBF, which aims at precision spectroscopy of the energy spectrum of the pionic atom of isotopes and isotones. The result of the pilot experiment demonstrated the potentiality of BigRIPS and of the RIBF facilities for the project. The current status of the analysis is reported.