ヤマガタ ジュンコ   YAMAGATA JUNKO
  山縣 淳子
   所属   京都産業大学  理学部 物理科学科
   職種   教授
言語種別 英語
発行・発表の年月 2011/11
形態種別 研究論文
査読 査読あり
標題 Formation of heavy-meson bound states by two-nucleon pick-up reactions
執筆形態 その他
掲載誌名 PHYSICAL REVIEW C
出版社・発行元 AMER PHYSICAL SOC
巻・号・頁 84(5),pp.054609-1-054609-7
著者・共著者 N. Ikeno,J. Yamagata-Sekihara,H. Nagahiro,D. Jido,S. Hirenzaki
概要 We develop a model to evaluate the formation rate of the heavy mesic nuclei in two-nucleon pick-up reactions and apply it to the (6)Li target cases for the formation of heavy meson-alpha bound states, as examples. The existence of the quasideuteron in the target nucleus is assumed in this model. It is found that mesic nuclei formation in recoilless kinematics is possible even for heavier mesons than the nucleon in two-nucleon pick-up reactions. We find the formation rate of the meson-alpha bound states can be around half of the elementary cross sections at the recoilless kinematics with small distortions.
DOI 10.1103/PhysRevC.84.054609
ISSN 0556-2813