2013年8月
Study of Strangeness Photoproduction on the Neutron in the Threshold Region
FEW-BODY SYSTEMS
- 巻
- 54
- 号
- 7-10
- 開始ページ
- 1175
- 終了ページ
- 1178
- 記述言語
- 英語
- 掲載種別
- 研究論文(学術雑誌)
- DOI
- 10.1007/s00601-013-0664-7
- 出版者・発行元
- SPRINGER WIEN
Photoproduction of the neutral kaon on the deuteron has been investigated at the Research Center for Electron Photon Science, Tohoku University. We constructed the Neutral Kaon Spectrometer-2 for the detection of charged particles from the decay of the neutral kaon and the hyperon. We obtained a momentum distribution of K (0) with the inclusive measurement. It was consistent with the previous measurement. The total cross section of gamma + d -> K (0) + I > + p was estimated from the measured integral cross section of gamma + d -> I > + X. The total cross section with respect to the photon energy was compared with the theoretical calculations. It favored the Saclay-Lyon A model calculation with the ratio of the neutral to charged coupling constants of the axial-vector meson, K (1), as similar to -1.5. The energy dependence and the magnitude of the total cross section were similar to the total cross section of gamma + p -> K (+) Lambda.
- リンク情報
- ID情報
-
- DOI : 10.1007/s00601-013-0664-7
- ISSN : 0177-7963
- eISSN : 1432-5411
- Web of Science ID : WOS:000322489800072