YN CORRELATIONS FROM THE STOPPED K- REACTION ON 4He

被引:38
|
作者
Suzuki, T. [1 ]
Iio, M. [1 ]
Itahashi, K. [1 ]
Iwasaki, M. [1 ]
Matsuda, Y. [1 ]
Ohnishi, H. [1 ]
Okada, S. [1 ]
Outa, H. [1 ]
Tomono, D. [1 ]
Yamazaki, T. [1 ]
Bhang, H. [2 ]
Choi, S. [2 ]
Kim, J. H. [2 ]
Yim, H. [2 ]
Chiba, J. [3 ]
Hanaki, T. [3 ]
Fukuda, Y. [4 ]
Sato, M. [1 ,4 ]
Hayano, R. S. [5 ]
Ishikawa, T. [5 ]
Ishimoto, S. [6 ]
Iwai, M. [6 ]
Suzuki, S. [6 ]
Ishiwatari, T. [7 ]
Kienle, P. [7 ]
Widmann, E. [7 ]
机构
[1] RIKEN, RIKEN Nishina Ctr, Wako, Saitama 3510198, Japan
[2] Seoul Natl Univ, Dept Phys, Seoul 151742, South Korea
[3] Tokyo Univ Sci, Dept Phys, Chiba 2788510, Japan
[4] Tokyo Inst Technol, Dept Phys, Tokyo 1518551, Japan
[5] Univ Tokyo, Dept Phys, Tokyo 1130033, Japan
[6] KEK, High Energy Accelerator Res Org, Tsukuba, Ibaraki 3050801, Japan
[7] Stefan Meyer Inst Subatomare Phys, A-1090 Vienna, Austria
关键词
D O I
10.1142/S021773230802971X
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We have investigated non-mesonic reactions of the stopped K- on He-4 in terms of correlations of coincident Lambda N pairs. As the result, Lambda p and Lambda n branches of the two-nucleon absorption process were clearly observed in the Lambda N invariant mass spectra. The spin-isospin dependence of the process was observed for the first time.
引用
收藏
页码:2520 / 2523
页数:4
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