학술논문
Measurement of the $\pi^-$ decay width of $^5_\Lambda$He
Document Type
Working Paper
Author
Kameoka, S.; Ajimura, S.; Aoki, K.; Banu, A.; Bhang, H. C.; Fukuda, T.; Hashimoto, O.; Hwang, J. I.; Kang, B. H.; Kim, E. H.; Kim, J. H.; Kim, M. J.; Maruta, T.; Miura, Y.; Miyake, Y.; Nagae, T.; Nakamura, M.; Nakamura, S. N.; Noumi, H.; Okada, S.; Okayasu, Y.; Outa, H.; Park, H.; Saha, P. K.; Sato, Y.; Sekimoto, M.; Takahashi, T.; Tamura, H.; Tanida, K.; Toyoda, A.; Tsukada, K.; Watanabe, T.; Yim, H. J.
Source
Nucl.Phys. A754 (2005) 173-177
Subject
Language
Abstract
We have precisely measured $\Lambda \to p\pi^-$ decay width of \5LHe and demonstrated significantly larger $\alpha$ -$\Lambda$ overlap than expected from the central repulsion $\alpha$-$\Lambda$ potential, which is derived from YNG \Lambda$-nucleon interaction.
Comment: 4 pages, 3 figures
Comment: 4 pages, 3 figures