Measurement of the π- decay width of Lambda;He

S. Kameoka, S. Ajimura, K. Aoki, A. Banu, H. C. Bhang, T. Fukuda, O. Hashimoto, J. I. Hwang, B. H. Kang, E. H. Kim, J. H. Kim, M. J. Kim, T. Maruta, Y. Miura, Y. Miyake, T. Nagae, M. Nakamura, S. N. Nakamura, H. Noumi, S. OkadaY. Okayasu, H. Outa, H. Park, P. K. Saha, Y. Sato, M. Sekimoto, T. Takahashi, H. Tamura, K. Tanida, A. Toyoda, K. Tsukada, T. Watanabe, H. J. Yim

Research output: Contribution to journalArticle

26 Citations (Scopus)


We have precisely measured the Λ → pπ- decay width of Λ5He and demonstrated significantly larger α-Λ overlap than expected from an α-Λ potential with a ceral repulsion derived from YNG Λ-nucleon interaction.

Original languageEnglish
Pages (from-to)173-177
Number of pages5
JournalNuclear Physics A
Issue number1-4 SPEC. ISS.
Publication statusPublished - 2005 May 30

ASJC Scopus subject areas

  • Nuclear and High Energy Physics

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    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., ... Yim, H. J. (2005). Measurement of the π- decay width of Lambda;He. Nuclear Physics A, 754(1-4 SPEC. ISS.), 173-177.