轻超核非介子弱衰变中的质子不对称性
核实验
2009-11-10 v1
摘要
我们通过测量质子不对称性，获得了极化Λ超核非介子弱衰变的衰变不对称参数。极化Λ超核，即5_Λ-He、12_Λ-C和11_Λ-B，是通过在1.05 GeV/c前向角下的(π^+,k^+)反应高统计量产生的。初步分析表明，对于这些s壳和p壳超核，衰变不对称参数非常小。
引用
@article{arxiv.nucl-ex/0402017,
title = {Proton asymmetry in non-mesonic weak decay of light hypernuclei},
author = {T. Maruta and S. Ajimura and K. Aoki and A. Banu and H. Bhang and T. Fukuda and O. Hashimoto and J. I. Hwang and S. Kameoka and B. H. Kang and E. H. Kim and J. H. Kim and M. J. Kim and Y. Miura and Y. Miyake and T. Nagae and M. Nakamura and S. N. Nakamura and H. Noumi and S. Okada and Y. Okayasu and H. Outa and H. Park and P. K. Saha and Y. Sato and M. Sekimoto and T. Takahashi and H. Tamura and K. Tanida and A. Toyoda and K. Tsukada and T. Watanabe and H. J. Yim},
journal= {arXiv preprint arXiv:nucl-ex/0402017},
year = {2009}
}
备注
4pages, 4figures, International Conference on Hypernuclear and Strange Particle Physics (HYP2003)