通过(p,d)反应观测到的16O中张量相互作用的可能证据
核实验
2015-06-05 v1
摘要
我们使用198、295和392 MeV质子束测量了16O(p,d)反应,以寻找轻核中张量相互作用效应的直接证据。测量了布居15O基态和几个低位激发态的单中子转移反应的微分截面。通过比较每个激发态与基态截面比在宽动量转移范围内的变化,我们发现正宇称态有显著增强。该观测表明初始基态组态中存在大量高动量中子成分,这可能是由于张量相互作用所致。
引用
@article{arxiv.1205.4296,
title = {Possible evidence of tensor interactions in 16O observed via (p,d) reaction},
author = {H. J. Ong and I. Tanihata and A. Tamii and T. Myo and K. Ogata and M. Fukuda and K. Hirota and K. Ikeda and D. Ishikawa and T. Kawabata and H. Matsubara and K. Matsuta and M. Mihara and T. Naito and D. Nishimura and Y. Ogawa and H. Okamura and A. Ozawa and D. Y. Pang and H. Sakaguchi and K. Sekiguchi and T. Suzuki and M. Taniguchi and M. Takashina and H. Toki and Y. Yasuda and M. Yosoi and J. Zenihiro},
journal= {arXiv preprint arXiv:1205.4296},
year = {2015}
}
备注
11 pages, 2 figures