从π- d → n n γ提取a_nn
核理论
2017-08-23 v1
摘要
我给出了π- d → n n γ反应在手征微扰论中至三阶的计算。该反应的短程物理可通过将其与几个重要的低能弱反应相联系而加以约束。由此从该反应提取的a_nn的理论误差可减小三倍有余，达到±0.05 fm。
关键词
引用
@article{arxiv.nucl-th/0611010,
title = {Extraction of a_nn from pi- d -> n n gamma},
author = {Anders Gardestig},
journal= {arXiv preprint arXiv:nucl-th/0611010},
year = {2017}
}
备注
2 pages, 2 eps figures, uses ws-procs9x6.cls, summary of invited talk at Chiral Dynamics 2006, Sept. 18-22, Durham/Chapel Hill, NC, to be published in the proceedings