相互作用两费米子系统的Bethe-Salpeter振幅的光前投影与四维电磁流
高能物理 - 唯象学
2010-02-11 v1
摘要
简要回顾了一种近期发展的方法,该方法用于构建相互作用两费米子系统的电磁流四维矩阵元精确的三维约化。所得到的三维流的性质,如Ward-Takahashi恒等式的满足及其Fock分解,将结合未来在少核子系统中的应用加以说明。
引用
@article{arxiv.1002.2138,
title = {Light-front projections of the Bethe-Salpeter amplitude and the 4D electromagnetic current for an interacting two-fermion system},
author = {T. Frederico and J. A. O. Marinho and E. Pace and G. Salmé},
journal= {arXiv preprint arXiv:1002.2138},
year = {2010}
}
备注
8 pages, 1 Fig. Suitable. cls added. Proceedings of 12th Conference on 'Theoretical Nuclear Physics in Italy', Cortona, October 2008