ρ介子电磁形状因子的协变与光前方法
核理论
2008-11-26 v3 高能物理 - 唯象学
摘要
在协变与光前框架下,使用组分夸克计算了ρ介子的电磁形状因子。通过将光前与协变方法的计算进行比较,研究了零平面内单体力算符转动对称性破缺的影响。
引用
@article{arxiv.nucl-th/9706032,
title = {Covariant and ligth-front approaches to the rho-meson eletromagnetic form factors},
author = {J. P. B. C de Melo and T. Frederico},
journal= {arXiv preprint arXiv:nucl-th/9706032},
year = {2008}
}
备注
19 pages include 3 Postscript figures (g0.ps,g1.ps and g2.ps), figures format changed to facilitate downloading, correction name author, use latex,revtex. e-mail: [email protected] and [email protected], (preprint#IFUSP/P-1241)