GCHPT中η->π^0 π^0 γγ衰变
高能物理 - 唯象学
2007-05-23 v1
摘要
在广义chiral扰动理论中对η->π^0 π^0 γγ衰变进行了计算。包含树级和下一级修正，讨论了对标准计数规则违反的敏感性。
关键词
引用
@article{arxiv.hep-ph/0402239,
title = {The eta->pi^0 pi^0 gamma gamma decay in GCHPT},
author = {M. Kolesar and J. Novotny},
journal= {arXiv preprint arXiv:hep-ph/0402239},
year = {2007}
}
备注
5 pages, 3 figures, Talk presented at Int. Conf. "Advanced Studies Institute - Symmetries and Spin" (SPIN-Praha-2003),July 12 - 19, 2003, Prague, Czech Republic, to be published in proceedings