等价定理与电弱对称性破缺扇区的探测
高能物理 - 唯象学
2010-11-01 v2
摘要
我们研究了纵向弱玻色子散射中的洛伦兹非不变性歧义,以及等价定理(ET)成立的精确定条件。定义了应用ET的{\it 安全}洛伦兹参考系,并分析了纵向弱玻色子散射与探测对称性破缺扇区之间的内在联系。我们为标准和手征拉格朗日表述的电弱理论给出了ET的普适精确表述。结果表明,在具有强相互作用对称性破缺扇区的电弱理论中,纵向弱玻色子散射振幅在{\it 适当条件下}可以用相应的戈德斯通玻色子散射振幅替代,其中所有内部弱玻色子线和费米子圈均被忽略。
引用
@article{arxiv.hep-ph/9410400,
title = {Equivalence Theorem and Probing the Electroweak Symmetry Breaking Sector},
author = {Hong-Jian He and Yu-Ping Kuang and C. -P. Yuan},
journal= {arXiv preprint arXiv:hep-ph/9410400},
year = {2010}
}
备注
20 pages, in LaTeX, to appear in Phys. Rev. D (1995). A few minor corrections were made to clarify our viewpoint of the Equivalence Theorem and compare our conclusion with those in the literature