来自微扰幺正性对大标量多重态的约束
高能物理 - 唯象学
2013-05-30 v2
摘要
我们通过树图散射的分波幺正性确定了标量电弱多重态的同位旋和超荷的约束。来自SU(2)_L相互作用的约束给出：对于复标量多重态T <= 7/2 (即n <= 8)，对于实标量多重态T <= 4 (即n <= 9)，其中n = 2T+1是多重态中的同位旋状态数。
引用
@article{arxiv.1202.5073,
title = {Constraints on large scalar multiplets from perturbative unitarity},
author = {Katy Hally and Heather E. Logan and Terry Pilkington},
journal= {arXiv preprint arXiv:1202.5073},
year = {2013}
}
备注
10 pages, 1 figure. v2: refs added, minor additions to text, submitted to PRD