来自e+e- → νν̄γ对额外规范玻色子耦合的约束
高能物理 - 唯象学
2007-05-23 v1
摘要
如果在LHC或线性e+e-对撞机上观测到额外规范玻色子,反应e+e- → νν̄γ可以提供关于耦合(W'νl)和(Z'νν̄)的信息。总截面和极化不对称性是对此类测量最灵敏的观测量。小的系统误差对于获得合理的耦合约束至关重要,尤其是在高亮度对撞机的情况下。
引用
@article{arxiv.hep-ph/9912444,
title = {Constraints on Couplings of Extra Gauge Bosons from e+e- --> nu nubar gamma},
author = {Stephen Godfrey and Pat Kalyniak and Basim Kamal and Arnd Leike},
journal= {arXiv preprint arXiv:hep-ph/9912444},
year = {2007}
}
备注
8 pages Latex, 8 figures included with epsf, contribution to the Linear Collider workshop