胶微子超横向质量
高能物理 - 唯象学
2008-11-26 v2
摘要
我们引入了一种新的可观测量,即“胶微子超横向质量”,它是 Cambridge mT2 变量在质子 - 质子碰撞中胶微子对产生过程的应用,其中每个胶微子随后衰变为两个夸克和一个 LSP,即 g~g~→qqχ~10 qqχ~10。我们表明,胶微子超横向质量可用于分别测量胶微子和最轻中性微子的质量,若方夸克质量小于胶微子质量,还可测量(第一代和第二代)方夸克的质量,从而为实验上初步了解超粒子质量谱提供良好的途径。
关键词
引用
@article{arxiv.0709.0288,
title = {Gluino Stransverse Mass},
author = {Won Sang Cho and Kiwoon Choi and Yeong Gyun Kim and Chan Beom Park},
journal= {arXiv preprint arXiv:0709.0288},
year = {2008}
}
评论
Typos corrected, Some discussions and one reference added
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