中文

LHC中squark级联衰变的中性轻子极化效应

高能物理 - 唯象学 2007-05-23 v1

摘要

我们研究了中性轻子极化在squark级联衰变tilde{q} -> q tilde{chi}^0_2 -> q l^± tilde{l}^∓ -> q l^± tilde{l}^∓ -> q l^± l^∓ tilde{chi}^0_1中的效应。lepton-jet不变质量分布中出现的电荷不对称性取决于sfermion-夸克-中性轻子耦合的手性结构。通过Monte Carlo仿真,我们显示该不对称性在LHC中是可测量的。我们还显示该电荷不对称分布对(s)夸克味有敏感性。

关键词

引用

@article{arxiv.hep-ph/0411360,
  title  = {Neutralino polarization effect in the squark cascade decay at LHC},
  author = {Toru Goto},
  journal= {arXiv preprint arXiv:hep-ph/0411360},
  year   = {2007}
}

备注

4 pages. Talk given at the 12th International Conference on Suypersymmetry and Unification of the Fundamental Interactions (SUSY04), June 17-23, 2004, in Epochal Tsukuba, Tsukuba, Japan