Search for lepton flavor violation at future lepton colliders

被引:3
|
作者
Cho, Gi-Chol [1 ]
Shimo, Hanako [2 ]
机构
[1] Ochanomizu Univ, Dept Phys, Tokyo 1128610, Japan
[2] Ochanomizu Univ, Grad Sch Humanities & Sci, Tokyo 1128610, Japan
基金
日本学术振兴会;
关键词
Lepton flavor violation; international linear collider; physics beyond the Standard Model; SUPERSYMMETRIC STANDARD MODEL; PHYSICS; DECAY;
D O I
10.1142/S0217732317501279
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Lepton flavor violating (LFV) processes, e(+)e(-) -> e(+)l(-) and e(-)e(-) -> e(-)l(-) (l - mu or tau), via four -Fermi contact interactions at future International Linear Collider (ILC) are studied. Taking account of previous experimental results of LFV processes it tau -> 3e and r > 3e, we find that the upper limits on the LFV parameters for l - tau could be improved at the ILC experiment using the polarized electron beam. The improvement of the upper limits could be nearly an order of magnitude as compared to previous ones.
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页数:9
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