Flavor violation and warped geometry

被引:221
作者
Huber, SJ [1 ]
机构
[1] DESY, D-2000 Hamburg, Germany
关键词
D O I
10.1016/S0550-3213(03)00502-9
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
Extra dimensions have interesting consequences for flavor physics. We consider a setup where the standard model fermions and gauge fields reside in the bulk of a warped extra dimension. Fermion masses and mixings are explained by flavor dependent fermion locations, without relying on hierarchical Yukawa couplings. We discuss various flavor violating processes induced by (Kaluza-Klein) gauge boson exchange and non-renormalizable operators. Experimental constraints are satisfied with a Kaluza-Klein scale of about 10 TeV Some processes, such as muon-electron conversion, are within reach of next generation experiments. (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:269 / 288
页数:20
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