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Article overview
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Heavy particle electroweak loop effects in extra-dimensional models with bulk neutrinos | T. P. Cheng
; Ling-Fong Li
; | Date: |
8 Dec 2000 | Journal: | Phys.Lett. B502 (2001) 152-158 | Subject: | hep-ph | Affiliation: | Univ of Missouri - St Louis) and Ling-Fong Li (Carnegie Mellon Univ | Abstract: | One way to detect the presence of new particles in theories beyond the standard model is through their contribution to electroweak loop effects. We comment on the importance of a consistent inclusion of their mixing angles to ensure that the physical requirement of heavy particle decoupling is fulfilled. We illustrate our points by a detailed discussion of the lepton flavor changing effect mu-e-gamma, investigated recently by Kitano, in the Randall-Sundrum model. Our remarks are equally applicable to models with large compactified dimensions where bulk neutrinos are introduced to account for the observed neutrino oscillations. | Source: | arXiv, hep-ph/0101068 | Services: | Forum | Review | PDF | Favorites |
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