KK-number non-conserving decays: Signal of n=2 excitations of extra-dimensional models at the LHC
In the simplest universal extra-dimensional models Kaluza–Klein (KK) parity distinguishes the states with odd and even KK-number. We calculate the coupling of a 2n-level top quark to a top quark and the Higgs scalar (both n=0 states), absent at the tree level, which is mediated by strong interaction...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2015-04-01
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Series: | Nuclear Physics B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S055032131500053X |