出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:Tree level unitarity violations of extra dimensional extensions of the Standard Model may become
much stronger when the scalar sector is included in the bulk. This effect occurs when the couplings
are not suppressed for larger Kaluza-Klein levels, and could have relevant consequences
for the phenomenology of the next generation of colliders. We briefly review our formalism to
obtain more stringent unitarity bounds when KK modes are present, as well as the generalization
to extra dimensions of the Equivalence Theorem between Goldstone bosons and longitudinal
gauge bosons.