Orateur
Giacomo Cacciapaglia
(IP2I Lyon)
Description
Asymptotic Grand Unification (aGUT) is an alternative unification paradigm where coupling tend to the same UV fixed point. Models can be constructed in 5 dimensions with a single bulk gauge group. I will present a pathway to classify aGUT models, and apply it to SU(N) in the bulk. Only two models are viable, based on SU(6) and with one Higgs doublet stemming from the gauge fields. I will also briefly present how a supersymmetric E6 aGUT can unify both gauge and Yukawa coupling to the same fixed point and require three generations from anomaly cancellation. Furthermore, the aGUT scale can be as low as few TeV, hence reachable at colliders.
Auteurs principaux
Aldo Deandrea
(IP2I - Université Lyon 1)
Giacomo Cacciapaglia
(IP2I Lyon)