25–27 oct. 2023
Luminy
Fuseau horaire Europe/Paris

Asymptotic Grand Unification

25 oct. 2023, 14:22
20m
Amphitheater Hexagone/CPPM (Luminy)

Amphitheater Hexagone/CPPM

Luminy

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)

Documents de présentation