26–29 Sept 2017
DESY Hamburg
Europe/Berlin timezone

Contraints on the Standard Model from the Weak Gravity Conjecture

27 Sept 2017, 14:20
20m
Seminar room 1 (DESY Hamburg)

Seminar room 1

DESY Hamburg

Notkestrasse 85, 22607 Hamburg
String & Mathematical Physics Parallel Session: String & Mathematical Physics

Speaker

Ms Irene Valenzuela (Utrecht University)

Description

It is known that there are AdS vacua obtained from compactifying the Standard Model to 2 or 3 dimensions. However, using the Weak Gravity Conjecture, it has been recently argued by Ooguri and Vafa that non supersymmetric stable AdS vacua are incompatible with quantum gravity. By requiring the absence of these vacua we can put constraints on the SM spectra, obtaining a lower bound for the cosmological constant in terms of the neutrino masses. This can also be translated into an upper bound for the EW scale around the TeV range, bringing a new perspective into the issue of the EW hierarchy.

Primary author

Ms Irene Valenzuela (Utrecht University)

Co-authors

Luis Ibanez (IFT UAM/CSIC) Martin-Lozano Victor (Bonn University)

Presentation materials