6–11 Dec 2010
CNR headquarter
Europe/Rome timezone

New aspects of symmetry breaking in Grand Unified Theories

6 Dec 2010, 17:25
25m
Sala Conferenze, 2nd floor (CNR headquarter)

Sala Conferenze, 2nd floor

CNR headquarter

Piazzale Aldo Moro, 7 00185 Roma
T, C, P, CP symmetries, Accidental symmetries (B, L conservation) T, C, P, CP symmetries, accidental symmetries (B, L cons.) (4)

Speaker

Mr Luca Di Luzio (SISSA and INFN, Trieste)

Description

Typically, only the minimal GUTs can be subject to a thorough scrutiny by complementary observables such as the proton lifetime, the absolute neutrino mass scale and the matching with the effective SM flavor structure. In this respect, the concept of minimality itself can be associated to the simplicity of the relevant Higgs sector. I will review some recent results on the Higgs sector of both ordinary and supersymmetric GUTs, focusing first on a class of minimal nonsupersymmetric SO(10) GUTs, fallen into disuse about 30 years ago and now revived by the quantum level analysis, and then on the investigation of the minimal SM-compatible flipped SO(10) and E(6) supersymmetric Higgs models.

Primary authors

Mr Luca Di Luzio (SISSA and INFN, Trieste) Dr Michal Malinsky (Valencia U., IFIC) Dr Stefano Bertolini (SISSA and INFN, Trieste)

Presentation materials