June 19, 2023 to July 14, 2023
Lead/Deadwood Middle School
US/Mountain timezone

Gauged Flavor U(1). Fermion Masses and Leptogenesis

Jul 5, 2023, 4:00 PM
45m
Lead/Deadwood Middle School

Lead/Deadwood Middle School

(0.3 miles, 7 min walk from hotel)

Speaker

Zurab Tavartkiladze (Ilia State University)

Description

The neutrino data can’t be accommodated within the SM.
Origin of the observed Hierarchies between charged fermion masses and CKM matrix elements remain unexplained within the SM. Also the neutrino data can’t be accommodated and enough amount of the baryon asymmetry can’t be generated within the SM.

We consider simple extension by non-anomalous U(1) flavor symmetry, which gives natural explanation of fermion flavor and, including the right handed neutrinos, gives successful (and very specific) neutrino oscillation scenario. Also baryon asymmetry can be generated through the low scale resonant leptogenesis.
Other interesting properties and phenomenological implications, of the proposed model, will be also discussed.

Primary author

Zurab Tavartkiladze (Ilia State University)

Presentation materials