11–15 set 2023
Europe/Rome fuso orario

Gravitational Wave Probes of Models with Extra U(1) Gauge Symmetries

13 set 2023, 15:50
10m
Room beta

Room beta

Gravitational Waves & MultiMessenger GWMM: Gravitational Waves & MultiMessenger

Relatore

Zoraida Delgado (Barry University, Miami)

Descrizione

I will discuss new types of gravitational wave signatures which arise in extensions of the Standard Model with two U(1) gauge symmetries broken at high energy scales, focusing on the case when those symmetries are gauged baryon and lepton number. Such theories accommodate dark matter, leptogenesis, and the seesaw mechanism for neutrinos. The gravitational wave spectrum consists of contributions from first order phase transitions, cosmic strings and domain walls. The new signatures are within the reach of future experiments, such as Cosmic Explorer, Einstein Telescope, DECIGO, Big Bang Observer, and LISA.

Autore principale

Zoraida Delgado (Barry University, Miami)

Coautore

Alejandra Leon (Barry University, Miami) Bartosz Fornal (Barry University, Miami) Jessica Bosch (Barry University, Miami)

Materiali di presentazione