May 2 – 3, 2024
ZiF | Bielefeld University
Europe/Berlin timezone

On a thermal Higgs width across an electroweak phase transition

May 3, 2024, 11:00 AM
15m
Talk Session IV

Speaker

Magdalena Eriksson (University of Bern)

Description

A framework to describe long-distance dynamics of an electroweak phase transition is offered by fluctuating hydrodynamics. In this setup the neutral Higgs component can be modelled to evolve according to a Langevin equation. In this talk we report on recent results for the thermal Higgs interaction rate close to a first order EW phase transition, which appears as a coefficient in a Langevin equation. We also contrast with the friction discussed in connection with bubble growth.

Authors

Magdalena Eriksson (University of Bern) Prof. Mikko Laine (University of Bern)

Presentation materials