Theoretical uncertainties for cosmological first-order phase transitions

D Croon, O Gould, P Schicho, TVI Tenkanen… - Journal of High Energy …, 2021 - Springer
A bstract We critically examine the magnitude of theoretical uncertainties in perturbative
calculations of fist-order phase transitions, using the Standard Model effective field theory as …

On the origin of matter in the Universe

P Di Bari - Progress in Particle and Nuclear Physics, 2022 - Elsevier
The understanding of the physical processes that lead to the origin of matter in the early
Universe, creating both an excess of matter over anti-matter and a dark matter abundance …

New sensitivity curves for gravitational-wave signals from cosmological phase transitions

K Schmitz - Journal of High Energy Physics, 2021 - Springer
A bstract Gravitational waves (GWs) from strong first-order phase transitions (SFOPTs) in the
early Universe are a prime target for upcoming GW experiments. In this paper, I construct …

Implications of nano-Hertz gravitational waves on electroweak phase transition in the singlet dark matter model

Y **ao, JM Yang, Y Zhang - Science bulletin, 2023 - Elsevier
Inspired by the recent evidences of nano-Hertz stochastic gravitational waves observed by
the pulsar timing array collaborations, we explore their implied supercooled electroweak …

Symmetry restoration and breaking at finite temperature: an introductory review

E Senaha - Symmetry, 2020 - mdpi.com
Symmetries at finite temperature are of great importance to understand dynamics of
spontaneous symmetry breaking phenomena, especially phase transitions in early …

Combining thermal resummation and gauge invariance for electroweak phase transition

P Schicho, TVI Tenkanen, G White - Journal of High Energy Physics, 2022 - Springer
A bstract For computing thermodynamics of the electroweak phase transition, we discuss a
minimal approach that reconciles both gauge invariance and thermal resummation. Such a …

Electroweak baryogenesis at high bubble wall velocities

JM Cline, K Kainulainen - Physical Review D, 2020 - APS
It is widely believed that electroweak baryogenesis should be suppressed in strong phase
transitions with fast-moving bubble walls, but this effect has never been quantitatively …

Supercool subtleties of cosmological phase transitions

P Athron, C Balázs, L Morris - Journal of Cosmology and …, 2023 - iopscience.iop.org
We investigate rarely explored details of supercooled cosmological first-order phase
transitions at the electroweak scale, which may lead to strong gravitational wave signals or …

How arbitrary are perturbative calculations of the electroweak phase transition?

P Athron, C Balázs, A Fowlie, L Morris, G White… - Journal of High Energy …, 2023 - Springer
A bstract We investigate the extent to which perturbative calculations of the electroweak
phase transition are arbitrary and uncertain, owing to their gauge, renormalisation scale and …

A fresh look at the gravitational-wave signal from cosmological phase transitions

T Alanne, T Hugle, M Platscher, K Schmitz - Journal of High Energy …, 2020 - Springer
A bstract Many models of physics beyond the Standard Model predict a strong first-order
phase transition (SFOPT) in the early Universe that leads to observable gravitational waves …