activity
20242026
most citedSlaying Axion-Like Particles via Gravitational Waves and Primordial Black Holes from Supercooled Phase Transition

19 citations · 19 across the 6 of their papers we have counts for

collaborators

6 papers

hep-ph2026

Electro-Weak Phase Transitions and Collider Signals in the Aligned 2-Higgs Doublet Model

Angela Conaci, Stefania De Curtis, Luigi Delle Rose +4

We show that the Aligned 2-Higgs Doublet Model (A2HDM) is a framework able to simultaneously accommodate strong first order electro-weak phase transitions, in turn generating detec…

hep-ph2025

Bubble wall velocity with out-of-equilibrium corrections

Carlo Branchina, Angela Conaci, Stefania De Curtis +1

We study how out-of-equilibrium effects modify the steady-state propagation of bubble walls during a cosmological first-order electroweak phase transition. Going beyond the local t…

hep-ph2025

Electroweak Phase Transition and Bubble Wall Velocity in Local Thermal Equilibrium

Carlo Branchina, Angela Conaci, Stefania De Curtis +1

The dynamics of the electroweak phase transition in the early universe has profound implications for cosmology and particle physics. We systematically study the steady-state dynami…

hep-ph2024

New calculation of collision integrals for cosmological phase transitions

Carlo Branchina, Angela Conaci, Stefania De Curtis +4

First order phase transitions in the early universe may have left a variety of experimentally accessible imprints. The dynamics of such transitions is governed by the density pertu…

hep-ph2024

Axion Dark Matter from Heavy Quarks

Mohammad Aghaie, Giovanni Armando, Angela Conaci +5

We propose simple scenarios where the observed dark matter abundance arises from decays and scatterings of heavy quarks through freeze-in of an axion-like particle with mass in the…

astro-ph.CO2024★ 19 cited

Slaying Axion-Like Particles via Gravitational Waves and Primordial Black Holes from Supercooled Phase Transition

Angela Conaci, Luigi Delle Rose, P. S. Bhupal Dev +1

We study the formation of primordial black holes (PBHs) from density fluctuations due to supercooled phase transitions (PTs) triggered in an axion-like particle (ALP) model. We fin…