The dawn of FIMP dark matter: a review of models and constraints
We present an overview of scenarios where the observed Dark Matter (DM) abundance
consists of Feebly Interacting Massive Particles (FIMPs), produced nonthermally by the so …
consists of Feebly Interacting Massive Particles (FIMPs), produced nonthermally by the so …
Flat energy spectrum of primordial gravitational waves versus peaks and the NANOGrav 2023 observation
VK Oikonomou - Physical Review D, 2023 - APS
In this work we present several characteristic examples of theories of gravity and particle
physics scenarios that may yield an observable energy spectrum of stochastic primordial …
physics scenarios that may yield an observable energy spectrum of stochastic primordial …
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 …
spontaneous symmetry breaking phenomena, especially phase transitions in early …
Status of the scalar singlet dark matter model
One of the simplest viable models for dark matter is an additional neutral scalar, stabilised
by a Z _2 Z 2 symmetry. Using the GAMBIT package and combining results from four …
by a Z _2 Z 2 symmetry. Using the GAMBIT package and combining results from four …
Ultra-relativistic bubbles from the simplest Higgs portal and their cosmological consequences
A bstract We analyze phase transitions in the minimal extension of the SM with a real singlet
scalar field. The novelty of our study is that we identify and analyze in detail the region of …
scalar field. The novelty of our study is that we identify and analyze in detail the region of …
Testing electroweak baryogenesis with future colliders
A bstract Electroweak Baryogenesis (EWBG) is a compelling scenario for explaining the
matter-antimatter asymmetry in the universe. Its connection to the electroweak phase …
matter-antimatter asymmetry in the universe. Its connection to the electroweak phase …
Gravitational waves from first-order phase transitions in LISA: reconstruction pipeline and physics interpretation
We develop a tool for the analysis of stochastic gravitational wave backgrounds from
cosmological first-order phase transitions with LISA: we initiate a template databank for …
cosmological first-order phase transitions with LISA: we initiate a template databank for …
Electroweak baryogenesis and gravitational waves from a real scalar singlet
V Vaskonen - Physical Review D, 2017 - APS
We consider a real scalar singlet field which provides a strong first-order electroweak phase
transition via its coupling to the Higgs boson, and gives a CP violating contribution on the …
transition via its coupling to the Higgs boson, and gives a CP violating contribution on the …
Probing electroweak phase transition with multi-TeV muon colliders and gravitational waves
A bstract We study the complementarity of the proposed multi-TeV muon colliders and the
near-future gravitational wave (GW) detectors to the first order electroweak phase transition …
near-future gravitational wave (GW) detectors to the first order electroweak phase transition …
Gravitational wave, collider and dark matter signals from a scalar singlet electroweak baryogenesis
A bstract We analyse a simple extension of the SM with just an additional scalar singlet
coupled to the Higgs boson. We discuss the possible probes for electroweak baryogenesis …
coupled to the Higgs boson. We discuss the possible probes for electroweak baryogenesis …