Cosmological phase transitions: From perturbative particle physics to gravitational waves
Gravitational waves (GWs) were recently detected for the first time. This revolutionary
discovery opens a new way of learning about particle physics through GWs from first-order …
discovery opens a new way of learning about particle physics through GWs from first-order …
Cosmology with the laser interferometer space antenna
Abstract The Laser Interferometer Space Antenna (LISA) has two scientific objectives of
cosmological focus: to probe the expansion rate of the universe, and to understand …
cosmological focus: to probe the expansion rate of the universe, and to understand …
Primordial gravitational waves in the nano-Hertz regime and PTA data—towards solving the GW inverse problem
E Madge, E Morgante, C Puchades-Ibáñez… - Journal of High Energy …, 2023 - Springer
A bstract In recent years, several pulsar timing array collaborations have reported first hints
for a stochastic gravitational wave background at nano-Hertz frequencies. Here we …
for a stochastic gravitational wave background at nano-Hertz frequencies. Here we …
Detecting gravitational waves from cosmological phase transitions with LISA: an update
We investigate the potential for observing gravitational waves from cosmological phase
transitions with LISA in light of recent theoretical and experimental developments. Our …
transitions with LISA in light of recent theoretical and experimental developments. Our …
[HTML][HTML] NANOGrav signal from a dark conformal phase transition
We explore the possibility that a confining first-order phase transition of a nearly-conformal
dark sector generates the reported NANOGrav signal of a stochastic gravitational wave …
dark sector generates the reported NANOGrav signal of a stochastic gravitational wave …
Baryogenesis from the weak scale to the grand unification scale
D Bödeker, W Buchmüller - Reviews of Modern Physics, 2021 - APS
The current status of baryogenesis is reviewed, with an emphasis on electroweak
baryogenesis and leptogenesis. The first detailed studies were carried out for SU (5) grand …
baryogenesis and leptogenesis. The first detailed studies were carried out for SU (5) grand …
Does NANOGrav observe a dark sector phase transition?
T Bringmann, PF Depta, T Konstandin… - … of Cosmology and …, 2023 - iopscience.iop.org
Gravitational waves from a first-order cosmological phase transition, at temperatures at the
MeV-scale, would arguably be the most exciting explanation of the common red spectrum …
MeV-scale, would arguably be the most exciting explanation of the common red spectrum …
The first three seconds: a review of possible expansion histories of the early universe
It is commonly assumed that the energy density of the Universe was dominated by radiation
between reheating after inflation and the onset of matter domination 54,000 years later …
between reheating after inflation and the onset of matter domination 54,000 years later …
On the maximal strength of a first-order electroweak phase transition and its gravitational wave signal
What is the maximum possible strength of a first-order electroweak phase transition and the
resulting gravitational wave (GW) signal? While naively one might expect that supercooling …
resulting gravitational wave (GW) signal? While naively one might expect that supercooling …
Detection of early-universe gravitational-wave signatures and fundamental physics
R Caldwell, Y Cui, HK Guo, V Mandic, A Mariotti… - General relativity and …, 2022 - Springer
Detection of a gravitational-wave signal of non-astrophysical origin would be a landmark
discovery, potentially providing a significant clue to some of our most basic, big-picture …
discovery, potentially providing a significant clue to some of our most basic, big-picture …