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 …
Primordial black holes and their gravitational-wave signatures
In the recent years, primordial black holes (PBHs) have emerged as one of the most
interesting and hotly debated topics in cosmology. Among other possibilities, PBHs could …
interesting and hotly debated topics in cosmology. Among other possibilities, PBHs could …
Science with the Einstein Telescope: a comparison of different designs
Abstract The Einstein Telescope (ET), the European project for a third-generation
gravitational-wave detector, has a reference configuration based on a triangular shape …
gravitational-wave detector, has a reference configuration based on a triangular shape …
What is the source of the PTA GW signal?
The most conservative interpretation of the nHz stochastic gravitational wave background
(SGWB) discovered by NANOGrav and other pulsar timing array (PTA) collaborations is …
(SGWB) discovered by NANOGrav and other pulsar timing array (PTA) collaborations is …
Detected stochastic gravitational waves and subsolar-mass primordial black holes
Multiple pulsar timing array (PTA) collaborations recently announced the evidence of
common-spectral processes caused by gravitational waves (GWs). These can be the …
common-spectral processes caused by gravitational waves (GWs). These can be the …
Binary black hole population properties inferred from the first and second observing runs of Advanced LIGO and Advanced Virgo
BP Abbott, R Abbott, TD Abbott… - The Astrophysical …, 2019 - iopscience.iop.org
The second LIGO/Virgo observing run (O2) spanned 9 months between 2016 November
and 2017 August, building on the first, 4-month run (O1) in 2015. The LIGO/Virgo …
and 2017 August, building on the first, 4-month run (O1) in 2015. The LIGO/Virgo …
Signatures of gravity in cosmology
N Frusciante - Physical Review D, 2021 - APS
We investigate the impact on cosmological observables of f (Q)-gravity, a specific class of
modified gravity models in which gravity is described by the nonmetricity scalar, Q. In …
modified gravity models in which gravity is described by the nonmetricity scalar, Q. In …
AION: an atom interferometer observatory and network
We outline the experimental concept and key scientific capabilities of AION (Atom
Interferometer Observatory and Network), a proposed experimental programme using cold …
Interferometer Observatory and Network), a proposed experimental programme using cold …
Black hole superradiance of self-interacting scalar fields
Black hole superradiance is a powerful probe of light, weakly coupled hidden sector
particles. Many candidate particles, such as axions, generically have self-interactions that …
particles. Many candidate particles, such as axions, generically have self-interactions that …
Anatomy of single-field inflationary models for primordial black holes
A Karam, N Koivunen, E Tomberg… - … of Cosmology and …, 2023 - iopscience.iop.org
We construct an analytically solvable simplified model that captures the essential features
for primordial black hole (PBH) production in most models of single-field inflation. The …
for primordial black hole (PBH) production in most models of single-field inflation. The …