New horizons for fundamental physics with LISA

KG Arun, E Belgacem, R Benkel, L Bernard… - Living Reviews in …, 2022 - Springer
Abstract The Laser Interferometer Space Antenna (LISA) has the potential to reveal wonders
about the fundamental theory of nature at play in the extreme gravity regime, where the …

Tests of general relativity with binary black holes from the second LIGO-Virgo gravitational-wave transient catalog

R Abbott, TD Abbott, S Abraham, F Acernese, K Ackley… - Physical review D, 2021 - APS
Gravitational waves enable tests of general relativity in the highly dynamical and strong-field
regime. Using events detected by LIGO-Virgo up to 1 October 2019, we evaluate the …

A horizon study for cosmic explorer: science, observatories, and community

M Evans, RX Adhikari, C Afle, SW Ballmer… - arXiv preprint arXiv …, 2021 - arxiv.org
This Horizon Study describes a next-generation ground-based gravitational-wave
observatory: Cosmic Explorer. With ten times the sensitivity of Advanced LIGO, Cosmic …

Tests of general relativity with GWTC-3

R Abbott, H Abe, F Acernese, K Ackley… - arXiv preprint arXiv …, 2021 - arxiv.org
The ever-increasing number of detections of gravitational waves (GWs) from compact
binaries by the Advanced LIGO and Advanced Virgo detectors allows us to perform ever …

Advanced virgo: Status of the detector, latest results and future prospects

D Bersanetti, B Patricelli, OJ Piccinni, F Piergiovanni… - Universe, 2021 - mdpi.com
The Virgo detector, based at the EGO (European Gravitational Observatory) and located in
Cascina (Pisa), played a significant role in the development of the gravitational-wave …

Improved gravitational-wave constraints on higher-order curvature theories of gravity

SE Perkins, R Nair, HO Silva, N Yunes - Physical Review D, 2021 - APS
Gravitational wave observations of compact binaries allow us to test general relativity (and
modifications thereof) in the strong and highly dynamical field regime of gravity. Here, we …

Ghost instabilities in self-interacting vector fields: The problem with proca fields

K Clough, T Helfer, H Witek, E Berti - Physical review letters, 2022 - APS
Massive vector fields feature in several areas of particle physics, eg, as carriers of weak
interactions, dark matter candidates, or an effective description of photons in a plasma. Here …

Dynamical descalarization in binary black hole mergers

HO Silva, H Witek, M Elley, N Yunes - Physical review letters, 2021 - APS
Scalar fields coupled to the Gauss-Bonnet invariant can undergo a tachyonic instability,
leading to spontaneous scalarization of black holes. Studies of this effect have so far been …

Constraints on Einstein-dilation-Gauss-Bonnet gravity from black hole-neutron star gravitational wave events

Z Lyu, N Jiang, K Yagi - Physical Review D, 2022 - APS
Recent gravitational wave observations allow us to probe gravity in the strong and
dynamical field regime. In this paper, we focus on testing Einstein-dilation Gauss-Bonnet …

[HTML][HTML] Rectifying Einstein-Gauss-Bonnet inflation in view of GW170817

SD Odintsov, VK Oikonomou, FP Fronimos - Nuclear Physics B, 2020 - Elsevier
In this work we introduce a new theoretical framework for Einstein-Gauss-Bonnet theories of
gravity, which results to particularly elegant, functionally simple and transparent gravitational …