Teleparallel gravity: from theory to cosmology

S Bahamonde, KF Dialektopoulos… - Reports on Progress …, 2023 - iopscience.iop.org
Teleparallel gravity (TG) has significantly increased in popularity in recent decades, bringing
attention to Einstein's other theory of gravity. In this Review, we give a comprehensive …

Gravity experiments with radio pulsars

PCC Freire, N Wex - Living Reviews in Relativity, 2024 - Springer
The discovery of the first pulsar in a binary star system, the Hulse–Taylor pulsar, 50 years
ago opened up an entirely new field of experimental gravity. For the first time it was possible …

GWTC-3: Compact binary coalescences observed by LIGO and Virgo during the second part of the third observing run

R Abbott, TD Abbott, F Acernese, K Ackley, C Adams… - Physical Review X, 2023 - APS
The third Gravitational-Wave Transient Catalog (GWTC-3) describes signals detected with
Advanced LIGO and Advanced Virgo up to the end of their third observing run. Updating the …

Nonlinearities in black hole ringdowns

K Mitman, M Lagos, LC Stein, S Ma, L Hui, Y Chen… - Physical Review Letters, 2023 - APS
The gravitational wave strain emitted by a perturbed black hole (BH) ringing down is
typically modeled analytically using first-order BH perturbation theory. In this Letter, we show …

Gravitational waves from extreme-mass-ratio systems in astrophysical environments

V Cardoso, K Destounis, F Duque, RP Macedo… - Physical Review Letters, 2022 - APS
We establish a generic, fully relativistic formalism to study gravitational-wave emission by
extreme-mass-ratio systems in spherically symmetric, nonvacuum black hole spacetimes …

Neural importance sampling for rapid and reliable gravitational-wave inference

M Dax, SR Green, J Gair, M Pürrer, J Wildberger… - Physical Review Letters, 2023 - APS
We combine amortized neural posterior estimation with importance sampling for fast and
accurate gravitational-wave inference. We first generate a rapid proposal for the Bayesian …

Gravitational-wave flux and quadrupole modes from quasicircular nonspinning compact binaries to the fourth post-Newtonian order

L Blanchet, G Faye, Q Henry, F Larrouturou, D Trestini - Physical Review D, 2023 - APS
This article provides the details on the technical derivation of the gravitational waveform and
total gravitational-wave energy flux of nonspinning compact binary systems to the fourth post …

Laying the foundation of the effective-one-body waveform models SEOBNRv5: Improved accuracy and efficiency for spinning nonprecessing binary black holes

L Pompili, A Buonanno, H Estellés, M Khalil… - Physical Review D, 2023 - APS
We present SEOBNRv5HM, a more accurate and faster inspiral-merger-ringdown
gravitational waveform model for quasicircular, spinning, nonprecessing binary black holes …

Search for stochastic gravitational-wave background from massive gravity in the NANOGrav 12.5-year dataset

YM Wu, ZC Chen, QG Huang - Physical Review D, 2023 - APS
Gravitational waves offer a new window to probe the nature of gravity, including answering if
the mediating particle, graviton, has a nonzero mass or not. Pulsar timing arrays measure …

Sharp signals of boson clouds in black hole binary inspirals

D Baumann, G Bertone, J Stout, GM Tomaselli - Physical Review Letters, 2022 - APS
Gravitational waves (GWs) are an exciting new probe of physics beyond the standard
models of gravity and particle physics. One interesting possibility is provided by the so …