activity
20102026
most citedBeyond CDM: Problems, solutions, and the road ahead

530 citations · 3.5k across the 44 of their papers we have counts for

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Showing gr-qcShow all

12 papers · 1 filter

gr-qc2025

GraviBERT: Transformer-based inference for gravitational-wave time series

Martin Benedikt, Ippocratis D. Saltas

We introduce GraviBERT, a novel deep learning framework for gravitational wave inference, built on a multi-scale feature extractor with a transformer encoder and a suitable regress…

gr-qc2024

Horndeski speed tests with scalar-photon couplings

Eugeny Babichev, Christos Charmousis, Benjamin Muntz +2

We revisit multi-messenger constraints from neutron star mergers on the speed of propagation of gravitational and electromagnetic waves in Horndeski and beyond Horndeski theories.…

gr-qc2023★ 8 cited

EMRI_MC: A GPU-based Python code for Bayesian inference of EMRI waveforms

Ippocratis D. Saltas, Roberto Oliveri

We describe a simple and efficient Python code to perform Bayesian forecasting for gravitational waves (GW) produced by Extreme-Mass-Ratio-Inspiral systems (EMRIs). The code runs o…

gr-qc2022★ 317 cited

New Horizons for Fundamental Physics with LISA

K. G. Arun, Enis Belgacem, Robert Benkel +138

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 gravitatio…

gr-qc2022★ 51 cited

Measuring the propagation speed of gravitational waves with LISA

Tessa Baker, Gianluca Calcagni, Anson Chen +8

The propagation speed of gravitational waves, , has been tightly constrained by the binary neutron star merger GW170817 and its electromagnetic counterpart, under the assumpti…

gr-qc2021★ 242 cited

Modified Gravity and Cosmology: An Update by the CANTATA Network

Emmanuel N. Saridakis, Ruth Lazkoz, Vincenzo Salzano +50

General Relativity and the CDM framework are currently the standard lore and constitute the concordance paradigm. Nevertheless, long-standing open theoretical issues, as well as…