activity
20112023
most citedTesting General Relativity with Present and Future Astrophysical Observations

1.5k citations · 7k across the 33 of their papers we have counts for

collaborators

34 papers

astro-ph.CO2023★ 5 cited

Joint cosmological and gravitational-wave population inference using dark sirens and galaxy catalogues

Rachel Gray, Freija Beirnaert, Christos Karathanasis +11

In the absence of numerous gravitational-wave detections with confirmed electromagnetic counterparts, the "dark siren" method has emerged as a leading technique of gravitational-wa…

astro-ph.CO2023★ 19 cited

The observed number counts in luminosity distance space

José Fonseca, Stefano Zazzera, Tessa Baker +1

Next generation surveys will provide us with an unprecedented number of detections of supernovae Type Ia and gravitational wave merger events. Cross-correlations of such objects of…

astro-ph.CO2023★ 4 cited

Peculiar velocity effects on the Hubble constant from time-delay cosmography

Charles Dalang, Martin Millon, Tessa Baker

Two major challenges of contemporary cosmology are the Hubble tension and the cosmic dipole tension. At the crossroad of these, we investigate the impact of peculiar velocities on…

gr-qc2022★ 75 cited

The Hitchhiker's guide to the galaxy catalog approach for gravitational wave cosmology

Jonathan R. Gair, Archisman Ghosh, Rachel Gray +28

We outline the ``dark siren'' galaxy catalog method for cosmological inference using gravitational wave (GW) standard sirens, clarifying some common misconceptions in the implement…

gr-qc2022★ 32 cited

Testing gravitational wave propagation with multiband detections

Tessa Baker, Enrico Barausse, Anson Chen +3

Effective field theories (EFT) of dark energy (DE) -- built to parameterise the properties of DE in an agnostic manner -- are severely constrained by measurements of the propagatio…

astro-ph.CO2022★ 26 cited

: Fast, approximate simulations of structure formation in Horndeski gravity

Bill S. Wright, Ashim Sen Gupta, Tessa Baker +2

We introduce , a code designed to run fast, approximate -body simulations of non-linear structure formation in reduced Horndeski gravity. Given an inp…