activity
20042026
most citedBlack holes, gravitational waves and fundamental physics: a roadmap

742 citations · 5.6k across the 82 of their papers we have counts for

collaborators

84 papers

hep-th2026

Gravitational multipoles, antipodal matching relations, and the logarithmic soft graviton theorem

Geoffrey Compère, Dima Fontaine, Wen-Bin Liu +1

We derive the classical logarithmic soft graviton theorem for the scattering of massive particles in four-dimensional asymptotically flat spacetime using a position-space analysis…

hep-th2026

A proof of conservation laws in gravitational scattering: tails and breaking of peeling

Geoffrey Compère, Sébastien Robert

We propose a definition of asymptotically flat spacetimes that is consistent with both null infinities and compatible with known properties of gravitational scattering, incoming an…

hep-th2025★ 7 cited

Electromagnetic multipole expansions and the logarithmic soft photon theorem

Geoffrey Compère, Dima Fontaine, Kevin Nguyen

We study the general structure of the electromagnetic field in the vicinity of spatial infinity. Starting from the general solution of the sourced Maxwell equations written in term…

gr-qc2025★ 97 cited

The Science of the Einstein Telescope

Adrian Abac, Raul Abramo, Simone Albanesi +485

Einstein Telescope (ET) is the European project for a gravitational-wave (GW) observatory of third-generation. In this paper we present a comprehensive discussion of its science ob…

gr-qc2024

Tidal Love numbers and quasi-normal modes of the Schwarzschild-Hernquist black hole

Sumanta Chakraborty, Geoffrey Compère, Ludovico Machet

We derive the model of the Schwarzschild black hole immersed into a dark matter halo with a relativistic Hernquist profile, the Schwarzschild-Hernquist black hole, and obtain its t…

gr-qc2024★ 8 cited

Approach to the separatrix with eccentric orbits

Guillaume Lhost, Geoffrey Compère

Eccentric binary compact mergers are prime targets of current and future gravitational wave observatories. In the small mass ratio expansion, post-adiabatic inspirals have been mod…