activity
19942026
most citedScience Case for the Einstein Telescope

1.2k citations · 11.4k across the 215 of their papers we have counts for

collaborators

219 papers

gr-qc2026

Multi-Band Constraints on Cosmic Strings: Unifying Harmonic and Burst Spectra

Hansong Zhang, Huai-Ke Guo, Mairi Sakellariadou +2

Cosmic-string loops generate a broadband gravitational-wave background (GWB) that is typically modeled via two distinct formalisms: a discrete harmonic expansion, commonly used in…

gr-qc2026

Parameter Estimation on LIGO-Virgo-KAGRA O4a Binary Merger Triggers with Sub-solar Mass Components

Nelson Christensen, Neil Cornish, Florian Kühnel +2

The LIGO-Virgo-KAGRA collaboration has reported the results for searches for sub-solar mass components in compact binary coalescence during observing run O4a. No detection candidat…

gr-qc2026

Detector orientation matters: Consequences for gravitational-wave background detectability

Nelson Christensen, Joseph D. Romano, Mairi Sakellariadou +1

Cross-correlation searches for gravitational-wave backgrounds depend on the geometrical configuration (physical separation and relative orientation) of the detectors comprising the…

astro-ph.CO2026

Popcorn in the sky: Identifying primordial black holes in the gravitational-wave background

Eleni Bagui, Sébastien Clesse, Federico De Lillo +2

Primordial black holes (PBHs) are possible sources of a gravitational-wave background (GWB), detectable with the next observing runs of LIGO--Virgo--KAGRA. In case of a detection,…

astro-ph.CO2026

Probing Cosmic Expansion and Early Universe with Einstein Telescope

Angelo Ricciardone, Mairi Sakellariadou, Archisman Ghosh +52

Over the next two decades, gravitational-wave (GW) observations are expected to evolve from a discovery-driven endeavour into a precision tool for astrophysics, cosmology, and fund…

gr-qc2025

A bigravity model from noncommutative geometry

Marco de Cesare, Mairi Sakellariadou, Araceli Soler Oficial

Noncommutative gravity, based on a twist-deformation of the differential geometry of spacetime and a first-order formulation of the dynamics, requires additional gravitational degr…