New publication

New publication by the Gravitational Waves and the Theory groups

February 20, 2026

Gravitational Waves Group

Search for peak structures in the stochastic gravitational-wave background in LIGO-Virgo-KAGRA O1-O4a datasets

Search for peak structures in the stochastic gravitational-wave background in LIGO-Virgo-KAGRA O1-O4a datasets by C. A. Miritescu and M. Martinez and O. Pujolas has been accepted by Phys. Rev. D. This work is the result of a close collaboration between the IFAE Gravitational Waves and Theory groups.

Latest Group News

Meeting

Spain’s Einstein Telescope community meets in Barcelona to prepare a common roadmap

November 6, 2026

IFAE and BSC-CNS brought together around 40 specialists in Barcelona to coordinate Spain’s participation in Einstein Telescope and lay the groundwork for a common roadmap for the future gravitational-wave observatory.

Milestone

Over 200 Experts Contribute to Einstein Telescope Geometry Comparison Report

October 14, 2026

The report provides a comprehensive assessment of the two possible geometrical configurations for the Einstein Telescope, Europe’s future gravitational-wave observatory, and will inform decisions on its design.

Project

IFAE participates in new European project supporting the Einstein Telescope’s transition to implementation

May 13, 2026

A new European project has been approved to support the transition of the Einstein Telescope (ET) towards its implementation phase, marking another important step in the development of Europe’s future third-generation gravitational-wave observatory.