Conference

IFAE GW group at the GWADW workshop and the PPC conference

The IFAE GW group has contributed talks to 2 conferences this week: the Gravitational Wave Advanced Detector Workshop (GWADW2021) and the XIV International Conference on Interconnections between Particle Physics and Cosmology (PPC2021)

  • GWADW2021 , Gravitational Wave Advanced Detector Workshop, 17-21 May 2021

    • Ll. Mir: Instrumented baffle for Virgo input mode-cleaner end-mirror
    • M. Martinez: Summary of Stray Light Mitigation Strategies at 2G interferometers
  • PPC2021 XIV International Conference on Interconnections between Particle Physics and Cosmology, May 17-21, 2021, Norman, Oklahoma

    • Alba Romero: “First Order Phase Transition signal in O3 data”
Aerial view of Virgo

Latest Group News

Gravitational Waves

Spain strengthens its participation in major gravitational-wave infrastructures

December 10, 2025

The Spanish Ministry of Science, Innovation and Universities has allocated new funding to Spain’s participation in major international gravitational-wave infrastructures, with the Institut de Física d’Altes Energies (IFAE) designated as the institution through which these contributions will be channelled.

Results

LIGO–Virgo–KAGRA complete their richest gravitational-wave observation run to date

November 18, 2025

The LIGO–Virgo–KAGRA (LVK) Collaboration has announced the completion of O4, the most productive gravitational-wave observation run so far, yielding an unprecedented number of candidate events and high-quality data for the scientific community.

Results

LIGO, Virgo and KAGRA observed 'second generation' black holes for the first time

October 29, 2025

LVK announced the detection of two gravitational-wave signals — designated GW241011 and GW241110 — that indicate the merger of binary black holes exhibiting unusual mass ratios and spin orientations.