Conference
IFAE GW group at the GWADW workshop and the PPC conference
May 19, 2021
Gravitational Waves GroupThe 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”

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.
