Papier: Resonant behavior and stability of a linear three-mirror cavity

Abstract: The implementation of Fabry-Perot cavities in gravitational-wave detectors has been pivotal to improving their sensitivity, allowing the observation of an increasing number of cosmological events with higher signal-to-noise ratio.…

Continuer la lecturePapier: Resonant behavior and stability of a linear three-mirror cavity

A weakly-modeled search for compact binary coalescences in Einstein Telescope

Einstein Telescope (ET) is a project of third generation gravitational wave (GW) detector with a planned sensitivity 10 times better than current detectors such as Advanced LIGO and Advanced Virgo.…

Continuer la lectureA weakly-modeled search for compact binary coalescences in Einstein Telescope

Resonant behavior and stability of a linear three-mirror cavity

Abstract: The implementation of Fabry-Perot cavities in gravitational-wave detectors has been pivotal to improving their sensitivity, allowing the observation of an increasing number of cosmological events with higher signal-to-noise ratio.…

Continuer la lectureResonant behavior and stability of a linear three-mirror cavity

Optimiser la localisation rapide de sources d’ondes gravitationnelles

Résumé en anglais: Gravitational-wave data from interferometric detectors like LIGO, Virgo and KAGRA is routinely analyzed by rapid matched-filtering algorithms to detect compact binary merger events and rapidly infer their…

Continuer la lectureOptimiser la localisation rapide de sources d’ondes gravitationnelles

Analyse multi-bande du sursaut gamma brillant GRB 230812B et de la supernova associée

Le sursaut gamma long GRB230812B est très brillant et relativement proche (z=0.36). Cet événement a suscité un grand intérêt dans la communauté astrophysique et a été étudié dans tout le…

Continuer la lectureAnalyse multi-bande du sursaut gamma brillant GRB 230812B et de la supernova associée

Une recherche commune Fermi-GBM et Swift-BAT pour suivre les candidats ondes gravitationnelles du troisième run d’observation LIGO-Virgo

Résumé en Anglais: We present Fermi Gamma-ray Burst Monitor (Fermi-GBM) and Swift Burst Alert Telescope (Swift-BAT) searches for gamma-ray/X-ray counterparts to gravitational wave (GW) candidate events identified during the third…

Continuer la lectureUne recherche commune Fermi-GBM et Swift-BAT pour suivre les candidats ondes gravitationnelles du troisième run d’observation LIGO-Virgo

Recherche de signaux multi-messagers associés aux fusions de systemes binaires compacts avec les données LIGO/Virgo et Fermi/GBM (2016-2017)

GW170817 - GRB 170817A provided the first observation of gravitational waves from a neutron star merger with associated transient counterparts across the entire electromagnetic spectrum. This discovery demonstrated the long-hypothesized…

Continuer la lectureRecherche de signaux multi-messagers associés aux fusions de systemes binaires compacts avec les données LIGO/Virgo et Fermi/GBM (2016-2017)