Realtime search for compact binary mergers in Advanced LIGO and Virgo’s third observing run using PyCBC Live

Abstract: (arXiv) The third observing run of Advanced LIGO and Advanced Virgo took place between April 2019 and March 2020 and resulted in dozens of gravitational-wave candidates, many of which…

Continuer la lectureRealtime search for compact binary mergers in Advanced LIGO and Virgo’s third observing run using PyCBC Live

Omicron: a tool to characterize transient noise in gravitational-wave detectors

The Omicron software is a tool developed to perform a multi-resolution time-frequency analysis of data from gravitational-wave detectors: the LIGO, Virgo, and KAGRA detectors. Omicron generates spectrograms from whitened data…

Continuer la lectureOmicron: a tool to characterize transient noise in gravitational-wave detectors

The first six months of the Advanced LIGO’s and Advanced Virgo’s third observing run with GRANDMA

Abstract: (Oxford University Press) We present the Global Rapid Advanced Network Devoted to the Multi-messenger Addicts (GRANDMA). The network consists of 21 telescopes with both photometric and spectroscopic facilities. They…

Continuer la lectureThe first six months of the Advanced LIGO’s and Advanced Virgo’s third observing run with GRANDMA

Optimizing gravitational waves follow-up using galaxies stellar mass

Abstract: (Oxford University Press) We present a new strategy to optimize the electromagnetic follow-up of gravitational wave triggers. This method is based on the widely used galaxy targeting approach where…

Continuer la lectureOptimizing gravitational waves follow-up using galaxies stellar mass

Search for advanced LIGO single interferometer compact binary coalescence signals in coincidence with Gamma-ray events in Fermi-GBM

Abstract: (IOP) Presented is the description of a new and general method used to search for γ-ray counterparts to gravitational-wave (GW) triggers. This method is specifically applied to single GW…

Continuer la lectureSearch for advanced LIGO single interferometer compact binary coalescence signals in coincidence with Gamma-ray events in Fermi-GBM

Low-latency Gravitational-wave Alerts for Multimessenger Astronomy during the Second Advanced LIGO and Virgo Observing Run

Abstract: (IOP) Advanced LIGO’s second observing run (O2), conducted from 2016 November 30 to 2017 August 25, combined with Advanced Virgo’s first observations in 2017 August, witnessed the birth of…

Continuer la lectureLow-latency Gravitational-wave Alerts for Multimessenger Astronomy during the Second Advanced LIGO and Virgo Observing Run

GWTC-1: A Gravitational-Wave Transient Catalog of Compact Binary Mergers Observed by LIGO and Virgo during the First and Second Observing Runs

Communiqué de presse Publication scientifique: GWTC-1: A Gravitational-Wave Transient Catalog of Compact Binary Mergers Observed by LIGO and Virgo during the First and Second Observing Runs  

Continuer la lectureGWTC-1: A Gravitational-Wave Transient Catalog of Compact Binary Mergers Observed by LIGO and Virgo during the First and Second Observing Runs

All-sky search for long-duration gravitational wave transients in the first Advanced LIGO observing run

Abstract: (IOP) We present the results of a search for long-duration gravitational wave transients in the data of the LIGO Hanford and LIGO Livingston second generation detectors between and ,…

Continuer la lectureAll-sky search for long-duration gravitational wave transients in the first Advanced LIGO observing run

Search for Post-merger Gravitational Waves from the Remnant of the Binary Neutron Star Merger GW170817

Abstract: (IOP) The first observation of a binary neutron star (NS) coalescence by the Advanced LIGO and Advanced Virgo gravitational-wave (GW) detectors offers an unprecedented opportunity to study matter under…

Continuer la lectureSearch for Post-merger Gravitational Waves from the Remnant of the Binary Neutron Star Merger GW170817