12–16 Sept 2022
Centro Congressi Federico II
Europe/Rome timezone

Search for gravitational waves associated with Gamma Ray Bursts during the LIGO-Virgo run O3b

15 Sept 2022, 10:50
20m
Aula Magna (Centro Congressi Federico II)

Aula Magna

Centro Congressi Federico II

Via Partenope, 36, 80121 Napoli NA

Speaker

Tristano Di Girolamo (Istituto Nazionale di Fisica Nucleare)

Description

We present the search for gravitational waves associated with Gamma Ray
Bursts (GRBs) detected by the Fermi and Swift satellites during the second
part of the third observing run (O3b) of Advanced LIGO and Advanced Virgo,
from 2019 November 1 to 2020 March 27. This search is carried out with two
different methods, a modeled search targeting compact binary mergers with
at least one neutron star, which is used for 17 short GRBs, and a search
for generic transients, used for all the 86 GRBs. We find no statistically
significant gravitational wave signal associated with any of these GRBs.
Considering several source types and signal morphologies, we set lower
bounds on the estimated distance to each GRB.

Primary author

Tristano Di Girolamo (Istituto Nazionale di Fisica Nucleare)

Presentation materials