3–8 Jun 2019
Bari
Europe/Rome timezone
WIN2019. The 27th International Workshop on Weak Interactions and Neutrinos.

A nonlinear analysis of Gravitational Waves from Core-collapse Supernovae

Not scheduled
20m
Bari

Bari

Hotel Mercure Villa Romanazzi Carducci, 326 Via Giuseppe Capruzzi, Bari (BA), Italy. Zip code: 70124
Poster Astroparticle Physics and Cosmology Astroparticle Physics and Cosmology

Speaker

Dr Irene Di Palma (INFN)

Description

Core collapse supernovae, among the most energetic explosions in the
modern Universe, have not been detected yet, while
gravitational waves have been detected from mergers of binary black
holes and binary neutron stars.
To enhance the detection efficiency of such category of signals we
present a nonlinear method based on convolutional
neural network algorithm to extract core collapse supernova signals
embedded in Gaussian noise with spectral behaviour
of Advanced LIGO and Virgo detectors.
Using this new approach we can classify signal from noise and identify
the signal more efficiently than the algorithm
currently used by the LIGO-Virgo Collaboration to search for
gravitational wave transient signals.

Collaboration name

Virgo

Primary author

Dr Irene Di Palma (INFN)

Presentation materials

There are no materials yet.