24–27 Oct 2023
Università di Pisa - Dipartimento di Fisica
Europe/Rome timezone

Targeted search for continuous gravitational waves from pulsars in binary systems in O3: a semi-coherent approach

26 Oct 2023, 17:00
2h
Aula Magna - Dipartimento di Fisica (Università di Pisa - Dipartimento di Fisica)

Aula Magna - Dipartimento di Fisica

Università di Pisa - Dipartimento di Fisica

Largo Bruno Pontecorvo 3, I-56127, Pisa, Italy
Poster/Talk submitter Poster Session

Speaker

Lorenzo Mirasola (INFN Cagliari/Cagliari University)

Description

The detection of continuous gravitational wave emission from a neutron star in a binary system is challenging for present and future LIGO-VIRGO-KAGRA searches. The motivation is the accurate modelling of the phase that depends on the binary orbital parameters. Indeed, even when the parameters are known within some uncertainties, search strategies are usually computationally prohibitive due to the necessity of exploring a large parameter space.
In this poster, I will present a new semi-coherent method that, given an ephemeris with uncertainties on binary orbital parameters, can detect the GW signal efficiently in a feasible computational time.

Primary author

Lorenzo Mirasola (INFN Cagliari/Cagliari University)

Presentation materials

There are no materials yet.