3–5 May 2023
Center for Astrophysics and Gravitation, Instituto Superior Técnico, University of Lisbon
Europe/Lisbon timezone

Gravitational waves to probe Dark Matter in Neutron Stars

4 May 2023, 10:20
15m
Centro de Congressos (Center for Astrophysics and Gravitation, Instituto Superior Técnico, University of Lisbon)

Centro de Congressos

Center for Astrophysics and Gravitation, Instituto Superior Técnico, University of Lisbon

Av. Rovisco Pais 1 1049-001 Lisboa, PORTUGAL

Speaker

Prof. Debarati Chatterjee (IUCAA)

Description

The recent direct detection of Gravitational Waves from mergers of Neutron Stars has opened up the possibility to explore the properties of dense matter in their interior. Isolated neutron stars can also emit gravitational waves when perturbed, and the wave characteristics if detected may contain signatures of their composition. It is conjectured that dark matter may also exist within neutron stars, and their presence could affect their observable properties. We present results from our recent studies on constraining dark matter models using recent astrophysical data and investigation of effects of the presence of dark matter on neutron star mode oscillations and gravitational wave emission.

Primary author

Prof. Debarati Chatterjee (IUCAA)

Co-author

Laura Sagunski

Presentation materials