8–11 Sept 2026
University of Southampton
Europe/London timezone

Constraining Dark Matter in Neutron Stars with Next-Generation Gravitational-Wave Detectors

Not scheduled
20m
Building 56 (University of Southampton)

Building 56

University of Southampton

Highfield, Southampton, SO17 1BJ, UK
CoCoNuT meeting (9-11 Sept)

Speaker

Afonso Ávila (University of Coimbra)

Description

The accumulation of dark matter inside neutron stars may alter their internal structure and tidal deformability, potentially leaving observable imprints on the gravitational-wave signals emitted during binary neutron star mergers. In this work, we investigate the capability of next-generation gravitational-wave detectors, the Einstein Telescope (ET) and Cosmic Explorer (CE), to probe the effects of dark matter on neutron star properties. Considering fermionic, non-interacting, minimally coupled dark matter, we explore how different detector configurations and network combinations influence the sensitivity to dark matter–induced signatures and assess whether the expected detector sensitivities will be sufficient to constrain dark matter properties.

Author

Afonso Ávila (University of Coimbra)

Co-authors

Alexander Haber (University of Southampton, UK) Constança Providência Dr Lami Suleiman (DESY, Zeuthen) Dr Micaela Oertel (University of Strasbourg) Dr Violetta Sagun (University of Southampton)

Presentation materials

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