Publication
New Theory group publication
September 8, 2021
Theory Division“Lensing of gravitational waves as a probe of compact dark matter by Juan Urrutia and Ville Vaskonen has been uploaded to arXiv.
In this paper a constraint on the abundance of compact dark matter objects is derived from non-observation of lensed gravitational wave events by LIGO-Virgo, and corresponding prospects for the design sensitivities of LIGO and ET are studied.

Publication
A new approach to searching for ultraheavy dark matter
September 9, 2026
The study “First Search for Ultraheavy Dark Matter Using a Magnetically Levitated Particle” , co-authored by IFAE researcher Dorian Amaral and collaborators, explores a new experimental approach to probing interactions of ultraheavy dark matter. The work has been reported on Phys.org
