Ulrich next to red cliffs

Ulrich Sperhake

Ulrich Sperhake is a Professor at the University of Cambridge, where he is a member of the Department of Applied Mathematics and Theoretical Physics General Relativity  research group. His current research interests are Numerical Relativity, Black Holes as sources of Gravitational Waves, High-Energy Collisions of Black Holes.

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Dark stars

Gravitational waves have provided a wealth of information about black holes. But could other objects be hiding in this data too? Researchers are exploring this idea, which may also help resolve the mystery of dark matter.

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simulation

Boson stars: Beyond vanilla

Physicists have figured out how we might detect hypothetical boson stars. If we do, then this would count as a major step towards solving the riddle of dark matter,