Skip to content
Skip to navigation menu

Gravitational Physics Group

Two merging black holes and the gravitational radiation emitted.

A snapshot of the final moments in the merger of binary black holes and the gravitational radiation emitted in the process (Credit: Max Planck Institute for Gravitational Physics (Albert Einstein Institute)/Zuse Institute Berlin/Center for Computation and Technology at Louisiana State University).

The Gravitational Physics Group is one of the largest research groups in the School. The Group co-founded the British-German GEO 600, is a member of the LIGO Scientific Collaboration, involved in the space-based LISA and the design study of the 3rd generation Einstein gravitational-wave Telescope.

The Group's search for gravitational waves is focused on transients such as supernovae and binary neutron stars and black holes, and stochastic gravitational waves. As a part of this research we have developed novel algorithms and software which have now become standard search tools. Cardiff is a data archival centre for GEO600 and hosts also the strain data from LIGO. The data is analyzed using in-house large computer clusters.

Our theoretical research is focused on quantum processes in the early Universe, cosmic microwave and gravitational wave backgrounds, the formation, evolution and nature of large-scale structure in the Universe, alternative formulations of general relativity, modeling binary black holes.

Three traces showing signal vs. frequency for different mass events.

The spectrum of the radiation as seen by gravitational wave detectors.
Link to Full-size Image [603 KB]

Recent Activities

Full stories on our Recent Activities page

Announcement: BritGrav 9 will be held at Cardiff University, 15-16 April 2009