A search for an optical counterpart to the gravitational wave event GW151226
(2016)
PTF12os and iPTF13bvn. Two stripped-envelope supernovae from low-mass progenitors in NGC 5806
(2016)
Lensing of space time around a black hole. At Oxford we study black holes observationally and theoretically on all size and time scales - it is some of our core work.
Professor of Astrophysics