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. Credit: ALAIN RIAZUELO, IAP/UPMC/CNRS. CLICK HERE TO VIEW MORE IMAGES. Professor Pedro FerreiraProfessor of Astrophysics Sub departmentAstrophysics Research groupsBeecroft Institute for Particle Astrophysics and CosmologyRubin-LSST pedro.ferreira@physics.ox.ac.uk Telephone: 01865 (2)73366 Denys Wilkinson Building, room 757 Personal Webpage About Publications