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. Mr Jaime Ruiz ZapateroDPhil student Research themeAstronomy and astrophysics Sub departmentAstrophysics Research groupsBeecroft Institute for Particle Astrophysics and Cosmology jaimerz011235813@gmail.com Denys Wilkinson Building, room 781 About