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. Jessica CowellGrad Student Research themeParticle astrophysics & cosmology Sub departmentAstrophysics Research groupsBeecroft Institute for Particle Astrophysics and Cosmology jessica.cowell@physics.ox.ac.uk About Research Focus My research focusses on extracting more information from late-time data by using non-gaussian statistics. Research interests Cosmology Non-Gaussian Statistics Modified Gravity