Which Course?

Mathematics

BA/MMath in Mathematics.

Mathematics and Statistics

BA/MMath in Mathematics and Statistics.

Mathematics and Philosophy

BA/MMathPhil in Mathematics and Philosophy.

Mathematics and Computer Science

BA/MMathCompSci in Mathematics and Computer Science.

MSc in Mathematical and Theoretical Physics

This course is a 4th year stream - you cannot apply for it as an undergraduate, but if you study Mathematics you may apply at the beginning of your 3rd year.
 
The course provides a high-level, internationally competitive training in mathematical and theoretical physics, right up to the level of modern research. It covers the following main areas: quantum field theory, particle physics and string theory; theoretical condensed matter physics; theoretical astrophysics, plasma physics and physics of continuous media; mathematical foundations of theoretical physics.

Please visit the course website for further information about the Oxford Master Course in Mathematical and Theoretical Physics

http://mmathphys.physics.ox.ac.uk/