Yujia ZhangGraduate Student Sub departmentRudolf Peierls Centre for Theoretical Physics Research groupsTheoretical astrophysics and plasma physics at RPC yujia.zhang@physics.ox.ac.uk Telephone: 01865 273987 Rudolf Peierls Centre for Theoretical Physics, room 40.11 About I am a first-year DPhil student working in the plasma theory group. My supervisor is Michael Barnes. Research interests Plasma turbulence in spherical tokamaks