Mr Guixian Xu BSc MSc School of MathematicsPhD Student Contact details Emailgxx422@student.bham.ac.uk AddressSchool of MathematicsWatson BuildingºÚÁϳԹÏÍø Edgbaston Birmingham B15 2TT UK Guixian Xu is a PhD student in applied mathematics, working under the supervision of Dr Junqi (Billy) Tang and Professor Jinglai Li. Qualifications MSc in Applied Statistics, Central South University. BSc in Mathematics and Applied Mathematics, Central South University. Doctoral research SupervisorsDr Junqi (Billy) Tang and Professor Jinglai Li Research Research themes Mathematical optimisation Deep learning for computational imaging Scientific computing