Personal Statement
While I remain an honoary member at the Department of Mathematical Sciences, University of Liverpool, I have moved to the School of Mathematics, the Unviersity of Birmingham. While my Liverpool email is still working for the time being, my new email is y.zhang.29@bham.ac.uk.

My Birmingham webpage is Webpage at Unviersity of Birmingham.

My personal webpage is Personal webpage.

My google scholar profile is Google scholar profile.