Yansheng Liu was born in Shandong, China, in 1966. He received his M.S. degree and the Ph.D. degree from Shandong Normal University and Shandong University, in 1991 and 2003, respectively. Since 1991, he is mainly interested in nonlinear functional analysis and ordinary differential equations in abstract space. In 1994, he served as a lecturer at the Department of Mathematics, Shandong Normal University. From 1999 to 2003, Liu was a Associate Professor. Presently, he is a Professor. From August 2006 to August 2007, as a Visiting Scholar, he was in York University, Canada. Presently, he is a reviewer of Mathematical Reviews, and a Member of American Mathematical Society.
Biography Updated on 5 January 2011