报告题目:The P(U)-Laplacian Problem
 
报告时间:2019年12月11日,星期三,上午10:15—11:45
 
报告地点:数学楼2-2会议室
 
报告人:MICHEL CHIPOT教授,瑞士苏黎世制服做爱
数学研究所
 
报告摘要:
 
We consider the p-Laplacian problem with the exponent of the nonlinearity p depending on the solution u. Both situations when p(u) is a local quantity or when p(u) is nonlocal are studied. For the associated boundary-value local problem, we prove the existence of weak solutions by using a singular perturbation technique. We also prove the existence of weak solutions to the nonlocal version of the associated boundary-value problem. The issue of uniqueness for these problems is addressed, in particular by working out the uniqueness for a one dimensional local problem and by showing that the uniqueness is easily lost in the nonlocal case. (Joint work with H.B. de Oliveira).
 
Short Vita of Prof.Michel Chipot:
 
Education
 
 Ph.D., 1981, University of Paris VI,Advisor: H. Brezis
 
Research Interests
 
Variational inequalities, Elliptic equations and systems,Parabolic equations, Calculus of variations, Applications, Numerical analysis.
 
Main Positions Held
 
1981-1982 Visiting Assistant Professor (Brown University)
 
1983-1984 Visiting Associate Professor (University of Maryland, USA)
 
1984-1985 Research Associate, University of Minnesota, Minneapolis, USA)
 
1985-1995 Professor (University of Metz)
 
1995- Professor Ordinarius (University of Zurich)
 
Honor
 
Elected member of the European Academy of Sciences (2009).
 
Publications
 
Author of more than 180 articles and 7 books.