Thematic Program on Partial Differential Equations
        Coxeter Lecture Series
          October 20 - 22, 2003
          3:30 p.m.
        L. Craig Evans (Berkeley)
        Three Singular Variational Problems
        
 The Fields Institute 
        Coxeter Lecture Series (CLS) brings a leading mathematician to the Institute 
        to give a series of three lectures in the field of the current thematic 
        program. The first talk is an overview for a general mathematical audience, 
        postdoctoral fellows and graduate students. The other two talks are chosen, 
        in collaboration with the organizers of the thematic program, to target 
        specialists in the field.
        
        
Abstract: 
        Evans will introduce three related singular limit problems in the calculus 
        of variations, and explain their quite different interpretations. That 
        a common mathematical principle links these three problems suggests the 
        possibility of some unified methods for their analysis. 
        
Lecture 1: Introduction, optimal mass transfer
        Lecture 2: Weak KAM theory for dynamics
        Lecture 3: Calculus of variations in the max-norm
        
        
          Background:
          L. Craig Evans, currently Miller Research Professor at the University 
          of California, Berkeley is a leading international figure in the theory 
          of nonlinear partial differential equations. His independent discovery 
          [Indiana Univ. Math. J 27 (1978) 875--887 and Israel Univ. Math. J. 
          36 (1980) 225--247] of the concept of viscosity solutions to second 
          order nonlinear elliptic equations brought him to prominence in the 
          field. The breadth of his contributions in more than 100 published articles 
          is overwhelming, as is the number of Ph.D. students and postdocs he 
          has supervised since his arrival at Berkeley in 1990. He is a leading 
          expositor on the subject, and has authored three influential books:
          
          Weak Convergence Methods for Nonlinear Partial Differential Equation, 
          CBMS #74 American Mathematical Society 1990 (3rd printing).
          Measure Theory and Fine Properties of Functions (with R.F. Gariepy), 
          CRC Press 1991 (2nd printing).
          Partial Differential Equations, American Mathematical Society 
          1998 (2nd printing). 
          
          Worn copies may be found on the shelves of every researcher in the subject, 
          and they play a key role in current graduate education.
          http://math.berkeley.edu/~evans/