University of Toronto PDE/Applied Math/Analysis Seminar Friday 2. November, 1:10-2:00pm 6183 Bahen Center SPEAKER: Abdeslem Lyaghfouri (Fields Institute) TITLE: A Minimum Problem with Free Boundary for the p(x)-Laplace Operator ABSTRACT: In this talk we consider a minimization problem in the variable exponent Sobolev space W^{1,p(x)}. We show Lipschitz continuity for each minimizer and Lebesgue measure zero for the corresponding free boundary. This extends some results of Alt-Caffarelli and Danielli-Petrosyan in the constant exponent case. ------------------------------------------------------------------ University of Toronto PDE/Applied Math/Analysis Seminar http://www.math.toronto.edu/appmath/ 2007-2008 organizers: Walid Abou-Salem walid@ math.toronto.edu Almut Burchard almut@ math.toronto.edu Robert McCann mccann@ math.toronto.edu ------------------------------------------------------------------