This self-contained research monograph focuses on semilinear Dirichlet problems and similar equations involving the p-Laplacian. The author explains new techniq

Concentration compactness is an important method in mathematical analysis which has been widely used in mathematical research for two decades. This unique volum

The author emphasizes a non-uniform ellipticity condition as the main approach to regularity theory for solutions of convex variational problems with different

This book contains different developments of infinite dimensional convex programming in the context of convex analysis, including duality, minmax and Lagrangian

This monograph focuses primarily on nonsmooth variational problems that arise from boundary value problems with nonsmooth data and/or nonsmooth constraints, suc