This book presents some of the latest research in critical point theory, describing methods and presenting the newest applications. Coverage includes extrema, e

The book provides an introduction to minimax methods in critical point theory and shows their use in existence questions for nonlinear differential equations. A

The calculus of variations has been an active area of mathematics for over 300 years. Its main use is to find stable critical points of functions for the soluti

This monograph collects cutting-edge results and techniques for solving nonlinear partial differential equations using critical points. Including many of the au

As is well known, The Great Divide (a.k.a. The Continental Divide) is formed by the Rocky Mountains stretching from north to south across North America. It crea