The theory of dynamical systems can be described as the study of the global properties of groups of transformations. The historical roots of the subject lie in
This book is based on a course given at the University of Chicago in 1980-81. As with the course, the main motivation of this work is to present an accessible t
Discrete subgroups have played a central role throughout the development of numerous mathematical disciplines. Discontinuous group actions and the study of fund
Volumes 1A and 1B. These volumes give a comprehensive survey of dynamics written by specialists in the various subfields of dynamical systems. The presentation
The book reviews a large number of 1- and 2-dimensional equations that describe nonlinear phenomena in various areas of modern theoretical and mathematical phys