The main topic of this book is the sudy of the interaction between two major subjects of modern mathematics, namely, the theory of Lie groups with its specific

"The theme of this volume concerns interactions between group actions and problems in complex analysis." "The first four articles deal with such topics as repre

This book is an introduction to semisimple Lie algebras. It is concise and informal, with numerous exercises and examples.

The papers in this volume cover a wide variety of topics in differential geometry, general relativity, and partial differential equations. In addition, there ar

This book is devoted to explaining a wide range of applications of con tinuous symmetry groups to physically important systems of differential equations. Emphas