Many of the topics in this book are outgrowths of the spectacular new understanding of duality in string theory which emerged around 1995. They include the AdS/

Many of the topics in this book are outgrowths of the spectacular new understanding of duality in string theory which emerged around 1995. They include the AdS/

The relation between quantum theory and the theory of gravitation remains one of the most outstanding unresolved issues of modern physics. According to general

String theory is one of the most exciting and challenging areas of modern theoretical physics. This book guides the reader from the basics of string theory to r

This volume offers an introduction to recent developments in several active topics of research at the interface between geometry, topology and quantum field the