This volume gives a representative survey of recent developments in relativistic and non-relativistic quantum theory, which are related to the application of sy

The book contains the text of lectures given at the third of a series of biennial symposia in mathematical physics held in odd-numbered years. The subject of th

This book presents the up-to-date status of quantum theory and the outlook for its development in the 21st century. The covered topics include basic problems of

This volume of the CRM Conference Series is based on a carefully refereed selection of contributions presented at the "11th International Symposium on Quantum T

In recent years nonlinear and irreversible quantum mechanics is becoming increasingly important because of the availability of precision experiments. There are