Meet the editor

Paul Bracken is a professor in the Department of Mathematics, University of Texas, Edinburg. He received a BSc from the University of Toronto and a Ph.D. from the University of Waterloo, Canada. His research interests include applications of differential geometry and partial differential equations to problems in mathematical physics, as well as problems in quantum mechanics and quantum field theory. He has published more than 180

research papers in journals and books and presented talks at numerous meetings and conferences. He is also a member of many societies, including the American Mathematical Society (AMS), Canadian Mathematical Society (CMS), and American Physical Society (APS).

## Contents

