Download or read book Operator Approximant Problems Arising from Quantum Theory written by Philip J. Maher and published by Birkhäuser. This book was released on 2017-07-31 with total page 110 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book offers an account of a number of aspects of operator theory, mainly developed since the 1980s, whose problems have their roots in quantum theory. The research presented is in non-commutative operator approximation theory or, to use Halmos' terminology, in operator approximants. Focusing on the concept of approximants, this self-contained book is suitable for graduate courses.