|
Existence of unitary dilations as a moment problem
by
Florian-Horia Vasilescu
Universite des Sciences et Technologies de Lille
We present a new approach to the existence of unitary dilations for commuting multioperators consisting of contractions, via some special solutions of the moment problems on the n-dimensional torus, in the context of semi-algebraic sets.
Date received: June 10, 2002
Copyright © 2002 by the author(s). The author(s) of this document and the organizers of the conference have granted their consent to include this abstract in Atlas Conferences Inc. Document # caiz-60.