Indian Statistical Institute, 7, S.J.S. Sansanwal Marg, New Delhi – 110 016, India.?E-mail: rbh@isid.ac.in, IN Department of Mathematics, University of Toronto, Toronto M5S3G3, Canada.?E-mail: davis@math.toronto.edu, CA
Abstract:
Some new operator versions of the Schwarz inequality are obtained. One of them is a counterpart of the variance-covariance inequality in the context of noncommutative probability. Received: 14 April 2000 / Accepted: 10 May 2000