An aspect of the theory of Toeplitz operators on generalised Hardy spaces is considered, namely, a necessary and sufficient condition on the symbols to ensure that the product of two Toeplitz operators is itself a Toeplitz operator. The answer to this question draws on many deep results of the theory of generalised Hardy spaces.
机构:
Calif Polytech State Univ San Luis Obispo, Dept Math, San Luis Obispo, CA 93407 USACalif Polytech State Univ San Luis Obispo, Dept Math, San Luis Obispo, CA 93407 USA