Title of article :
Subnormality and 2-hyponormality for Toeplitz operators
Author/Authors :
Raul E. Curto، نويسنده , , Sang Hoon Lee، نويسنده , , Woo Young Lee، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2002
Abstract :
In this article we provide an example of a Toeplitz operator which is 2-hyponormal but not subnormal, and we consider 2hyponormal Toeplitz operators with finite rank self-commutators.
Keywords :
model , Hilbert transform , admissible majorant , subspace , shift operator , Hardy space , inner function
Journal title :
INTEGRAL EQUATIONS AND OPERATOR THEORY
Journal title :
INTEGRAL EQUATIONS AND OPERATOR THEORY
