Quasinormal operators are hyperreflexive
Volume 67 / 2005
Banach Center Publications 67 (2005), 241-244
MSC: Primary
47D25; Secondary 47B20, 47B35.
DOI: 10.4064/bc67-0-19
Abstract
We will prove the statement in the title. We also give a better estimate for the hyperreflexivity constant for an analytic Toeplitz operator.
