On Hankel operators not in the Toeplitz algebra

Barría, José

doi:10.1090/S0002-9939-96-03118-8

On Hankel operators not in the Toeplitz algebra
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by José Barría PDF

Proc. Amer. Math. Soc. 124 (1996), 1507-1511 Request permission

Abstract:

In this paper we exhibit a class of Hankel operators, which is contained in the essential commutant of the unilateral shift, but disjoint from the Toeplitz algebra.

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