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Hankel and Toeplitz type operators on the unit disk

✍ Scribed by Jianxun He; Lizhong Peng

Book ID
111783850
Publisher
SP Science China Press
Year
2002
Tongue
English
Weight
198 KB
Volume
45
Category
Article
ISSN
1674-7283

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A sufficient condition is found for the product of two Toeplitz operators on the Hardy space of the unit sphere to be a compact perturbation of a Toeplitz operator. The condition leads to a criterion for a Hankel operator to be compact. ## 1997 Academic Press The object of this present paper is to