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New characterizations for the essential norms of generalized weighted composition operators between Zygmund-type spaces. (English) Zbl 1474.30269

Summary: We give different types of new characterizations for the boundedness and essential norms of generalized weighted composition operators between Zygmund-type spaces. Consequently, we obtain new characterizations for the compactness of such operators.

MSC:

30H40 Zygmund spaces
47B33 Linear composition operators
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References:

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