Essential norms of weighted differentiation composition operators between Zygmund type spaces and Bloch type spaces

Autor:	Amir H. Sanatpour, Mostafa Hassanlou
Rok vydání:	2017
Předmět:	Discrete mathematics Pure mathematics Compact space General Mathematics Norm (mathematics) Mathematics
Zdroj:	Filomat. 31:2877-2889
ISSN:	2406-0933 0354-5180
DOI:	10.2298/fil1709877s
Popis:	We study boundedness of weighted differentiation composition operators $D_{\varphi,u}^k$ between Zygmund type spaces $\mathcal{Z}^\alpha$ and Bloch type spaces $\mathcal{B}^\beta$. We also give essential norm estimates of such operators in different cases of $k\in \mathbb{N}$ and $0
Databáze:	OpenAIRE
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