Y
Yanyan Yu
Researcher at Xuzhou Institute of Technology
Publications - 17
Citations - 205
Yanyan Yu is an academic researcher from Xuzhou Institute of Technology. The author has contributed to research in topics: Composition operator & Space (mathematics). The author has an hindex of 8, co-authored 16 publications receiving 157 citations.
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Composition Followed by Differentiation Between H ∞ and Zygmund Spaces
Yongmin Liu,Yanyan Yu +1 more
TL;DR: In this paper, the boundedness and compactness of the operator DC_\varphi : H^\infty \rightarrow { \mathcal Z}} are investigated in a self-map of the unit disk.
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Products of composition, multiplication and radial derivative operators from logarithmic Bloch spaces to weighted-type spaces on the unit ball
Yongmin Liu,Yanyan Yu +1 more
TL;DR: In this article, the authors characterize the boundedness and compactness of linear operators induced by products of these operators from logarithmic Bloch spaces to weighted-type spaces on the unit ball.
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Weighted Differentiation Composition Operators from Mixed-Norm to Zygmund Spaces
Yongmin Liu,Yanyan Yu +1 more
TL;DR: In this article, the boundedness and compactness of the weighted differentiation composition operator, where n ∈ ℕ0, from mixed-norm space to the Zygmund spaces, and the little Zigmund spaces are investigated.
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On a Stević-Sharma operator from Hardy spaces to the logarithmic Bloch spaces
Yongmin Liu,Yanyan Yu +1 more
TL;DR: In this article, the authors characterized the boundedness and compactness of a Stevic-Sharma operator from Hardy spaces to Bloch spaces, and showed that it can be computed in polynomial time.
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On an Extension of Stević–Sharma Operator from the General Space to Weighted-Type Spaces on the Unit Ball
Yongmin Liu,Yanyan Yu +1 more
TL;DR: In this paper, the authors studied the boundedness and compactness of the following extension of the Stevic-Sharma operator, recently proposed by Liu and Yu, and showed that it is bounded and compact.