@article{article_1792055, title={AN INTEGRAL TYPE OPERATOR ON $S^p$ SPACES AND ITS ESSENTIAL NORM}, journal={TWMS Journal of Applied and Engineering Mathematics}, volume={15}, pages={2229–2238}, year={2025}, author={Safarzadeh, Mina and Hassanlou, Mostafa and Ettefagh, Mina and Zeinalabedini Charandabi, Zohreh}, keywords={Hardy space., Integral-type operator, Essential norm, Zygmund type space}, abstract={Given two analytic functions $\lambda: \mathbf{D} \rightarrow \mathbf{D}$ and $\nu: \mathbf{D} \rightarrow \mathbb{C}$ and $n \in \mathbb{N}_0$, we study boundedness of the integral-type operator $C_{\lambda,\nu}^n$ acting from derivative Hardy space into Zygmund space. We also get an approximation for the essential norm of this operator. A characterization for compactness of the operator can be obtained from the essential norm.}, number={9}, publisher={Işık University Press}