Bulletin of Pure and Applied Sciences Section - E - Mathematics & Statistics
  • Year: 2019
  • Volume: 38E
  • Issue: 2

Isometries of differentiation and composition operators on Zygmund type space *

1Department of Mathematics, Faculty of Science, Port Said University, Port Said, Egypt. Department of Mathematics, College of Sciences and Arts in Muthnib, Qassim University, Kingdom of Saudi Arabia.

*E-mail: alaa mohamed1@yahoo.com, alaa kamal@sci.psu.edu.eg

Abstract

The goal of this paper is to characterize the isometries of the products of differentiation and composition on Zygmund type space.

Keywords

Composition operator, Bloch type space, Products of Differentiation, Composition Operators, Isometries, 47B38, 31C25