# Essential norm of generalized composition operators from weighted Dirichlet or Bloch type spaces to Q_K type spaces

Document Type : Research Paper

Authors

1 Islamic Azad University, Iran

2 Tarbiat Moallem University, Iran

Abstract

In this paper we obtain lower and upper estimates for the
essential norms of generalized composition operators from weighted
Dirichlet spaces or Bloch type spaces to $Q_K$ type
spaces.

Keywords

Main Subjects

### History

• Receive Date: 14 April 2011
• Revise Date: 13 September 2011
• Accept Date: 13 September 2011
• First Publish Date: 01 March 2013