Title
Essential norm of products of multiplication composition and differentiation operators on weighted Bergman spaces.
Abstract
Let ψ be a holomorphic function on the open unit disk D and φ a holomorphic self-map of D. Let Cφ,Mψ and D denote the composition, multiplication and differentiation operator, respectively. We find an asymptotic expression for the essential norm of products of these operators on weighted Bergman spaces on the unit disk. This paper is a continuation of our recent paper concerning the boundedness of these operators on weighted Bergman spaces.
Year
DOI
Venue
2011
10.1016/j.amc.2011.06.055
Applied Mathematics and Computation
Keywords
Field
DocType
Product operator,Multiplication operator,Bergman space,Essential norm,Unit disk
Holomorphic function,Multiplication operator,Mathematical analysis,Operator norm,Bergman kernel,Bergman space,Operator (computer programming),Unit disk,Operator theory,Mathematics
Journal
Volume
Issue
ISSN
218
6
0096-3003
Citations 
PageRank 
References 
6
0.50
9
Authors
3
Name
Order
Citations
PageRank
Stevo Stevic137342.15
Ajay K. Sharma213925.90
Ambika Bhat3181.22