Topological Structures of Generalized Volterra-Type Integral Operators

被引:8
|
作者
Mengestie, Tesfa [1 ]
Worku, Mafuz [2 ]
机构
[1] Western Norway Univ Appl Sci, Dept Math Sci, Klingenbergvegen 8, N-5414 Stord, Norway
[2] Addis Ababa Univ, Dept Math, Addis Ababa, Ethiopia
关键词
Fock spaces; bounded; compact; generalized Volterra-type; composition operator; Schatten class; topological structures; compact difference; SPACES;
D O I
10.1007/s00009-018-1080-5
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We study the generalized Volterra-type integral and composition operators acting on the classical Fock spaces. We first characterize various properties of the operators in terms of growth and integrability conditions which are simpler to apply than those already known Berezin type characterizations. Then, we apply these conditions to study the compact and Schatten S-p class difference topological structures of the space of the operators. In particular, we proved that the difference of two Volterra-type integral operators is compact if and only if both are compact.
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页数:16
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