Unbounded Composition Operators via Inductive Limits: Cosubnormal Operators with Matrix Symbols

We prove, by use of inductive techniques, that assorted unbounded composition operators in L2-spaces with matrix symbols are cosubnormal.

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Bibliographic Details
Published in:Filomat 2017-01, Vol.31 (6), p.1665-1670
Main Authors: Budzyński, Piotr, Dymek, Piotr, Płaneta, Artur
Format: Article
Language:English
Subjects:
Hilbert spaces
Inner products
Integers
Linear transformations
Mathematical objects
Operator theory
Online Access:Get full text
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Description
Summary:We prove, by use of inductive techniques, that assorted unbounded composition operators in L2-spaces with matrix symbols are cosubnormal.
ISSN:0354-5180
2406-0933
DOI:10.2298/FIL1706665B