| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4616400 | Journal of Mathematical Analysis and Applications | 2014 | 6 Pages |
Abstract
A densely defined composition operator in an L2-space induced by a measurable transformation Ï is shown to be quasinormal if and only if the Radon-Nikodym derivatives hÏn attached to powers Ïn of Ï have the multiplicative property: hÏn=hÏn almost everywhere for n=0,1,2,â¦.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis
Authors
Piotr BudzyÅski, Zenon Jan JabÅoÅski, Il Bong Jung, Jan Stochel,