Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
6415197 | Journal of Functional Analysis | 2014 | 11 Pages |
Abstract
We give a full characterization of smooth symbols Ï:RâR for which the composition operator CÏ:Câ(R)âCâ(R), Fâ¦FâÏ has closed range. This generalizes in a special case the result of Kenessey and Wengenroth who gave such a characterization for smooth injective symbols Ï:RâRd.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
A. Przestacki,