Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4663572 | Acta Mathematica Scientia | 2012 | 12 Pages |
Abstract
In this paper we use the notion of measure of non-strict-singularity to give some results on Fredholm operators and we establish a fine description of the Schechter essential spectrum of a closed densely defined linear operator.
Related Topics
Physical Sciences and Engineering
Mathematics
Mathematics (General)