Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4591866 | Journal of Functional Analysis | 2008 | 9 Pages |
Abstract
We revise the notion of the quasi-sectorial contractions. Our main theorem establishes a relation between semigroups of quasi-sectorial contractions and a class of m-sectorial generators. We discuss a relevance of this kind of contractions to the theory of operator-norm approximations of strongly continuous semigroups.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory