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Strongly continuous semigroups of semi-Fredholm operators

✍ Scribed by Seymour Goldberg; Charles H Smith


Publisher
Elsevier Science
Year
1978
Tongue
English
Weight
713 KB
Volume
64
Category
Article
ISSN
0022-247X

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πŸ“œ SIMILAR VOLUMES


The Critical Spectrum of a Strongly Cont
✍ Rainer Nagel; Jan Poland πŸ“‚ Article πŸ“… 2000 πŸ› Elsevier Science 🌐 English βš– 132 KB

For a strongly continuous semigroup (T(t)) t 0 with generator A we introduce its critical spectrum \_ crit (T(t)). This yields in an optimal way the spectral mapping theorem \_(T(t))=e t\_(A) \_ \_ crit (T(t)) and improves classical stability results. 2000