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Continuous extension of a densely parameterized semigroup

โœ Scribed by Eliahu Levy; Orr Moshe Shalit


Publisher
Springer
Year
2008
Tongue
English
Weight
309 KB
Volume
78
Category
Article
ISSN
0037-1912

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๐Ÿ“œ SIMILAR VOLUMES


The Critical Spectrum of a Strongly Cont
โœ Rainer Nagel; Jan Poland ๐Ÿ“‚ Article ๐Ÿ“… 2000 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 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