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Quasi-Sectorial Contractions
Probability| Speaker: | Valentin Zagrebnov, Université de la Méditerranée & Centre de Physique Théorique |
| Location: | 1147 MSB |
| Start time: | Wed, May 28 2008, 4:10PM |
Description
The notion of Quasi-Sectorial Contraction was invented few years ago
in the framework of semigroups with m-sectorial generators. I discuss a
relevance
of this kind of contractions to the theory of operator-norm approximations
of
strongly continuous semigroups.