Ergodic theorems and perturbations of contraction semigroups
Marta Tyran-Kamińska
Studia Mathematica, Tome 192 (2009), p. 147-155 / Harvested from The Polish Digital Mathematics Library
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We provide sufficient conditions for sums of two unbounded operators on a Banach space to be (pre-)generators of contraction semigroups. Necessary conditions and applications to positive emigroups on Banach lattices are also presented.

Publié le : 2009-01-01
EUDML-ID : urn:eudml:doc:284659 
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     title = {Ergodic theorems and perturbations of contraction semigroups},
     journal = {Studia Mathematica},
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     year = {2009},
     pages = {147-155},
     zbl = {1182.47010},
     language = {en},
     url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-sm195-2-4}
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Marta Tyran-Kamińska. Ergodic theorems and perturbations of contraction semigroups. Studia Mathematica, Tome 192 (2009) pp. 147-155. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-sm195-2-4/