Stability of infinite ranges and kernels
K.-H. Förster ; V. Müller
Studia Mathematica, Tome 173 (2006), p. 61-73 / Harvested from The Polish Digital Mathematics Library
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Let A(·) be a regular function defined on a connected metric space G whose values are mutually commuting essentially Kato operators in a Banach space. Then the spaces R∞(A(z)) and N∞(A(z))¯ do not depend on z ∈ G. This generalizes results of B. Aupetit and J. Zemánek.

Publié le : 2006-01-01
EUDML-ID : urn:eudml:doc:284481 
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K.-H. Förster; V. Müller. Stability of infinite ranges and kernels. Studia Mathematica, Tome 173 (2006) pp. 61-73. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-sm174-1-5/