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Fredholm Property of Non-Smooth Pseudodifferential Operators

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Abels, Helmut ; Pfeuffer, Christine
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Date of publication of this fulltext: 01 Feb 2021 09:38


In this paper we prove sufficient conditions for the Fredholm property of a non-smooth pseudodifferential operator P which symbol is in a Holder space with respect to the spatial variable. As a main ingredient for the proof we use a suitable symbol-smoothing.

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