most citedDecay Preserving Operators and Stability of the Essential Spectrum

13 citations · 13 across the 1 of their papers we have counts for

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1 paper

math.SP2004★ 13 cited

Decay Preserving Operators and Stability of the Essential Spectrum

Vladimir Georgescu, Sylvain Golenia

We establish criteria for the stability of the essential spectrum for unbounded operators acting in Banach modules. The applications cover operators acting on sections of vector fi…