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20072022
most citedPerturbation theory for anisotropic dielectric interfaces, and application to sub-pixel smoothing of discretized numerical methods

61 citations · 154 across the 15 of their papers we have counts for

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Showing 2009 · math.KTShow all

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math.KT2009★ 21 cited

An index theorem of Callias type for pseudodifferential operators

Chris Kottke

We prove an index theorem for families of pseudodifferential operators generalizing those studied by C. Callias, N. Anghel and others. Specifically, we consider operators on a mani…