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20132023
most citedSpectrum of a diffusion operator with coefficient changing sign over a small inclusion

7 citations · 23 across the 17 of their papers we have counts for

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Showing 2015 · math.APShow all

2 papers · 2 filters

math.AP2015★ 6 cited

Oscillating behaviour of the spectrum for a plasmonic problem in a domain with a rounded corner

Lucas Chesnel, Xavier Claeys, Sergei A. Nazarov

We investigate the eigenvalue problem in a 2D domain divided into two regions . We are interested in situations where …

math.AP2015

Essential spectrum of local multi-trace boundary integral operators

Xavier Claeys

Considering pure transmission scattering problems in piecewise constant media, we derive an exact analytic formula for the spectrum of the corresponding local multi-trace boundary…