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19982026
most citedBoundary triplets and M-functions for non-selfadjoint operators, with applications to elliptic PDEs and block operator matrices

87 citations · 96 across the 15 of their papers we have counts for

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Showing 2021 · math.SPShow all

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math.SP2021

Universal algorithms for computing spectra of periodic operators

Jonathan Ben-Artzi, Marco Marletta, Frank Rösler

Schrödinger operators with periodic (possibly complex-valued) potentials and discrete periodic operators (possibly with complex-valued entries) are considered, and in both cases th…