Convergence of supercell and superspace methods for computing spectra of quasiperiodic operators
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DOI: 10.1098/rspa.2024.0894
Abstract: We study the convergence of two of the most widely used and intuitive approaches for computing the spectra of differential operators with quasiperiodic coefficients: the supercell method and the superspace method. In both cases, Floquet–Bloch… read more here.
Keywords: convergence supercell; superspace methods; superspace; supercell superspace ... See more keywords