Fermi isospectrality of discrete periodic Schrödinger operators with separable potentials on \(\mathbb{Z}^2\)

DOI10.1007/s00220-022-04575-8OpenAlexW4310081614MaRDI QIDQ2699081

Publication date: 26 April 2023

Published in: Communications in Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2208.06967

Mathematics Subject Classification ID

Spectral theory and eigenvalue problems for partial differential equations (35Pxx) Elliptic equations and elliptic systems (35Jxx) General mathematical topics and methods in quantum theory (81Qxx)

Related Items (4)

Topics on Fermi varieties of discrete periodic Schrödinger operators ⋮ Irreducibility of the Bloch variety for finite-range Schrödinger operators ⋮ Floquet isospectrality for periodic graph operators ⋮ Algebraic properties of the Fermi variety for periodic graph operators

Cites Work

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Generic properties of dispersion relations for discrete periodic operators
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