A sum rule for the dispersion relations of the rational Harper equation

DOI10.1088/0305-4470/25/22/033zbMath0772.35059OpenAlexW2043653271MaRDI QIDQ4038916

No author found.

Publication date: 8 August 1993

Published in: Journal of Physics A: Mathematical and General (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1088/0305-4470/25/22/033

zbMATH Keywords

bandwidth of the spectrum

Mathematics Subject Classification ID

Electromagnetic interaction; quantum electrodynamics (81V10) PDEs in connection with quantum mechanics (35Q40) Discrete version of topics in analysis (39A12)

Related Items

Models of the Hofstadter-type ⋮ Discrete magnetic Laplacian ⋮ Zero measure spectrum for the almost Mathieu operator ⋮ On the total bandwidth for the rational Harper's equation ⋮ Reflections on the almost Mathieu operator ⋮ Models for chaotic and regular motion on the Fermi surface. ⋮ Central spectral gaps of the almost Mathieu operator ⋮ Hofstadter butterfly as quantum phase diagram ⋮ Zero Hausdorff dimension spectrum for the almost Mathieu operator ⋮ Golden mean renormalization for the almost Mathieu operator and related skew products