Elliott, George A. Gaps in the spectrum of an almost periodic Schrödinger operator. (English) Zbl 0516.46048 C. R. Math. Acad. Sci., Soc. R. Can. 4, 255-259 (1982). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 23 Documents MSC: 46L60 Applications of selfadjoint operator algebras to physics 47F05 General theory of partial differential operators 47A10 Spectrum, resolvent 46L55 Noncommutative dynamical systems 35P05 General topics in linear spectral theory for PDEs 35P15 Estimates of eigenvalues in context of PDEs Keywords:rotation C*-algebras; crossed product; almost Mathieu operator; Cantor spectrum PDF BibTeX XML Cite \textit{G. A. Elliott}, C. R. Math. Acad. Sci., Soc. R. Can. 4, 255--259 (1982; Zbl 0516.46048) OpenURL