scientific article; zbMATH DE number 523986

Publication date: 25 February 1996

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

quantum Hall effect flux quantization Aharonov-Bohm effect aperiodic media quantum interferences $K$-groups of observable algebras gap labelling for complicated band spectra noncommutative geometry and topology

Mathematics Subject Classification ID

Noncommutative topology (46L85) Applications of operator theory in the physical sciences (47N50) (K)-theory and operator algebras (including cyclic theory) (46L80) Spectrum, resolvent (47A10) General theory of partial differential operators (47F05) Yang-Mills and other gauge theories in quantum field theory (81T13) Schrödinger operator, Schrödinger equation (35J10) Scattering theory of linear operators (47A40)

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