An invariant for pairs of almost commuting unbounded operators

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dc.creatorManuilov, V. M.
dc.date1997-02-17
dc.date.accessioned2026-07-07T09:13:44Z
dc.date.available2026-07-07T09:13:44Z
dc.descriptionFor a wide class of pairs of unbounded selfadjoint operators with bounded commutator we construct a K-theoretical integer invariant which is continuous, is equal to zero for commuting operators and is equal to one for the pair (x, i d/dx).
dc.description9 pages, LaTeX, version 2.09, no figures
dc.identifierhttps://arxiv.org/abs/funct-an/9702013
dc.identifierhttp://arxiv.org/abs/funct-an/9702013
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/152431
dc.subjectFunctional Analysis
dc.titleAn invariant for pairs of almost commuting unbounded operators
dc.typetext

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