The characteristic function of a complex symmetric contraction

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dc.creatorChevrot, Nicolas
dc.creatorFricain, Emmanuel
dc.creatorTimotin, Dan
dc.date2006-04-09
dc.date.accessioned2026-07-07T07:10:41Z
dc.date.available2026-07-07T07:10:41Z
dc.descriptionIt is shown that a contraction on a Hilbert space is complex symmetric if and only if the values of its characteristic function are all symmetric with respect to a fixed conjugation. Applications are given to the description of complex symmetric contractions with defect indices equal to 2.
dc.identifierhttps://arxiv.org/abs/math/0604199
dc.identifierhttp://arxiv.org/abs/math/0604199
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/111498
dc.subjectFunctional Analysis
dc.subjectOperator Algebras
dc.subject47A45; 47B15
dc.titleThe characteristic function of a complex symmetric contraction
dc.typetext

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