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http://hdl.handle.net/10662/10337
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Campo DC | Valor | idioma |
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dc.contributor.author | Bruzual, Ramón | - |
dc.contributor.author | Domínguez, Marisela | - |
dc.contributor.author | Padilla, Ángel | - |
dc.date.accessioned | 2020-02-18T13:24:54Z | - |
dc.date.available | 2020-02-18T13:24:54Z | - |
dc.date.issued | 2012 | - |
dc.identifier.uri | http://hdl.handle.net/10662/10337 | - |
dc.description.abstract | We show that a multiplicative family of contractions on a separable Hilbert space, with parameter on the interval [0, 1) of the dyadic rationals, has a unitary dilation with parameter on the dyadic rationals and values on a larger Hilbert space. This result is used to prove a dilation result for strongly continuous local semigroups of contractions. As an application we give results of extension of positive definite functions on the line, generalizing the Kreĭn extension theorem. | es_ES |
dc.description.sponsorship | Consejo de Desarrollo Científico y Humanístico (CDCH) de la Universidad Central de Venezuela (UCV) | es_ES |
dc.format.extent | 11 p. | es_ES |
dc.format.mimetype | application/pdf | en_US |
dc.language.iso | eng | es_ES |
dc.publisher | Universidad de Extremadura | es_ES |
dc.rights | Attribution-NonCommercial-NoDerivatives 4.0 International | * |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/4.0/ | * |
dc.subject | Operator semigroup | es_ES |
dc.subject | Contraction operator | es_ES |
dc.subject | Isometric operator | es_ES |
dc.subject | Positive definite | es_ES |
dc.subject | Semigrupo del operador | es_ES |
dc.subject | Operador de contracción | es_ES |
dc.subject | Operador isométrico | es_ES |
dc.subject | Positivo definido | es_ES |
dc.title | On dilation of local semigroups of contractions and some applications | es_ES |
dc.type | article | es_ES |
dc.description.version | peerReviewed | es_ES |
europeana.type | TEXT | en_US |
dc.rights.accessRights | openAccess | es_ES |
dc.subject.unesco | 1202 Análisis y Análisis Funcional | es_ES |
dc.subject.unesco | 1202.01 Álgebra de Operadores | es_ES |
europeana.dataProvider | Universidad de Extremadura. España | es_ES |
dc.identifier.bibliographicCitation | BRUZUAL, R., DOMÍNGUEZ, M., PADILLA, A. (2012). On dilation of local semigroups of contractions and some applications. Extracta Mathematicae 27 (2), 163-173. E-ISSN 2605-5686 | es_ES |
dc.type.version | publishedVersion | es_ES |
dc.contributor.affiliation | Universidad Central de Venezuela | es_ES |
dc.identifier.publicationtitle | Extracta Mathematicae | es_ES |
dc.identifier.publicationissue | 2 | es_ES |
dc.identifier.publicationfirstpage | 163 | es_ES |
dc.identifier.publicationlastpage | 173 | es_ES |
dc.identifier.publicationvolume | 27 | es_ES |
dc.identifier.e-issn | 2605-5686 | - |
Colección: | Extracta Mathematicae Vol. 27, nº 2 (2012) |
Archivos
Archivo | Descripción | Tamaño | Formato | |
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2605-5686_27_2_163.pdf | 106,7 kB | Adobe PDF | Descargar |
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