Quadratic modules of polynomials in two variables

Zitieren

Dateien zu dieser Ressource

Dateien Größe Format Anzeige

Zu diesem Dokument gibt es keine Dateien.

PRESTEL, Alexander, Eugenia CABRAL, 2008. Quadratic modules of polynomials in two variables. In: Advances in Geometry. 8(2), pp. 189-204

@article{Prestel2008Quadr-790, title={Quadratic modules of polynomials in two variables}, year={2008}, doi={10.1515/ADVGEOM.2008.014}, number={2}, volume={8}, journal={Advances in Geometry}, pages={189--204}, author={Prestel, Alexander and Cabral, Eugenia} }

<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:bibo="http://purl.org/ontology/bibo/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:xsd="http://www.w3.org/2001/XMLSchema#" > <rdf:Description rdf:about="https://kops.uni-konstanz.de/rdf/resource/123456789/790"> <dc:language>eng</dc:language> <dc:creator>Prestel, Alexander</dc:creator> <dcterms:available rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2011-03-22T17:48:54Z</dcterms:available> <dcterms:bibliographicCitation>Publ. in: Advances in Geometry 8 (2008), 2, pp. 189 204</dcterms:bibliographicCitation> <dcterms:issued>2008</dcterms:issued> <dc:rights>deposit-license</dc:rights> <dc:contributor>Cabral, Eugenia</dc:contributor> <dcterms:rights rdf:resource="http://nbn-resolving.org/urn:nbn:de:bsz:352-20140905103416863-3868037-7"/> <dcterms:abstract xml:lang="eng">Let h1, , R[X, Y] and assume that the set W (h) := {(a, b) 2 | hi(a, b) ≥ 0 for all 1 ≤ i ≤ s} is compact and non-empty. We give an effective method to decide from the knowledge of h1, , hs whether every polynomial R[X, Y], strictly positive on W(h), has a representation f = σ0 + h1σ1 +···+ hsσs with each σi being a sum of squares in R[X, Y].</dcterms:abstract> <dc:contributor>Prestel, Alexander</dc:contributor> <dc:creator>Cabral, Eugenia</dc:creator> <dcterms:title>Quadratic modules of polynomials in two variables</dcterms:title> <dc:date rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2011-03-22T17:48:54Z</dc:date> <bibo:uri rdf:resource="http://kops.uni-konstanz.de/handle/123456789/790"/> </rdf:Description> </rdf:RDF>

Das Dokument erscheint in:

KOPS Suche


Stöbern

Mein Benutzerkonto