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dc.contributor.authorCrespo, Teresa
dc.contributor.authorRío Doval, Ana
dc.contributor.authorVela del Olmo, Maria Montserrat
dc.contributor.otherUniversitat Politècnica de Catalunya. Departament de Matemàtica Aplicada II
dc.date.accessioned2015-07-01T11:16:43Z
dc.date.created2014-10-30
dc.date.issued2014-10-30
dc.identifier.citationCrespo, T.; Rio, A.; Vela, M. Non-isomorphic Hopf Galois structures with isomorphic underlying Hopf algebras. "Journal of algebra", 30 Octubre 2014, vol. 422, p. 270-276.
dc.identifier.issn0021-8693
dc.identifier.urihttp://hdl.handle.net/2117/28490
dc.description.abstractWe give a degree 8 non-normal separable extension having two non-isomorphic Hopf Galois structures with isomorphic underlying Hopf algebras.
dc.format.extent7 p.
dc.language.isoeng
dc.subjectÀrees temàtiques de la UPC::Matemàtiques i estadística::Àlgebra::Teoria de cossos i polinomis
dc.subject.lcshField theory (Physics)
dc.subject.otherHopf algebra
dc.subject.otherSeparable field extension
dc.subject.otherGalois theory
dc.subject.otherHopf Galois structure
dc.titleNon-isomorphic Hopf Galois structures with isomorphic underlying Hopf algebras
dc.typeArticle
dc.subject.lemacTeoria de camps (física)
dc.contributor.groupUniversitat Politècnica de Catalunya. TN - Grup de Recerca en Teoria de Nombres
dc.identifier.doi10.1016/j.jalgebra.2014.07.038
dc.description.peerreviewedPeer Reviewed
dc.subject.ams12F Field extensions
dc.relation.publisherversionhttp://www.sciencedirect.com/science/article/pii/S0021869314005249
dc.rights.accessRestricted access - publisher's policy
local.identifier.drac15185065
dc.description.versionPostprint (published version)
dc.date.lift10000-01-01
local.citation.authorCrespo, T.; Rio, A.; Vela, M.
local.citation.publicationNameJournal of algebra
local.citation.volume422
local.citation.startingPage270
local.citation.endingPage276


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