dc.creator | Fernández Lebrón, María Magdalena | es |
dc.creator | Narváez Macarro, Luis | es |
dc.date.accessioned | 2016-07-04T11:54:40Z | |
dc.date.available | 2016-07-04T11:54:40Z | |
dc.date.issued | 2005-03-15 | |
dc.identifier.citation | Fernández Lebrón, M.M. y Narváez Macarro, L. (2005). Coefficient fields and scalar extension in positive characteristic. Journal of Algebra, 285 (2), 819-834. | |
dc.identifier.issn | 0021-8693 | es |
dc.identifier.issn | 1090-266X | es |
dc.identifier.uri | http://hdl.handle.net/11441/43105 | |
dc.description.abstract | Let k be a perfect field of positive characteristic, k(t)per the perfect closure of k(t)
and A = k[[X1, . . . , Xn]]. We show that for any maximal ideal n of A′ = k(t)per ⊗k A,
the elements in Ac′
n which are annihilated by the “Taylor” Hasse-Schmidt derivations
with respect to the Xi form a coefficient field of Ac′
n
. | es |
dc.description.sponsorship | Ministerio de Educación y Ciencia | es |
dc.description.sponsorship | Fondo Europeo de Desarrollo Regional | es |
dc.format | application/pdf | es |
dc.language.iso | eng | es |
dc.publisher | Elsevier | es |
dc.relation.ispartof | Journal of Algebra, 285 (2), 819-834. | |
dc.rights | Attribution-NonCommercial-NoDerivatives 4.0 Internacional | * |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/4.0/ | * |
dc.subject | Complete local ring | es |
dc.subject | Coefficient field | es |
dc.subject | Hasse-Schmidt derivation | es |
dc.title | Coefficient fields and scalar extension in positive characteristic | es |
dc.type | info:eu-repo/semantics/article | es |
dcterms.identifier | https://ror.org/03yxnpp24 | |
dc.type.version | info:eu-repo/semantics/submittedVersion | es |
dc.rights.accessRights | info:eu-repo/semantics/openAccess | es |
dc.contributor.affiliation | Universidad de Sevilla. Departamento de Matemática Aplicada I | es |
dc.contributor.affiliation | Universidad de Sevilla. Departamento de álgebra | es |
dc.relation.projectID | MTM2004-07203-C02-01 | es |
dc.relation.publisherversion | http://dx.doi.org/10.1016/j.jalgebra.2004.11.009 | |
dc.identifier.doi | 10.1016/j.jalgebra.2004.11.009 | es |
dc.contributor.group | Universidad de Sevilla. FQM218: Geometria Algebraica, Sistemas Diferenciales y Singularidades | es |
idus.format.extent | 15 p. | es |
dc.journaltitle | Journal of Algebra | es |
dc.publication.volumen | 285 | es |
dc.publication.issue | 2 | es |
dc.publication.initialPage | 819 | es |
dc.publication.endPage | 834 | es |
dc.identifier.idus | https://idus.us.es/xmlui/handle/11441/43105 | |
dc.contributor.funder | Ministerio de Educación y Ciencia (MEC). España | |
dc.contributor.funder | European Commission (EC). Fondo Europeo de Desarrollo Regional (FEDER) | |