Isotriviality and étale cohomology of Laurent polynomial rings | ||
| dc.conicet.fuente | individual | |
| dc.conicet.organizacion | Centre National de la Recherche Scientifique. Ecole Normale Supérieure | |
| dc.conicet.organizacion | Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Saavedra 15. Instituto Argentino de Matemática Alberto Calderón | |
| dc.conicet.organizacion | University of Alberta | |
| dc.conicet.paisOrganizacion | Francia | |
| dc.conicet.paisOrganizacion | Argentina | |
| dc.conicet.paisOrganizacion | Canadá | |
| dc.conicet.produccionid | 6303438 | |
| dc.contributor.author | Gille, Philippe | |
| dc.contributor.author | Pianzola, Arturo | |
| dc.date.accessioned | 2026-02-26T12:24:30Z | |
| dc.date.available | 2026-02-26T12:24:30Z | |
| dc.date.issued | 2008-04 | |
| dc.date.updated | 2026-02-26T10:50:59Z | |
| dc.description.abstract | We provide a detailed study of torsors over Laurent polynomial rings under the action of an algebraic group. As applications we obtain variations of Raghunathan´s result on torsors over affine space, isotriviality results for reductive group schemes and forms of algebras, and decomposition properties for Azumaya algebras. | es |
| dc.description.fil | Fil: Gille, Philippe. Centre National de la Recherche Scientifique. Ecole Normale Supérieure; Francia | |
| dc.description.fil | Fil: Pianzola, Arturo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Saavedra 15. Instituto Argentino de Matemática Alberto Calderón; Argentina. University of Alberta; Canadá | |
| dc.format | application/pdf | es |
| dc.identifier.citation | Gille, Philippe; Pianzola, Arturo; Isotriviality and étale cohomology of Laurent polynomial rings; Elsevier Science; Journal Of Pure And Applied Algebra; 212; 4; 4-2008; 780-800 | es |
| dc.identifier.institucional | CONICET | |
| dc.identifier.issn | 0022-4049 | es |
| dc.identifier.repo | CONICET Digital | |
| dc.identifier.uri | http://hdl.handle.net/11336/282199 | |
| dc.journal.ciudad | Amsterdam | es |
| dc.journal.number | 4 | es |
| dc.journal.pagination | 780-800 | es |
| dc.journal.pais | Países Bajos | es |
| dc.journal.title | Journal Of Pure And Applied Algebra | es |
| dc.journal.volume | 212 | es |
| dc.language.iso | eng | es |
| dc.publisher | Elsevier Science | es |
| dc.relation.alternativeid | info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0022404907001818 | |
| dc.relation.alternativeid | info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.jpaa.2007.07.005 | |
| dc.rights | info:eu-repo/semantics/openAccess | * |
| dc.rights.uri | https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ | * |
| dc.subject | Isotriviality | es |
| dc.subject | Etale cohomology | es |
| dc.subject | Azumaya algebra | es |
| dc.subject | Laurent polynomial ring | es |
| dc.subject.classification | Matemática Pura | es |
| dc.subject.classification | Matemáticas | es |
| dc.subject.classification | CIENCIAS NATURALES Y EXACTAS | es |
| dc.title | Isotriviality and étale cohomology of Laurent polynomial rings | es |
| dc.type | info:eu-repo/semantics/article | |
| dc.type | info:ar-repo/semantics/artículo | |
| dc.type | info:eu-repo/semantics/publishedVersion | |
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