Mostra el registre d'ítem simple

dc.contributor.authorCasanellas Rius, Marta
dc.contributor.authorHartshorne, Robin
dc.contributor.otherUniversitat Politècnica de Catalunya. Departament de Matemàtica Aplicada I
dc.date.accessioned2011-04-06T11:24:02Z
dc.date.available2011-04-06T11:24:02Z
dc.date.created2011
dc.date.issued2011
dc.identifier.citationCasanellas, M.; Hartshorne, R. ACM bundles on cubic surfaces. "Journal of the European Mathematical Society", 2011, vol. 13, núm. 3, p. 709-731.
dc.identifier.issn1435-9855
dc.identifier.urihttp://hdl.handle.net/2117/12280
dc.description.abstractWe prove that, for every r 2, the moduli space Ms X.rI c1; c2/ of rank r stable vector bundles with Chern classes c1 D rH and c2 D 1 2 .3r2 􀀀 r/ on a nonsingular cubic surface X P3 contains a nonempty smooth open subset formed by ACM bundles, i.e. vector bundles with no intermediate cohomology. The bundles we consider for this study are extremal for the number of generators of the corresponding module (these are known as Ulrich bundles), so we also prove the existence of indecomposable Ulrich bundles of arbitrarily high rank on X.
dc.format.extent23 p.
dc.language.isoeng
dc.rightsAttribution-NonCommercial-NoDerivs 3.0 Spain
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/3.0/es/
dc.subjectÀrees temàtiques de la UPC::Matemàtiques i estadística
dc.subject.lcshSurfaces, Cubic
dc.titleACM bundles on cubic surfaces
dc.typeArticle
dc.subject.lemacGeometria algebraica
dc.contributor.groupUniversitat Politècnica de Catalunya. EGSA - Equacions Diferencials, Geometria, Sistemes Dinàmics i de Control, i Aplicacions
dc.identifier.doi10.4171/JEMS/265
dc.relation.publisherversionhttp://www.ems-ph.org/journals/show_abstract.php?issn=1435-9855&vol=13&iss=3&rank=6
dc.rights.accessOpen Access
local.identifier.drac5432212
dc.description.versionPostprint (published version)
local.citation.authorCasanellas, M.; Hartshorne, R.
local.citation.publicationNameJournal of the European Mathematical Society
local.citation.volume13
local.citation.number3
local.citation.startingPage709
local.citation.endingPage731


Fitxers d'aquest items

Thumbnail

Aquest ítem apareix a les col·leccions següents

Mostra el registre d'ítem simple