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Characteristic cycles of localizations: algorithmic approach
dc.contributor.author | Álvarez Montaner, Josep |
dc.contributor.author | Leykin, Anton |
dc.contributor.other | Universitat Politècnica de Catalunya. Departament de Matemàtica Aplicada I |
dc.date.accessioned | 2007-05-08T16:31:35Z |
dc.date.available | 2007-05-08T16:31:35Z |
dc.date.created | 2004 |
dc.date.issued | 2004 |
dc.identifier.uri | http://hdl.handle.net/2117/941 |
dc.description.abstract | For a polynomial ring R = k[x1, ..., xn], we present an algorithm for computing the characteristic cycle of the localization Rf for any nonzero polynomial f ∈ R. The approach is useful to answer certain questions regarding vanishing of local cohomology modules Hk I (R), which is illustrated by our examples. |
dc.format.extent | 12 |
dc.language.iso | eng |
dc.rights | Attribution-NonCommercial-NoDerivs 2.5 Spain |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/2.5/es/ |
dc.subject.lcsh | Algebra, Homological |
dc.subject.lcsh | Differential algebra |
dc.subject.other | Characteristic cycle |
dc.subject.other | Local cohomology |
dc.subject.other | D-modules |
dc.title | Characteristic cycles of localizations: algorithmic approach |
dc.type | Article |
dc.subject.lemac | Homologia, Teoria d' |
dc.subject.lemac | Àlgebra diferencial |
dc.contributor.group | Universitat Politècnica de Catalunya. EGSA - Equacions Diferencials, Geometria, Sistemes Dinàmics i de Control, i Aplicacions |
dc.subject.ams | Classificació AMS::13 Commutative rings and algebras::13D Homological methods |
dc.subject.ams | Classificació AMS::13 Commutative rings and algebras::13N Differential algebra |
dc.rights.access | Open Access |
local.personalitzacitacio | true |
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