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Artículo
Combinatorics of syzygies for semigroup algebras
dc.creator | Briales Morales, Emilio | es |
dc.creator | Pisón Casares, Pilar | es |
dc.date.accessioned | 2016-11-16T13:30:10Z | |
dc.date.available | 2016-11-16T13:30:10Z | |
dc.date.issued | 1998 | |
dc.identifier.citation | Briales Morales, E. y Pisón Casares, P. (1998). Combinatorics of syzygies for semigroup algebras. Collectanea Mathematica, 49 (2-3), 239-256. | |
dc.identifier.issn | 0010-0757 | es |
dc.identifier.issn | 2038-4815 | es |
dc.identifier.uri | http://hdl.handle.net/11441/48754 | |
dc.description.abstract | We describe how the graded minimal resolution of certain semigroup algebras is related to the combinatorics of some simplicial complexes. We obtain characterizations of the Cohen-Macaulay and Gorenstein conditions. The Cohen-Macaulay type is computed from combinatorics. As an application, we compute explicitly the graded minimal resolution of monomial both affine and simplicial projective surfaces. | es |
dc.description.sponsorship | Dirección General de Investigación Científica y Técnica | es |
dc.description.sponsorship | Junta de Andalucía | es |
dc.format | application/pdf | es |
dc.language.iso | eng | es |
dc.publisher | Universitat de Barcelona | es |
dc.relation.ispartof | Collectanea Mathematica, 49 (2-3), 239-256. | |
dc.rights | Attribution-NonCommercial-NoDerivatives 4.0 Internacional | * |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/4.0/ | * |
dc.title | Combinatorics of syzygies for semigroup algebras | es |
dc.type | info:eu-repo/semantics/article | es |
dcterms.identifier | https://ror.org/03yxnpp24 | |
dc.type.version | info:eu-repo/semantics/publishedVersion | es |
dc.rights.accessRights | info:eu-repo/semantics/openAccess | es |
dc.contributor.affiliation | Universidad de Sevilla. Departamento de álgebra | es |
dc.relation.projectID | PB94-1435 | es |
dc.relation.projectID | PB94 1111-C02-01 | es |
dc.relation.projectID | Ayuda a Grupos 1144 | es |
dc.relation.publisherversion | http://www.raco.cat/index.php/CollectaneaMathematica/article/view/56454/66647 | es |
dc.contributor.group | Universidad de Sevilla. FQM-366 Álgebras de Semigrupos, Computación y Aplicaciones | es |
idus.format.extent | 18 p. | es |
dc.journaltitle | Collectanea Mathematica | es |
dc.publication.volumen | 49 | es |
dc.publication.issue | 2-3 | es |
dc.publication.initialPage | 239 | es |
dc.publication.endPage | 256 | es |
dc.identifier.idus | https://idus.us.es/xmlui/handle/11441/48754 | |
dc.contributor.funder | Dirección General de Investigación Científica y Técnica (DGICYT). España | |
dc.contributor.funder | Junta de Andalucía |
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