Equivariant Hodge-Deligne polynomials of symmetric products of algebraic groups
Autor(a) principal: | |
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Data de Publicação: | 2021 |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/10400.21/13580 |
Resumo: | Let X be a complex quasi-projective algebraic variety. In this paper we study the mixed Hodge structures of the symmetric products Sym(n) X when the cohomology of X is given by exterior products of cohomology classes with odd degree. We obtain an expression for the equivariant mixed Hodge polynomials mu(Sn)(Xn)(t, u, v), codifying the permutation action of S-n as well as its subgroups. This allows us to deduce formulas for the mixed Hodge polynomials of its symmetric products mu(Symn X) (t, u, v). These formulas are then applied to the case of linear algebraic groups. |
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Equivariant Hodge-Deligne polynomials of symmetric products of algebraic groupsHodge structuresSym(n) XCohomologyHodge polynomialsLet X be a complex quasi-projective algebraic variety. In this paper we study the mixed Hodge structures of the symmetric products Sym(n) X when the cohomology of X is given by exterior products of cohomology classes with odd degree. We obtain an expression for the equivariant mixed Hodge polynomials mu(Sn)(Xn)(t, u, v), codifying the permutation action of S-n as well as its subgroups. This allows us to deduce formulas for the mixed Hodge polynomials of its symmetric products mu(Symn X) (t, u, v). These formulas are then applied to the case of linear algebraic groups.SpringerRCIPLSilva, Jaime2021-07-26T14:18:29Z2021-072021-07-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10400.21/13580engSILVA, Jaime D. – Equivariant Hodge-Deligne polynomials of symmetric products of algebraic groups. Manuscripta Mathematica. ISSN 0025-2611. (2021), pp. 1-180025-261110.1007/s00229-021-01314-61432-1785metadata only accessinfo:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2023-08-03T10:08:34Zoai:repositorio.ipl.pt:10400.21/13580Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T20:21:30.097239Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Equivariant Hodge-Deligne polynomials of symmetric products of algebraic groups |
title |
Equivariant Hodge-Deligne polynomials of symmetric products of algebraic groups |
spellingShingle |
Equivariant Hodge-Deligne polynomials of symmetric products of algebraic groups Silva, Jaime Hodge structures Sym(n) X Cohomology Hodge polynomials |
title_short |
Equivariant Hodge-Deligne polynomials of symmetric products of algebraic groups |
title_full |
Equivariant Hodge-Deligne polynomials of symmetric products of algebraic groups |
title_fullStr |
Equivariant Hodge-Deligne polynomials of symmetric products of algebraic groups |
title_full_unstemmed |
Equivariant Hodge-Deligne polynomials of symmetric products of algebraic groups |
title_sort |
Equivariant Hodge-Deligne polynomials of symmetric products of algebraic groups |
author |
Silva, Jaime |
author_facet |
Silva, Jaime |
author_role |
author |
dc.contributor.none.fl_str_mv |
RCIPL |
dc.contributor.author.fl_str_mv |
Silva, Jaime |
dc.subject.por.fl_str_mv |
Hodge structures Sym(n) X Cohomology Hodge polynomials |
topic |
Hodge structures Sym(n) X Cohomology Hodge polynomials |
description |
Let X be a complex quasi-projective algebraic variety. In this paper we study the mixed Hodge structures of the symmetric products Sym(n) X when the cohomology of X is given by exterior products of cohomology classes with odd degree. We obtain an expression for the equivariant mixed Hodge polynomials mu(Sn)(Xn)(t, u, v), codifying the permutation action of S-n as well as its subgroups. This allows us to deduce formulas for the mixed Hodge polynomials of its symmetric products mu(Symn X) (t, u, v). These formulas are then applied to the case of linear algebraic groups. |
publishDate |
2021 |
dc.date.none.fl_str_mv |
2021-07-26T14:18:29Z 2021-07 2021-07-01T00:00:00Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10400.21/13580 |
url |
http://hdl.handle.net/10400.21/13580 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
SILVA, Jaime D. – Equivariant Hodge-Deligne polynomials of symmetric products of algebraic groups. Manuscripta Mathematica. ISSN 0025-2611. (2021), pp. 1-18 0025-2611 10.1007/s00229-021-01314-6 1432-1785 |
dc.rights.driver.fl_str_mv |
metadata only access info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
metadata only access |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Springer |
publisher.none.fl_str_mv |
Springer |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
instname_str |
Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
repository.mail.fl_str_mv |
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1799133486089502720 |