Combinatorial proof for a stability property of plethysm coefficients
Plethysm coefficients are important structural constants in the representation the- ory of the symmetric groups and general linear groups. Remarkably, some sequences of plethysm coefficients stabilize (they are ultimately constants). In this paper we give a new proof of such a stability property, pr...
| Autores: | , |
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| Formato: | artículo |
| Estado: | Versión enviada para evaluación y publicación |
| Fecha de publicación: | 2014 |
| País: | España |
| Recursos: | Universidad de Sevilla (US) |
| Repositorio: | idUS. Depósito de Investigación de la Universidad de Sevilla |
| OAI Identifier: | oai:idus.us.es:11441/87750 |
| Acesso em linha: | https://hdl.handle.net/11441/87750 https://doi.org/10.1016/j.endm.2014.08.007 |
| Access Level: | acceso abierto |
| Palavra-chave: | Combinatorial representation theory Symmetric functions Plethysm |
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Combinatorial proof for a stability property of plethysm coefficientsColmenarejo Hernando, LauraBriand, EmmanuelCombinatorial representation theorySymmetric functionsPlethysmPlethysm coefficients are important structural constants in the representation the- ory of the symmetric groups and general linear groups. Remarkably, some sequences of plethysm coefficients stabilize (they are ultimately constants). In this paper we give a new proof of such a stability property, proved by Brion with geometric representation theory techniques. Our new proof is purely combinatorial: we decompose plethysm coefficients as a alternating sum of terms counting integer points in poly- topes, and exhibit bijections between these sets of integer points.Ministerio de Ciencia e Innovación MTM2010–19336Junta de Andalucía FQM–333Junta de Andalucía P12–FQM–2696ElsevierMatemática Aplicada I2014info:eu-repo/semantics/articleinfo:eu-repo/semantics/submittedVersionapplication/pdfapplication/pdfhttps://hdl.handle.net/11441/87750https://doi.org/10.1016/j.endm.2014.08.007reponame:idUS. Depósito de Investigación de la Universidad de Sevillainstname:Universidad de Sevilla (US)InglésElectronic Notes in Discrete Mathematics, 46 (september 2014), 43-50.MTM2010–19336FQM–333P12–FQM–2696https://www.sciencedirect.com/science/article/pii/S1571065314000080info:eu-repo/semantics/openAccessoai:idus.us.es:11441/877502026-06-17T12:51:07Z |
| dc.title.none.fl_str_mv |
Combinatorial proof for a stability property of plethysm coefficients |
| title |
Combinatorial proof for a stability property of plethysm coefficients |
| spellingShingle |
Combinatorial proof for a stability property of plethysm coefficients Colmenarejo Hernando, Laura Combinatorial representation theory Symmetric functions Plethysm |
| title_short |
Combinatorial proof for a stability property of plethysm coefficients |
| title_full |
Combinatorial proof for a stability property of plethysm coefficients |
| title_fullStr |
Combinatorial proof for a stability property of plethysm coefficients |
| title_full_unstemmed |
Combinatorial proof for a stability property of plethysm coefficients |
| title_sort |
Combinatorial proof for a stability property of plethysm coefficients |
| dc.creator.none.fl_str_mv |
Colmenarejo Hernando, Laura Briand, Emmanuel |
| author |
Colmenarejo Hernando, Laura |
| author_facet |
Colmenarejo Hernando, Laura Briand, Emmanuel |
| author_role |
author |
| author2 |
Briand, Emmanuel |
| author2_role |
author |
| dc.contributor.none.fl_str_mv |
Matemática Aplicada I |
| dc.subject.none.fl_str_mv |
Combinatorial representation theory Symmetric functions Plethysm |
| topic |
Combinatorial representation theory Symmetric functions Plethysm |
| description |
Plethysm coefficients are important structural constants in the representation the- ory of the symmetric groups and general linear groups. Remarkably, some sequences of plethysm coefficients stabilize (they are ultimately constants). In this paper we give a new proof of such a stability property, proved by Brion with geometric representation theory techniques. Our new proof is purely combinatorial: we decompose plethysm coefficients as a alternating sum of terms counting integer points in poly- topes, and exhibit bijections between these sets of integer points. |
| publishDate |
2014 |
| dc.date.none.fl_str_mv |
2014 |
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info:eu-repo/semantics/article info:eu-repo/semantics/submittedVersion |
| format |
article |
| status_str |
submittedVersion |
| dc.identifier.none.fl_str_mv |
https://hdl.handle.net/11441/87750 https://doi.org/10.1016/j.endm.2014.08.007 |
| url |
https://hdl.handle.net/11441/87750 https://doi.org/10.1016/j.endm.2014.08.007 |
| dc.language.none.fl_str_mv |
Inglés |
| language_invalid_str_mv |
Inglés |
| dc.relation.none.fl_str_mv |
Electronic Notes in Discrete Mathematics, 46 (september 2014), 43-50. MTM2010–19336 FQM–333 P12–FQM–2696 https://www.sciencedirect.com/science/article/pii/S1571065314000080 |
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info:eu-repo/semantics/openAccess |
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openAccess |
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application/pdf application/pdf |
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Elsevier |
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Elsevier |
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Universidad de Sevilla (US) |
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idUS. Depósito de Investigación de la Universidad de Sevilla |
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idUS. Depósito de Investigación de la Universidad de Sevilla |
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15.301603 |