Partial automorphisms and injective partial endomorphisms of a finite undirected path
Autor(a) principal: | |
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Data de Publicação: | 2021 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/10400.21/13412 |
Resumo: | In this paper, we study partial automorphisms and, more generally, injective partial endomorphisms of a finite undirected path from Semigroup Theory perspective. Our main objective is to give formulas for the ranks of themonoids IEnd(P-n) and PAut(P-n) of all injective partial endomorphisms and of all partial automorphisms of the undirected path Pn with n vertices. We also describe Green's relations of PAut(P-n) and IEnd(P-n) and calculate their cardinals. |
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Partial automorphisms and injective partial endomorphisms of a finite undirected pathInjective partial endomorphismsPartial automorphismsPathsGeneratorsRankIn this paper, we study partial automorphisms and, more generally, injective partial endomorphisms of a finite undirected path from Semigroup Theory perspective. Our main objective is to give formulas for the ranks of themonoids IEnd(P-n) and PAut(P-n) of all injective partial endomorphisms and of all partial automorphisms of the undirected path Pn with n vertices. We also describe Green's relations of PAut(P-n) and IEnd(P-n) and calculate their cardinals.SpringerRCIPLDimitrova, IlinkaFernandes, V. H.Koppitz, J.Quinteiro, Teresa2021-06-02T10:56:35Z2021-082021-08-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10400.21/13412engDIMITROVA, I.; [et al] – Partial automorphisms and injective partial endomorphisms of a finite undirected path. Semigroup Forum. ISSN 0037-1912. Vol. 103, N.º 1 (2021), pp. 87-1050037-191210.1007/s00233-021-10193-y1432-2137metadata 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:RCAAP2023-08-03T10:08:04Zoai:repositorio.ipl.pt:10400.21/13412Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T20:21:21.935593Repositório 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 |
Partial automorphisms and injective partial endomorphisms of a finite undirected path |
title |
Partial automorphisms and injective partial endomorphisms of a finite undirected path |
spellingShingle |
Partial automorphisms and injective partial endomorphisms of a finite undirected path Dimitrova, Ilinka Injective partial endomorphisms Partial automorphisms Paths Generators Rank |
title_short |
Partial automorphisms and injective partial endomorphisms of a finite undirected path |
title_full |
Partial automorphisms and injective partial endomorphisms of a finite undirected path |
title_fullStr |
Partial automorphisms and injective partial endomorphisms of a finite undirected path |
title_full_unstemmed |
Partial automorphisms and injective partial endomorphisms of a finite undirected path |
title_sort |
Partial automorphisms and injective partial endomorphisms of a finite undirected path |
author |
Dimitrova, Ilinka |
author_facet |
Dimitrova, Ilinka Fernandes, V. H. Koppitz, J. Quinteiro, Teresa |
author_role |
author |
author2 |
Fernandes, V. H. Koppitz, J. Quinteiro, Teresa |
author2_role |
author author author |
dc.contributor.none.fl_str_mv |
RCIPL |
dc.contributor.author.fl_str_mv |
Dimitrova, Ilinka Fernandes, V. H. Koppitz, J. Quinteiro, Teresa |
dc.subject.por.fl_str_mv |
Injective partial endomorphisms Partial automorphisms Paths Generators Rank |
topic |
Injective partial endomorphisms Partial automorphisms Paths Generators Rank |
description |
In this paper, we study partial automorphisms and, more generally, injective partial endomorphisms of a finite undirected path from Semigroup Theory perspective. Our main objective is to give formulas for the ranks of themonoids IEnd(P-n) and PAut(P-n) of all injective partial endomorphisms and of all partial automorphisms of the undirected path Pn with n vertices. We also describe Green's relations of PAut(P-n) and IEnd(P-n) and calculate their cardinals. |
publishDate |
2021 |
dc.date.none.fl_str_mv |
2021-06-02T10:56:35Z 2021-08 2021-08-01T00:00:00Z |
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/10400.21/13412 |
url |
http://hdl.handle.net/10400.21/13412 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
DIMITROVA, I.; [et al] – Partial automorphisms and injective partial endomorphisms of a finite undirected path. Semigroup Forum. ISSN 0037-1912. Vol. 103, N.º 1 (2021), pp. 87-105 0037-1912 10.1007/s00233-021-10193-y 1432-2137 |
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metadata only access info:eu-repo/semantics/openAccess |
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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 |
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Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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RCAAP |
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RCAAP |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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