Discrete Morse theory on graphs
We characterize the topology of a graph in terms of the critical elements of a discrete Morse function defined on it. Besides, we study the structure and some properties of the gradient vector field induced by a discrete Morse function defined on a graph. Finally, we get results on the number of non...
| Autores: | , , , |
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| Tipo de recurso: | artículo |
| Estado: | Versión publicada |
| Fecha de publicación: | 2009 |
| País: | España |
| Institución: | Universidad de Sevilla (US) |
| Repositorio: | idUS. Depósito de Investigación de la Universidad de Sevilla |
| OAI Identifier: | oai:idus.us.es:11441/183482 |
| Acceso en línea: | https://hdl.handle.net/11441/183482 https://doi.org/10.1016/j.topol.2009.01.022 |
| Access Level: | acceso abierto |
| Palabra clave: | Infinite locally finite graph Critical element Gradient vector field Gradient path |
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Discrete Morse theory on graphsAyala Gómez, RafaelFernández Fernández, Luis ManuelFernández Ternero, DesamparadosVilches Alarcón, José AntonioInfinite locally finite graphCritical elementGradient vector fieldGradient pathWe characterize the topology of a graph in terms of the critical elements of a discrete Morse function defined on it. Besides, we study the structure and some properties of the gradient vector field induced by a discrete Morse function defined on a graph. Finally, we get results on the number of non-homologically equivalent excellent discrete Morse functions defined on some kind of graphs.ElsevierGeometría y TopologíaFQM189: Homotopía Propia2009info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfapplication/pdfhttps://hdl.handle.net/11441/183482https://doi.org/10.1016/j.topol.2009.01.022reponame:idUS. Depósito de Investigación de la Universidad de Sevillainstname:Universidad de Sevilla (US)InglésTopology and its Applications, 156 (18), 3091-3100. 10.1016/j.topol.2009.01.022info:eu-repo/semantics/openAccessoai:idus.us.es:11441/1834822026-06-17T12:51:07Z |
| dc.title.none.fl_str_mv |
Discrete Morse theory on graphs |
| title |
Discrete Morse theory on graphs |
| spellingShingle |
Discrete Morse theory on graphs Ayala Gómez, Rafael Infinite locally finite graph Critical element Gradient vector field Gradient path |
| title_short |
Discrete Morse theory on graphs |
| title_full |
Discrete Morse theory on graphs |
| title_fullStr |
Discrete Morse theory on graphs |
| title_full_unstemmed |
Discrete Morse theory on graphs |
| title_sort |
Discrete Morse theory on graphs |
| dc.creator.none.fl_str_mv |
Ayala Gómez, Rafael Fernández Fernández, Luis Manuel Fernández Ternero, Desamparados Vilches Alarcón, José Antonio |
| author |
Ayala Gómez, Rafael |
| author_facet |
Ayala Gómez, Rafael Fernández Fernández, Luis Manuel Fernández Ternero, Desamparados Vilches Alarcón, José Antonio |
| author_role |
author |
| author2 |
Fernández Fernández, Luis Manuel Fernández Ternero, Desamparados Vilches Alarcón, José Antonio |
| author2_role |
author author author |
| dc.contributor.none.fl_str_mv |
Geometría y Topología FQM189: Homotopía Propia |
| dc.subject.none.fl_str_mv |
Infinite locally finite graph Critical element Gradient vector field Gradient path |
| topic |
Infinite locally finite graph Critical element Gradient vector field Gradient path |
| description |
We characterize the topology of a graph in terms of the critical elements of a discrete Morse function defined on it. Besides, we study the structure and some properties of the gradient vector field induced by a discrete Morse function defined on a graph. Finally, we get results on the number of non-homologically equivalent excellent discrete Morse functions defined on some kind of graphs. |
| publishDate |
2009 |
| dc.date.none.fl_str_mv |
2009 |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
| format |
article |
| status_str |
publishedVersion |
| dc.identifier.none.fl_str_mv |
https://hdl.handle.net/11441/183482 https://doi.org/10.1016/j.topol.2009.01.022 |
| url |
https://hdl.handle.net/11441/183482 https://doi.org/10.1016/j.topol.2009.01.022 |
| dc.language.none.fl_str_mv |
Inglés |
| language_invalid_str_mv |
Inglés |
| dc.relation.none.fl_str_mv |
Topology and its Applications, 156 (18), 3091-3100. 10.1016/j.topol.2009.01.022 |
| dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess |
| eu_rights_str_mv |
openAccess |
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application/pdf application/pdf |
| dc.publisher.none.fl_str_mv |
Elsevier |
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Elsevier |
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reponame:idUS. Depósito de Investigación de la Universidad de Sevilla instname:Universidad de Sevilla (US) |
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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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1869421532706504704 |
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15,811543 |