The number of excellent discrete Morse functions on graphs

In Nicolaescu (2008) [7] the number of non-homologically equivalent excellent Morse functions defined on S2 was obtained in the differentiable setting. We carried out an analogous study in the discrete setting for some kinds of graphs, including S1, in Ayala et al. (2009) [1]. This paper completes t...

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Detalles Bibliográficos
Autores: Ayala Gómez, Rafael, Fernández Ternero, Desamparados, Vilches Alarcón, José Antonio
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2011
País:España
Institución:Universidad de Sevilla (US)
Repositorio:idUS. Depósito de Investigación de la Universidad de Sevilla
OAI Identifier:oai:idus.us.es:11441/183597
Acceso en línea:https://hdl.handle.net/11441/183597
https://doi.org/10.1016/j.dam.2010.12.011
Access Level:acceso abierto
Palabra clave:Infinite locally finite graph
Critical simplex
Homological sequence
Z-walk
Excellent discrete Morse function
Descripción
Sumario:In Nicolaescu (2008) [7] the number of non-homologically equivalent excellent Morse functions defined on S2 was obtained in the differentiable setting. We carried out an analogous study in the discrete setting for some kinds of graphs, including S1, in Ayala et al. (2009) [1]. This paper completes this study, counting excellent discrete Morse functions defined on any infinite locally finite graph.