Title of article :
The number of excellent discrete Morse functions on graphs Original Research Article
Author/Authors :
R. Ayala، نويسنده , , D. Fern?ndez-Ternero، نويسنده , , J.A. Vilches، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2011
Abstract :
In Nicolaescu (2008) the number of non-homologically equivalent excellent Morse functions defined on image was obtained in the differentiable setting. We carried out an analogous study in the discrete setting for some kinds of graphs, including image, in Ayala et al. (2009) . This paper completes this study, counting excellent discrete Morse functions defined on any infinite locally finite graph.
Keywords :
ZZ-walk , Homological sequence , Excellent discrete Morse function , Critical simplex , Infinite locally finite graph
Journal title :
Discrete Applied Mathematics
Journal title :
Discrete Applied Mathematics