Stiefel manifolds and coloring the pentagon

Autor: James Dover, Murad Özaydin
Rok vydání: 2014
Předmět:
Zdroj: Journal of Combinatorial Theory, Series A. 121:74-88
ISSN: 0097-3165
DOI: 10.1016/j.jcta.2013.09.006
Popis: We prove Csorba@?s conjecture that the Lovasz complex Hom(C"5,K"n) of graph multimorphisms from the 5-cycle C"5 to the complete graph K"n is Z/2Z-equivariantly homeomorphic to the Stiefel manifold, V"n"-"1","2, the space of (ordered) orthonormal 2-frames in R^n^-^1.
Databáze: OpenAIRE