This article is cited in 1 paper

The genus of $G$-spaces and topological lower bounds for chromatic numbers of hypergraphs

A. Yu. Volovikov

Moscow State Institute of Radio-Engineering, Electronics and Automation (Technical University)

Abstract: Lower bounds for chromatic numbers of hypergraphs via genus and cohomological index of special complexes ($\operatorname{Hom}$- and $\operatorname{JHom}$-complexes) are given.

UDC: 515.162.6

 English version: Journal of Mathematical Sciences (New York), 2007, 144:5, 4387–4397

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