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

被引:1
|
作者
Volovikov A.Yu. [1 ]
机构
[1] Moscow State Institute of Radioengineering, Electronics and Automation (Technical University), Moscow
基金
俄罗斯基础研究基金会;
关键词
Simplicial Complex; Chromatic Number; Prime Power; Free Action; Closed Invariant Subspace;
D O I
10.1007/s10958-007-0276-1
中图分类号
学科分类号
摘要
Lower bounds for chromatic numbers of hypergraphs via the genus and cohomological index of special complexes (Hom-and JHom-complexes) are given. © 2007 Springer Science+Business Media, Inc.
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页码:4387 / 4397
页数:10
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