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For questions relating to the Kneser Graphs, $KG_{n,k}$

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Simpler combinatorial proof for special case of Kneser's conjecture

Kneser's conjecture states that the chromatic number of the Kneser graph $KG(n,k)$ is $n-2k+2$. A simple proof using topological methods was given by Bárány, and an involved combinatorial proof by Mat …
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