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arxiv: 1507.01613 · v1 · pith:Q6L7X2FFnew · submitted 2015-07-06 · 💻 cs.DM · math.CO

A note on the clique number of complete k-partite graphs

classification 💻 cs.DM math.CO
keywords cliquegraphsnumbercompletegraphnotepartitebound
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In this note, we show that a complete $k$-partite graph is the only graph with clique number $k$ among all degree-equivalent simple graphs. This result gives a lower bound on the clique number, which is sharper than existing bounds on a large family of graphs.

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