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arxiv: 1204.2112 · v2 · pith:RE5DEDXYnew · submitted 2012-04-10 · 🧮 math.AC · math.CO

Shellable and Cohen-Macaulay complete t-partite graphs

classification 🧮 math.AC math.CO
keywords graphscompletet-partitecohen-macaulayequivalentconditiondecomposabilityfind
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Let G be a simple undirected graph. We find the number of maximal independent sets in complete t-partite graphs. We will show that vertex decomposability and shellability are equivalent in this graphs. Also, we obtain an equivalent condition for Cohen-Macaulay in complete t-partite graphs.

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