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arxiv: math/0506281 · v1 · pith:4HIWW5SXnew · submitted 2005-06-14 · 🧮 math.CO

Explicit representations by halfspaces of the edge cone of a graph

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keywords coneedgeexplicitgraphhalfspacesrepresentationsarbitrarybipartite
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Let G be an arbitrary simple graph. The main results are explicit representations of the edge cone of G as a finite intersection of closed halfspaces. If G is bipartite and connected we determine the facets of the edge cone and present a canonical irreducible representation.

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