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Results tagged with graph-colorings
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user 144782
Vertex colouring, Edge Colouring, List Colouring, Fractional Chromatic Number and other variants of graph colouring problems are all on topic.
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votes
1
answer
145
views
Does every graph admit an embedding such that identically-colored edges do not cross?
Given a graph, is it always possible to color the edges of the graph using two colors such that there exists an embedding of the graph in the plane where only opposite-colored edges cross?
Simple coun …
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