Nowhere-zero flows and coloring of planar graphs are related by duality. (wiki) I heard that there was a similar relation for nowhere-zero flows in signed graphs and colorings of some other graphs. I can't seem to find it. Can somebody say what the relation is and maybe also explain it?
2026-03-25 20:41:30.1774471290
Flows in signed graphs and coloring
112 Views Asked by Bumbble Comm https://math.techqa.club/user/bumbble-comm/detail AtRelated Questions in GRAPH-THEORY
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