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Nonnegative derivatives of the chromatic polynomial at maxmaxflow
Let $G$ be a loopless graph with maxmaxflow $\Lambda$ , and let $P_G(q)$ be its chromatic polynomial. Maxmaxflow derivative-positivity conjecture. The polynomial $P_G(q)/q$ and all…
Conjecturerefutedchromatic-polynomials graph-theory real-root-propertiesarXiv posted 2 days ago

Nonnegative derivatives of the chromatic polynomial at maxmaxflow