Chromatic index determined by fractional chromatic index

Guantao Chen, Yuping Gao, Ringi Kim +2

Given a graph $G$ possibly with multiple edges but no loops, denote by $\Delta$ the {\it maximum degree}, $\mu$ the {\it multiplicity}, ${\chi }^{\prime }$ the {\it chromatic index} and ${\chi }_f^{\prime }$ the {\it…