Reconfiguration graphs of $K_{2,3}$-minor-free graphs

Ruijuan Gu, Hui Lei, Zhaoxiang Li +2

The $\ell$-reconfiguration graph of a graph $G$, denoted by ${\mathcal{R}}_{\ell }(G)$, is the graph whose vertices are the proper $\ell$-colorings of $G$, with an edge between two co…