Lower Bounds for the Exponential Domination Number of $C_m\times C_n$

Chassidy Bozeman, Joshua Carlson, Michael Dairyko +2

A vertex $v$ in a porous exponential dominating set assigns weight ${\left(\frac{1}{2}\right)}^{dist(v,u)}$ to vertex $u$. A porous exponential dominating set of a graph $G$ is a su…