New mixed cages, bounds and computational results

Claudia Marlene De la Cruz, Miguel Ángel Pizaña

An $(r,z,g)$-mixed cage is a mixed graph that is $r$-regular in edges, $z$-regular in arcs, of girth $g$ and of minimum order $n=n(r,z,g)$. We give a general lower bound for $n(r,z…