Arc-transitive digraphs of given out-valency and with blocks of given sizeMorgan, Luke (Avtor) Potočnik, Primož (Avtor) Verret, Gabriel (Avtor) arc-transitive digraphsCayley digraphsimprimitive digraphsGiven integers ▫$k$▫ and ▫$m$▫, we construct a ▫$G$▫-arc-transitive graph of valency ▫$k$▫ and an ▫$L$▫-arc-transitive oriented digraph of out-valency ▫$k$▫ such that ▫$G$▫ and ▫$L$▫ both admit blocks of imprimitivity of size ▫$m$▫.20192019-06-28 09:11:34Neznano11765sl