The content delves into the challenging problem of determining the exact value of the minimum number of arcs in oriented graphs with weak diameter 2. It discusses various attempts by researchers to find this value and presents new upper bounds for these graphs. The study also highlights the significance of absolute oriented cliques in understanding oriented coloring and homomorphisms. The article concludes by proposing a conjecture regarding the exact value of this function and proving an improved upper bound.
Till ett annat språk
från källinnehåll
arxiv.org
Djupare frågor