2 papers
math.CO2025
Majority additive coloring and the maximum degree
Christoph Brause, Dieter Rautenbach, Laurin Schwartze
Kamyczura introduced the notion of a majority additive -coloring of a graph as a function such that $$\left|\left\{u \in N_G(v):\sum_{w \in N_…
math.CO2025
Coloring by Pushing Vertices
Dieter Rautenbach, Laurin Schwartze, Florian Werner
Let be a graph of order , maximum degree at most , and no component of order . Inspired by the famous 1-2-3-conjecture, Bensmail, Marcille, and Orenga define a proper…