2 papers
math.CO2026
Total-coloring of planar graphs with maximum degree 6 and without prescribed 4-cycles
Enqiang Zhu, Yangyang Zhou, Jin Xu
The Total Coloring Conjecture (TCC) is a challenging unsolved problem posed by Behzad and Vizing independently, which states that every simple graph admits a ( +2)-total-…
cs.DM2019
Effects of Some Operations on Domination Chromatic Number in Graphs
Yangyang Zhou, Dongyang Zhao
For a simple graph , a domination coloring of is a proper vertex coloring such that every vertex of dominates at least one color class, and every color class is dominate…