2 papers
math.CO2026
-tone colorings of outerplanar and Halin graphs
Hadeel Al Bazzal, Olivier Togni
A -tone -coloring of a graph assigns a set of distinct colors from to each vertex so that vertices at distance share fewer than common color…
math.CO2024
On S-Packing Coloring of Subcubic Graphs
Hadeel Al Bazzal
Given a sequence \( S = (s_1, s_2, \ldots, s_k) \) of positive integers satisfying \( s_1 \leq s_2 \leq \dots \leq s_k \), an \( S \)-packing coloring of a graph \( G \) is a parti…