papers
Publications (6)
math.CO2026
Impact of local girth on the S-packing coloring of k-saturated subcubic graphs
Ayman El Zein, Maidoun Mortada
math.CO2025
Oriented Hamiltonian Paths in Tournaments: Stability under Arc Deletion
Mahabba El Sahili, Ayman El Zein
math.CO2023
Oriented Hamiltonian Cycles in Tournaments: a Proof of Rosenfeld's Conjecture
Ayman El Zein
math.CO2025
A Short Proof that Every Claw-Free Cubic Graph is (1,1,2,2)-Packing Colorable
Maidoun Mortada, Ayman El Zein
math.CO2026
On (1,1,2,3)- and (1,1,3,3,3)-Packing Colorings of Claw-Free Subcubic Graphs
Maidoun Mortada, Ayman El Zein, Sara Al Hajjar
math.CO2025
Advances on the Packing Coloring Conjectures of Subcubic Graphs
Ayman El Zein, Maidoun Mortada