H. Abdollahzadeh Ahangar

most citedTriple Roman Domination in Graphs

33 citations · 37 across the 2 of their papers we have counts for

collaborators

2 papers

math.CO2024★ 4 cited

On the outer independent total double Roman dominating functions

H. Abdolahzadeh Ahangar, M. Chellali, S. M. Sheikholeslami +1

Let ${0, 1, \dots, t}$ be abbreviated by $[t] .$ A double Roman dominating function (DRDF) on a graph $Γ = (V, E)$ is a map $l : V \to [3]$ satisfying \textrm{(i)} if $l (r) = 0$ the…

math.CO2024★ 33 cited

Triple Roman Domination in Graphs

Hossein Abdollahzadeh Ahangar, M. Pilar Alvarez, Mustapha Chellali +2

The Roman domination in graphs is well-studied in graph theory. The topic is related to a defensive strategy problem in which the Roman legions are settled in some secure cities of…