S. Nazari-Moghaddam

collaborators

2 papers

math.CO2026

Total Roman bondage number of a graph

Fahimeh Khosh-Ahang Ghasr, Sakineh Nazari-Moghaddam

A total Roman dominating function (TRDF) on a graph $G$ with no isolated vertices is a function $f : V (G) \to {0, 1, 2}$ such that every vertex $v$ with $f (v) = 0$ has a neighbor assigne…

math.CO2019

On the total and strong version for Roman dominating functions in graphs

S. Nazari-Moghaddam, M. Soroudi, S. M. Sheikholeslami +1

Consider a finite and simple graph $G = (V, E)$ with maximum degree $Δ$ . A strong Roman dominating function over the graph $G$ is understood as a map $f : V (G)\rightarrow \{0, 1,\ldo…