Classification of Planar Graphs Associated to the Ideal of the Numerical Semigroup

Muhammad Ahsan Binyamin, Wajid Ali, Adnan Aslam +1

Let $\Lambda$ be a numerical semigroup and $I\subset \Lambda$ be an ideal of $\Lambda$. The graph $G_I(\Lambda )$ assigned to an ideal $I$ of $\Lambda$ is a graph with elements of $(\Lambda \setminus I{)}^{\ast }$ as vertices…