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math.CO2022
On the Vertex Position Number of Graphs
Maya Thankachy, Elias John Thomas, Ullas Chandran +3
In this paper we generalise the notion of visibility from a point in an integer lattice to the setting of graph theory. For a vertex of a connected graph , we say that a set…
math.CO2022
On the General Position Number of Mycielskian Graphs
Elias John Thomas, Ullas Chandran, James Tuite +1
The general position problem for graphs was inspired by the no-three-in-line problem from discrete geometry. A set of vertices of a graph is a \emph{general position set} i…