3 papers
math.CO2024
Helly Number, Radon Number and Rank in -Convexity on Graphs
Bijo S Anand, Arun Anil, Manoj Changat +2
This article discusses -convexity on simple connected graphs. We establish general bounds for the Helly number, Radon number, and rank with respect to -convexity on graphs. A…
math.CO2024
Directed Transit Functions
Arun Anil, Manoj Changat, Lekshmi Kamal K-Sheela +5
Transit functions were introduced as models of betweenness on undirected structures. Here we introduce directed transit function as the directed analogue on directed structures suc…
cs.DM2016
Directed graphs and its Boundary Vertices
Manoj Changat, Prasanth G. Narasimha-Shenoi, Mary Shallet T. J +1
Suppose that is a strongly connected digraph. Let . The maximum distance is defined as =max\{$\overrightarrow{d}(u,v), \overrightarrow{d}…