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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…