Showing math.COShow all
3 papers · 1 filter
math.CO2024
Complexity and Structural Results for the Hull and Convexity Numbers in Cycle Convexity for Graph Products
Bijo S. Anand, Ullas Chandran S. V., Julliano R. Nascimento +1
Let be a graph and . In the cycle convexity, we say that is \textit{cycle convex} if for any , the induced subgraph of …
math.CO2020
On the convexity number of the complementary prism of a tree
Neethu P. K., Ullas Chandran S.
A set of vertices of a graph is a (geodesic)convex set, if contains all the vertices belonging to any shortest path connecting between two vertices of . The cardinal…
math.CO2018
Characterization of general position sets and its applications to cographs and bipartite graphs
Bijo S. Anand, Ullas Chandran S. V., Manoj Changat +2
A vertex subset of a graph is a general position set of if no vertex of lies on a geodesic between two other vertices of . The cardinality of a largest general p…