activity
20142026
most citedComplexity of Steiner Tree in Split Graphs - Dichotomy Results

3 citations · 7 across the 13 of their papers we have counts for

collaborators

14 papers

cs.DM2026

Perfect Italian Domination on and Near Split Graphs: Algorithms, Hardness, and Approximation

Anand Babu N B, Ashwin Jacob, Manjusha M S +1

A perfect Italian dominating function assigns a label from to each vertex so that the labels in the neighborhood of every zero-labeled vertex sum to exactly two. Althou…

cs.DM2026

A Fine-Grained Complexity of Co-Secure Domination for Some Subclasses of Chordal Graphs

Manjusha M S, Renjith P

For a connected graph , a set is a co-secure dominating set if is a dominating set of and for each vertex there exists a vertex $v \in…

cs.DM2026

Short Cycles Decide P-versus-NPC Status ofHamiltonicity on Bisplit Graphs

Mahendra Kumar R, Renjith P, Aadhavan S +1

A connected graph G is said to be a bisplit graph if the vertex set of G can be partitioned into a stable set and a complete bipartite graph. We establish the following dichotomy w…

cs.CC2022

On Convexity in Split graphs: Complexity of Steiner tree and Domination

A Mohanapriya, P Renjith, N Sadagopan

Given a graph with a terminal set , the Steiner tree problem (STREE) asks for a set such that the graph induced on is…

cs.DM2021

Steiner Tree in -star Caterpillar Convex Bipartite Graphs -- A Dichotomy

Aneesh D H, A. Mohanapriya, P. Renjith +1

The class of -star caterpillar convex bipartite graphs generalizes the class of convex bipartite graphs. For a bipartite graph with partitions and , we associate a -st…

cs.DM2017

On -free Chordal bipartite graphs

S Aadhavan, P Renjith, N Sadagopan

A bipartite graph is chordal bipartite if every cycle of length at least 6 has a chord in it. In this paper, we investigate the structure of -free chordal bipartite graphs and…