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20052025
most citedRainbow Connection Number and Radius

13 citations · 52 across the 53 of their papers we have counts for

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cs.DS2023

Total Domination, Separated Clusters, CD-Coloring: Algorithms and Hardness

Dhanyamol Antony, L. Sunil Chandran, Ankit Gayen +2

Domination and coloring are two classic problems in graph theory. The major focus of this paper is the CD-COLORING problem which combines the flavours of domination and colouring.…

cs.DS2022

s-Club Cluster Vertex Deletion on Interval and Well-Partitioned Chordal Graphs

Dibyayan Chakraborty, L. Sunil Chandran, Sajith Padinhatteeri +1

In this paper, we study the computational complexity of \textsc{-Club Cluster Vertex Deletion}. Given a graph, \textsc{-Club Cluster Vertex Deletion (-CVD)} aims to delete…

cs.DS2018

Spanning Tree Congestion and Computation of Generalized Győri-Lovász Partition

L. Sunil Chandran, Yun Kuen Cheung, Davis Issac

We study a natural problem in graph sparsification, the Spanning Tree Congestion (\STC) problem. Informally, the \STC problem seeks a spanning tree with no tree-edge \emph{routing}…

cs.DS2017

Algorithms and Bounds for Very Strong Rainbow Coloring

L. Sunil Chandran, Anita Das, Davis Issac +1

A well-studied coloring problem is to assign colors to the edges of a graph so that, for every pair of vertices, all edges of at least one shortest path between them receive di…

cs.DS2012

Parameterized and Approximation Algorithms for Boxicity

Abhijin Adiga, Jasine Babu, L. Sunil Chandran

Boxicity of a graph , denoted by , is the minimum integer such that can be represented as the intersection graph of axis parallel boxes in …