2 papers
math.CO2026
On the Eccentricity Laplacian and Eccentricity Signless Laplacian Matrices of a Graph
Keshav Saini, Anubha Jindal, K. Palpandi
In this paper, we introduce the Laplacian and the signless Laplacian for the eccentricity matrix of a connected graph, referred to as the eccentricity Laplacian and the eccentricit…
math.OC2025
On Column sufficiency and Extended Horizontal Linear Complementarity Problem
Punit Kumar Yadav, K. Palpandi
In this article, we introduce the concept of the column-sufficient W-property for a set of matrices and prove the convexity of the solution set for the Extended Horizontal Linear C…