Karamardian Matrices: A Generalization of $Q$-Matrices

K. C. Sivakumar, P. Sushmitha, Megan Wendler

A real square matrix $A$ is called a $Q$-matrix if the linear complementarity problem $LCP(A,q)$ has a solution for all $q\in {\mathbb{R}}^n$. This means that for every vector $q$ t…