Article ID Journal Published Year Pages File Type
4600065 Linear Algebra and its Applications 2013 12 Pages PDF
Abstract

We study the problem of finding and classifying the optimizing Colin de Verdière matrices of complete bipartite graphs. The main result is a complete classification of the optimizing Colin de Verdière matrices of K4,4. We then show a family of optimizing Colin de Verdière matrices for K4,q,q⩾4.

Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory