On the Colin de Verdière numbers of Cart
✍
Felix Goldberg
📂
Article
📅
2009
🏛
Elsevier Science
🌐
English
⚖ 116 KB
Colin de Verdière matrix Cartesian graph product Kronecker product of matrices Let G be a connected graph with Colin de Verdière number μ(G). We study the behaviour of μ with respect to the Cartesian product of graphs. We conjecture that if where h is the Hadwiger number (i.e. the order of the lar