Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4598894 | Linear Algebra and its Applications | 2015 | 14 Pages |
Abstract
A connected graph G, all of whose blocks are cycles or cliques, is called a cycle–clique graph. Let D be the distance matrix of G . By a theorem of Graham et al., we have det(D)≠0det(D)≠0 if all cycle blocks have odd vertices. In this paper we give the formula for the inverse of D.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
Yaoping Hou, Aixiang Fang, Yajing Sun,