| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4603271 | Linear Algebra and its Applications | 2008 | 8 Pages |
Abstract
Let G be a graph on n vertices, and let λ1,λ2,…,λn be the eigenvalues of a (0,1)-adjacency matrix of G. The energy of G is . We characterize several classes of graphs for which E ⩾ n.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
