| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4602353 | Linear Algebra and its Applications | 2008 | 8 Pages |
Abstract
For a graph G and a real α≠0, we study the graph invariant sα(G) – the sum of the αth power of the non-zero Laplacian eigenvalues of G. The cases and -1 have appeared in different problems. Here we establish some properties for sα with α≠0,1. We also discuss the cases .
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
