| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 6416720 | Linear Algebra and its Applications | 2013 | 11 Pages |
Abstract
In this paper, the positive and negative inertia index of trees, unicyclic graphs and bicyclic graphs are discussed, the methods of calculating them are obtained, and an inequality about the difference between positive and negative inertia index is proved. Moreover, a conjecture is proposed.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
Haicheng Ma, Wenhua Yang, Shenggang Li,