Bicyclic Graphs with Nullity n−5

Autor: Tian-tian Zheng
Rok vydání: 2013
Předmět:
Zdroj: Proceedings of The Eighth International Conference on Bio-Inspired Computing: Theories and Applications (BIC-TA), 2013 ISBN: 9783642375019
BIC-TA
DOI: 10.1007/978-3-642-37502-6_69
Popis: Let \( G \) be a simple undirected graph on n vertices, \( A(G) \) be its adjacency matrix. The nullity \( \eta (G) \) of the graph \( G \) is the multiplicity of the eigenvalue zero in its spectrum. In this paper, we characterize the bicyclic graphs with nullity \( n - 5 \).
Databáze: OpenAIRE