Characterization of Trivalent Graphs with Minimal Eigenvalue Gap

Croatica Chemica Acta

Guiduli, Barry¹  Imrich, Wilfried¹  Brand, Clemens¹ 

关键词: trivalent graphs;    eigenvalue gap;    Laplacian matrix;   

DOI  :  

学科分类：化学（综合）

来源: Croatica Chemica Acta

【 摘 要 】

Among all trivalent graphs on n vertices, let Gn be one with the smallest possible eigenvalue gap. (The eigenvalue gap is the difference between the two largest eigenvalues of the adjacency matrix; for regular graphs, it equals the...

【 授权许可】

Unknown