The Bounds for Eigenvalues of Normalized Laplacian Matrices and Signless Laplacian Matrices

• 作者: Sehri Gül?i?ek Eski Serife Büyükk?se
• 来源期刊: 线性代数与矩阵理论研究进展(英文)
• 学科: 数学
• 关键词: Normalized LAPLACIAN MATRIX Signless LAPLACIAN MATRIX BOUNDS of EIGENVALUE
• 年，卷（期）: xxdsyjzllyjjzyw_2014,（4）
• 页码范围: 201-204
• 页数: 4页
• 分类号: O1

摘要

In this paper, we found the bounds of the extreme eigenvalues of normalized Laplacian matrices and signless Laplacian matrices by using their traces. In addition, we found the bounds for k-th eigenvalues of normalized Laplacian matrix and signless Laplacian matrix.