Author(s)

Serife Büyükköse¹, Sehri Gülçiçek Eski²

¹Department of Mathematics, Faculty of Science, Gazi University, Ankara, Turkey.
²Institue of Science, Ahi Evran University, K?r?ehir, Turkey.

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.

Normalized Laplacian Matrix, Signless Laplacian Matrix, Bounds of Eigenvalue

Büyükköse, S. and Eski, S. (2014) The Bounds for Eigenvalues of Normalized Laplacian Matrices and Signless Laplacian Matrices. Advances in Linear Algebra & Matrix Theory, 4, 201-204. doi: 10.4236/alamt.2014.44017.