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Discrete Mathematics & Theoretical Computer Science |
Ying Liu - The Laplacian spread of Cactuses
dmtcs:488 - Discrete Mathematics & Theoretical Computer Science, January 1, 2010, Vol. 12 no. 3 - https://doi.org/10.46298/dmtcs.488The Laplacian spread of CactusesArticle
Authors: Ying Liu 
1
- 1 College of Mathematics and Information [Shangai]
Connected graphs in which any two of its cycles have at most one common vertex are called cactuses. In this paper, we continue the work on Laplacian spread of graphs, and determine the graph with maximal Laplacian spread in all cactuses with n vertices.
Source: HAL:hal-00990441v1
Volume: Vol. 12 no. 3
Section: Combinatorics
Published on: January 1, 2010
Imported on: March 26, 2015
Keywords: Cactus,Laplacian spread,Laplacian eigenvalues,[INFO.INFO-DM] Computer Science [cs]/Discrete Mathematics [cs.DM]
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