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LI Ping, SHI Jin-song, LI Rui-lin. Laplacian spread of bicyclic graphs (Chinese)[J]. Journal of East China Normal University (Natural Sciences), 2010, (1): 6-9.
Citation:
LI Ping, SHI Jin-song, LI Rui-lin. Laplacian spread of bicyclic graphs (Chinese)[J]. Journal of East China Normal University (Natural Sciences), 2010, (1): 6-9.
LI Ping, SHI Jin-song, LI Rui-lin. Laplacian spread of bicyclic graphs (Chinese)[J]. Journal of East China Normal University (Natural Sciences), 2010, (1): 6-9.
Citation:
LI Ping, SHI Jin-song, LI Rui-lin. Laplacian spread of bicyclic graphs (Chinese)[J]. Journal of East China Normal University (Natural Sciences), 2010, (1): 6-9.
The Laplacian spread of a graph is defined to be the difference between the largest and the second-smallest Laplacian eigenvalues of the graph. Using properties of polynomial, we characterized the graphs with the maximal Laplacian spread among all bicyclic graphs.
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