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YUAN Xi-ying, WU Bao-feng, XIAO En-li. The Modifications of Trees and the Laplacian Spectrum[J]. Journal of East China Normal University (Natural Sciences), 2004, (2): 13-18.
Citation:
YUAN Xi-ying, WU Bao-feng, XIAO En-li. The Modifications of Trees and the Laplacian Spectrum[J]. Journal of East China Normal University (Natural Sciences), 2004, (2): 13-18.
YUAN Xi-ying, WU Bao-feng, XIAO En-li. The Modifications of Trees and the Laplacian Spectrum[J]. Journal of East China Normal University (Natural Sciences), 2004, (2): 13-18.
Citation:
YUAN Xi-ying, WU Bao-feng, XIAO En-li. The Modifications of Trees and the Laplacian Spectrum[J]. Journal of East China Normal University (Natural Sciences), 2004, (2): 13-18.
In the first two parts of this paper, we investigate two kinds of modifications and their relations with the Laplacian spectrum of trees, then give an order of trees which have smaller Laplacian spectra radius.