A class of digraphs which have completely real Laplacian spectra(一类具有全实Laplacian谱的有向图)

分别研究了一类带有Hamiltonian路和带有Hamiltonian圈的有向图的基本有圈性(essential cyclicity)，给出了这种有向图的Laplacian谱，表明这些图具有全实的Laplacian谱.

Bibliographic Details
Main Authors:	SULi(苏莉), LIHong-hai(李红海)
Format:	Article
Language:	zho
Published:	Zhejiang University Press 2011-11-01
Series:	Zhejiang Daxue xuebao. Lixue ban
Subjects:	有向图 laplacian 特征值
Online Access:	https://doi.org/10.3785/j.issn.1008-9497.2011.06.002

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