On the Distance and Distance Signless Laplacian Spectral Radii of Tricyclic Graphs

  • Zhongxun ZhuEmail author
  • Xin Zou
  • Yunchao Hong


In this paper, we first obtain the second lower bound on Wiener index for tricyclic graphs. As applications, those graphs with the first four minimum distance (resp. distance signless Laplacian) spectral radius among tricyclic graphs are characterized.


Distance matrix Distance signless Laplacian Spectral radius Wiener index Tricyclic graph 

Mathematics Subject Classification

05C50 15A18 



The authors would like to express sincere gratitude to the editor and the reviewers for helpful comments in improving the quality of the original manuscript.


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Copyright information

© Malaysian Mathematical Sciences Society and Penerbit Universiti Sains Malaysia 2019

Authors and Affiliations

  1. 1.Faculty of Mathematics and StatisticsSouth Central University for NationalitiesWuhanPeople’s Republic of China

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