The largest matching roots of unicyclic graphs with a fixed matching number

In this note, we study the largest matching roots of unicyclic graphs with a given number of fixed matching number. We also characterize the extremal graph with respect to the largest matching roots. In addition, we also study this problem on the trees with a given number of fixed matching number.

Bibliographic Details
Main Authors: Hailiang Zhang, Guangting Chen
Format: Article
Language:English
Published: Taylor & Francis Group 2017-01-01
Series:Cogent Mathematics
Subjects:
Online Access:http://dx.doi.org/10.1080/23311835.2017.1280912