JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) ›› 2018, Vol. 53 ›› Issue (8): 61-65.doi: 10.6040/j.issn.1671-9352.0.2017.280

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Order of matching energy and Hosoya index of Q-shape graphs

LIU Xiao-hua, MA Hai-cheng*   

  1. Department of Mathematics, Qinghai University for Nationalities, Xining 810007, Qinghai, China
  • Received:2017-05-31 Online:2018-08-20 Published:2018-07-11

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Abstract: The Q(s,t)(s≥2t≥1)is the graph with s+t+1 vertices. A complete order of matching energy of the Q-shape graphs is given. As a consequence,the order of Hosoya index also be obtained.

Key words: Q-shape graph, matching polynomial, matching energy, Hosoya index

CLC Number: 

  • O157.5
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