The Hosoya index of a graph is defined as the total number of the matchings of the graph and the Merrifield-Simmons index of a graph is defined as the total number of the independent sets of the graph. In this paper, we characterize the graphs with minimal Hosoya indices and maximal Merrifield-Simmons indices, respectively, among the connected graphs with the given cyclomatic number and edge-independence number.
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Nanjing Univ Aeronaut & Astronaut, Coll Sci, Nanjing, Jiangsu, Peoples R ChinaNanjing Univ Aeronaut & Astronaut, Coll Sci, Nanjing, Jiangsu, Peoples R China
Xu, Kexiang
Li, Jianxi
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Zhangzhou Normal Univ, Dept Math & Informat Sci, Zhangzhou, Peoples R ChinaNanjing Univ Aeronaut & Astronaut, Coll Sci, Nanjing, Jiangsu, Peoples R China
Li, Jianxi
Zhong, Lingping
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Nanjing Univ Aeronaut & Astronaut, Coll Sci, Nanjing, Jiangsu, Peoples R ChinaNanjing Univ Aeronaut & Astronaut, Coll Sci, Nanjing, Jiangsu, Peoples R China
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South Cent Univ Natiolalities, Coll Math & Stat, Wuhan 430074, Peoples R ChinaSouth Cent Univ Natiolalities, Coll Math & Stat, Wuhan 430074, Peoples R China
Zhu, Zhongxun
Yuan, Cao
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Wuhan Polytech Univ, Dept Comp & Informat Engn, Wuhan 430023, Peoples R ChinaSouth Cent Univ Natiolalities, Coll Math & Stat, Wuhan 430074, Peoples R China
Yuan, Cao
Andriantiana, Eric Ould Dadah
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Rhodes Univ, Dept Math Pure & Appl, ZA-6140 Grahamstown, South AfricaSouth Cent Univ Natiolalities, Coll Math & Stat, Wuhan 430074, Peoples R China
Andriantiana, Eric Ould Dadah
Wagner, Stephan
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Univ Stellenbosch, Dept Math Sci, ZA-7602 Matieland, South AfricaSouth Cent Univ Natiolalities, Coll Math & Stat, Wuhan 430074, Peoples R China