New graph invariants, named exponential Zagreb indices, are introduced for more than one type of Zagreb index. After that, in terms of exponential Zagreb indices, lists on equality results over special graphs are presented as well as some new bounds on unicyclic, acyclic, and general graphs are obtained. Moreover, these new graph invariants are determined for some graph operations.
机构:
Anhui Jianzhu Univ, Sch Math & Phys, Hefei 230601, Anhui, Peoples R ChinaAnhui Jianzhu Univ, Sch Math & Phys, Hefei 230601, Anhui, Peoples R China
Liu, Jia-Bao
Wang, Chunxiang
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Cent China Normal Univ, Sch Math & Stat, Wuhan 430079, Hubei, Peoples R ChinaAnhui Jianzhu Univ, Sch Math & Phys, Hefei 230601, Anhui, Peoples R China
Wang, Chunxiang
Wang, Shaohui
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Adelphi Univ, Dept Math & Comp Sci, Garden City, NY 11530 USAAnhui Jianzhu Univ, Sch Math & Phys, Hefei 230601, Anhui, Peoples R China
Wang, Shaohui
Wei, Bing
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Univ Mississippi, Dept Math, University, MS 38677 USAAnhui Jianzhu Univ, Sch Math & Phys, Hefei 230601, Anhui, Peoples R China