Computing First Zagreb index and F-index of New C-products of Graphs
For a (molecular) graph, the first Zagreb index is equal to the sum of squares of the degrees of vertices, and the F-index is equal to the sum of cubes of the degrees of vertices. In this paper, we introduce sixty four new operations on graphs and study the first Zagreb index and F-index of the resu...
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Veröffentlicht in: | Applied mathematics and nonlinear sciences 2017-06, Vol.2 (1), p.285-298 |
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Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | For a (molecular) graph, the first Zagreb index is equal to the sum of squares of the degrees of vertices, and the F-index is equal to the sum of cubes of the degrees of vertices. In this paper, we introduce sixty four new operations on graphs and study the first Zagreb index and F-index of the resulting graphs. |
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ISSN: | 2444-8656 2444-8656 |
DOI: | 10.21042/AMNS.2017.1.00024 |