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#### Keywords = leap Zagreb indices

Number of Articles: 4

##### Leap indices and their polynomials of the derived graph of the subdivision of certain polyphenyls

*Volume 2, Issue 12 , December 2020, , Pages 1195-1201*

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**Abstract **

Topological indices are real (numerical) values which are associated with chemical compositions to correlate with chemical structure with different physical properties, chemical and ...
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##### On leap eccentric connectivity index of thorny graphs

*Volume 2, Issue 10 , October 2020, , Pages 1033-1039*

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**Abstract **

The 2-degree of a vertex v of a simple graph G is the number of vertices which are at distance two from v in G and is denoted by d2(v). In this article, we compute exact values of a ...
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##### Multiplicative leap Zagreb indices of T-thorny graphs

*Volume 2, Issue 8 , August 2020, , Pages 841-846*

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**Abstract **

Let G=(V, E) is a molecular graph in which the vertex set V represents atoms and the edge set E represents the bonds between the atoms, corresponding to a chemical compound. In this ...
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##### F-leap index of some special classes of bridge and chain graphs

*Volume 2, Issue 7 , July 2020, , Pages 827-833*