WebJun 29, 2024 · The generalized Randic index is defined as In 1972. Gutman and Trinajsti introduced the Zagreb indices and applied them to the branching problem. The first Zagreb index and second Zagreb index are defined as follows: Shirdel et al. raised up the hyper-Zagreb index: The Zagreb ... WebIn this research paper, we will compute the topological indices (degree based) such as the ordinary generalized geometric-arithmetic (OGA) index, first and second Gourava indices, first and second hyper-Gourava indices, general Randic´ index R γ G , for γ = ± 1 , ± 1 / 2 , harmonic index, general version of the harmonic index, atom-bond connectivity (ABC) …
On Generalized Topological Indices for Some Special Graphs
WebIn this paper, we computed generalized Randić, general Zagreb, general sum-connectivity, ABC, GA, ABC4 and GA5 indices of the Para-line graph of V-Pantacenic nanotube, H-Pantacenic nanotube... WebApr 26, 2024 · A numeric value associated with a graph is termed as topological index. Some of the well-known topological indices are degree-based, counting-related, and distance based topological indices. The generalized harmonic index, geometric arithmetic index, Kulli–Basava indices, and generalized power-sum-connectivity index are of the … datediff decimal hours
On certain topological indices of the line graph of subdivision …
WebJun 22, 2024 · Then, we obtain a generalized version of the handshaking lemma based on the concept of the clique value. We also define a generalized version of Randic index. … WebFeb 3, 2024 · In 1998 Bollobás and Erdös generalized the Randić index by replacing 1/2 by any real number. Thus, for \(\alpha \in \mathbb {R}\setminus \{0\}\) , the general Randić … WebOct 29, 2024 · M-polynomial is a generalized form from which the topological indices are derived. Similarly, NM-polynomial is a concept from which neighborhood degree-based indices are derived from the generalized polynomial. Generally, connectivity indices are calculated based on its definition. datediff decimal years