[PDF][PDF] Reverse sombor index

NN Swamy, T Manohar, B Sooryanarayana… - Bulletin of International …, 2022 - imvibl.org
The recently conceived Sombor index is defined as the sum over all edges uv of the terms√
deg (u) 2+ deg (v) 2, where deg denotes the degree of the respective vertex. Following …

[PDF][PDF] The M-Polynomial and Nirmala index of certain composite graphs

AH Karim, NE Arif, AM Ramadan - Tikrit Journal of Pure Science, 2022 - iasj.net
ABSTRACT The M-Polynomial and Nirmala index are considered as two of the most recent
found and important subjects in chemical graph theory. In this paper we drive and prove the …

On the Elliptic Sombor and Euler Sombor indices of Corona product of certain graphs

B Kirana, MC Shanmukha, A Usha - arXiv preprint arXiv:2406.15861, 2024 - arxiv.org
Elliptic Sombor and Euler Sombor indices are recently defined topological indices using
Sombor index. Elliptic sombor index is defined as $ ESO (G)=\sum_ {uv\in E (G)}(d_u+ …

[PDF][PDF] Bounds of Sombor Index for F-Sum Operation

I Sarkar, N Manjunath, B Chaluvaraju… - Palestine Journal of …, 2023 - pjm.ppu.edu
Graph operations have a major impact in the aspects of theory and empirical literature of the
domain. For relating the molecular topology to any real chemical attribute, the conversion of …

On the indices of certain graph products

I Sarkar - Transactions on Combinatorics, 2024 - toc.ui.ac.ir
Molecular descriptors are numerical graph invariants that are used to study the chemical
structure of molecules. In this paper, we determine the upper bound of the Sombor index …

[PDF][PDF] International Journal of Mathematical Archive-15 (1), 2024, Available online through www. ijma. info ISSN 2229–5046

RE SOMBOR, VR KULLI - 2024 - researchgate.net
In this study, we introduce the reverse elliptic Sombor and modified reverse elliptic Sombor
indices and their corresponding exponentials of a graph. Also we compute these newly …

[PDF][PDF] Bounds related to product variants of graphs

I Sarkar, N Manjunath, B Chaluvaraju - Palestine Journal of …, 2023 - pjm.ppu.edu
Operations in graph theory have a significant influence in the theoretical and application
aspect of the domain. Topological indices serve as a crucial component in chemical graph …

Sombor Index Under Some Graph Products

I Rezaee Abdolhosseinzadeh… - Mathematics …, 2022 - mir.kashanu.ac.ir
‎ Let G=(V‎,‎ E) be a graph with vertex set V (G) and edge set E (G)‎.‎ The Sombor index of a
graph G‎,‎ SO (G)‎,‎ is defined as∑ uv∈ E (G)√(d2u+ d2v),‎ where du is the degree of vertex u …

[PDF][PDF] On Sombor indices of VC5C7 [p, q] nanotubes by M-polynomial and exponential

NK Raut, GK Sanap - academia.edu
On Sombor indices of VC5C7[p,q] nanotubes by M- polynomial and exponential Page 1 Quest
Journals Journal of Research in Applied Mathematics Volume 8 ~ Issue 6 (2022) pp: 64-70 …