Extremal Unicyclic Graphs for the Euler Sombor Index

The Euler Sombor index of a graph G is a recently introduced topological index, defined aswhere d(u), d(v) are the degrees of the vertices u, respectively v of G.The purpose of this paper is to determine the first, second and third minimal and maximal unicyclic graphs of order n with respect to the Euler Sombor index for all n 5.

Authors

Publication Details

Journal
match Communications in Mathematical and in Computer Chemistry
Published
2025-01-01
DOI
https://doi.org/10.46793/match.94-2.561t
Citations
3
Primary Topic
Graph theory and applications
Type
article
Field-Weighted Citation Impact
12.26
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article

Extremal Unicyclic Graphs for the Euler Sombor Index

Rozica-Maria Tache, Alexandru-Petre Tache, Iulius Stroe
3 citations
match Communications in Mathematical and in Computer Chemistry
Graph theory and applications
12.26
article

Extremal Unicyclic Graphs for the Euler Sombor Index

Rozica-Maria Tache, Alexandru-Petre Tache, Iulius Stroe
article en
3 citations

Abstract

The Euler Sombor index of a graph G is a recently introduced topological index, defined aswhere d(u), d(v) are the degrees of the vertices u, respectively v of G.The purpose of this paper is to determine the first, second and third minimal and maximal unicyclic graphs of order n with respect to the Euler Sombor index for all n 5.

match Communications in Mathematical and in Computer ChemistryVol. 94(2)
Openalex Percentile: Top 2%
Graph theory and applications
12.26
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Extremal Unicyclic Graphs for the Euler Sombor Index — Rozica-Maria Tache, Alexandru-Petre Tache, et al. · match Communications in Mathematical and in Computer Chemistry (2025) | TGRS Research Map | TGRS