TARU PUBLICATIONS
Author

Fateme Movahedi

Department of Mathematics, Faculty of Sciences, Golestan University, Gorgan, 4913815759, Iran

Published papers
7
Citations
0
Views
1,820
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889

Publications

7 papers
Open Access Research ArticleΒ·pp. 1–15Β·Online FirstMay 2026

Some results in the multiplicative version of Sombor index

Fateme Movahedi

Published Online: 22 May 2026DOI: 10.47974/JDMSC-2619

In this paper: For a graph π’œ including vertex set Vπ’œ and edge set Eπ’œ, the Sombor index is defined as SO(π’œ) = βˆ‘wz∈Eπ’œβ€ βˆšΞ·π’œ (w)2 + Ξ·π’œ (z)2 Β where Ξ·π’œ (w) is the degree of w in π’œ.Β  This study focus on the multiplicative...

AbstractReferencesFull Text PDF (568 KB)Views: 185Downloads: 132Citations: 0
Open Access Research ArticleΒ·pp. 1–13Β·Online FirstMay 2026

Euler Sombor energy of a graph

Fateme Movahedi, Mohammad Hadi Akhbari

Published Online: 12 May 2026DOI: 10.47974/JDMSC-2601

In this paper: This paper defines and calculates the Euler Sombor energy of a graph by summing the absolute values of the eigenvalues derived from its Euler Sombor matrix. This matrix, constructed based on vertex de...

AbstractReferencesFull Text PDF (395 KB)Views: 206Downloads: 171Citations: 0
Open Access Research ArticleΒ·pp. 1425–1450Β·Vol. 47, Issue 4Apr 2026

A QSPR study using Sombor-type topological indices with applications to hyaluronic acid conjugates

Fateme Movahedi, Mohammad Hadi Akhbari, Faeze Sadat Movahedi

Published Online: 13 Dec 2025DOI: 10.47974/JIOS-1912

In this paper: Analysis of the molecular structure of drugs through graph theory modeling enables us to comprehend their biological and physicochemical characteristics. The Quantitative Structure- Property Relations...

AbstractReferencesFull Text PDF (895 KB)Views: 256Downloads: 115Citations: 0
Open Access Research ArticleΒ·pp. 1515–1524Β·Vol. 47, Issue 4Apr 2026

Euler-Sombor index of chemical graphs and its applications

Fateme Movahedi, A. Karimi, Z. Samiei

Published Online: 13 Dec 2025DOI: 10.47974/JIOS-1975

In this paper: Given a simple graph π’œ = (Vπ’œ, Eπ’œ). The Euler-Sombor index of π’œ is given byΒ  EU(π’œ) = Stk∈Eπ’œ √h(t)2 + h(k)2 + h(t)h(k), in which Ξ·(c) is the degree of c ∈ Vπ’œ. In this paper, we focus on the chemical gra...

AbstractReferencesFull Text PDF (919 KB)Views: 190Downloads: 103Citations: 0
Open Access Research ArticleΒ·pp. 1239–1248Β·Vol. 29, Issue 3Mar 2026

Extremal trees and their properties for Sigma index with fixed degree sequence

Fateme Movahedi

Published Online: 06 Aug 2025DOI: 10.47974/JDMSC-2198

In this paper: For a simple graph A = (VA, EA) where VA and EA are the vertex set and the edge set, respectively, the Sigma index of A is defined asΒ  s(A) = Sxy ∈ EA (hx – hy)2, where hx denotes the degree of x ∈ VA...

AbstractReferencesFull Text PDF (413 KB)Views: 251Downloads: 106Citations: 0
Open Access Research ArticleΒ·pp. 1–13Β·Vol. 29, Issue 1Jan 2026

Computing new degree-based topological indices associated with the zero-divisor graphs of finite commutative rings

A. Karimi, Fateme Movahedi, S. M. Taheri

Published Online: 28 Jul 2025DOI: 10.47974/JDMSC-1864

In this paper: Consider a commutative ring β„œ. Let ℨ*(β„œ) denote the set of zero-divisors of β„œ\{0}. A zero-division graph, denoted by Ξ“(β„œ), is a graph interrelated with the ring β„œ, where the vertex set consists of the...

AbstractReferencesFull Text PDF (440 KB)Views: 430Downloads: 136Citations: 0
Open Access Research ArticleΒ·pp. 465–486Β·Vol. 47, Issue 2Feb 2026

Some degree-based topological indices of the molecular structure of drugs in the treatment RNA-viruses

Z. Samiei, Fateme Movahedi

Published Online: 15 Feb 2025DOI: 10.47974/JIOS-1516

In this paper: The topological index is a molecular descriptor used to study the Quantitative Structure-Property Relationship (QSPR) study of drugs to examine their molecular characteristics by graph theory modeling...

AbstractReferencesFull Text PDF (1.4 MB)Views: 302Downloads: 126Citations: 0