Index of Volume 28 (2025)

Dec 2025

Eccentric connectivity index of some central graphs

Aysun Aytaç, Yaren Aktürk

Nov 2025

Calculation and comparison of energy and energy based on Mostar index of the double-star graph and its line graph

Zohreh Rajabinejad

Sep 2025

Computing some fuzzy topological indices of linear and multi-cyclic tetracene hydrocarbon

Mehri Hasani, Masoud Ghods

Aug 2025

An approach to coding theory and the k-Narayana sequence

Vedat Kabasakal, Fatih Yılmaz

Aug 2025

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

Fateme Movahedi

Aug 2025

A study of a variant of neighborhood version of degree-based indices for trees

Nasrin Dehgardi

Jul 2025

Calculation and analysis of some degree-based topological indices with the general inverse sum indeg index approach and using (a, b)-Nirmala index on pharmaceutical structures

Azizollah Babaei, AllahBakhsh Yazdani Cherati, Rohollah Yousefpour

Jul 2025

Computing Y-index of V-phenylenic nanostructures

Yusuf Zeren, Abdu Alameri, Mutlu Akar, Mohammed Alsharafi

Apr 2025

The Wiener index of some algebraic graphs and some applications

Woroodm.alkhalide@uokufa.edu.iq Salah, Haneen Al-Janabi, Hussein Jeddoa Mehdi, Hayder Baqer Ameen, Shaymaa Maki Kadham

Mar 2025

General Sombor index of graphs and trees

Kinkar Chandra Das, Muhammad Imran, Tomáš Vetrík

Feb 2025

Reduced Sombor index of graphs

Shiikhar Dorjsembe, Lkhagva Buyantogtokh, Batmend Horoldagva

Feb 2025