Search Journal of Discrete Mathematical Sciences and Cryptography
61 results found
Open Access
Journal of Discrete Mathematical Sciences and Cryptography
Calculation and comparison of energy and energy based on Mostar index of the double-star graph and its line graph
Zohreh Rajabinejad
Sep 2025
Open Access
Journal of Discrete Mathematical Sciences and Cryptography
On the friable mean-values of some arithmetic functions
Ahmed Gaber, Walid Wannes, Hichem Zouari
Aug 2025
Open Access
Journal of Discrete Mathematical Sciences and Cryptography
Computing some fuzzy topological indices of linear and multi-cyclic tetracene hydrocarbon
Mehri Hasani, Masoud Ghods
Aug 2025
Open Access
Journal of Discrete Mathematical Sciences and Cryptography
An approach to coding theory and the k-Narayana sequence
Vedat Kabasakal, Fatih Yılmaz
Aug 2025
Open Access
Journal of Discrete Mathematical Sciences and Cryptography
Extremal trees and their properties for Sigma index with fixed degree sequence
Fateme Movahedi
Aug 2025
Open Access
Journal of Discrete Mathematical Sciences and Cryptography
A study of a variant of neighborhood version of degree-based indices for trees
Nasrin Dehgardi
Jul 2025
Open Access
Journal of Discrete Mathematical Sciences and Cryptography
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
Open Access
Journal of Discrete Mathematical Sciences and Cryptography
On multiplicatively closed sets and prime subact over monoid
Muna Jasim Mohammed, Uhood S. Al-Hassani, Nahida Naji Kadhim, Samira Naji Kadhim
Jun 2025
Open Access
Journal of Discrete Mathematical Sciences and Cryptography
Computing Y-index of V-phenylenic nanostructures
Yusuf Zeren, Abdu Alameri, Mutlu Akar, Mohammed Alsharafi
Apr 2025
Open Access
Journal of Discrete Mathematical Sciences and Cryptography
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
Open Access
Journal of Discrete Mathematical Sciences and Cryptography
Graded S-r-ideals
Alaa Melhem, Rashid Abu- Dawwas, Rahaf Ghozlan
Feb 2025
Open Access
Journal of Discrete Mathematical Sciences and Cryptography
General Sombor index of graphs and trees
Kinkar Chandra Das, Muhammad Imran, Tomáš Vetrík
Feb 2025
