Turkish Journal of Mathematics
Volume 49, Number 1 (2025)
Cover and Contents
Research Articles
The role of α-inequalities in examining the singular version of the Big Bang model
SAMANE IJADI, S. MANSOUR VAEZPOUR, MEHDI SHABIBI, and SHAHRAM REZAPOUR
Pages 1-17
Asymptotic behavior of the Kirchhoff index for square lattice with boundary conditions
FATİH ECEVİT and ARZU BOYSAL
Pages 18-28
Generalization of dual numbers and dual Euclidean 3-Space
ŞÜKRAN DUYGU SOYLU, HARUN BARIŞ ÇOLAKOĞLU, and MUSTAFA ÖZDEMİR
Pages 29-48
Estimates of the numerical radius utilizing various function properties
VUK STOJILJKOVIC and MEHMET GÜRDAL
Pages 49-64
Nearly Toric Varieties of Type A
MAHİR BİLEN CAN and NESTOR FERNANDO DIAZ MORERA
Pages 65-95
Properties of frontier, exterior and border in picture topological spaces
SHANMUGASUNDHARAM DURGA, LAKSHMANADAS VIDYARANI, MANDARASALAM VIGNESHWARAN, and TOMASZ WITCZAK
Pages 96-116
Inverse ordered semigroups
MICHAEL TSINGELIS
Pages 117-130
On minimal hypersurfaces in Euclidean spaces and Riemannian manifolds
JOSEF MIKEŠ, SERGEY STEPANOV, and IRINA TSYGANOK
Pages 131-138
Local dynamic analysis of the covid-19 mathematical model based on discrete-time predator-prey population model
FİGEN KANGALGİL, NİLÜFER TOPSAKAL, and ÖZGE KUZUCU
Pages 139-156

Editors
- Editor-in-Chief
- Prof. Dr. Adnan TERCAN Hacettepe University, Türkiye
- Associate Editor-in-Chief
- Prof. Dr. Aydın GEZER Atatürk University, Türkiye