Vol 40, No 1 (2026)

Table of Contents

Crossed products of inner quasidiagonal C*-algebras
Jiajie Hua, Huihui Wu, Zhijie Wang
New Simpson Type Inequalities for Convex Functions via Conformable Fractional Integrals
Hüseyin Budak, Hasan Kara, Waewta Luangboon, Kamsing Nonlaopon
Chains of time dependent 3D matrices and Applications to Cryptography
M. Victoria Velasco
Sharp constants for Hausdorff-type operators on power-weighted local Morrey-type spaces
Yanhua Yang, Xiaoyu Liu, Mingquan Wei
Asymptotic Analysis of Increasing Solutions of Cyclic Second-Order Difference Systems
Aleksandra B. Kapešić, Jelena V. Manojlović
Mean-Variance-Skewness-Kurtosis Optimization Portfolio Selection Model in Uncertain Random Environments
Farahnaz Omidi, Leila Torkzadeh, Kazem Nouri, Behzad Abbasi
The Bohr inequality for a simply connected domain and its applications
Molla Basir Ahamed, Sabir Ahamed, Molla Basir Ahamed, Partha Pratim Roy
Frame Multiresolution Analysis of Band-limited Functions over Locally Compact Abelian Groups
Firdous A Shah
On Conditions for the Levin-Stečkin inequality and applications
Josip Pečarić, Jurica Perić
On construction of various range equalities for mixed operations of operators and their generalized inverses
Bo Jiang
Matrix-Based Cryptography: The Characteristic Product Approach
Emin Aygün, İncinur Yilmaz
NULL LEGENDRE CURVES IN LORENTZIAN HYPERSURFACES OF 5-DIMENSIONAL COSYMPLECTIC B-METRIC MANIFOLDS
Galia Nakova, Cornelia-Livia Bejan
Characterizations of various curvatures on weakly symmetric Ka¨hler manifolds
Mohammad Nazrul Islam Khan
Pointwise Semi-Slant Semi-Riemannian Maps
Tanveer Fatima, Rajendra Prasad, Shashikant Pandey, Shweta Singh
Impact of Schouten-van Kampen Connection on LP-Sasakian Manifolds
Giteshwari Pandey, Sandeep Kumar Mishra, Shravan Kumar Pandey, R.N. Singh
Generalized hybrid (b, c)-inverses
Jun Jiao, Liang Zhao
TOPOLOGICAL INDICES, SPECTRA AND ENERGIES OF PRIME IDEAL SUM GRAPHS OF COMMUTATIVE RINGS
Mohammad Aslam Siddeeque, MOHD ANAS
Cycloidal maximal surfaces in the 3-dimensional Lorentz-Minkowski space
Ivana Filipan, Željka Milin Šipuš, Ljiljana Primorac Gajčić
Semi-symmetric ∗-Ricci tensor on generalized Sasakian space forms
Junxia Zhu, Rongsheng Ma
Graphic contraction and perimetric contractions
Marija Cvetković
Explore the study of the fractional differential equation containing the right Helfer derivative
Azzouz Belqassim
Approximate children fuzzy automata over the product structure
Zorana Jančić, José Ramón González de Mendívil, Ivana Micić, Miroslav Ćirić
Complete forcing numbers of multiple hexagonal chains
Xin He
Optimal Prediction of Future Order Statistics Using Conditional Expectation under Type II Censoring for Continuous Distributions
Haroon M Barakat, Osama Khaled, Karin Khali, Mahmoud Harpy
Ideal Convergence of Quantum Difference Sequences of Bi-Complex Numbers
Tapasi Deb, Binod Chandra Tripathy