Search Results - "Matrices (Mathematics)"

A Novel Matrix-Based Method for Computing Multigranulation Approximation Operators of Incomplete Data.

Authors: Hu, Chengxiang Zhang, Haoran Kuai, Xingpeng et al.

Source: Journal of Intelligent & Fuzzy Systems. Apr2026, Vol. 50 Issue 4, p1093-1110. 18p.

On the form of the rotation matrix in a traditional sign-identified VAR.

Authors: Fisher, Lance A. Huh, Hyeon-Seung

Source: Applied Economics Letters. May2026, Vol. 33 Issue 9, p1465-1470. 6p.

Formation of Multiple Electromagnetic Field Minima at Prescribed Locations.

Authors: Iuzvik, Denis Stepanov, Maksim

Source: Progress in Electromagnetics Research C; 2026, Vol. 168, p217-224, 8p

A Note on Representations of the Drazin Inverse for Complex Partitioned Matrices.

Authors: Zhao, Yue Zhang, Daochang Mosić, Dijana

Source: Mathematics (2227-7390). Jun2026, Vol. 14 Issue 11, p1856. 13p.

Determinant, inertia, and inverse of a class of irreducible tridiagonal matrices.

Authors: Conde, Cristian Dratman, Ezequiel Grippo, Luciano N.

Source: Georgian Mathematical Journal. Jun2026, Vol. 33 Issue 3, p475-487. 13p.

Geometric and Algebraic Characterizations of Infeasibility of Rank Reversal in the Saaty and Belton–Gear Frameworks.

Authors: Yan, Junpeng Mao, Changxuan

Source: Axioms (2075-1680). May2026, Vol. 15 Issue 5, p311. 29p.

On a Norm Inequality for Three 2 × 2 Matrices with One Normal Factor.

Authors: Li, Na Wang, Fen

Source: Mathematics (2227-7390). May2026, Vol. 14 Issue 9, p1548. 9p.

Exact Solutions and Stability for First-Order Linear Discrete Matrix Equations with Multiple Delays and Non-Permutable Matrices.

Authors: Elshenhab, Ahmed M. AlNemer, Ghada Wang, Xingtao

Source: Mathematics (2227-7390). May2026, Vol. 14 Issue 9, p1537. 24p.

Eigenvalue Bounds for Symmetric, Multiple Saddle-Point Matrices with SPD Preconditioners.

Authors: Bergamaschi, Luca Bergamaschi, Michele

Source: Algorithms. May2026, Vol. 19 Issue 5, p359. 25p.

基于传输矩阵的近红外经颅定制化光场调控.

Alternate Title: Customized transcranial near-infrared light field modulation via transmission matrix.

Authors: 马玉龙 李文康 庞 霖 et al.

Source: Journal Of Sichuan University (Natural Sciences Division) / Sichuan Daxue Xuebao-Ziran Kexueban. 2026, Vol. 63 Issue 3, p628-636. 9p.

PARITY OBSTRUCTIONS AND ADDITIVE ORTHOGONAL DECOMPOSITIONS OVER THE RINGS Z2r.

Authors: PARVEZ, MD. MASHUD KHOLIL, MD. IBRAHIM KOTTEGODA, KAPILA et al.

Source: Gulf Journal of Mathematics. 2026, Vol. 23 Issue 1, p1-24. 24p.

Pythagorean Triples: A Difference Approach.

Authors: van Iterson, Maarten (AUTHOR) mviterson@gmail.com

Source: College Mathematics Journal. May2026, Vol. 57 Issue 3, p177-182. 6p.

Combinatorial description of the inverse of the adjacency matrix of non-bipartite bicyclic graphs.

Authors: Sharma, K. Panda, S. K.

Source: Linear & Multilinear Algebra. May2026, Vol. 74 Issue 7, p821-847. 27p.

Normalized Laplacian Spectrum and Graph Invariant Formulas of Polygonized Graphs Based on Tridiagonal Matrices.

Authors: Li, Hao Chen, Xinyi Liu, Hao et al.

Source: Journal of Mathematics. 4/20/2026, Vol. 2026, p1-12. 12p.

Transitive Closure Preservers for Matrices over a Class of Semirings.

Authors: Deng, Weina Yu, Baomin

Source: Mathematics (2227-7390). Apr2026, Vol. 14 Issue 8, p1315. 23p.

A new class of log-convexity inequalities and applications.

Authors: Ren, Yonghui Ighachane, Mohamed Amine Huy, Duong Quoc et al.

Source: Journal of Inequalities & Applications. 4/2/2026, Vol. 2026 Issue 1, p1-22. 22p.

ON SYMMETRIC NEIGHBORS DEGREE SUM EXPONENT MATRIX.

Authors: NALWAD, PUSHPA SWAMY, NARAYAN BIRADAR, ADITYA

Source: TWMS Journal of Applied & Engineering Mathematics; 2026, Vol. 16 Issue 4, p536-542, 7p

From Prediction to Decision: The Decision Integration Deficit Index (DIDI) and Structural Imbalance in AI-Driven Digital Health Systems.

Authors: Dadelo, Stanislav¹

Source: Applied Sciences (2076-3417); Apr2026, Vol. 16 Issue 7, p3380, 24p

A Passive Clustering-Based Approach for Important Node Mining in Multi-Relational Networks.

Authors: Huang, H. J.¹, hjhuang@jsut.edu.cn

Source: International Journal of Computers, Communications & Control; Apr2026, Vol. 21 Issue 2, p1-15, 15p

Almost convergence derived by generalized means and related core theorems.

Authors: Malik, Toseef Ahmed¹ tsfmlk5@gmail.com

Source: Proyecciones - Journal of Mathematics. Apr2026, Vol. 45 Issue 2, p234-255. 22p.