Search Results - "Toeplitz matrices"

DETERMINANT FORMULAS FOR FINITE TOEPLITZ PLUS HANKEL MATRICES WITH RATIONAL SYMBOLS.

Authors: BASOR, ESTELLE MORRISON, KENT E.

Source: Operators & Matrices. Jun2026, Vol. 20 Issue 2, p163-190. 28p.

Asymptotic Singular Value Analysis of the BSC Preconditioning for Solving Space Fractional Diffusion Equations.

Authors: Zhang, Xiao-Yun Lu, Kang-Ya Sun, Ying

Source: Communications on Applied Mathematics & Computation. Jun2026, Vol. 8 Issue 3, p893-908. 16p.

A DUAL ALTERNATING DIRECTION METHOD OF MULTIPLIERS FOR TOEPLITZ-CONSTRAINED LOG-DETERMINANT OPTIMIZATION PROBLEMS.

Authors: JIA, WENHAN WANG, CHENGJING TANG, PEIPEI et al.

Source: Journal of Applied & Numerical Optimization. 2026, Vol. 8 Issue 2, p201-213. 13p.

An Analysis of Numerical Techniques for Mixed Fractional Integro-Differential Equations with a Symmetric Singular Kernel.

Authors: Nasr, Mohamed E. Abusalim, Sahar M. Abdou, Mohamed A. et al.

Source: Symmetry (20738994). Apr2026, Vol. 18 Issue 4, p572. 30p.

Approximating Eigenvalues of a Class of Perturbed Tridiagonal Systems.

Authors: Chorianopoulos, Christos Famelis, Ioannis Th.

Source: Mathematics (2227-7390). Mar2026, Vol. 14 Issue 6, p1063. 19p.

SHARP INEQUALITIES FOR HERMITIAN--TOEPLITZ DETERMINANTS OF STRONGLY OZAKI CLOSE--TO--CONVEX FUNCTIONS.

Authors: LECKO, ADAM SIM, YOUNG JAE THOMAS, DEREK K.

Source: Journal of Mathematical Inequalities. Mar2026, Vol. 20 Issue 1, p217-225. 9p.

On a class of infinite M-matrices with an extended quasi-Toeplitz structure.

Authors: Meng, Jie¹ (AUTHOR) mengjie@ouc.edu.cn

Source: Numerical Algorithms. Mar2026, Vol. 101 Issue 3, p1965-1988. 24p.

Autopotency and Conjugacy of Non-Diagonalizable Matrices for Challenge–Response Authentication.

Authors: Alarcón-Narváez, Daniel Lizama-Pérez, Luis Adrián Jacques-García, Fausto Abraham

Source: Cryptography (2410-387X). Feb2026, Vol. 10 Issue 1, p7. 25p.

Log-concavity, total positivity and other properties of the product of a finite Toeplitz matrix and its transpose.

Authors: Nercessian, Andy¹ (AUTHOR) ahnercessian@cantab.net

Source: Linear & Multilinear Algebra. Feb2026, Vol. 74 Issue 3, p356-381. 26p.

CONSTRUCTION OF SYMMETRIC TOEPLITZ DETERMINANTS WHOSE ELEMENTS ARE THE COEFFICIENTS OF SOKOL-STANKIEWICZ STARLIKE FUNCTIONS ENDOWED WITH q - DERIVATIVE OPERATOR.

Authors: NANDEESH, M. SALESTINA, M. RUBY ARCHANA, P. et al.

Source: Journal of Computational Analysis & Applications; 2026, Vol. 35 Issue 1, p911-933, 23p

Inverse Autocovariance Estimates.

Authors: Wang, Jiang Politis, Dimitris N.

Source: Journal of Time Series Analysis. Jan2026, Vol. 47 Issue 1, p233-249. 17p.

Combinatorial properties of certain Toeplitz matrices.

Authors: Koyuncu, Selcuk Lee, Zeewoo Oh, Sojung et al.

Source: Journal of Algebra Combinatorics Discrete Structures & Applications. 2026, Vol. 13 Issue 1, p121-129. 9p.

Hankel and Toeplitz determinant for functions of bounded turning associated with sine hyperbolic function.

Authors: Ponmalar, D. Sophia Sharma, Prathviraj S., Sivasubramanian

Source: Journal of Computational Analysis & Applications; 2025, Vol. 34 Issue 10, p74-94, 21p

ESTIMATES OF TOEPLITZ DETERMINANTS FOR CERTAIN SUBCLASSES OF BI-UNIVALENT FUNCTION RELATED TO MODIFIED SIGMOID FUNCTION.

Authors: VIJAYALAKSHMI, S. P. J., SREE RITHIKA

Source: TWMS Journal of Applied & Engineering Mathematics; 2025, Vol. 15 Issue 7, p1864-1875, 12p

Horizontally stationary generalized Bratteli diagrams.

Authors: Bezuglyi, Sergey Jorgensen, Palle E. T. Karpel, Olena et al.

Source: Fundamenta Mathematicae. 2025, Vol. 271 Issue 3, p195-225. 31p.

Bounds of sixth-order Toeplitz determinant for the families of function associated with bounded turnings.

Alternate Title: حدود محددات توبليتز من الدرجة السادسة لعائلات الوظائف المرتبطة بالمنعطفات المحدودة.

Authors: Erzig, Omar S. Juma, Abdul Rahman S. Al-Fayadh, Ali

Source: Iraqi Journal of Science. 2025, Vol. 69 Issue 11, p5025-5034. 10p.

An incomplete tridiagonalization-based determinant evaluation for a generalized periodic tridiagonal matrix.

Authors: Fan, Xin Jia, Ji-Teng

Source: Numerical Algorithms. Nov2025, Vol. 100 Issue 3, p1023-1043. 21p.

Sensitivity Analysis of Eigenvalues for PDNT Toeplitz Matrices.

Authors: Jiang, Zhaolin Chu, Hongxiao Miao, Qiaoyun et al.

Source: Axioms (2075-1680). Oct2025, Vol. 14 Issue 10, p739. 16p.

Perturbation analysis of eigenvalues for second Dirichlet-Neumann tridiagonal Toeplitz matrices.

Authors: Jiang, Zhaolin Chu, Hongxiao Miao, Qiaoyun et al.

Source: AIMS Mathematics. 2025, Vol. 10 Issue 10, p1-18. 18p.

An ADI Iteration Method for Solving Discretized Two-Dimensional Space-Fractional Diffusion Equations.

Authors: Ran, Yu-Hong Wu, Qian-Qian

Source: Communications on Applied Mathematics & Computation. Oct2025, Vol. 7 Issue 5, p1848-1860. 13p.