Works matching DE "TOEPLITZ matrices"

Results: 598

Asymptotics of Solutions of a System of Differential Equations with Rapidly Oscillating Coefficients.

Published in:

Mathematical Notes, 2025, v. 117, n. 3, p. 478, doi. 10.1134/S0001434625030137

By:

Valeev, N. F.;
Yeskermessuly, A.;
Sultanaev, Ya. T.

Publication type:

Article

Combined Matrix of a Tridiagonal Toeplitz Matrix.

Published in:

Axioms (2075-1680), 2025, v. 14, n. 5, p. 375, doi. 10.3390/axioms14050375

By:

Cantó, Begoña;
Cantó, Rafael;
Urbano, Ana Maria

Publication type:

Article

α-, β- and γ-duals of the sequence spaces formed by a regular matrix of Tetranacci numbers.

Published in:

Journal of Applied Analysis, 2025, v. 31, n. 1, p. 157, doi. 10.1515/jaa-2024-0046

By:

Khan, Izhar Ali;
Meitei, Mayanglambam Udoy

Publication type:

Article

A Characterization of Finite Blaschke Products with Degree n.

Published in:

Chinese Annals of Mathematics, 2025, v. 46, n. 3, p. 407, doi. 10.1007/s11401-025-0022-3

By:

Yao, Cailing;
Hou, Bingzhe;
Cao, Yang

Publication type:

Article

Closed Forms and Structural Properties of Lucas Matrices Derived from Tridiagonal Toeplitz Matrices.

Published in:

Symmetry (20738994), 2025, v. 17, n. 5, p. 797, doi. 10.3390/sym17050797

By:

Koken, Fikri;
Aksoy, Muaz

Publication type:

Article

Application of Proper Orthogonal Decomposition in Spatiotemporal Characterization and Reduced-Order Modeling of Rotor–Stator Interaction Flow Field.

Published in:

Aerospace (MDPI Publishing), 2025, v. 12, n. 5, p. 365, doi. 10.3390/aerospace12050365

By:

Lin, Yongkang;
Yang, Weijian;
Wang, Hu;
Wang, Fazhong;
Hu, Jie;
Yao, Jianyao

Publication type:

Article

Matrix‐less methods for the spectral approximation of large non‐Hermitian Toeplitz matrices: A concise theoretical analysis and a numerical study.

Published in:

Numerical Linear Algebra with Applications, 2024, v. 31, n. 4, p. 1, doi. 10.1002/nla.2545

By:

Bogoya, Manuel;
Ekström, Sven‐Erik;
Serra‐Capizzano, Stefano;
Vassalos, Paris

Publication type:

Article

Algebra preconditionings for 2D Riesz distributed‐order space‐fractional diffusion equations on convex domains.

Published in:

Numerical Linear Algebra with Applications, 2024, v. 31, n. 3, p. 1, doi. 10.1002/nla.2536

By:

Mazza, Mariarosa;
Serra‐Capizzano, Stefano;
Sormani, Rosita Luisa

Publication type:

Article

Rank‐structured approximation of some Cauchy matrices with sublinear complexity.

Published in:

Numerical Linear Algebra with Applications, 2024, v. 31, n. 1, p. 1, doi. 10.1002/nla.2526

By:

Lepilov, Mikhail;
Xia, Jianlin

Publication type:

Article

Asymptotics for the eigenvalues of Toeplitz matrices with a symbol having a power singularity.

Published in:

Numerical Linear Algebra with Applications, 2023, v. 30, n. 5, p. 1, doi. 10.1002/nla.2496

By:

Bogoya, Manuel;
Grudsky, Sergei M.

Publication type:

Article

Sine transform based preconditioning techniques for space fractional diffusion equations.

Published in:

Numerical Linear Algebra with Applications, 2023, v. 30, n. 4, p. 1, doi. 10.1002/nla.2474

By:

Qin, Hai‐Hua;
Pang, Hong‐Kui;
Sun, Hai‐Wei

Publication type:

Article

Preconditioners for fractional diffusion equations based on the spectral symbol.

Published in:

Numerical Linear Algebra with Applications, 2022, v. 29, n. 5, p. 1, doi. 10.1002/nla.2441

By:

Barakitis, Nikos;
Ekström, Sven‐Erik;
Vassalos, Paris

Publication type:

Article

Matrices associated to two conservative discretizations of Riesz fractional operators and related multigrid solvers.

Published in:

Numerical Linear Algebra with Applications, 2022, v. 29, n. 5, p. 1, doi. 10.1002/nla.2436

By:

Donatelli, Marco;
Krause, Rolf;
Mazza, Mariarosa;
Semplice, Matteo;
Trotti, Ken

Publication type:

Article

Multigrid methods for block‐Toeplitz linear systems: convergence analysis and applications.

Published in:

Numerical Linear Algebra with Applications, 2021, v. 28, n. 4, p. 1, doi. 10.1002/nla.2356

By:

Donatelli, Marco;
Ferrari, Paola;
Furci, Isabella;
Serra‐Capizzano, Stefano;
Sesana, Debora

Publication type:

Article

A fast spectral divide‐and‐conquer method for banded matrices.

Published in:

Numerical Linear Algebra with Applications, 2021, v. 28, n. 4, p. 1, doi. 10.1002/nla.2365

By:

Šušnjara, Ana;
Kressner, Daniel

Publication type:

Article

Asymptotic spectra of large matrices coming from the symmetrization of Toeplitz structure functions and applications to preconditioning.

Published in:

Numerical Linear Algebra with Applications, 2021, v. 28, n. 1, p. 1, doi. 10.1002/nla.2332

By:

Ferrari, Paola;
Barakitis, Nikos;
Serra‐Capizzano, Stefano

Publication type:

Article

Eigenpairs of some particular band Toeplitz matrices: A comment.

Published in:

Numerical Linear Algebra with Applications, 2020, v. 27, n. 1, p. N.PAG, doi. 10.1002/nla.2273

By:

Ekström, Sven‐Erik;
Serra‐Capizzano, Stefano

Publication type:

Article

Eigenpairs of some particular band Toeplitz matrices: A comment.

Published in:

Numerical Linear Algebra with Applications, 2020, v. 27, n. 1, p. N.PAG, doi. 10.1002/nla.2270

By:

Fonseca, Carlos M.

Publication type:

Article

Nearness results for real tridiagonal 2‐Toeplitz matrices.

Published in:

Numerical Linear Algebra with Applications, 2019, v. 26, n. 5, p. N.PAG, doi. 10.1002/nla.2257

By:

Bebiano, Natália;
Furtado, Susana

Publication type:

Article

Eigenvector sensitivity under general and structured perturbations of tridiagonal Toeplitz‐type matrices.

Published in:

Numerical Linear Algebra with Applications, 2019, v. 26, n. 3, p. N.PAG, doi. 10.1002/nla.2232

By:

Noschese, Silvia;
Reichel, Lothar

Publication type:

Article

Regularizing properties of a class of matrices including the optimal and the superoptimal preconditioners.

Published in:

Numerical Linear Algebra with Applications, 2019, v. 26, n. 2, p. N.PAG, doi. 10.1002/nla.2225

By:

Cipolla, Stefano;
Di Fiore, Carmine;
Durastante, Fabio;
Zellini, Paolo

Publication type:

Article

Inverse generating function approach for the preconditioning of Toeplitz‐block systems.

Published in:

Numerical Linear Algebra with Applications, 2018, v. 25, n. 5, p. 1, doi. 10.1002/nla.2168

By:

Schneider, F. S.;
Pisarenco, M.

Publication type:

Article

Respectively scaled HSS iteration methods for solving discretized spatial fractional diffusion equations.

Published in:

Numerical Linear Algebra with Applications, 2018, v. 25, n. 5, p. 1, doi. 10.1002/nla.2157

By:

Bai, Zhong‐zhi

Publication type:

Article

Eigenvalues and eigenvectors of banded Toeplitz matrices and the related symbols.

Published in:

Numerical Linear Algebra with Applications, 2018, v. 25, n. 5, p. 1, doi. 10.1002/nla.2137

By:

Ekström, S.‐e.;
Serra‐capizzano, S.

Publication type:

Article

Approximate inversion method for time‐fractional subdiffusion equations.

Published in:

Numerical Linear Algebra with Applications, 2018, v. 25, n. 2, p. 1, doi. 10.1002/nla.2132

By:

Lu, Xin;
Pang, Hong‐Kui;
Sun, Hai‐Wei;
Vong, Seak‐Weng

Publication type:

Article

A constructive arbitrary-degree Kronecker product decomposition of tensors.

Published in:

Numerical Linear Algebra with Applications, 2017, v. 24, n. 5, p. n/a, doi. 10.1002/nla.2097

By:

Batselier, Kim;
Wong, Ngai

Publication type:

Article

Diagonal and Toeplitz splitting iteration methods for diagonal-plus-Toeplitz linear systems from spatial fractional diffusion equations.

Published in:

Numerical Linear Algebra with Applications, 2017, v. 24, n. 4, p. n/a, doi. 10.1002/nla.2093

By:

Bai, Zhong‐Zhi;
Lu, Kang‐Ya;
Pan, Jian‐Yu

Publication type:

Article

Triangular truncation and its extremal matrices.

Published in:

Numerical Linear Algebra with Applications, 2016, v. 23, n. 4, p. 642, doi. 10.1002/nla.2045

By:

Zhou, Weiqi

Publication type:

Article

On the fast Lanczos method for computation of eigenvalues of Hankel matrices using multiprecision arithmetics.

Published in:

Numerical Linear Algebra with Applications, 2016, v. 23, n. 3, p. 485, doi. 10.1002/nla.2035

By:

Bangay, Shaun;
Beliakov, Gleb

Publication type:

Article

Preconditioned HSS method for large multilevel block Toeplitz linear systems via the notion of matrix-valued symbol.

Published in:

Numerical Linear Algebra with Applications, 2016, v. 23, n. 1, p. 83, doi. 10.1002/nla.2007

By:

Donatelli, Marco;
Garoni, Carlo;
Mazza, Mariarosa;
Serra‐Capizzano, Stefano;
Sesana, Debora

Publication type:

Article

Fast approximate inversion of a block triangular Toeplitz matrix with applications to fractional sub-diffusion equations.

Published in:

Numerical Linear Algebra with Applications, 2015, v. 22, n. 5, p. 866, doi. 10.1002/nla.1972

By:

Lu, Xin;
Pang, Hong‐Kui;
Sun, Hai‐Wei

Publication type:

Article

An inexact shift-and-invert Arnoldi algorithm for Toeplitz matrix exponential.

Published in:

Numerical Linear Algebra with Applications, 2015, v. 22, n. 4, p. 777, doi. 10.1002/nla.1992

By:

Wu, Gang;
Feng, Ting‐ting;
Wei, Yimin

Publication type:

Article

Fast solution of unsymmetric banded Toeplitz systems by means of spectral factorizations and Woodbury's formula.

Published in:

Numerical Linear Algebra with Applications, 2014, v. 21, n. 1, p. 13, doi. 10.1002/nla.1853

By:

Malyshev, A.N.;
Sadkane, M.

Publication type:

Article

Tridiagonal Toeplitz matrices: properties and novel applications Tridiagonal Toeplitz matrices: properties and novel applications.

Published in:

Numerical Linear Algebra with Applications, 2013, v. 20, n. 2, p. 302, doi. 10.1002/nla.1811

By:

Noschese, Silvia;
Pasquini, Lionello;
Reichel, Lothar

Publication type:

Article

Structured matrices and tensors.

Published in:

Numerical Linear Algebra with Applications, 2012, v. 19, n. 1, p. 1, doi. 10.1002/nla.826

By:

Michael, Ng;
Chan, Raymond;
Chen, Xiaojun;
Qi, Liqun;
Luk, Franklin;
Ng, Michael;
Tyrtyshnikov, Eugene

Publication type:

Article

Spectral analysis and preconditioning techniques for radial basis function collocation matrices.

Published in:

Numerical Linear Algebra with Applications, 2012, v. 19, n. 1, p. 31, doi. 10.1002/nla.774

By:

Cavoretto, R.;
De Rossi, A.;
Donatelli, M.;
Serra-Capizzano, S.

Publication type:

Article

Generalized circulant Strang-type preconditioners.

Published in:

Numerical Linear Algebra with Applications, 2012, v. 19, n. 1, p. 3, doi. 10.1002/nla.796

By:

Noschese, Silvia;
Reichel, Lothar

Publication type:

Article

The structured distance to normality of Toeplitz matrices with application to preconditioning.

Published in:

Numerical Linear Algebra with Applications, 2011, v. 18, n. 3, p. 429, doi. 10.1002/nla.735

By:

Noschese, Silvia;
Reichel, Lothar

Publication type:

Article

Shift-invert Lanczos method for the symmetric positive semidefinite Toeplitz matrix exponential.

Published in:

Numerical Linear Algebra with Applications, 2011, v. 18, n. 3, p. 603, doi. 10.1002/nla.747

By:

Pang, Hong-Kui;
Sun, Hai-Wei

Publication type:

Article

An algebraic generalization of local Fourier analysis for grid transfer operators in multigrid based on Toeplitz matrices.

Published in:

Numerical Linear Algebra with Applications, 2010, v. 17, n. 2/3, p. 179, doi. 10.1002/nla.704

By:

Donatelli, M.

Publication type:

Article

Preconditioners for ill-posed Toeplitz matrices with differentiable generating functions.

Published in:

Numerical Linear Algebra with Applications, 2009, v. 16, n. 3, p. 237, doi. 10.1002/nla.635

By:

Estatico, C.

Publication type:

Article

A fast algorithm for computing the smallest eigenvalue of a symmetric positive-definite Toeplitz matrix.

Published in:

Numerical Linear Algebra with Applications, 2008, v. 15, n. 4, p. 327, doi. 10.1002/nla.565

By:

Mastronardi, N.;
Van Barel, M.;
Vandebril, R.

Publication type:

Article

Fast algorithms for designing variable FIR notch filters.

Published in:

Numerical Linear Algebra with Applications, 2007, v. 14, n. 9, p. 673, doi. 10.1002/nla.546

By:

Routray, Aurobinda;
Swain, Smarak

Publication type:

Article

A note on the solution of not balanced banded Toeplitz systems.

Published in:

Numerical Linear Algebra with Applications, 2007, v. 14, n. 8, p. 645, doi. 10.1002/nla.548

By:

Lotti, G.

Publication type:

Article

A Power–Arnoldi algorithm for computing PageRank.

Published in:

Numerical Linear Algebra with Applications, 2007, v. 14, n. 7, p. 521, doi. 10.1002/nla.531

By:

Wu, Gang;
Wei, Yimin

Publication type:

Article

A note on backward errors for Toeplitz systems.

Published in:

Numerical Linear Algebra with Applications, 2007, v. 14, n. 7, p. 547, doi. 10.1002/nla.539

By:

Liu, Xinguo;
Chen, Chaoxian

Publication type:

Article

A direct method for solving block-Toeplitz with near-circulant-block systems with applications to hybrid manufacturing systems.

Published in:

Numerical Linear Algebra with Applications, 2005, v. 12, n. 10, p. 957, doi. 10.1002/nla.430

By:

Wai-Ki Ching;
Ng, Michael K.;
Wai-On Yuen

Publication type:

Article

A superfast solver for real symmetric Toeplitz systems using real trigonometric transformations.

Published in:

Numerical Linear Algebra with Applications, 2005, v. 12, n. 8, p. 699, doi. 10.1002/nla.445

By:

Codevico, G.;
Heinig, G.;
Van Barel, M.

Publication type:

Article

Asymptotic properties of the QR factorization of banded Hessenberg–Toeplitz matrices.

Published in:

Numerical Linear Algebra with Applications, 2005, v. 12, n. 7, p. 659, doi. 10.1002/nla.428

By:

Xiao-Wen Chang;
Gander, Martin J.;
Karaa, Samir

Publication type:

Article

Inverse Toeplitz preconditioners for Hermitian Toeplitz systems.

Published in:

Numerical Linear Algebra with Applications, 2005, v. 12, n. 2/3, p. 221, doi. 10.1002/nla.397

By:

Fu-Rong Lin;
Wai-Ki Ching

Publication type:

Article