Cover Image

Rational minimax approximation of matrix-valued functions

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Zhang, Lei-Hong, Zhang, Ya-Nan, Zhang, Chenkun, Han, Shanheng
Format:	Preprint
Published:	2025
Subjects:	Numerical Analysis 41A50, 41A20, 65D15, 90C46
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

A convergence analysis of Lawson's iteration for computing polynomial and rational minimax approximations
by: Zhang, Lei-Hong, et al.
Published: (2024)

Interpolation constrained rational minimax approximation with barycentric representation
by: Zhang, Lei-Hong, et al.
Published: (2025)

A convex dual problem for the rational minimax approximation and Lawson's iteration
by: Zhang, Lei-Hong, et al.
Published: (2023)

Optimality Conditions for Rational Minimax Approximations: Bridging Ruttan's Criteria to Dual-Based Methods
by: Zhang, Lei-Hong
Published: (2026)

NEP_MiniMax: An Approach for NEPs Based on Matrix-valued Minimax Approximations
by: Zhang, Chenkun, et al.
Published: (2026)

Error autocorrection in rational approximation and interval estimates
by: Litvinov, Grigori L.
Published: (2002)

Tropical solution of discrete best approximation problems
by: Krivulin, Nikolai
Published: (2025)

Random Projection Neural Networks of Best Approximation: Convergence theory and practical applications
by: Fabiani, Gianluca
Published: (2024)

Christoffel Adaptive Sampling for Sparse Random Feature Expansions
by: Adcock, Ben, et al.
Published: (2026)

High-dimensional sparse trigonometric approximation in the uniform norm and consequences for sampling recovery
by: Moeller, Moritz, et al.
Published: (2024)

On solution of tropical discrete best approximation problems
by: Krivulin, Nikolai
Published: (2024)

Applications of AAA rational approximation
by: Nakatsukasa, Yuji, et al.
Published: (2025)

A lattice algorithm with multiple shifts for function approximation in Korobov spaces
by: Cai, Mou, et al.
Published: (2025)

A study on $\mr{F}$-simultaneous approximative $τ$-compactness property in Banach spaces
by: Das, Syamantak, et al.
Published: (2025)

Sampling and entropy numbers in the uniform norm
by: Ullrich, Mario
Published: (2025)

Locally supported, quasi-interpolatory bases for the approximation of functions on graphs
by: Fuselier, Edward J., et al.
Published: (2021)

Vector field multiplier operators and matrix-valued kernel quasi-interpolation
by: Sun, Zhengjie, et al.
Published: (2026)

Applications of QR-based Vector-Valued Rational Approximation
by: Dirckx, Simon
Published: (2026)

Weighted approximate sampling recovery and integration based on B-spline interpolation and quasi-interpolation
by: Dũng, Dinh
Published: (2025)

Hyperbolic trigonometric functions as approximation kernels and their properties II: Wavelets
by: Buhmann, M., et al.
Published: (2025)

Quasi-interpolation for high-dimensional function approximation
by: Gao, Wenwu, et al.
Published: (2024)

Stable evaluation of derivatives for barycentric and continued fraction representations of rational functions
by: Driscoll, Tobin A., et al.
Published: (2026)

Entropy-based convergence rates of greedy algorithms
by: Li, Yuwen, et al.
Published: (2023)

Weighted least $\ell_p$ approximation on compact Riemannian manifolds
by: Li, Jiansong, et al.
Published: (2024)

Multivariate Interpolation in Unisolvent Nodes -- Lifting the Curse of Dimensionality
by: Hecht, Michael, et al.
Published: (2020)

Optimal approximation of infinite-dimensional holomorphic functions II: recovery from i.i.d. pointwise samples
by: Adcock, Ben, et al.
Published: (2023)

Compression using Quasi-Interpolation
by: Buhmann, Martin, et al.
Published: (2024)

$L^2$ and $L^\infty$ rational approximation
by: Ackermann, Michael S., et al.
Published: (2025)

Convergence analysis of Hermite approximations for analytic functions
by: Wang, Haiyong, et al.
Published: (2023)

LR B-spline perspective for RM B-splines: construction and effortless refinements
by: Patrizi, Francesco
Published: (2025)

SUPN: Shallow Universal Polynomial Networks
by: Morrow, Zachary, et al.
Published: (2025)

Approximating functions on ${\mathbb R}^+$ by exponential sums
by: Kuznetsov, Alexey, et al.
Published: (2025)

Randomized least-squares with minimal oversampling and interpolation in general spaces
by: Chkifa, Abdellah, et al.
Published: (2023)

Nonlinear stationary subdivision schemes that reproduce trigonometric functions
by: Donat, Rosa, et al.
Published: (2018)

Lattice algorithms for multivariate approximation in periodic spaces with general weight parameters
by: Cools, Ronald, et al.
Published: (2019)

An Optimal Weighted Least-Squares Method for Operator Learning
by: Turnage, John, et al.
Published: (2025)

Sampling projections in the uniform norm
by: Krieg, David, et al.
Published: (2024)

A study on various generalizations of Generalized centers $\bm{(GC)}$ in Banach spaces
by: Das, Syamantak, et al.
Published: (2023)

Adaptive methods for PDE's: wavelets or mesh refinement?
by: Cohen, Albert
Published: (2002)

Algorithms for pointwise and piecewise polynomial approximations to the trigonometric functions
by: Phuong, Quan Le
Published: (2025)