On the restriction to unitarity for rational approximations to the exponential function
Fuente:
arXiv
Saved in:
| Main Author: | Jawecki, Tobias |
|---|---|
| Format: | Preprint |
| Published: |
2024
|
| Subjects: | |
| Online Access: | |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Similar Items
Computing the unitary best approximant to the exponential function
by: Jawecki, Tobias
Published: (2025)
by: Jawecki, Tobias
Published: (2025)
The error of Chebyshev approximations on shrinking domains
by: Jawecki, Tobias
Published: (2024)
by: Jawecki, Tobias
Published: (2024)
A convex dual problem for the rational minimax approximation and Lawson's iteration
by: Zhang, Lei-Hong, et al.
Published: (2023)
by: Zhang, Lei-Hong, et al.
Published: (2023)
Error autocorrection in rational approximation and interval estimates
by: Litvinov, Grigori L.
Published: (2002)
by: Litvinov, Grigori L.
Published: (2002)
Interpolation constrained rational minimax approximation with barycentric representation
by: Zhang, Lei-Hong, et al.
Published: (2025)
by: Zhang, Lei-Hong, et al.
Published: (2025)
Positive definite functions on a regular domain
by: Buhmann, Martin, et al.
Published: (2022)
by: Buhmann, Martin, et al.
Published: (2022)
A convergence analysis of Lawson's iteration for computing polynomial and rational minimax approximations
by: Zhang, Lei-Hong, et al.
Published: (2024)
by: Zhang, Lei-Hong, et al.
Published: (2024)
Rational minimax approximation of matrix-valued functions
by: Zhang, Lei-Hong, et al.
Published: (2025)
by: Zhang, Lei-Hong, et al.
Published: (2025)
$\mathcal{C}^1$-approximation with rational functions and rational neural networks
by: Morina, Erion, et al.
Published: (2025)
by: Morina, Erion, et al.
Published: (2025)
Quadrature formulas from rational approximations
by: Horning, Andrew, et al.
Published: (2025)
by: Horning, Andrew, et al.
Published: (2025)
Approximation of generalized Wiener classes of functions of several variables in different metrics
by: Shidlich, Andrii
Published: (2026)
by: Shidlich, Andrii
Published: (2026)
A study on $\mr{F}$-simultaneous approximative $τ$-compactness property in Banach spaces
by: Das, Syamantak, et al.
Published: (2025)
by: Das, Syamantak, et al.
Published: (2025)
A generalisation of de la Vallée-Poussin procedure to multivariate approximations
by: Sukhorukova, Nadezda, et al.
Published: (2017)
by: Sukhorukova, Nadezda, et al.
Published: (2017)
Polynomial histopolation on mock-Chebyshev segments
by: Bruno, Ludovico Bruni, et al.
Published: (2024)
by: Bruno, Ludovico Bruni, et al.
Published: (2024)
Optimal asymptotic analyses on Laguerre and Hermite orthogonal approximation for functions of algebraic and logarithmic regularitiesYali
by: Zhang, Yali, et al.
Published: (2026)
by: Zhang, Yali, et al.
Published: (2026)
Optimal approximation of infinite-dimensional holomorphic functions II: recovery from i.i.d. pointwise samples
by: Adcock, Ben, et al.
Published: (2023)
by: Adcock, Ben, et al.
Published: (2023)
Function values are enough for $L_2$-approximation: Part II
by: Krieg, David, et al.
Published: (2020)
by: Krieg, David, et al.
Published: (2020)
Convergence analysis of Laguerre approximations for analytic functions
by: Wang, Haiyong
Published: (2023)
by: Wang, Haiyong
Published: (2023)
Constrained mock-Chebyshev least squares approximation for Hermite interpolation
by: Dell'Accio, Francesco, et al.
Published: (2024)
by: Dell'Accio, Francesco, et al.
Published: (2024)
Convergence analysis of Hermite approximations for analytic functions
by: Wang, Haiyong, et al.
Published: (2023)
by: Wang, Haiyong, et al.
Published: (2023)
Deep ReLU networks and high-order finite element methods II: Chebyshev emulation
by: Opschoor, Joost A. A., et al.
Published: (2023)
by: Opschoor, Joost A. A., et al.
Published: (2023)
Multivariate Interpolation in Unisolvent Nodes -- Lifting the Curse of Dimensionality
by: Hecht, Michael, et al.
Published: (2020)
by: Hecht, Michael, et al.
Published: (2020)
The Lebesgue constant for uniform approximation of differential forms
by: Bruno, Ludovico Bruni, et al.
Published: (2025)
by: Bruno, Ludovico Bruni, et al.
Published: (2025)
Optimality Conditions for Rational Minimax Approximations: Bridging Ruttan's Criteria to Dual-Based Methods
by: Zhang, Lei-Hong
Published: (2026)
by: Zhang, Lei-Hong
Published: (2026)
Best approximations for classes of periodic functions of many variables with bounded dominating mixed derivative
by: Pozharska, K. V., et al.
Published: (2024)
by: Pozharska, K. V., et al.
Published: (2024)
Two kinds of parametric piecewise rational interpolation kernels for image magnification
by: Guo, Bing, et al.
Published: (2025)
by: Guo, Bing, et al.
Published: (2025)
On a theorem of Nikol'skii
by: Aksoy, Asuman G., et al.
Published: (2025)
by: Aksoy, Asuman G., et al.
Published: (2025)
Estimates for the approximation characteristics of the Nikol'skii-Besov classes of functions with mixed smoothness in the space $B_{q,1}$
by: Pozharska, K. V., et al.
Published: (2024)
by: Pozharska, K. V., et al.
Published: (2024)
Applications of AAA rational approximation
by: Nakatsukasa, Yuji, et al.
Published: (2025)
by: Nakatsukasa, Yuji, et al.
Published: (2025)
On the Banach-Mazur Ellipse
by: Babev, V. D., et al.
Published: (2026)
by: Babev, V. D., et al.
Published: (2026)
Function values are enough for $L_2$-approximation
by: Krieg, David, et al.
Published: (2019)
by: Krieg, David, et al.
Published: (2019)
Sampling and entropy numbers in the uniform norm
by: Ullrich, Mario
Published: (2025)
by: Ullrich, Mario
Published: (2025)
Summed series involving \,_{1}F_{2} hypergeometric functions
by: Straton, Jack C.
Published: (2024)
by: Straton, Jack C.
Published: (2024)
Computation of Zolotarev rational functions
by: Trefethen, Lloyd N., et al.
Published: (2024)
by: Trefethen, Lloyd N., et al.
Published: (2024)
Polynomial approximation on $C^2$-domains
by: Dai, Feng, et al.
Published: (2022)
by: Dai, Feng, et al.
Published: (2022)
Whitney-type estimates for convex functions
by: Kaire, Jaskaran Singh, et al.
Published: (2023)
by: Kaire, Jaskaran Singh, et al.
Published: (2023)
Random Projection Neural Networks of Best Approximation: Convergence theory and practical applications
by: Fabiani, Gianluca
Published: (2024)
by: Fabiani, Gianluca
Published: (2024)
A study on various generalizations of Generalized centers $\bm{(GC)}$ in Banach spaces
by: Das, Syamantak, et al.
Published: (2023)
by: Das, Syamantak, et al.
Published: (2023)
On some examples and counterexamples about weighted Lagrange interpolation with Exponential and Hermite weights
by: Szokol, Patricia
Published: (2025)
by: Szokol, Patricia
Published: (2025)
Fast construction of the discrete Green operator for a second order ordinary differential equation
by: Blechta, Jan, et al.
Published: (2024)
by: Blechta, Jan, et al.
Published: (2024)
Similar Items
-
Computing the unitary best approximant to the exponential function
by: Jawecki, Tobias
Published: (2025) -
The error of Chebyshev approximations on shrinking domains
by: Jawecki, Tobias
Published: (2024) -
A convex dual problem for the rational minimax approximation and Lawson's iteration
by: Zhang, Lei-Hong, et al.
Published: (2023) -
Error autocorrection in rational approximation and interval estimates
by: Litvinov, Grigori L.
Published: (2002) -
Interpolation constrained rational minimax approximation with barycentric representation
by: Zhang, Lei-Hong, et al.
Published: (2025)