Constrained extremal problems in $H^2$ and Carleman's formulae
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Publication:4684228
DOI10.1070/SM8900zbMath1409.30034OpenAlexW2800677355MaRDI QIDQ4684228
Fabien Seyfert, Juliette Leblond, Laurent Baratchart
Publication date: 27 September 2018
Published in: Sbornik: Mathematics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1070/sm8900
Best approximation, Chebyshev systems (41A50) Approximation in the complex plane (30E10) Hardy spaces (30H10)
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Cites Work
- Recovery of harmonic functions from partial boundary data respecting internal pointwise values
- Convex analysis and nonlinear optimization. Theory and examples.
- Constrained approximation and interpolation in Hilbert function spaces
- Hardy approximation to \(L^p\) functions on subsets of the circle with \(1\leq p<\infty\)
- Constrained approximation in Banach spaces
- Problems of Addamjan-Arov-Krein type on subsets of the circle and minimal norm extensions
- A constrained approximation problem arising in parameter identification
- Asymptotic estimates for interpolation and constrained approximation in \(H^2\) by diagonalization of Toeplitz operators
- Constrained approximation and invariant subspaces
- Hardy approximation to \(L^ \infty\) functions on subsets of the circle
- Constrained Hardy space approximation
- On functions orthogonal to invariant subspaces
- On the size of the polynomials orthonormal on the unit circle with respect to a measure which is a sum of the Lebesgue measure and 𝑃 point masses
- Extremal vectors and invariant subspaces
- Approximation in reflexive Banach spaces and applications to the invariant subspace problem
- On the best values of the constants in the theorem of M. Riesz, Zygmund and Kolmogorov
- Representation of 𝐻^{𝑝}-functions
- Inverse problems for partial differential equations
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