List questions from approximation-theory

Published on 25 Mar 2026 - 19:25

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The relationship between the best uniform approximation and chebyshev interpolant

Published on 26 Mar 2026 - 20:44

206

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Must every Chebyshev subset of a Hilbert space be convex?

Published on 05 Jun 2021 - 8:11

69

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Show that there is a unique solution to $\min \left\lVert Ax-b \right\rVert_2$

Published on 06 Jun 2021 - 15:33

113

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Non-Uniform Multinomial/Binomial Distribution Repetition Probability

Published on 07 Jun 2021 - 12:27

118

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Approximation of continuous functions vanishing at a point with polynomials vanishing at the same point

Published on 23 Feb 2026 - 15:31

344

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On the linearity of metric projections

Published on 12 Jun 2021 - 17:19

230

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Minimum absolute value of polynomial

Published on 14 Jun 2021 - 23:38

69

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Chebyschev's Polynomials and its Application

Published on 26 Mar 2026 - 20:36

646

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Density of compactly supported smooth functions in Lp

Published on 15 Jun 2021 - 19:24

936

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What is an independent subset of a set?

Published on 27 Mar 2026 - 0:06

101

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Asymptotic Estimation of a function ${\int_{0}^{x} \frac{\sin^2 t}{t^2} dt}$

Published on 28 Jun 2021 - 16:48

46

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Can polynomials with coefficients in [-1, 1] uniformly approximate arbitrarily large constant functions?

Published on 22 Mar 2026 - 14:49

66

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Is there like a procedure/recipe to construct dense spaces (of functions) in other spaces (of functions)?

Published on 06 Jul 2021 - 14:13

48

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Approximation of Lipschitz functions by finite sums

Published on 08 Jul 2021 - 9:50

List Question

Suitable choices of base functions for periodic signals using Koopman approximation

The relationship between the best uniform approximation and chebyshev interpolant

Must every Chebyshev subset of a Hilbert space be convex?

Show that there is a unique solution to $\min \left\lVert Ax-b \right\rVert_2$

Non-Uniform Multinomial/Binomial Distribution Repetition Probability

Approximation of continuous functions vanishing at a point with polynomials vanishing at the same point

On the linearity of metric projections

Minimum absolute value of polynomial

Chebyschev's Polynomials and its Application

Density of compactly supported smooth functions in Lp

What is an independent subset of a set?

Asymptotic Estimation of a function ${\int_{0}^{x} \frac{\sin^2 t}{t^2} dt}$

Can polynomials with coefficients in [-1, 1] uniformly approximate arbitrarily large constant functions?

Is there like a procedure/recipe to construct dense spaces (of functions) in other spaces (of functions)?

Approximation of Lipschitz functions by finite sums

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