user111

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approximation-theory

81/100 score

26/20 answers

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Answers

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14

Find the maximum of $|a_{p}|$, if $a_0+a_1x+\dots+a_nx^n:[-1,1]\mapsto [-1,1]$

Dec 23, 2016

11

approximating the $|x|$ function

Mar 20, 2018

10

Complex plane minus Cantor set admits non-constant bounded harmonic function

May 3, 2020

10

Any reference for the series expansion of $\Bigr[-\log(1-t)\Bigr]^x$?

Aug 26, 2016

10

Recurrence of Legendre polynomial roots/ quadrature points

Sep 7, 2016

Questions

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20

Density of polynomials in $C^k(\overline\Omega)$

Mar 25, 2016

5

Polynomials (or analytic functions) vanishing on a real algebraic set

May 10, 2019

3

Factorization of an analytic function in $\mathbb{C}^n$

Feb 26, 2023

2

Differentiability of the logarithmic potential

May 4, 2018

1

Reference for an IBVP for the linear homogeneous 1-D Schrödinger equation

Dec 8, 2023

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approximation-theory

81

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26

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cv.complex-variables

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23

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polynomials

47

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12

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reference-request

41

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16

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orthogonal-polynomials

41

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10

posts

Reputation

+10

Approximation theory on the disc

+10

Lelong numbers and integrability of psh functions

+10

Is there a generalisation of the Vivanti-Pringsheim theorem for several variables?

+10

Green potential and Hölder continuity

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