New posts in Approximation Theory

Low-degree polynomial approximation of the piecewise-linear function $x \mapsto \max(x, 0)$ on an interval $x \in [-R,R]$

An expansion from Ramanujan related to birthday problem

Probability of at least two of $n$ independent events occurring subject to some conditions

Given any sequence of interpolating nodes, can we find a continuous function $f$ whose interpolating polynomials doesn't converge to $f$ point-wise

Scaling a set of reals to be nearly integers

Approximating dense subspaces of Fréchet spaces

How small (in modulus) can a polynomial get?

Approximation theory on the disc

Estimate on sum of squares of multinomial coefficients

Multivariate Bernstein polynomials for approximation of derivatives.