New posts in Fa.Functional Analysis

Does a random sequence of vectors span a Hilbert space?

Smoothness of finite-dimensional functional calculus

uniform approximation by a particular set of functions

Properties of heat equation

When is $\sum_{n\in\mathbb Z} f(x+n)$ constant?

Defining the value of a distribution at a point

Density of Lacunary Functions

Can smoothness of curves into a convenient locally convex vector space be tested with just a dense subspace of the dual?

Harmonic oscillator in spherical coordinates

Matrix rescaling increases lowest eigenvalue?