# Category: almost periodicity

## Pendulum and Weierstrass Elliptic Functions

The pendulum equation can be solved explicitly using the Weierstrass elliptic function.

## The quantum plane riddle

This is a bit of an update on the problem to find the limiting law in the Barycentric central limit theorem. (See some older slides.) The distribution has first experimentally been found in the PeKeNePaPeTe paper in 2012. I proved universality in 2015 using a modification of the Lidski theorem …