Open qubits & Bloch ball

The Bloch ball is a fundamental tool which provides a geometrical interpretation for the dynamics and control of quantum systems known as qubits.

Try it for yourself: Interactive animation

Optimization, the intuitive way

Iterative algorithms require proper initializations. Does initialization matter? Find out by choosing all initializations at once!

Plenty other examples: Animations

Modal perspective on the Courant number

Gain insight into classical finite-differences schemes for the advection equation with periodic boundary conditions. Visualize the effects of the Courant number on each eigenvector of the associated circulant iteration matrix.