Random and repeated superposition of waves on the surface of a sphere, simulating extreme quantum chaos.

Random superposition of waves on the surface of a sphere, simulating extreme quantum chaos.

Random wave on a linear ramp potential in two dimensions.

Approaching chaos: perspective of random wave in two dimensions.

Simulation of quantum chaos:Blurred and colored sets of parallel lines ruled on a plane, overlapping in the central region.

Rapid variation of a quantum wavefunction (middle) gives way to slow variation in the "forbidden" regime.

A formerly ordered wave packet looks disheveled after colliding with a rough barrier.

Nodal domains in a quantum random wave are mapped on a sphere

Nodal domains in a two dimensional spring mapped onto a sphere and a plane.

Random wave in a two dimensional oscillator

Nodal8 is a quantum random wave corresponding to a mass on a spring with the mass attached to a point and flying around in the plane of the image.