Exact transport
Streaming wave
A smooth, periodic radiation wave travels at the speed of light. Its phase and amplitude test transport accuracy.
1 completed resolution
Setup & all results →
Exact transport
Streaming front
A sharp, bright half-domain crosses a nearly dark background. Exact cell averages track both moving edges through the periodic box.
1 completed resolution
Setup & all results →
Telegraph equation
Gaussian pulse
A small Gaussian perturbation evolves in a fixed scattering medium. A Fourier solution of the telegraph equation supplies the reference.
1 completed resolution
Setup & all results →
Steady diffusion
Equilibrium sphere
A smooth spherical emitter balances outward radiation transport. An error-function solution describes its steady diffusion equilibrium.
1 completed resolution
Setup & all results →