Integrable systems

thumb|250px|Solitary wave (water waves)|Solitary wave in a laboratory [[wave channel]]

integrable partial differential equation of a function u(t,x): uₜ + uₓₓₓ = 6uuₓ

property of certain dynamical systems

nonlinear variation of the Schrödinger equation

Theorem of dynamical systems

PDE to describe nonlinear wave motion

mathematical equation used to find exact solutions of equations in the general theory of relativity

simple model for a one-dimensional crystal in solid state physics

method for solving some non-linear partial differential equations

mathematical concept