Korteweg-De Vries equation (source code)

= Korteweg-De Vries equation
{c}
{wiki=Korteweg–De_Vries_equation}

= KdV equation
{c}
{synonym}

The Korteweg-De Vries equation
$$
u_t-6uu_x+u_{xxx}=0
$$
is an integrable nonlinear dispersive equation. Its sign convention here admits negative solitary waves.