Sep 3, 2013 Thread starter #1 D dwsmith Well-known member Feb 1, 2012 1,673 \begin{align*} \psi_t + \psi_{xxx} + f(\psi)\psi_x &= 0 \end{align*} This equation leads to the nonlinear Shrodinger equation but does this equation have a name?

\begin{align*} \psi_t + \psi_{xxx} + f(\psi)\psi_x &= 0 \end{align*} This equation leads to the nonlinear Shrodinger equation but does this equation have a name?

Sep 3, 2013 Admin #2 Ackbach Indicium Physicus Staff member Jan 26, 2012 4,197 It's the Korteweg-de Vries equation.