Zakharov-Shabat 1972: nonlinear Schrodinger equation i u_t + u_xx + 2 |u|^2 u = 0 is integrable via inverse scattering transform; bright + dark soliton spectrum; foundation of optical-fiber communication soliton theory.
Zakharov-Shabat 1972: nonlinear Schrodinger equation i u_t + u_xx + 2 |u|^2 u = 0 is integrable via inverse scattering transform; bright + dark soliton spectrum; foundation of optical-fiber communication soliton theory.