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math.AP2014★ 11 cited
Supercritical blowup in coupled parity-time-symmetric nonlinear Schrödinger equations
João-Paulo Dias, Mário Figueira, Vladimir V. Konotop +1
We prove finite time supercritical blowup in a parity-time-symmetric system of the two coupled nonlinear Schrödinger (NLS) equations. One of the equations contains gain and the oth…
math.AP2014
Existence and linearized stability of solitary waves for a quasilinear Benney system
João-Paulo Dias, Mário Figueira, Filipe Oliveira
We prove the existence of solitary wave solutions to the quasilinear Benney system where , and $a…