Universality for the Focusing Nonlinear Schrödinger Equation at the Gradient Catastrophe Point: Rational Breathers and Poles of the Tritronquée Solution to Painlevé I - Bertola, Marco; Tovbis, Alexander (Communications on pure and applied mathematics, 2013)
Keywords: Approximation; Hilbert space; Matrix; Nonlinear equations; Schrodinger equation; Solutions