Long-time asymptotics and the bright N-soliton solutions of the Kundu–Eckhaus equation via the Riemann–Hilbert approach - Wang, Deng-Shan; Wang, Xiaoli (Nonlinear analysis: real world applications, 2018)
Keywords: Asymptotic methods; Asymptotic properties; Boundary value problems; Defocusing; Kundu–Eckhaus equation; Lax pair; Long-time asymptotics; Nonlinear equations; Riemann–Hilbert approach; Schrodinger equation; Soliton solutions; Steepest descent method; Long-time asymptotics; Soliton solutions; Lax pair; Kundu–Eckhaus equation; Riemann–Hilbert approach