2 papers
math.AP2025
Cnoidal Waves for the cubic nonlinear Klein-Gordon and Schrödinger Equations
Guilherme de Loreno, Gabriel E. B. Moraes, Fábio Natali +1
In this paper, we establish orbital stability results for \textit{cnoidal} periodic waves of the cubic nonlinear Klein-Gordon and Schrödinger equations in the energy space restric…
math.AP2024
Spectral stability of multiple periodic waves for the Schrodinger system with cubic nonlinearity
Fábio Natali, Gabriel E. Bittencourt Moraes
Results concerning the existence and spectral stability and instability of multiple periodic wave solutions for the nonlinear Schrödinger system with \textit{dnoidal} and \textit{…