3 papers
math.AP2026
Existence of dipoles of Klein-Gordon-Zakharov system
Vicente Alvarez, Amin Esfahani
In this paper, we study the long time behavior of solutions of Klein-Gordon-Zakharov system. We show that there exists a solution with special characteristics, which we shall refer…
math.AP2024
Multi-soliton solutions of Klein-Gordon-Zakharov system
Vicente Alvarez, Amin Esfahani
In this study, we investigate the Klein-Gordon-Zakharov system with a focus on identifying multi-soliton solutions. Specifically, for a given number of solitons, we demonstrate…
math.AP2024
Multi-solitons of one-dimensional Boussinesq equation
Vicente Alvarez, Amin Esfahani
The existence of multi-speed solitary waves for the one-dimensional good Boussinesq equation with a power nonlinearity is proven. These solutions are shown to behave at large times…