collaborators

5 papers

math.AP2025

Dynamics of generalized abcd Boussinesq solitary waves under a slowly variable bottom

André de Laire, Olivier Goubet, María Eugenia Martínez +2

The Boussinesq system is a 4-parameter set of equations posed in , originally derived by Bona, Chen and Saut as first-order 2-wave approximatio…

math.AP2025

A note on two Collatz evolution flows

Francisco Alegría, Matías Morales, Claudio Muñoz +1

Two evolution models based on the generalized Collatz operator are introduced. These models are characterized by coefficients and in the Collatz dynamics, and are suitabl…

math.AP2025

Decay of small energy solutions in the ABCD Boussinesq model under the influence of an uneven bottom

Christopher Maulén, Claudio Muñoz, Felipe Poblete

The Boussinesq system, introduced by Bona, Chen, and Saut, describes a four-parameter family of models formulated on the time-space domain $\mathbb{R}_t \times \…

math.AP2025

On uniqueness of KP soliton structures

Francisco Alegría, Gong Chen, Claudio Muñoz +2

We consider the Kadomtsev-Petviashvili II (KP) model placed in , in the case of smooth data that are not necessarily in a Sobolev space. In th…

math.AP2024

Uniqueness of quasimonochromatic breathers for the generalized Korteweg-de Vries and Zakharov-Kuznetsov models

Jorge Faya, Pablo Figueroa, Claudio Muñoz +1

Consider the generalized Korteweg-de Vries (gKdV) equations with power nonlinearities in dimension , and the Zakharov-Kuznetsov (ZK) model with integer power n…