3 papers
math.AP2025
Dynamics of generalized abcd Boussinesq solitary waves under a slowly variable bottom
André de Laire, Olivier Goubet, MarÃa Eugenia MartÃnez +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 AlegrÃa, MatÃas 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
On uniqueness of KP soliton structures
Francisco AlegrÃa, 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…