On the Kaup–Broer–Kupershmidt systems
Christian Klein
Université de Bourgogne, Dijon, France; Institut Universitaire de France, Paris, FranceJean-Claude Saut
Université Paris-Saclay et CNRS, Orsay, France

Abstract
The aim of this paper is to survey and complete, mostly by numerical simulations, results on a remarkable Boussinesq system describing weakly nonlinear, long surface water waves. It is the only member of the so-called () family of Boussinesq systems known to be completely integrable.
Cite this article
Christian Klein, Jean-Claude Saut, On the Kaup–Broer–Kupershmidt systems. EMS Surv. Math. Sci. (2025), published online first
DOI 10.4171/EMSS/98