Perturbatively conserved higher nonlocal charges of free-surface deep-water gravity waves
arXiv:2011.06400 · doi:10.1063/5.0039868
Abstract
We exhibit a set of six explicit higher nonlocal charges of free-surface deep-water gravity waves conserved in lowest nontrivial orders of perturbation in the amplitude of the surface displacement.
9 pages, some errors of the previous version have been corrected