J Koiller - arXiv preprint arXiv:2501.10433, 2025 - arxiv.org
Thelake equation'on a planar domain $ D $ with bathymetry $ b (x, y) $ is given by $\partial_t
u+(u\cdot {\rm grad}) u=-{\rm grad}\, p\,,\,\,{\rm div}(bu)= 0\,,\,\text {with}\,\, u\parallel\partial D …