On Group-Theoretic Finite-Mode Approximation of 2D Ideal Hydrodynamics

Zbigniew Peradzynski, Hanna E. Makaruk, Robert M. Owczarek

Structure constants of the $su(N)$ ($N$ odd) Lie algebras converge when N goes to infinity to the structure constants of the Lie algebra {\it sdiff}$(T^2)$ of the group of area-pre…