Central Invariants of the Constrained KP Hierarchies
Si-Qi LiuYoujin ZhangXu Zhou
所有作者
Si-Qi LiuYoujin ZhangXu Zhou
文献摘要
We compute the central invariants of the bihamiltonian structures of the
constrained KP hierarchies, and show that these integrable hierarchies are
topological deformations of their hydrodynamic limits.