Central Invariants of the Constrained KP Hierarchies
Mathematical Physics
2015-12-09 v1 Differential Geometry
math.MP
Abstract
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.
Keywords
Cite
@article{arxiv.1502.01774,
title = {Central Invariants of the Constrained KP Hierarchies},
author = {Si-Qi Liu and Youjin Zhang and Xu Zhou},
journal= {arXiv preprint arXiv:1502.01774},
year = {2015}
}
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20 pages