Аннотация:
We study a Kadomtsev–Petviashvili system for the local Camassa–Holm hierarchy obtaining a candidate to the
Baker–Akhiezer function for its first reduction generalizing the local Camassa–Holm. We focus our attention on the differences with the standard KdV-KP case.
Ключевые слова:KP hierarchy; CH hierarchy; Sato Grassmannian.