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1 paper

nlin.SI2023

A KP-mKP Hierarchy via Operators with Two Derivations

Lumin Geng, Jianxun Hu, Chao-Zhong Wu

By using pseudo-differential operators containing two derivations, we extend the Kadomtsev-Petviashvili (KP) hierarchy to a certain KP-mKP hierarchy. For the KP-mKP hierarchy, we o…