A remark on the zero-filter limit for the Camassa-Holm equation in $B_{2,\infty }^s(\mathbb{R})$

Guorong Qu, Jianzhong Lu, Wei Deng

This paper investigates the zero-filter limit problem associated with the Camassa-Holm equation. In the work cited as \cite{C.L.L.W.L}, it was established that, under the hypothesi…