Stability of $N$-soliton solutions for the modified Camassa--Holm equation

Zhen Lu, Fei Tang, Shou-Fu Tian

In this work, we address the stability of $N$-soliton solutions to the completely integrable modified Camassa--Holm (mCH) equation. Recently, Li, Liu, and Zhu (Math. Ann. 392 (2025…