The existence of full dimensional invariant tori for 1-dimensional nonlinear wave equation

Cong, HZ; Yuan, XP

Yuan, XP (corresponding author), Fudan Univ, Sch Math Sci, Shanghai 200433, Peoples R China.

ANNALES DE L INSTITUT HENRI POINCARE-ANALYSE NON LINEAIRE, 2021; 38 (3): 759

Abstract

In this paper we prove the existence and linear stability of full dimensional tori with subexponential decay for 1-dimensional nonlinear wave equation......

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