Almost Global Existence for d-dimensional Beam Equation with Derivative Nonlinear Perturbation

• Xiaoqing Wu ^[1] ; Juan Zhao ^[1]
  1. [1] Dalian University of Technology

     Dalian University of Technology

     China

     
• Localización: Qualitative theory of dynamical systems, ISSN 1575-5460, Vol. 23, Nº 2, 2024
• Idioma: inglés
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• Resumen

  • This paper is devoted to the proof of almost global existence results for the ddimensional beam equation with derivative nonlinear perturbation by using Birkhoff normal form technique and the so-called tame property in a Gevrey space.