数学物理学报

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强阻尼波方程解的整体存在性和一致衰减性

方道元; 徐江   

  1. 浙江大学数学系 杭州 310027
  • 收稿日期:2004-12-30 修回日期:2006-05-10 出版日期:2006-10-25 发布日期:2006-10-25
  • 通讯作者: 方道元
  • 基金资助:
    国家自然科学基金(10271108, 10571158)资助

Global Existence and Uniform Decay Rates of Solutions for a Class of Strongly Damped Wave Equations

Fang Daoyuan ; Xu Jiang   

  1. Department of Mathematics, Zhejiang University, Hangzhou 310027
  • Received:2004-12-30 Revised:2006-05-10 Online:2006-10-25 Published:2006-10-25
  • Contact: Fang Daoyuan

摘要: 这篇文章研究一类带非线性源项和非线性边界阻尼项的强阻尼波 方程强解和弱解的整体存在性和唯一性,进而也讨论解的一致衰减.

关键词: 强阻尼, Faedo-Galerkin, 一致衰减, 势井

Abstract:

In this paper the authors study the existence and uniqueness of global strong solutions and global weak solutions for a class of strongly damped wave equations with nonlinear source term and nonlinear boundary damping term. The authors also discuss the uniform decay of solutions.

Key words: Strongly damped, Faedo-Gal\"erkin, Uniform decay, Potential well

中图分类号: 

  • 35L20