安荣,张正策,李媛,李开泰.具有指数增长的非线性p-双调和问题解的存在性和非存在性[J].数学年刊A辑,2009,30(1):85~96
具有指数增长的非线性p-双调和问题解的存在性和非存在性
Existence and Nonexistence of Solutions of Nonlinear p-Biharmonic Problem with Exponential Growth
  
DOI:
中文关键词:  P双调和问题  指数增长  存在性和非存在性  变分方法
英文关键词:p-biharmonic problem, Exponential growth, Existence and nonexistence, Variational method
基金项目:国家自然科学基金
Author NameAffiliationE-mail
AN Rong College of Mathematics and Information Science, Wenzhou University, Wenzhou 325035, Zhejiang, China. anrong702@hotmail.com 
ZHANG Zhengce School of Science, Xi’an Jiaotong University, Xi’an 710049, China.  
LI Yuan School of Science, Xi’an Jiaotong University, Xi’an 710049, China.  
LI Kaitai School of Science, Xi’an Jiaotong University, Xi’an 710049, China.  
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中文摘要:
      主要考虑了具有指数增长的4阶退化P-双调和问题弱解的存在性和非存在性.当n≥2p+1和2p≥n时,这些结果是不同的.尽管对高阶问题,弱比较原理不再成立,但是仍有其他一些方法可以使用.当2p≥n时,采用的是极小极大方法,而当n≥2p+1时,采用的是上下解方法.最后给出了当n≥2p+1时正则解的渐近行为.
英文摘要:
      In this paper, a class of fourth-order degenerate elliptic problem involving p- biharmonic operator with exponential growth is investigated in a smooth domain. The existence and nonexistence of solutions in the weak sense are studied. But some results are different between n > 2p + 1 and 2p > n. Although weak comparison principle is not available for high-order problem, other methods still are available. Here, the authors use the minimax method if 2p > n and the method of upper and lower solutions if n > 2p + 1. Finally, the asymptotic behavior of regular solution is established if n > 2p + 1.
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