数学的实践与认识2024,Vol.54Issue(9) :213-221.

带有Rellich项的双调和非线性方程组解的存在性

Biharmonic Systems Involving the Critical Nonlinearities and Rellich-Type Potentials

张玉灵 杨海婧 张新功
数学的实践与认识2024,Vol.54Issue(9) :213-221.

带有Rellich项的双调和非线性方程组解的存在性

Biharmonic Systems Involving the Critical Nonlinearities and Rellich-Type Potentials

张玉灵 1杨海婧 2张新功2
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作者信息

  • 1. 郑州铁路职业技术学院基础教学部,河南 郑州 451460
  • 2. 重庆师范大学数学科学学院,重庆 401331
  • 折叠

摘要

文章研究了 一类带有不同Rellich位势项和多重Sobolev临界指数的双调和方程组,运用变分法得到在一定条件下,Rellich项系数为变系数时方程组解的存在性,首次把调和方程组的相关结果推广到对应的变系数双调和方程组.

Abstract

In this paper,a systems of biharmonic equations were studied,which involves mul-tiple critical Sobolev nonlinearities and different Rellich-Type terms.By variational methods,the existence of nontrivial solutions to the problem was established under some certain con-ditions,where the cofficients of Rellich-Type terms were functions.And for the first time,the related conclusions for the bihormonic equation were related to the systems of corresponding equation.

关键词

双调和方程组/临界Sobolev指数/Rellich位势项/变系数

Key words

biharmonic elliptic systems/Sobolev critical exponent/Rellich potential/coeffi-cient of variation

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出版年

2024
数学的实践与认识
中国科学院数学与系统科学研究院

数学的实践与认识

CSTPCD北大核心
影响因子:0.349
ISSN:1000-0984
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