闽南师范大学学报(自然科学版)2024,Vol.37Issue(1) :99-103.DOI:10.12457/j.issn.2095-7122.2024.01.011

一类非齐次椭圆方程组非常弱解的比较原理

Comparison principle for very weak solutions to a class of inhomogeneous elliptic systems

赵青
闽南师范大学学报(自然科学版)2024,Vol.37Issue(1) :99-103.DOI:10.12457/j.issn.2095-7122.2024.01.011

一类非齐次椭圆方程组非常弱解的比较原理

Comparison principle for very weak solutions to a class of inhomogeneous elliptic systems

赵青1
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作者信息

  • 1. 闽南师范大学数学与统计学院,福建 漳州 363000
  • 折叠

摘要

主要考虑一类具有p-Laplace型非齐次项的椭圆方程组在有界区域ΩÌRn上的非常弱解的性质.利用McShane扩张定理构造了一个Lipschitz连续函数作为检验函数,应用Hardy-Littlewood最大函数的性质以及Hölder不等式得到了非常弱解的比较原理.

Abstract

In this paper,the properties of very weak solutions are mainly considered for a class of el-liptic systems with inhomogeneous terms of p-Laplacian type on a bounded domain ΩÌRn.The Lip-schitz continuous test function is constructed by applying the McShane extension theorem.Then the comparison principle of very weak solutions is obtained by using the Hardy-Littlewood maximum theorem and the Hölder inequality.

关键词

比较原理/非常弱解/p-Laplace型/McShane扩张

Key words

comparison principle/very weak solution/p-Laplace type/McShane extension

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基金项目

国家自然科学基金项目(11571159)

出版年

2024
闽南师范大学学报(自然科学版)
漳州师范学院

闽南师范大学学报(自然科学版)

影响因子:0.272
ISSN:1008-7826
参考文献量11
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