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浙江大学学报(理学版)  2022, Vol. 49 Issue (5): 540-548    DOI: 10.3785/j.issn.1008-9497.2022.05.004
数学与计算机科学     
一类具变指数的非线性椭圆方程在加权Sobolev空间中熵解的存在性
代丽丽()
通化师范学院 数学学院, 吉林 通化 134002
The existence of entropy solutions for the nonlinear elliptic problems with variable exponents in weighted Sobolev space
Lili DAI()
Institute of Mathematics,Tonghua Normal University,Tonghua 134002,Jilin Province,China
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摘要:

运用截断函数方法以及变指数在加权Sobolev空间中的嵌入关系,通过选取适当的检验函数,证明了一类非线性椭圆方程熵解的存在性。

关键词: 非线性椭圆方程截断函数加权Sobolev空间权函数    
Abstract:

In this paper, we utilize truncation method and some embedding of weighted Sobolev space with variable exponent to investigate the existence of entropy solutions for the nonlinear elliptic problems.

Key words: the nonlinear elliptic equation    truncation function    weighted Sobolev space    weighted functions
收稿日期: 2020-12-02 出版日期: 2022-09-14
CLC:  O 175.2  
基金资助: 吉林省教育厅科学研究项目(JJKH20210537KJ)
作者简介: 代丽丽(1982—),ORCID:https://orcid.org/0000-0002-6376-6949,女,博士,副教授,主要从事偏微分方程及其应用研究,E-mail:drx820115@126.com.
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引用本文:

代丽丽. 一类具变指数的非线性椭圆方程在加权Sobolev空间中熵解的存在性[J]. 浙江大学学报(理学版), 2022, 49(5): 540-548.

Lili DAI. The existence of entropy solutions for the nonlinear elliptic problems with variable exponents in weighted Sobolev space. Journal of Zhejiang University (Science Edition), 2022, 49(5): 540-548.

链接本文:

https://www.zjujournals.com/sci/CN/10.3785/j.issn.1008-9497.2022.05.004        https://www.zjujournals.com/sci/CN/Y2022/V49/I5/540

图1  Tk (s)
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