一维变指数Calderón问题

IF 0.9 4区 数学 Q2 Mathematics
Tommi Brander, D. Winterrose
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引用次数: 5

摘要

我们考虑一维变指数$p(\cdot)$ -拉普拉斯方程的Calderón问题,发现比常指数情况下可以看到更多。问题是从狄利克雷和诺伊曼解的数据中恢复加权$p(\cdot)$ -拉普拉斯方程中的未知权值(电导率)。在最粗糙的西格玛代数条件下,我们给出了$L^\infty$中电导率的构造唯一性和局部唯一性证明,使得指数$p(\cdot)$可测量。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Variable exponent Calderón's problem in one dimension
We consider one-dimensional Calder\'on's problem for the variable exponent $p(\cdot)$-Laplace equation and find out that more can be seen than in the constant exponent case. The problem is to recover an unknown weight (conductivity) in the weighted $p(\cdot)$-Laplace equation from Dirichlet and Neumann data of solutions. We give a constructive and local uniqueness proof for conductivities in $L^\infty$ restricted to the coarsest sigma-algebra that makes the exponent $p(\cdot)$ measurable.
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来源期刊
CiteScore
1.30
自引率
0.00%
发文量
0
审稿时长
>12 weeks
期刊介绍: Annales Academiæ Scientiarum Fennicæ Mathematica is published by Academia Scientiarum Fennica since 1941. It was founded and edited, until 1974, by P.J. Myrberg. Its editor is Olli Martio. AASF publishes refereed papers in all fields of mathematics with emphasis on analysis.
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