(综述文章)利用可观察性不等式求解发展方程某些逆问题的统一方法

IF 1.2 Q2 MATHEMATICS, APPLIED
K. Ammari, M. Choulli, Faouzi Triki
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引用次数: 5

摘要

我们综述了我们最近在演化方程反问题上的一些结果。目标是提供一个统一的方法来解决各种类型的演化方程。我们所考虑的反问题是通过不同的初始条件从边界测量中确定未知系数。基于可观测性不等式和初始条件的特殊选择,给出了波热方程体积和边界低阶系数恢复的唯一性和稳定性估计。这里展示的一些结果与原始版本相比略有改进。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
(REVIEW ARTICLE) A Unified Approach to Solving Some Inverse Problems for Evolution Equations by Using Observability Inequalities
We survey some of our recent results on inverse problems for evolution equations. The goal is to provide an unified approach to solve various type of evolution equations. The inverse problems we consider consist in determining unknown coefficients from boundary measurements by varying initial conditions. Based on observability inequalities, and a special choice of initial conditions we provide uniqueness and stability estimates for the recovery of volume and boundary lower order coefficients in wave and heat equations. Some of the results presented here are slightly improved from their original versions.
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CiteScore
2.70
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0.00%
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