平面对称张量的衰减矩射线变换反演

IF 4.6 Q2 MATERIALS SCIENCE, BIOMATERIALS
Hiroshi Fujiwara, David Omogbhe, Kamran Sadiq and Alexandru Tamasan
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引用次数: 0

摘要

我们提出了一种重构方法,它可以根据衰减矩射线变换的知识,稳定地恢复欧几里得平面内紧凑支撑的实值对称张量。这个问题被重构为一个传输方程系统的反边界值问题,我们通过布赫盖姆 A-analytic 理论的扩展来解决这个问题。证明方法是构造性的。为了说明重构方法,我们介绍了一张量非衰减情况下的数值计算结果。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Inversion of the attenuated momenta ray transform of planar symmetric tensors
We present a reconstruction method that stably recovers the real valued, symmetric tensors compactly supported in the Euclidean plane, from knowledge of their attenuated momenta ray transform. The problem is recast as an inverse boundary value problem for a system of transport equations, which we solve by an extension of Bukhgeim’s A-analytic theory. The method of proof is constructive. To illustrate the reconstruction method, we present results obtained in the numerical implementation for the non-attenuated case of one-tensors.
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来源期刊
ACS Applied Bio Materials
ACS Applied Bio Materials Chemistry-Chemistry (all)
CiteScore
9.40
自引率
2.10%
发文量
464
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