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Non-Iterative Reconstruction of Acoustic Speeds/Potentials from Near-Field Data
时间:2023年08月09日 22:47 点击数:

报告人:杨扬

报告地点:数学与统计学院二楼会议室

报告时间:2023年8月10日星期四10:00-11:00

邀请人:冀书关,高忆先

报告摘要:

We present a non-iterative method as well as its linearization to reconstruct an isotropic acoustic speed/potential from the near-field data represented by the Neumann-to-Dirichlet map. The algorithm is designed based on the boundary control method and involves only stable computation. Numerical validation is provided with both full and partial data.

主讲人简介:

杨扬,密西根州立大学教授,主要从事微分方程、反问题和成像研究。于浙江大学获得学士学位,美国华盛顿大学获得博士学位。相关工作发表在《 Math. Ann》,《Anal. PDE》,《 SIAM J. Math. Anal.》,《 J. Differential Equations》,《 Inverse Problems》等知名杂志杂志。获得了美国NSF Early CAREER Awards.

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