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[会议论文] 作者：Qian Jianliang,
来源：第八届工业与应用数学国际大会 年份：2015
I will review some recent algorithms that we have developed for high frequency waves,including fast Eulerian Gaussian beams,fast multiscale Gaussian beams,a...
[会议论文] 作者：Qian Jianliang,
来源：第八届工业与应用数学国际大会 年份：2015
We develop new multiscale Gaussian beam methods for initial boundary value problems of wave equations in the high frequency regime.The starting tools are fa...
Adjoint State Methods for Identification Problems in Single Photon Emission Computerized Tomography(
[会议论文] 作者：Qian Jianliang,
来源：第八届工业与应用数学国际大会 年份：2015
Based on some recent theoretical understanding of the identification problem of single photon emission computerized tomography(SPECT),we propose an adjoint state method to solve the identification pro...
[会议论文] 作者：Leung Shingyu,Chung Eric,Qian Jianliang,
来源：第八届工业与应用数学国际大会 年份：2015
Wave propagation and related tomography problems are essential components for many applications including geosciences and medical imaging....
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