Unsplit complex frequency shifted perfectly matched layer for second-order wave equation using auxiliary differential

Yingjie Gao1, Jinhai Zhang1, Zhenxing Yao1

  • 1Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, China gaoyingjie@mail.iggcas.ac.cn, zjh@mail.iggcas.ac.cn, yaozx@mail.iggcas.ac.cn.

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