Lowrank one-step wave extrapolation for reverse-time migration

Acknowledgments

We thank Zedong Wu and one anonymous reviewer for their constructive comments. We would like to also thank Jiubing Cheng, Gang Fang, Paul Fowler, Jingwei Hu, Siwei Li, Xiaolei Song and Zhiguang Xue for inspiring discussions. We thank the sponsors of the Texas Consortium for Computational Seismology (TCCS) for financial support. The first author was additionally supported by the Statoil Fellows Program at the University of Texas at Austin. The BP 2007 benchmark data set was created by Hemang Shah and released by BP Exploration Operation Co., Ltd. We thank Texas Advanced Computing Center (TACC) for providing computational resources used in this study.