Zhao, Jia
Wang, Qi
Funding for this research was provided by:
Directorate for Mathematical and Physical Sciences (DMS-1200487, DMS-1517347)
AFOSR (FA9550-12-1-0178)
National Natural Science Foundation of China (11571032)
Article History
Received: 14 July 2016
Accepted: 15 February 2017
First Online: 13 March 2017