Nguyen, Nghiem V. https://orcid.org/0000-0002-0113-7936
Liu, Chuangye
Funding for this research was provided by:
Fundamental Research Funds for the Central Universities ((No. 30106190242))
Article History
Received: 7 June 2019
Accepted: 24 April 2020
First Online: 26 May 2020
Compliance with Ethical Standards
:
: CL has received research grant from the Fundamental Research Funds for the Central Universities (grant number CCNU19QN079) and gratefully acknowledges the financial support from China Scholarship Council. CL also would like to thank the Department of Mathematics and Statistics, Utah State University, for hosting his visit during which this work was carried out. NN declares that there is no conflict of interest in this work. Both authors would like to thank Bernard Deconinck (The University of Washington) for valuable conversations.