Li, Rui
Gao, Yali
Chen, Jie
Zhang, Li
He, Xiaoming https://orcid.org/0000-0003-1270-4972
Chen, Zhangxin
Funding for this research was provided by:
Directorate for Mathematical and Physical Sciences (DMS-1818642)
National Natural Science Foundation of China (11901461)
Natural Science Foundation of Shaanxi Province (2019JQ-024)
Natural Science Foundation of Shaanxi Province (2019JQ-077)
National Natural Science Foundation of China (11901372)
Fundamental Research Funds for the Central Universities (GK201903007)
Fundamental Research Funds for the Central Universities (GK201901008)
Article History
Received: 20 January 2019
Accepted: 23 January 2020
First Online: 14 March 2020