About the Authors

Sten Rüdiger

sten.ruediger@physik.hu-berlin.de (SR); jianweishuai@xmu.edu.cn (JWS)

Affiliation Institut für Physik, Humboldt-Universität zu Berlin, Berlin, Germany

Peter Jung

Affiliation Department of Physics and Astronomy, Ohio University, Athens, Ohio, United States of America

Jian-Wei Shuai

sten.ruediger@physik.hu-berlin.de (SR); jianweishuai@xmu.edu.cn (JWS)

Affiliation Department of Physics and Institute of Theoretical Physics and Astrophysics, Xiamen University, Xiamen, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Analyzed the data: SR PJ JWS. Wrote the paper: SR PJ JWS. Conceived model: SR JWS Wrote computer code: SR JWS.