In the original version of this Article, the affiliations for Zhen Jin and Yong-Ping Wu were incorrectly listed as ‘College of Physics Science and Technology, Yangzhou University, Yangzhou, Jiangsu Province, 225002, P.R. China’ and ‘Complex Systems Research Center, Shanxi University, Taiyuan, Shanxi 030006, P.R. China’, respectively. The correct affiliations are listed below.Zhen JinComplex Systems Research Center, Shanxi University, Taiyuan, Shanxi 030006, P.R. ChinaYong-Ping WuCollege of Physics Science and Technology, Yangzhou University, Yangzhou, Jiangsu Province, 225002, P.R. ChinaThese errors have now been corrected in both the HTML and PDF versions of the Article.