“…But it was originally used to describe a particular wave that appeared in the ocean (Müller et al, 2005). More recently, there have been many works to investigate rogue wave solutions for NLEEs (Feng et al, 2019;Mao et al, 2018;Guo et al, 2019;Peng et al, 2019b;Feng and Zhang, 2018;Wang et al,2018a;Xu et al, 2014;Ohta and Yang, 2012;Bayindir, 2016;He et al, 2012;Dong et al, 2018aDong et al, , 2018bWang et al, 2018bWang et al, , 2018cPeng et al, 2018a;Yan et al, 2018aYan et al, , 2018bPeng et al, 2018b;Tian, 2018aTian, , 2018bWang and Tian, 2018;Tian, 2019aTian, , 2019bWang et al, 2016a;Feng et al, 2017).…”