Padé approximations of quantized-vortex solutions of the Gross–Pitaevskii equation

Weiru Chen,Shanquan Lan,Xiyi Liu,Jiexiong Mo,Xiaobao Xu,Guqiang Li

Figure 1. (a) Vortex profiles: the red line represents the numerical solution, and the green, black, and blue lines represent the solutions of the Padé approximation for Ω = 1 and N = 0. (b) The difference between the approximate solutions and the numerical solution.