Time-dependent Ginzburg–Landau equations for multi-gap superconductors*

Project supported by the National Natural Science Foundation of China (Grant Nos. 11564003 and 11865005) and the Natural Science Foundation of Guangxi Province of China (Grant No. 2018GXNSFAA281024).

Li Minsi, Gu Jiahong, Du Long, Zhong Hongwei, Zhou Lijuan, Chen Qinghua
       

Vortex patterns at T = 4.2K. (a) Single-gap for κ = 3.68, and (b) two-gap for κ1 = 3.68 and κ2 = 0.68 with γ = 0.3. The higher values of the Cooper pair density are shown in red.