Solutions of local and nonlocal discrete complex modified Korteweg-de Vries equations and continuum limits

Ya-Nan Hu, Shou-Feng Shen, Song-lin Zhao

Cauchy matrix approach for the discrete Ablowitz-Kaup-Newell-Segur equations is reconsidered, where two `proper' discrete Ablowitz-Kaup-Newell-Segur equations and two `unproper' di…