Localized waves and modulational instability of the variable-coefficient nonlocal Gerdjikov–Ivanov equation
This study constructed the explicit N-fold Darboux transformation (DT) for the variable-coefficient nonlocal Gerdjikov–Ivanov equation based on a higher-order polynomial matrix, thereby generating various localized waves. Moreover, the generation mechanism of rogue waves (RWs) was analyzed by combining modulational ins...