TY - JOUR T1 - A Jacobi Collocation Method for the Fractional Ginzburg-Landau Differential Equation AU - Yang , Yin AU - Tao , Jianyong AU - Zhang , Shangyou AU - V. Sivtsev , Petr JO - Advances in Applied Mathematics and Mechanics VL - 1 SP - 57 EP - 86 PY - 2019 DA - 2019/12 SN - 12 DO - http://doi.org/10.4208/aamm.OA-2019-0070 UR - https://global-sci.org/intro/article_detail/aamm/13419.html KW - The fractional Ginzburg-Landau equation, Jacobi collocation method, convergence. AB -

In this paper, we design a collocation method to solve the fractional Ginzburg-Landau equation. A Jacobi collocation method is developed and implemented in two steps. First, we space-discretize the equation by the Jacobi-Gauss-Lobatto collocation (JGLC) method in one- and two-dimensional space. The equation is then converted to a system of ordinary differential equations (ODEs) with the time variable based on JGLC. The second step applies the Jacobi-Gauss-Radau collocation (JGRC) method for the time discretization. Finally, we give a theoretical proof of convergence of this Jacobi collocation method and some numerical results showing the proposed scheme is an effective and high-precision algorithm.