TY - JOUR T1 - A Chebyshev Polynomial Neural Network Solver for Boundary Value Problems of Elliptic Equations AU - Meng , Liujun AU - Zhang , Xuelin AU - Wang , Hanquan JO - East Asian Journal on Applied Mathematics VL - 2 SP - 230 EP - 245 PY - 2023 DA - 2023/04 SN - 13 DO - http://doi.org/10.4208/eajam.2022-064.210722 UR - https://global-sci.org/intro/article_detail/eajam/21646.html KW - Chebyshev polynomial, neural network, elliptic equation, deep learning. AB -

A Chebyshev polynomial neural network for solving boundary value problems for one- and two-dimensional partial differential equations is constructed. In particular, the input parameters are expanded by Chebyshev polynomials and fed into the network. A loss function is constructed, and approximate solutions are determined by minimizing the loss function. Elliptic equations are used to test a Chebyshev polynomial neural network solver. The numerical examples illustrate the high accuracy of the method.