One of the most popular methods employed in computational electromagnetics is the Finite Difference Time Domain (FDTD) method. We generalise it to a meshless setting using the Radial Basis Function generated Finite Difference (RBF-FD) method and investigate its properties on a simple test problem.

翻译：最常用的计算电磁学方法之一是有限差分时间域(FDTD)方法。我们使用基于径向基函数生成的有限差分（RBF-FD）方法将其推广到无网格设置，并在简单的测试问题上研究其性质。