Highly Efficient Gauss’s Law-Preserving Spectral Algorithms for Maxwell’s Double-Curl Source and Eigenvalue Problems Based on Eigen-Decomposition. CSIAM-AM [Internet]. 2025 Sep. 11 [cited 2025 Dec. 5];6(3):489-526. Available from: https://www.global-sci.com/index.php/csiam-am/article/view/22742