Hamiltonian Analysis and Dual Vector Spectral Elements for 2D Maxwell Eigenproblems. Communications in Computational Physics, [S. l.], v. 21, n. 2, p. 515–525, 2018. DOI: 10.4208/cicp.OA-2016-0010. Disponível em: https://www.global-sci.com/index.php/cicp/article/view/6411. Acesso em: 5 dec. 2025.