A New Directional Algebraic Fast Multipole Method Based Iterative Solver for the Lippmann-Schwinger Equation Accelerated with HODLR Preconditioner. Communications in Computational Physics, [S. l.], v. 32, n. 4, p. 1061–1093, 2022. DOI: 10.4208/cicp.OA-2022-0103. Disponível em: https://global-sci.com/index.php/cicp/article/view/7109. Acesso em: 6 dec. 2025.