https://www.iac.es/en/science-and-technology/publications/fast-multipole-method-gravitational-lensing-application-high-magnification-quasar?base_route_name=entity.node.canonical&overridden_route_name=entity.node.canonical&page_manager_page=node_view&page_manager_page_variant=node_view-panels_variant-15&page_manager_page_variant_weight=-6
Fast Multipole Method for Gravitational Lensing: Application to High-magnification Quasar...
We introduce the use of the fast multipole method (FMM) to speed up gravitational lensing ray tracing calculations. The method allows very fast calculation of...
fast multipole methodgravitational lensinghigh magnification
https://www.mathworks.com/help/antenna/ug/fmm-large-structures.html
Fast Multipole Method for Large Structures - MATLAB & Simulink
Fast Multipole Method (FMM) for analysis of large structures.
fast multipole methodlargestructuresmatlabsimulink