TY  - GEN 
AU  - Jiménez Vicente, Jorge
PY  - 2022
UR  - https://hdl.handle.net/10481/79273
AB  - 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 ray deflections when a large number of deflectors, N-, are involved, while keeping rigorous...
LA  - eng
PB  - American Astronomical Society
TI  - Fast Multipole Method for Gravitational Lensing: Application to High-magnification Quasar Microlensing
DO  - 10.3847/1538-4357/ac9e59
ER  -