@article{BetzHammerschmidtZschiedrichetal.2024, author = {Fridtjof Betz and Martin Hammerschmidt and Lin Zschiedrich and Sven Burger and Felix Binkowski}, title = {Efficient rational approximation of optical response functions with the AAA algorithm}, journal = {arXiv}, pages = {arXiv:2403.19404}, year = {2024}, }