@article{approximationbysimplepolespartidensity, title = {Approximation by Simple Poles -- Part I: Density and Geometric Convergence Rate in Hardy Space}, author = {Michael W. Fisher and Gabriela Hug and Florian Dörfler}, year = {2022}, eprint = {2207.03982}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2207.03982v1}, }