@misc{arean2023pseudospectra, title={Pseudospectra of Holographic Quasinormal Modes}, author={Daniel Arean and David Garcia-FariƱa and Karl Landsteiner}, year={2023}, eprint={2307.08751}, archivePrefix={arXiv}, primaryClass={hep-th}, url={https://arxiv.org/abs/2307.08751} }