@misc{paula2025sufficient, title={Sufficient conditions for unbounded superradiance in black hole spacetimes sourced by nonlinear electrodynamics}, author={Marco A. A. de Paula and Luiz C. S. Leite and Luís C. B. Crispino}, year={2025}, eprint={2501.17941}, archivePrefix={arXiv}, primaryClass={gr-qc}, url={https://arxiv.org/abs/2501.17941} }