@misc{oh2024accelerated, title={Accelerated protons produced by magnetic Penrose process in Sgr A*}, author={Myeonghwan Oh and Myeong-Gu Park}, year={2024}, eprint={2406.04764}, archivePrefix={arXiv}, primaryClass={astro-ph.HE}, url={https://arxiv.org/abs/2406.04764} }