TY - GEN T1 - Quantum fermion superradiance and vacuum ambiguities on charged black holes T2 - arXiv PY - 2024/10/31 AU - Álvarez-Domínguez Á AU - Winstanley E ED - DO - DOI: 10.48550/arxiv.2411.00167 Y2 - 2025/12/05 ER -