TY - GEN T1 - Vacuum for a massless quantum scalar field outside a collapsing shell in anti-de Sitter space-time T2 - arXiv PY - 2015/12/24 AU - Abel PG AU - Winstanley E ED - DO - DOI: 10.48550/arxiv.1512.07834 Y2 - 2025/12/05 ER -