TY - GEN T1 - Instability of a four-dimensional de Sitter black hole with a conformally coupled scalar field T2 - arXiv PY - 2003/12/23 AU - Harper TJT AU - Thomas PA AU - Winstanley E AU - Young PM ED - DO - DOI: 10.48550/arxiv.gr-qc/0312104 Y2 - 2025/12/05 ER -