D. S. Ageev, I. Ya. Aref'eva, A. I. Belokon, V. V. Pushkarev, T. A. Rusalev, “Entanglement entropy in de Sitter: no pure states for conformal matter”, JHEP, 2024:5 (2024), 308
Kaberi Goswami, K. Narayan, “Small Schwarzschild de Sitter black holes, the future boundary and islands”, J. High Energ. Phys., 2024:5 (2024)
Debarshi Basu, Jiong Lin, Yizhou Lu, Qiang Wen, “Ownerless island and partial entanglement entropy in island phases”, SciPost Phys., 15:6 (2023)
Hyun-Sik Jeong, Keun-Young Kim, Ya-Wen Sun, “Entanglement entropy analysis of dyonic black holes using doubly holographic theory”, Phys. Rev. D, 108:12 (2023)