Louko, Jorma Quantum Gravity & Unified Theories, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
9812056v2.pdf (Preprint), 246KB
cqg16_6_2005.pdf (Publisher version), 238KB
Louko, J., & Schleich, K. (1999). The exponential law: Monopole detectors, Bogoliubov transformations, and the thermal nature of the Euclidean vacuum in RP3 de Sitter spacetime. Classical and Quantum Gravity, 16(6), 2005-2021. doi:10.1088/0264-9381/16/6/328.