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1. Clock Fields and Logarithmic Decay of Dark Energy

Author

Robert Brandenberger, Vincent Comeau, Leonardo Fossati, and Lavinia Heisenberg

Subjects
cosmology, dark energy, back-reaction, Astronomy, QB1-991
Abstract

We investigate the physical measurability of the infrared instability of a de Sitter phase in the formalism recently proposed. We find that the logarithmic decay of the effective cosmological constant is only measurable if an additional clock field is introduced.

Published
2024
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