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quant-ph2020
Decoherence: A Numerical Study
Chris Nagele, Oliver Janssen, Matthew Kleban
We study quantum decoherence numerically in a system consisting of a relativistic quantum field theory coupled to a measuring device that is itself coupled to an environment. The m…
gr-qc2020★ 11 cited
Slow-roll approximation in quantum cosmology
Oliver Janssen
In minimally coupled scalar field theories with a potential of the slow-roll type, we give a detailed description of the complex -symmetric solutions to Einstein's equations…