Quantum metrology and estimation of Unruh effect
We study the quantum metrology for a pair of entangled Unruh-Dewitt detectors when one of them is accelerated and coupled to a massless scalar field. Comparing with previous schemes, our model requires only local interaction and avoids the use of cavities in the probe state preparation process. We s...
| Main Authors: | , , , |
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| Format: | Online |
| Language: | English |
| Published: |
Nature Publishing Group
2014
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| Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4244622/ |