A constant acceleration changes the standing-wave phase sampled by a trapped atom, altering the Jaynes-Cummings exchange frequency and producing a quantum Fisher information F=4n̄τ²sin²(θ0−φ) for gravity estimation.
Data-processing inequalities for quantum metrology.Physical Review A, 90(1):014101, 2014
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Gravitational acceleration encoded in Jaynes Cummings exchange frequencies: Quantum Fisher information, readout, and validity conditions
A constant acceleration changes the standing-wave phase sampled by a trapped atom, altering the Jaynes-Cummings exchange frequency and producing a quantum Fisher information F=4n̄τ²sin²(θ0−φ) for gravity estimation.