Using SU(2) group theory and Fisher information, the authors show that phase-rotation measurements in atom gravimeters retain near-universal optimality and high metrological gain under strong Doppler broadening.
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Approximate universality and large measurement gain of Rabi model in a linear potential under strong Doppler broadening
Using SU(2) group theory and Fisher information, the authors show that phase-rotation measurements in atom gravimeters retain near-universal optimality and high metrological gain under strong Doppler broadening.