Adiabatic quantum parameter amplification for generic robust quantum sensing
Quantum enhanced sensing provides a powerful tool for the precise measurement of physical parameters that is applicable in many areas of science and technology. The achievable gain in sensitivity is largely limited by the influence of noise and decoherence. Here, we propose a paradigm of adiabatic q...
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Zusammenfassung: | Quantum enhanced sensing provides a powerful tool for the precise measurement
of physical parameters that is applicable in many areas of science and
technology. The achievable gain in sensitivity is largely limited by the
influence of noise and decoherence. Here, we propose a paradigm of adiabatic
quantum parameter amplification to overcome this limitation. We demonstrate
that it allows to achieve generic robust quantum sensing, namely it is robust
against noise that may even acting on the same degree of freedom as the field.
Furthermore, the proposal achieves entanglement-free Heisenberg limit
sensitivity that surpasses the limit of classical statistics. |
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DOI: | 10.48550/arxiv.1612.01653 |