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Heisenberg limit

In quantum metrology, and especially interferometry, the Heisenberg limit is the optimal rate at which the accuracy of a measurement can scale with… Expand
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Papers overview

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2017
2017
The Sagnac interferometry has been widely used to measure rotation frequency. Beyond the conventional single-particle Sagnac… Expand
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2016
2016
We theoretically investigate the phase sensitivity with parity detection on an SU(1,1) interferometer with a coherent state… Expand
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2015
2015
We show that quantification of the performance of quantum-enhanced measurement schemes based on the concept of quantum Fisher… Expand
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2012
2012
A rigorous lower bound is obtained for the average resolution of any estimate of a shift parameter, such as an optical phase… Expand
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Highly Cited
2011
Highly Cited
2011
We discuss the finite-temperature phase diagram of the Heisenberg-Kitaev model on the hexagonal lattice, which has been suggested… Expand
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2011
2011
The interference between coherent and squeezed vacuum light can produce path entangled states with very high fidelities. We show… Expand
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2010
2010
Two-path interferometry with coherent states and a squeezed vacuum can achieve phase sensitivities close to the Heisenberg limit… Expand
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Highly Cited
2010
Highly Cited
2010
The precision of typical thermometers consisting of N particles scales as ~1/√N. For high-precision thermometry and thermometric… Expand
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2008
2008
We show that a dynamically evolving two-mode Bose-Einstein condensate (TBEC) with an adiabatic, time-varying Raman coupling maps… Expand
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2004
2004
Two-mode squeezed states can be used to achieve Heisenberg-limit scaling in interferometry: a phase shift of δϕ ≈ 2.76/� Ncan be… Expand
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