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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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