Search Results - "Ou, Z. Y."
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Direct Temporal Mode Measurement for the Characterization of Temporally Multiplexed High Dimensional Quantum Entanglement in Continuous Variables
Published in Physical review letters (29-05-2020)“…Field-orthogonal temporal mode analysis of optical fields has recently been developed for a new framework of quantum information science. However, so far, the…”
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2
Atom-Light Hybrid Interferometer
Published in Physical review letters (24-07-2015)“…A new type of hybrid atom-light interferometer is demonstrated with atomic Raman amplification processes replacing the beam splitting elements in a traditional…”
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3
Quantum entangled Sagnac interferometer
Published in Applied physics letters (06-02-2023)“…A SU(1,1) interferometer (SUI) is a kind of quantum entangled interferometer that uses directly entangled quantum fields for sensing phase change. For…”
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4
Non-Hermitian Magnon-Photon Interference in an Atomic Ensemble
Published in Physical review letters (28-06-2019)“…The interference of photons in a lossy beam splitter (BS) exhibits anticoalescence, which is surprising for bosons. Such a non-Hermitian system involving open…”
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5
The phase sensitivity of an SU(1,1) interferometer with coherent and squeezed-vacuum light
Published in New journal of physics (17-07-2014)“…We theoretically study the phase sensitivity of an SU(1,1) interferometer with a coherent state in one input port and a squeezed-vacuum state in the other…”
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6
SU(2)-in-SU(1,1) Nested Interferometer for High Sensitivity, Loss-Tolerant Quantum Metrology
Published in Physical review letters (21-01-2022)“…We present experimental and theoretical results on a new interferometer topology that nests a SU(2) interferometer, e.g., a Mach-Zehnder or Michelson…”
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7
Temporal Purity and Quantum Interference of Single Photons from Two Independent Cold Atomic Ensembles
Published in Physical review letters (01-07-2016)“…The temporal purity of single photons is crucial to the indistinguishability of independent photon sources for the fundamental study of the quantum nature of…”
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8
Complete temporal mode analysis in pulse-pumped fiber-optical parametric amplifier for continuous variable entanglement generation
Published in Optics express (16-11-2015)“…Mode matching plays an important role in measuring the continuous variable entanglement. For the signal and idler twin beams generated by a pulse pumped fiber…”
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9
Quantum SU(1,1) interferometers: Basic principles and applications
Published in APL photonics (01-08-2020)“…A new type of quantum interferometer was recently realized that employs parametric amplifiers (PAs) as the wave splitting and mixing elements. The quantum…”
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10
Versatile and precise quantum state engineering by using nonlinear interferometers
Published in Optics express (22-07-2019)“…The availability of photon states with well-defined temporal modes is crucial for photonic quantum technologies. Ever since the inception of generating…”
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11
Quantum metrology with parametric amplifier-based photon correlation interferometers
Published in Nature communications (29-01-2014)“…Conventional interferometers usually utilize beam splitters for wave splitting and recombination. These interferometers are widely used for precision…”
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12
Short-term effects of backpack load placement on spine deformation and repositioning error in schoolchildren
Published in Ergonomics (01-01-2010)“…Backpack weight of 10-15% has been recommended as an acceptable limit for schoolchildren. However, there is still no clear guideline regarding where the…”
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13
Experimental demonstration of phase measurement precision beating standard quantum limit by projection measurement
Published in Europhysics letters (01-04-2008)“…We propose and demonstrate experimentally a projection scheme to measure the quantum phase with a precision beating the standard quantum limit. The initial…”
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14
Quantum dense metrology by an SU(2)-in-SU(1,1) nested interferometer
Published in Applied physics letters (13-07-2020)“…With the help of quantum entanglement, quantum dense metrology (QDM) is a technique that can make joint estimates of two conjugate quantities such as phase and…”
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15
Cavity Enhanced Spontaneous Parametric Down-Conversion for the Prolongation of Correlation Time between Conjugate Photons
Published in Physical review letters (27-09-1999)Get full text
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16
Propagation of temporal mode multiplexed optical fields in fibers: influence of dispersion
Published in Optics express (03-01-2022)“…Exploiting two interfering fields which are initially in the same temporal mode but with the spectra altered by propagating through different fibers, we…”
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17
Loss-tolerant quantum dense metrology with SU(1,1) interferometer
Published in Optics express (15-10-2018)“…Heisenberg uncertainty relation in quantum mechanics sets the limit on the measurement precision of non-commuting observables in one system, which prevents us…”
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18
Pulsed entanglement measured by parametric amplifier assisted homodyne detection
Published in Optics express (14-10-2019)Get full text
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19
Effects of interface energy on scattering of plane elastic wave by a nano-sized coated fiber
Published in Journal of sound and vibration (03-12-2012)“…In the framework of surface elasticity theory, the scattering of plane compressional and shear waves by a single nano-sized coated fiber embedded in an elastic…”
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20
A screw dislocation interacting with a coated nano-inhomogeneity incorporating interface stress
Published in Materials science & engineering. A, Structural materials : properties, microstructure and processing (15-03-2011)“…▶ If α<β<1 and Λ1=Λ2>0, unstable equilibrium position exist for screw dislocation. ▶ If β<α<1 and Λ1=Λ2>0, local hardening at interface due to the interface…”
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