Search Results - "Tsang, Mankei"

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  1. 1

    Subdiffraction incoherent optical imaging via spatial-mode demultiplexing by Tsang, Mankei

    Published in New journal of physics (28-02-2017)
    “…I propose a spatial-mode demultiplexing (SPADE) measurement scheme for the far-field imaging of spatially incoherent optical sources. For any object too small…”
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  2. 2

    Quantum metrology with open dynamical systems by Tsang, Mankei

    Published in New journal of physics (02-07-2013)
    “…This paper studies quantum limits to dynamical sensors in the presence of decoherence. A modified purification approach is used to obtain tighter quantum…”
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  3. 3

    Far-Field Superresolution of Thermal Electromagnetic Sources at the Quantum Limit by Nair, Ranjith, Tsang, Mankei

    Published in Physical review letters (04-11-2016)
    “…We obtain the ultimate quantum limit for estimating the transverse separation of two thermal point sources using a given imaging system with limited spatial…”
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  4. 4

    Quantum imaging beyond the diffraction limit by optical centroid measurements by Tsang, Mankei

    Published in Physical review letters (26-06-2009)
    “…I propose a quantum imaging method that can beat the Rayleigh-Abbe diffraction limit and achieve de Broglie resolution without requiring a multiphoton absorber…”
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  5. 5

    Quantum nonlocality in weak-thermal-light interferometry by Tsang, Mankei

    Published in Physical review letters (30-12-2011)
    “…In astronomy, interferometry of light collected by separate telescopes is often performed by physically bringing the optical paths together in the form of…”
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  6. 6

    Semiparametric estimation for incoherent optical imaging by Tsang, Mankei

    Published in Physical review research (02-10-2019)
    “…The theory of semiparametric estimation offers an elegant way of computing the Cramér-Rao bound for a parameter of interest in the midst of infinitely many…”
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  7. 7

    Interferometric superlocalization of two incoherent optical point sources by Nair, Ranjith, Tsang, Mankei

    Published in Optics express (22-02-2016)
    “…A novel interferometric method - SLIVER (Super Localization by Image inVERsion interferometry) - is proposed for estimating the separation of two incoherent…”
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  8. 8

    Operational meanings of a generalized conditional expectation in quantum metrology by Tsang, Mankei

    Published in Quantum (Vienna, Austria) (03-11-2023)
    “…A unifying formalism of generalized conditional expectations (GCEs) for quantum mechanics has recently emerged, but its physical implications regarding the…”
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  9. 9

    Poisson Quantum Information by Tsang, Mankei

    Published in Quantum (Vienna, Austria) (01-08-2021)
    “…By taking a Poisson limit for a sequence of rare quantum objects, I derive simple formulas for the Uhlmann fidelity, the quantum Chernoff quantity, the…”
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  10. 10

    Quantum Theory of Superresolution for Two Incoherent Optical Point Sources by Tsang, Mankei, Nair, Ranjith, Lu, Xiao-Ming

    Published in Physical review. X (29-08-2016)
    “…Rayleigh’s criterion for resolving two incoherent point sources has been the most influential measure of optical imaging resolution for over a century. In the…”
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  11. 11

    Quantum Semiparametric Estimation by Tsang, Mankei, Albarelli, Francesco, Datta, Animesh

    Published in Physical review. X (01-07-2020)
    “…In the study of quantum limits to parameter estimation, the high dimensionality of the density operator and that of the unknown parameters have long been two…”
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  12. 12

    Evading Quantum Mechanics: Engineering a Classical Subsystem within a Quantum Environment by Tsang, Mankei, Caves, Carlton M.

    Published in Physical review. X (10-09-2012)
    “…Quantum mechanics is potentially advantageous for certain information-processing tasks, but its probabilistic nature and requirement of measurement backaction…”
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  13. 13
  14. 14

    Rib Microring Resonators in Lithium Niobate on Insulator by Siew, Shawn Y., Saha, Soham S., Tsang, Mankei, Danner, Aaron J.

    Published in IEEE photonics technology letters (01-03-2016)
    “…Rib microring resonators were fabricated via electron beam lithography and ion milling in lithium niobate on insulator (LNOI). LNOI is a single crystalline…”
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  15. 15

    Resolving starlight: a quantum perspective by Tsang, Mankei

    Published in Contemporary physics (02-10-2019)
    “…The wave-particle duality of light introduces two fundamental problems to imaging, namely, the diffraction limit and the photon shot noise. Quantum information…”
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  16. 16

    Optomechanical parameter estimation by Ang, Shan Zheng, Harris, Glen I, Bowen, Warwick P, Tsang, Mankei

    Published in New journal of physics (28-10-2013)
    “…We propose a statistical framework for the problem of parameter estimation from a noisy optomechanical system. The Cramér-Rao lower bound on the estimation…”
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  17. 17

    Ziv-Zakai error bounds for quantum parameter estimation by Tsang, Mankei

    Published in Physical review letters (08-06-2012)
    “…I propose quantum versions of the Ziv-Zakai bounds as alternatives to the widely used quantum Cramér-Rao bounds for quantum parameter estimation. From a simple…”
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  18. 18

    Quantum Bell-Ziv-Zakai Bounds and Heisenberg Limits for Waveform Estimation by Berry, Dominic W., Tsang, Mankei, Hall, Michael J. W., Wiseman, Howard M.

    Published in Physical review. X (01-08-2015)
    “…We propose quantum versions of the Bell-Ziv-Zakai lower bounds for the error in multiparameter estimation. As an application, we consider measurement of a…”
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  19. 19

    Efficient Superoscillation Measurement for Incoherent Optical Imaging by Tsang, Mankei

    “…I propose a superoscillation measurement method for subdiffraction incoherent optical sources, with potential applications in astronomy, remote sensing,…”
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  20. 20

    Time-symmetric quantum theory of smoothing by Tsang, Mankei

    Published in Physical review letters (26-06-2009)
    “…Smoothing is an estimation technique that takes into account both past and future observations and can be more accurate than filtering alone. In this Letter, a…”
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