# overview
Hyunchul Nha has been affiliated with many universities, as a researcher and instructor, during his academic career. He has held occasional special lectures on quantum trajectory theory at various institutions, including KIAS and Inha University, Korea, and at the tutorial session of the Korean Physical Society.

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

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5102 Atomic, Molecular And Optical Physics

# educationAndTraining[].organization.label
Seoul National University - (Seoul, South Korea)

# educationAndTraining[].organization.label
Seoul National University - (Seoul, South Korea)

# educationAndTraining[].organization.label
Seoul National University - (Seoul, South Korea)

# publications[].label
Faithful measure of quantum non-Gaussianity via quantum relative entropy

# publications[].label
Proposed test of quantum nonlocality for continuous variables.

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Entropic Uncertainty Relations via Direct-Sum Majorization Relation for Generalized Measurements.

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Entanglement criteria and nonlocality for multimode continuous-variable systems

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Demonstrating higher-order nonclassical effects by photon-added classical states: realistic schemes

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Quantifying coherence of quantum measurements

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Steering criteria via covariance matrices of local observables in arbitrary-dimensional quantum systems

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Entropic nonclassicality and quantum non-Gaussianity tests via beam splitting.

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New Features of the Fluorescence Spectra in the Driven Jaynes-Cummings System

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Dynamically induced atomic resonance fluorescence and cavity transmission spectra in a driven Jaynes-Cummings system

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Certifying quantum state and dimension via phase-space Bell tests for continuous variable systems

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Quantum walk as a simulator of nonlinear dynamics: Nonlinear Dirac equation and solitons

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Loophole-free bell test for continuous variables via wave and particle correlations.

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Squeezing effect in a driven coupled-oscillator system: A dual role of damping

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Quantum and classical nonlinear dynamics in a microwave cavity

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Optimal estimation of joint parameters in phase space

# publications[].label
Squeezing by Damping in a Driven Coupled-Oscillator System

# publications[].publisher
Institute of Electrical and Electronics Engineers (IEEE)

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New features of the fluorescence spectra in the driven Jaynes-Cummings system

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Linear optical scheme to demonstrate genuine multipartite entanglement for single-particle W states

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The "Pulsation" of an atomic wave packet

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Complete Information Balance in Quantum Measurement

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Entanglement criteria via the uncertainty relations in su(2) and su(1,1) algebras: Detection of non-Gaussian entangled states

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Output field squeezing in a weakly-driven dissipative quantum Rabi model

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Sufficient condition for a quantum state to be genuinely quantum non-Gaussian

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Theoretical study of atom optics experiments with a cylindrical hollow fiber and a solid fiber

# publications[].publisher
SPIE, the international society for optics and photonics

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Entanglement of movable mirrors in a correlated emission laser via cascade-driven coherence

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Quantum state engineering by a coherent superposition of photon subtraction and addition

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Quantum state engineering by a coherent superposition of photon subtraction and addition

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Simple atom trap in a conical hollow mirror: Numerical analysis

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Demonstrating nonclassicality and non-Gaussianity of single-mode fields: Bell-type tests using generalized phase-space distributions

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Enhanced Bell violation by a coherent superposition of photon subtraction and addition

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Cavity quantum electrodynamics for a cylinder: Inside a hollow dielectric and near a solid dielectric cylinder

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Entropy, Free Energy, and Work of Restricted Boltzmann Machines.

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Efficient entanglement criteria beyond Gaussian limits using Gaussian measurements.

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Quantifying coherence of quantum measurements

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Quantum teleportation is a reversal of quantum measurement

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Gaussian states under coarse-grained continuous variable measurements

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Optimal Gaussian measurements for phase estimation in single-mode Gaussian metrology

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Cavity quantum electrodynamics near dielectric materials

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Dynamics of an atomic wave packet in a standing-wave cavity field: A cavity-assisted single-atom detection

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Entanglement detection via tighter local uncertainty relations

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Enhancing quantum entanglement for continuous variables by a coherent superposition of photon subtraction and addition

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Quantifying non-Gaussianity of a quantum state by the negative entropy of quadrature distributions

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Loophole-Free Bell Test for Continuous Variables via Wave and Particle Correlations (vol 105, 170404, 2010)

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Quantum steering of multimode Gaussian states by Gaussian measurements: monogamy relations and the Peres conjecture

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Fundamental limits on concentrating and preserving tensorized quantum resources

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Entanglement within the quantum trajectory description of open quantum systems.

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Entanglement of movable mirrors in a correlated-emission laser

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Quantum phase estimation using path-symmetric entangled states.

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Resonance fluorescence of a two-level atom in a colored vacuum

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Cavity-damping-induced transitions in a driven atom- cavity system.

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Quantum steering of Gaussian states via non-Gaussian measurements.

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Enhanced multipartite quantum correlation by non-Gaussian operations

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Quantum and classical nonlinear dynamics in a microwave cavity

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Multiphoton spectroscopy of a driven Jaynes-Cummings system

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Verifying single-mode nonclassicality beyond negativity in phase space

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Cavity quantum electrodynamics between parallel dielectric surfaces.

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Squeezing enhancement by damping in a driven atom-cavity system

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Entanglement distillation for continuous variables in a thermal environment: Effectiveness of a non-Gaussian operation

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Single-atom laser based on multiphoton resonances at far-off resonance in the Jaynes-Cummings ladder

# publications[].label
Complete Information Balance in Quantum Measurement

# publications[].publisher
Verein zur Forderung des Open Access Publizierens in den Quantenwissenschaften

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Testing nonclassicality and non-gaussianity in phase space.

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Linear optical scheme for producing polarization-entangled NOON states

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Quantum non-Gaussianity and secure quantum communication

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Unitary equivalence between ordinary intelligent states and generalized intelligent states

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$T$-depth-optimized Quantum Search with Quantum Data-access Machine

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Complete conditions for legitimate Wigner distributions

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Verifying single-mode nonclassicality beyond negativity in phase space

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Dynamics of an atomic wave packet in a standing-wave cavity field: A cavity-assisted single-atom detection

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Entropy, Free Energy, and Work of Restricted Boltzmann Machines

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Quantum teleportation of the temporal fluctuations of light.

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Decoherence of a two-state atom driven by coherent light

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Quantum non-Gaussianity and secure quantum communication

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Phonon arithmetic in a trapped ion system.

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Quantum linear amplifier enhanced by photon subtraction and addition

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Quantum steering for continuous-variable states

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Guiding of atoms in a dark-hollow laser beam

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Quantifying non-Gaussianity of a quantum state by the negative entropy  of quadrature distributions

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Verifying single-mode nonclassicality beyond negativity in phase space

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Coherent-state optical qudit cluster state generation and teleportation via homodyne detection

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Uncertainty inequalities as entanglement criteria for negative partial-transpose States.

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Linear amplification and quantum cloning for non-Gaussian continuous variables

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Entanglement condition via su(2) and su(1,1) algebra using Schrodinger-Robertson uncertainty relation

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Atomic wave packet dynamics in a standing wave quantum field

# publications[].publisher
Institute of Electrical and Electronics Engineers (IEEE)

# publications[].label
Quantum Photovoltaic Cells Driven by Photon Pulses

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Fundamental limits on concentrating and preserving tensorized quantum  resources

# publications[].label
Detection of bound entanglement in continuous-variable systems

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Classical capacity of Gaussian communication under a single noisy channel

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Entropic Uncertainty Relations via Direct-Sum Majorization Relation for  Generalized Measurements

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Optimal teleportation via noisy quantum channels without additional qubit resources

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Sufficient condition for a quantum state to be genuinely quantum non-Gaussian (vol 20, 023046, 2018)

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Vacuum fluctuations and the conditional homodyne detection of squeezed light

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Fate of photon blockade in the deep strong-coupling regime

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Information fluctuation theorem for an open quantum bipartite system.

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Stochastic initiation of superradiance in a cavity: Decoherence through pseudospin exchange

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Comment on "Loophole-Free Bell Test for Continuous Variables via Wave and Particle Correlations" Reply

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Dynamical theory of single-photon transport in a one-dimensional waveguide coupled to identical and nonidentical emitters

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Dynamically induced atomic resonance fluorescence and cavity transmission spectra in a driven Jaynes-Cummings system

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Publisher's Note: Demonstrating multipartite entanglement of single-particle W states: Linear optical schemes [Phys. Rev. A 75, 012326 (2007)]

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Information Fluctuation Theorem for an Open Quantum Bipartite System

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Gaussian benchmark for optical communication aiming towards ultimate capacity

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Non-Gaussian entanglement criteria for atomic homodyne detection

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Practical resources and measurements for lossy optical quantum metrology

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Gaussian-state entanglement in a quantum beat laser

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Single-photon frequency-comb generation in a one-dimensional waveguide coupled to two atomic arrays

# publications[].label
Demonstrating multipartite entanglement of single-particle W states: Linear optical schemes

# publications[].publisher
SPIE, the international society for optics and photonics

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Comment on "Role of initial entanglement and non-Gaussianity in the decoherence of photon-number entangled states evolving in a noisy channel".

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Quantum Photovoltaic Cells Driven by Photon Pulses.

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Decoherence of highly mixed macroscopic quantum superpositions

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Single-photon state in a driven Jaynes-Cummings system

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Revealing nonclassicality beyond Gaussian states via a single marginal distribution.

# publications[].publisher
Proceedings of the National Academy of Sciences

# publications[].label
Photon transport in a one-dimensional nanophotonic waveguide QED system

# publications[].publisher
SPIE, the international society for optics and photonics

# publications[].label
Generating arbitrary photon-number entangled states for continuous-variable quantum informatics.

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Entanglement of Gaussian states using a beam splitter

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Quantum teleportation is a reversal of quantum measurement

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Rigorous criterion for characterizing correlated multiphoton emissions.

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Enhanced fluorescence from two dye-doped microspheres due to dipole-dipole interaction

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Non-Gaussianity and entropy-bounded uncertainty relations: Application to detection of non-Gaussian entangled states

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Continuous-variable dense coding via a general Gaussian state: Monogamy relation

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Distinguishing two single-mode Gaussian states by homodyne detection: An information-theoretic approach

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Fluctuation Theorem for Information Thermodynamics of Quantum Correlated Systems.

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Quantum phase estimation using a multi-headed cat state

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Sisyphus cooling on the surface of a hollow-mirror atom trap

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Generating a Schrodinger-cat-like state via a coherent superposition of photonic operations

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Trade-off between information gain and fidelity under weak measurements

# publications[].label
Cavity quantum electrodynamics between parallel dielectric surfaces (vol 54, pg 3505, 1996)

# researcherOn[].label
Ultra-high precision lithography, microscopy, and imaging

# researcherOn[].awardedBy.label
Qatar National Research Fund - (Doha, Qatar)

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Applications of Nanotechnology to Quantum Informatics

# researcherOn[].awardedBy.label
Qatar National Research Fund - (Doha, Qatar)

# streetAddress
Texas A&M University; Qatar Campus; 4251 TAMUQ