Gaussian quantum information
2011/10/14 by Christian Weedbrook, Stefano Pirandola, Raul Garcia-Patron +6 · 3,709 citations
Computer Science · Physics and Astronomy · #Open quantum system #Physics #Quantum #Quantum Computing Algorithms and Architecture #Quantum Information and Cryptography #Quantum Mechanics and Applications #Quantum algorithm #Quantum capacity #Quantum channel #Quantum computer #Quantum cryptography #Quantum entanglement #Quantum error correction #Quantum information #Quantum information science #Quantum mechanics #Quantum network #Quantum technology #Quantum teleportation #Qubit #Statistical physics #quant-ph
paper · pdf · doi:10.1103/revmodphys.84.621
published in Reviews of Modern Physics 84(2), 621-669 (American Physical Society) · 51 pages, 7 figures, submitted to Reviews of Modern Physics
arxiv created 2011/10/14 · openalex publication_date 2012/05/01 · arxiv updated 2012/05/09 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/06
Abstract
The science of quantum information has arisen over the last two decades centered on the manipulation of individual quanta of information, known as quantum bits or qubits. Quantum computers, quantum cryptography, and quantum teleportation are among the most celebrated ideas that have emerged from this new field. It was realized later on that using continuous-variable quantum information carriers, instead of qubits, constitutes an extremely powerful alternative approach to quantum information processing. This review focuses on continuous-variable quantum information processes that rely on any combination of Gaussian states, Gaussian operations, and Gaussian measurements. Interestingly, such a restriction to the Gaussian realm comes with various benefits, since on the theoretical side, simple analytical tools are available and, on the experimental side, optical components effecting Gaussian processes are readily available in the laboratory. Yet, Gaussian quantum information processing opens the way to a wide variety of tasks and applications, including quantum communication, quantum cryptography, quantum computation, quantum teleportation, and quantum state and channel discrimination. This review reports on the state of the art in this field, ranging from the basic theoretical tools and landmark experimental realizations to the most recent successful developments.
Citations
Cited by
- Markovian evolution from a novel scheme
- Entanglement dynamics through electromagnetic interactions in single-electron traps
- Information geometry of bosonic Gaussian thermal states
- Testing Continuous Spontaneous Localization by Coherently Simulating a Measurement with a Nanoparticle
- A Reversible Continuous-Variable Photonic Memory Architecture Based on Displacement-Evolved Coherent-State Dynamics
- Formal Verification of Continuous-Variable Quantum Programs
- Information Compression at Criticality
- Asymmetry effects in homodyne and heterodyne measurements: Positive operator-valued measures and asymptotic security of Gaussian-continuous-variable quantum key distribution
- A Dynamical Lie-Algebraic Framework for Hamiltonian Engineering and Quantum Control
- Toward spectral engineering of squeezed light in high-gain parametric downconversion
- Hamiltonian Lift of Bures--Wasserstein Covariance Dynamics with a Spectral Floor
- Parameter Estimation in a Continuously Monitored Non-Markovian Quantum System
- Continuous-Variable Quantum Key Distribution with Composable Security and Tight Error Correction Bound towards Constrained-Device Implementations
- Boosting State Discrimination in Quantum Brownian Motion Channel via Memory-Induced Coherence Preservation
- Krylov Complexity for Time-Dependent Hamiltonians
- Continuous-variable photonic quantum extreme learning machines for fast collider-data selection
- Security against Trojan-horse attacks on a self-compensating all-fiber polarization modulator
- Microwave-to-optical quantum transduction of photons for quantum interconnects
- Continuous Wave Quantum Detection and Ranging with quantum heterodyne detection
- Violation of Bell inequality with unentangled photons
- Characterizing quantum resourcefulness via group-Fourier decompositions
- Quantum-Limited Symbol-Blind Channel Estimation for Coherent State Discrimination
- Quantum-enhanced measurements without entanglement
- A Bogoliubov-ratio framework for quantum-information diagnostics of time-dependent two-mode Boson Hamiltonian
- Robust Bell Nonlocality from Gottesman-Kitaev-Preskill States
- On the existence of the KMS spectral gap in Gaussian quantum Markov semigroups
- Practical quantum teleportation with finite-energy codebooks
- Group Fourier filtering of quantum resources in quantum phase space
- Optimizing squeezing in a coherent quantum feedback network of optical parametric oscillators
- Advances in quantum learning theory with bosonic systems
- Performance Analysis of Quantum Channels
- Operational entanglement of collective quantum modes at room temperature
- Some aspects of the interplay between bipartite correlations and quantum channels
- Optimization of distributed EPR entanglement generated between two Gaussian fields by the modified steepest descent method
- Quantum metrology with a continuous-variable system
- Co-transmission of classical data and continuous-variable entanglement over a single quantum channel
- Information-theoretic limits on undetectable parameter-estimation attacks in continuous-variable quantum key distribution
- Gate-Level Quantum Simulation of Nonunitary Linear Dynamics with Hybrid Oscillator-Qubit Architecture
- Global multimode squeezing in a train of ultrashort pulses from unbalanced SU(1,1) interferometers
- On super additivity of Fisher information in fully Gaussian metrology
- Quantum Wasserstein distance for Gaussian states
- DeepQuantum: A PyTorch-based Software Platform for Quantum Machine Learning and Photonic Quantum Computing
- Towards a point-to-point CV-QKD system: Implementation challenges and perspectives
- Super-Poissonian Squeezed Light in the Ground State of Strongly Coupled Light-matter Systems
- Comparing Homodyne and Heterodyne Tomography of Quantum States of Light
- A random purification channel for arbitrary symmetries with applications to fermions and bosons
- Lower Bounding the Secret Key Capacity of Bosonic Gaussian Channels via Optimal Gaussian Measurements
- Solving the inverse parametric problem
- Entanglement without Quantum Mechanics: Operational Constraints on the Quantum Signature
- Group Theory and Representation Theory for Identical Particles
- Quadratic and cubic scrambling in the estimation of two successive phase-shifts
- Practical Homodyne Shadow Estimation
- Enhancing Long-distance Continuous-variable Quantum-key-distribution with an Error-correcting Relay
- Sub-Bath Cooling in Bosonic Systems: Gaussian Constraints and Non-Gaussian Enhancements
- Generating strong mechanical squeezing via combined squeezed vacuum field and two-tone driving
- Quantum random number generation from the continuous variable payload for the SPOQC mission
- Utility of noiseless linear amplification and attenuation in single-rail discrete-variable quantum communications
- Hardware-inspired Continuous Variables Quantum Optical Neural Networks
- Non-Gaussian Dissipative Quantum Thermometry Beyond Gaussian Bounds
- Energy-Scaled Zero-Noise Extrapolation for Gottesman-Kitaev-Preskill Code
- Quantum hypergraph states: a review
- Phase-space open-systems dynamics of second-order nonlinear interactions with pulsed quantum light
- A unified optical platform for non-Gaussian and fault-tolerant Gottesman-Kitaev-Preskill states
- An introductory review of the theory of continuous-variable quantum key distribution: Fundamentals, protocols, and security
- Boosting Gaussian Boson Sampling using Optical Parametric Amplification Networks
- A Concatenated Dual Displacement Code for Continuous-Variable Quantum Error Correction
- Relativistic Quantum-Speed Limit for Gaussian Systems and Prospective Experimental Verification
- Bosonic data hiding: power of linear vs non-linear optics
- Entanglement and correlations between local observables in de Sitter spacetime
- Probing parameters estimation with Gaussian non-commutative measurements
- The role of averages in CV-QKD over fast fading channels
- A Quantum Non-Gaussianity Criterion Based on Photon Correlations g(2) and g(3)
- Sufficient conditions for hardness of lossy Gaussian boson sampling
- Optimally Displaced Threshold Detection for Discriminating Binary Coherent States Using Imperfect Devices
- The Petz recovery map for optical losses
- Further improvements to stabilizer simulation theory: classical rewriting of CSS-preserving stabilizer circuits, quadratic form expansions of stabilizer operations, and framed hidden variable models
- Several kinds of Gaussian quantum channels related to Einstein-Podolsky-Rosen steering
- Controllable Non-Hermitianity in Continuous-Variable Qubits
- Frequency shifts heralding ground state squeezing and entanglement of two coupled harmonic oscillators
- Improving photon blockade, entanglement and mechanical-cat-state generation in a generalized cross-Kerr optomechanical circuit
- Towards Continuous-variable Quantum Neural Networks for Biomedical Imaging
- Teleportation-based squeezer for bosonic cluster states
- Generation and detection of squeezed states via a synchronously pumped optical parametric oscillator
- Quantum Simultaneous Information and Power Transfer: Capacity-Power Trade-offs in Discrete and Continuous Channels
- Gaussian states and operations -- a quick reference
- QKD-Integrated Quantum Noise Stream Cipher: An Overview
- Quantum Turing Patterns
- Continuous-variable measurement-device-independent quantum key distribution via quantum catalysis
- Analysis of Imperfections in Practical Continuous-Variable Quantum Key Distribution
- Improving the maximum transmission distance of continuous-variable quantum key distribution using a noiseless amplifier
- Efficient approximation of experimental Gaussian boson sampling
- Enlarging the GKP stabilizer group for enhanced noise protection
- Classical-Quantum Noise Mitigation for NISQ Hardware
- Continuous Variable Quantum Algorithms: an Introduction
- Continuous-variable quantum cryptography with an untrusted relay: Detailed security analysis of the symmetric configuration
- On the geometric phase for Gaussian states
- Universal Limits on Quantum Correlations
- Normalizer Circuits and Quantum Computation
- Multi-ensemble Superradiance for Distributed Quantum Sensing
- All-Gaussian State Discrimination Beyond the Coherent Helstrom Bound
- Restoring Quantum Superiority of Noisy Quantum Illumination
- Full-stack Physics-level model of cascaded entanglement links
- Current fluctuations in nonequilibrium open quantum systems beyond weak coupling: a reaction coordinate approach
- Towards gravimetry enhancement with squeezed states
- Observation of area laws in an interacting quantum field simulator
- Software-enhanced simultaneous quantum-classical communication protocol with Gaussian post-selection
- Censorship of quantum resources against catalytic account sharing
- Decoding Multimode Gottesman-Kitaev-Preskill Codes with Noisy Auxiliary States
- Performance of Gaussian Boson Sampling on Planted Bipartite Clique Detection
- Quantum Radar: An Engineering Perspective
- The Interplay between Quantum Contextuality and Wigner Negativity
- Incoherent Imaging with Spatially Structured Quantum Probes
- Entanglement distribution via satellite: an evaluation of competing protocols assuming realistic free-space optical channels
- Distributing stationary qubit entanglement through a non-local squeezed reservoir
- Realistic Threat Models for Fiber and Free-Space Continuous-Variable Quantum Key Distribution
- Fundamental Quality Bound on Optical Quantum Communication
- Self-concordant Schrödinger operators: spectral gaps and optimization without condition numbers
- Time-resolved characterization of pulsed squeezed light from a strongly driven silicon nitride microresonator
- Superpositions of Quantum Gaussian Processes
- Optimal Quantum Information Transmission Under a Continuous-Variable Erasure Channel
- Nonclassical readout of optical memories under local energy constraint
- Quantum metrology enhanced by effective time reversal
- Matrix decompositions in quantum optics: Takagi/Autonne, Bloch–Messiah/Euler, Iwasawa, and Williamson
- Machine Learning for Quantum State Tomography: Robust Covariance Matrix Estimation for Squeezed Vacuum States with Thermal Noise
- No Universal Purification in Quantum Mechanics
- Steady state dynamics of quantum frequency combs in microring resonators
- Bosonic quantum communication beyond the thermal threshold
- The Quantum Split-Step Fourier Algorithm for Nonlinear Optical Waveguides
- Distributing Stationary Qubit Entanglement through a Nonlocal Squeezed Reservoir
- Overcoming the repeaterless bound in continuous-variable quantum communication without quantum memories
- Non-Gaussianity from Superselection Rules
- Poisson Quantum Information
- Universal entanglement-inspired correlations
- Enhancing macroscopic multimode entanglement through many-body interactions in cavity magnomechanics
- Quantum Graph Neural Networks
- InterQnet: A Heterogeneous Full-Stack Approach to Co-designing Scalable Quantum Networks
- Transfer of entanglement from nonlocal photon to non-Gaussian CV states
- Solving Differential Equations via Continuous-Variable Quantum Computers
- Going beyond Landauer: Information-cost relations from inference based on the maximum entropy principle
- Multipartite quantum entanglement in PT-symmetric molecular optomechanics: Nonreciprocal enhancement and thermal resilience to \SI500\kelvin
- Qubit-oscillator-based gate implementations for approximate Gottesman-Kitaev-Preskill codes
- Task-Oriented Gaussian Optimization for Non-Gaussian Resources in Continuous-Variable Quantum Computation
- Improving the efficiency of quantum engineering of SCSs by adding two demultiplexed input photons
- Pulsed Generation of Continuous-Variable Cluster States in a Phononic Quantum Network
- Experimental preparation of eight-partite linear and two-diamond shape cluster states for photonic qumodes
- Privacy in continuous-variable distributed quantum sensing
- Mapping continuous-variable quantum states onto optical scalar beams
- Optimal single-mode squeezing for beam displacement sensing
- MIMO FSO Systems in Hybrid Quantum Noise Environments: SKR Analysis with One- and Two-way CV-QKD Protocols
- Certification of energy-restricted entanglement depth with simple measurements
- Beyond Stellar Rank: Control Parameters for Scalable Optical Non-Gaussian State Generation
- Quantum Radar for ISAC: Sum-Rate Optimization
- Hybrid Quantum-Classical Learning of Nonlinear Entanglement Witnesses via Continuous-Variable Quantum Neural Networks
- Hierarchical Equations of Motion Solved with the Multiconfigurational Ehrenfest Ansatz
- Tracking Quantum Dynamics in an Optical Cavity for Recovering Purity and Squeezing via Quantum State Smoothing
- Non-Gaussian Photon Correlations in Weakly Coupled Atomic Ensembles
- Achieving quantum-limited sub-Rayleigh identification of incoherent sources with arbitrary intensities
- Realizing downstream access network using continuous-variable quantum key distribution
- Entanglement Dimensionality of Continuous Variable States From Phase-Space Quasi-Probabilities
- Unified boson sampling
- Covert Entanglement Generation over Bosonic Channels
- Assessing the Advantages and Limitations of Quantum Neural Networks in Regression Tasks
- Classical algorithms for measurement-adaptive Gaussian circuits
- Engineering Non-Gaussian Bosonic Gates through Quantum Signal Processing
- Full counting statistics and first-passage times in quantum Markovian processes: Ensemble relations, metastability, and fluctuation theorems
- Energy-independent tomography of Gaussian states
- On the equivalence between squeezing and entanglement potential for two-mode Gaussian states
- Quantum Atom Optics: Theory and Applications to Quantum Technology
- Nonlinear-linear duality for multipath quantum interference
- Quantum Phase Estimation Beyond the Gaussian Limit
- Generalized Number-Phase Lattice Encoding of a Bosonic Mode for Quantum Error Correction
- Energy-constrained diamond norms and their use in quantum information theory
- Gaussian Atemporality: When Gaussian Quantum Correlations Imply Common Cause
- Local optimality of a coherent feedback scheme for distributed entanglement generation: the idealized infinite bandwidth limit
- Entangled Polariton States in the Visible and Mid-Infrared Spectral Ranges
- Quantum Wavefront Correction via Machine Learning for Satellite-to-Earth CV-QKD
- Quantum entanglement and extractable work for Gaussian states
- Photon Statistics for Fock and Coherent States Interfering in a Beamsplitter
- Nonlinear Ringdowns as Sources and Detectors of Quantum Gravitational Waves
- Bargmann invariants of Gaussian states
- Approximate private quantum channels on fermionic Gaussian systems
- Measurement of the squeezed vacuum state by a bichromatic local oscillator
- Arbitrarily-high-dimensional reconciliation via cross-rotation for continuous-variable quantum key distribution
- The loss tolerance of cat breeding for fault-tolerant grid state generation
- Magic Entropy in Hybrid Spin-Boson Systems
- Fast simulations of continuous-variable circuits using the coherent state decomposition
- Quantum Noise of Kramers-Kronig Receiver
- Continuous majorization in quantum phase space for Wigner-positive states and proposals for Wigner-negative states
- Entanglement and particle production from cosmological perturbations: a quantum optical simulation approach
- Negativity Percolation in Continuous-Variable Quantum Networks
- Long-distance device-independent quantum key distribution with standard optics tools
- Theory of quantum comb enhanced interferometry
- Magic States in the Asymmetric Quantum Rabi Model
- Detecting quantum non-Gaussianity with a single quadrature
- Optimal strategies for transient and equilibrium quantum thermometry using Gaussian and non-Gaussian probes
- Roto-translational optomechanics
- Deterministic generation of bright multicolor entanglement from optomechanical systems
- Robust Variational Ground-State Solvers via Dissipative Quantum Feedback Models
- Quantum spectral analysis: frequency in time, with applications to signal and image processing
- Enhanced continuous-variable quantum key distribution protocol via adaptive signal processing
- SU(p,q) coherent states and a Gaussian de Finetti theorem
- High-fidelity, quasi-deterministic entanglement generation using phase-matched spectral islands in a zero-added-loss multiplexing architecture
- Interference-based universal decoupling and swapping for multimode bosonic systems
- Non-classical correlations in quantum mechanics and beyond
- Multiparameter estimation with position-momentum correlated Gaussian probes
- Ultra-strong Quantum Squeezing Mediated by Plasma Waves
- Sensing phase-transitions via nitrogen-vacancy centers in diamond
- Classical simulation of bosonic linear-optical random circuits beyond linear light cone
- Classical Propagation in the Quantum Inverted Oscillator
- Wigner functional theory for quantum optics
- Ultrabroadband direct detection of nonclassical photon statistics at telecom wavelength
- A unified approach to quantum resource theories and a new class of free operations
- Efficient Measurement of Bosonic Non-Gaussianity
- Gaussian-augmented bosonic matrix-product states: theory and applications
- Bayesian Interpretation of Husimi Function and Wehrl Entropy
- Arbitrary high-fidelity binomial codes from multiphoton spin-boson interactions
- Advances in Machine Learning: Where Can Quantum Techniques Help?
- Kappa Plane Wave Modes and Continuous Squeezing in Quantum Field Theory
- A continuous variable quantum battery with wireless and remote charging
- Non-Gaussian Phase Transition and Cascade of Instabilities in the Dissipative Quantum Rabi Model
- Gaussian Open Quantum Dynamics and Isomorphism to Superconformal Symmetry
- Secure Quantum Relay Networks Using Distributed Entanglement without Classical Authentication
- Approaching the Key Rate Limit in Continuous-Variable Quantum Key Distribution Network
- Behavior of quantum coherence in the ultrastrong and deep strong coupling regimes of light-matter system
- Non-negative Wigner-like distributions and Renyi-Wigner entropies of arbitrary non-Gaussian quantum states: The thermal state of the one-dimensional box problem
- Finite Gaussian assistance protocols and a conic metric for extremizing spacelike vacuum entanglement
- Configurable photonic simulator for quantum field dynamics
- Orbit dimensions in linear and Gaussian quantum optics
- Quantum Key Distribution without sending a Quantum Signal
- Orthogonal Frequency Division Multiplexing Continuous Variable Terahertz Quantum Key Distribution
- A Survey on Continuous Variable Quantum Key Distribution for Secure Data Transmission: Toward the Future of Secured Quantum-Networks
- Practical continuous-variable quantum key distribution with squeezed light
- A Perspective on Quantum Computing Applications in Quantum Chemistry using 25--100 Logical Qubits
- Certification of high stellar ranks of quantum states of light with a pair of click detectors
- Fundamental Scaling Limit in Critical Quantum Metrology
- Nonlinear squeezing of superpositions of quadrature eigenstates
- Strategies for generating separable photon triplets in waveguides and ring resonators
- Brockett cost function for symplectic eigenvalues
- Towards fault-tolerant quantum computation with universal continuous-variable gates
- Quantum Inspired Encoding Strategies for Machine Learning Models: Proposing and Evaluating Instance Level, Global Discrete, and Class Conditional Representations
- Field theory of many-body Lindbladian dynamics
- Quantum transduction via generalized continuous-variable teleportation
- Time-domain field correlation measurements enable tomography of highly multimode quantum states of light
- Bipartite entanglement extracted from multimode squeezed light generated in lossy waveguides
- Noise-reduction of multimode Gaussian Boson Sampling circuits via Unitary Averaging
- Efficient Characterization of N-Beam Gaussian Fields Through Photon-Number Measurements: Quantum Universal Invariants
- Quantum-enabled optical large-baseline interferometry: applications, protocols and feasibility
- Concepts of quantum non-Markovianity: a hierarchy
- Quantum Cryptography Using Momentum and Position Variables in a Simple Optical Arrangement
- Unraveling quantum computing system architectures: An extensive survey of cutting-edge paradigms
- Capacities of repeater-assisted quantum communications
- Power of photonic states: from quantum computation to cosmology
- Generic Two-Mode Gaussian States as Quantum Sensors
- Intrinsic Hamiltonian of Mean Force and Strong-Coupling Quantum Thermodynamics
- Electro-optic sampling of the electric-field operator for ultrabroadband pulses of Gaussian quantum light
- Enhanced Simultaneous Quantum-Classical Communications Under Composable Security
- Gaussian boson sampling with partial distinguishability
- Ergotropic characterization of continuous variable entanglement
- Quantum Wigner entropy
- Quantum teleportation of unknown qubit beyond Bell states formalism
- Classicality of a quantum oscillator
- Optimality of Gaussian Entanglement of Formation
- Ring Optimized M-APSK Modulation for Discrete Modulated CV-QKD
- Magnonic entanglement in a chiral cavity-magnon coupling system
- Advances in Quantum Cryptography
- Enhanced frequency estimation by non-Gaussianity of Fock states
- Device-Independent Quantum Key Distribution: Protocols, Quantum Games, and Security
- Correlated noise can be beneficial to quantum transducers
- Unconditional Microwave Quantum Teleportation of Gaussian States in Lossy Environments
- Generation of frequency entanglement with an effective quantum dot-waveguide two-photon quadratic interaction
- Unitary reformulation of the thermofield double state and limits of cyclic multi-mode squeezing
- Quantum entanglement and Einstein-Podolsky-Rosen steering in ultrastrongly light-matter coupled system
- Enhancing discrete-modulated continuous-variable measurement-device-independent quantum key distribution via quantum catalysis
- Causality Violation and Nonlinear Quantum Mechanics
- Grid-state deformation in a no-jump non-Hermitian bosonic dimer
- Experimental Quantum Tomography of Multimode Gaussian States
- Quantum computer architecture with ions in tweezer arrays
- Free-Space CV-QKD with Single-Mode Fiber Reception: Effective Coupling Statistics and Protocol-Dependent Reference Noise
- Understanding Squeezed States of Light Through Wigner's Phase-Space
- All-optical Implementation of Generalized Quantum Teleportation
- On the Meaning of Localization in Non-Local Quantum Field Theory and On the Limits of a Space-Time Description and the Physical Meaning of Phase Space in a Nonlocal Continuum
- Energy-constrained discrimination of unitaries, quantum speed limits and a Gaussian Solovay-Kitaev theorem
- Continuous-variable supraquantum nonlocality
- Quantum Correlations in Space-Time: Foundations and Applications
- Vibronic Boson Sampling: Generalized Gaussian Boson Sampling for Molecular Vibronic Spectra at Finite Temperature
- Entanglement Swapping with Local Certification: Application to Remote Micromechanical Resonators
- Continuous variable methods in relativistic quantum information: characterization of quantum and classical correlations of scalar field modes in noninertial frames
- Entropy and entanglement in polymer quantization
- Quantum computation of scattering amplitudes in scalar quantum electrodynamics
- Detecting faked continuous-variable entanglement using one-sided device-independent entanglement witnesses
- Experimental pre-assessing of two-mode entanglement in Gaussian state mixing
- High-Speed Implementation of Length-Compatible Privacy Amplification in Continuous-Variable Quantum Key Distribution
- Capacities of linear quantum optical systems
- Secret key capacity of the thermal-loss channel: improving the lower bound
- Non-classical radiation emission by a coherent conductor
- Position-momentum uncertainty relations in the presence of quantum memory
- Advances in quantum teleportation
- The Boundary for Quantum Advantage in Gaussian Boson Sampling
- Teleportation Systems Towards a Quantum Internet
- Entanglement Detection: Complexity and Shannon Entropic Criteria
- Computing quantum discord is NP-complete
- Entanglement Certification - From Theory to Experiment
- A Complete Characterization of Passive Unitary Normalizable (PUN) Gaussian States
- Modular Channels, Thermal Filtering and the Spectral Emergence of Spacetime
- On the existence of fully inseparable biseparable Gaussian states
- Non-Gaussian Entanglement Hierarchy Based on the Schmidt Number
- Closed-form Bayesian quantum estimation of Gaussian states
- The uncertainty geometry of finite-dimensional position and momentum
- Discrete-variable assisted error correction of continuous-variable quantum information
- Experimental demonstration of long-distance continuous-variable quantum key distribution
- Characterization of spatial Schmidt modes in high-gain SU(1,1) interferometers
- Quantum secret sharing in tripartite superconducting network
- Non-negative subtheories and quasiprobability representations of qubits
- SymmetricM-ary phase discrimination using quantum-optical probe states
- Coherent Processing of a Qubit Using One Squeezed State
- Compact, low-threshold squeezed light source
- Optimized Gottesman-Kitaev-Preskill Error Correction via Tunable Preprocessing
- Entanglement Detection in Coupled Particle Plasmons
- Quantum parameter estimation using general single-mode Gaussian states
- Quantum coherent control of highly multipartite continuous-variable entangled states by tailoring parametric interactions
- Quantum-Enhanced Change Detection and Joint Communication-Detection
- Continuous-Variable Quantum Computing in Optical Time-Frequency Modes Using Quantum Memories
- Fundamental Limits of Continuous Gaussian Quantum Metrology
- Rotating quantum Gaussian packets
- Efficiency of entanglement concentration by photon subtraction
- Mesoscopic entanglement via a three-well Bose–Hubbard system and comparison with an optical beamsplitter
- Strong converse rates for classical communication over thermal and additive noise bosonic channels
- Which Bipartite States are Lazy
- Strong subadditivity for log-determinant of covariance matrices and its applications
- Single-Period Floquet Control of Bosonic Codes with Quantum Lattice Gates
- A contour for the entanglement negativity of bosonic Gaussian states
- Quantum state majorization at the output of bosonic Gaussian channels
- Measures and applications of quantum correlations
- Microwave Quantum Illumination
- Quantum simulation of quantum field theory using continuous variables
- Practical high-dimensional quantum key distribution with decoy states
- Quantifying coherence in infinite-dimensional systems
- Mode-mixing quantum gates and entanglement without particle creation in periodically accelerated cavities
- Parameter estimation in memory-assisted noisy quantum interferometry
- Entropic uncertainty relations and their applications
- Multiparameter quantum estimation with Gaussian states: efficiently evaluating Holevo, RLD and SLD Cramér-Rao bounds
- Measurement-Device-Independent Twin-Field Quantum Key Distribution
- Measurement-induced generation of Schrödinger cat states in cavity QED
- Exact and approximate continuous-variable gate decompositions
- Quantum Algorithms for Solving Ordinary Differential Equations via Classical Integration Methods
- Tomography of a Mode-Tunable Coherent Single-Photon Subtractor
- Teleportation-based continuous variable quantum cryptography
- Binary homodyne detection for observing quadrature squeezing in satellite links
- Effect of filter shape on excess noise performance in continuous variable quantum key distribution with Gaussian modulation
- Quantized nonlinear Gaussian-beam dynamics: Tailoring multimode squeezed-light generation
- Information Reconciliation for Continuous-Variable Quantum Key Distribution using Non-Binary Low-Density Parity-Check Codes
- Temporal mode transformations by sequential time and frequency phase modulation for applications in quantum information science
- Multiboson correlation interferometry with multimode thermal sources
- Bipartite and tripartite entanglement in a Bose-Einstein acoustic black hole
- Progress toward optimal quantum tomography with unbalanced homodyning
- Secret Key Rate Analysis of RIS-Assisted THz MIMO CV-QKD Systems under Access-Constrained Eavesdropping
- Efficient Verification of Continuous-Variable Quantum States and Devices without Assuming Identical and Independent Operations
- Time evolution techniques for detectors in relativistic quantum information
- Hierarchical Quantum Network using Hybrid Entanglement
- Quantum thermodynamics aspects with a thermal reservoir based on PT -symmetric Hamiltonians
- Multiparameter squeezing for optimal quantum enhancements in sensor networks
- A limit formula for the quantum fidelity
- Performance Analysis of MDI-QKD in Thermal-Loss and Phase Noise Channels
- Fundamental Limits Of Quickest Change-point Detection With Continuous-Variable Quantum States
- Interaction distance in the extended XXZ model
- Retrodiction of measurement outcomes on a single quantum system reveals entanglement with its environment
- Countermeasures for advanced unambiguous state discrimination attack on quantum key distribution protocol based on weak coherent states
- Universal upper bounds for Gaussian information capacity
- Detecting Gaussian entanglement via extractable work
- Subsystem complexity after a local quantum quench
- Continuous-variable-entanglement swapping and its local certification: Entangling distant mechanical modes
- Optimal free descriptions of many-body theories
- Fundamental limits and non-reciprocal approaches in non-Hermitian quantum sensing
- Optimal characterization of Gaussian channels using photon-number-resolving detectors
- Quantum algorithms for escaping from saddle points
- Cryptographic Aspects of Quantum Reading
- Space QUEST mission proposal: experimentally testing decoherence due to gravity
- Detecting genuine non-Gaussian entanglement
- Kaluza–Klein gravity and cosmology emerging from G. Perelman’s entropy functionals and quantum geometric information flows
- Hacking Alice's box in continuous-variable quantum key distribution
- Entanglement and squeezing in continuous-variable systems
- Resource-efficient energy test and parameter estimation in continuous-variable quantum key distribution
- All-optical non-Markovian stroboscopic quantum simulator
- Evaluating analytic gradients on quantum hardware
- Continuous-variable quantum key distribution with non-Gaussian quantum catalysis
- Quadrature Coherence Scale Driven Fast Decoherence of Bosonic Quantum Field States
- Quantum error correction with the toric Gottesman-Kitaev-Preskill code
- Effect of relativistic acceleration on localized two-mode Gaussian quantum states
- Entanglement dualities in supersymmetry
- Unconditional generation of bright coherent non-Gaussian light from exciton-polariton condensates
- Tight Uniform Continuity Bounds for Quantum Entropies: Conditional Entropy, Relative Entropy Distance and Energy Constraints
- Gaussian states and geometrically uniform symmetry
- Quantum noise eater for a single photonic qubit
- On the equivalence of separability and extendability of quantum states
- Multi-state discrimination below the quantum noise limit at the single-photon level
- Quantum trade-off coding for bosonic communication
- Phase-space noncommutative extension of the Robertson-Schrödinger formulation of Ozawa’s uncertainty principle
- Gaussian continuous-variable isotropic state
- Inter-Satellite Quantum Key Distribution at Terahertz Frequencies
- Homodyne-detector-blinding attack in continuous-variable quantum key distribution
- Quantum key distribution over combined atmospheric fading channels
- Gaussian Conversion Protocols for Cubic Phase State Generation
- Verifying single-mode nonclassicality beyond negativity in phase space
- Efficient verification of Boson Sampling
- Quantifying entanglement in two-mode Gaussian states
- Activation and superactivation of single-mode Gaussian quantum channels
- Complexity and entanglement for thermofield double states
- Upper bounds on the private capacity for bosonic Gaussian channels
- Entanglement dynamics in dispersive optomechanics: Nonclassicality and revival
- The reachable set of single-mode quadratic Hamiltonians
- Relative entropic uncertainty relation for scalar quantum fields
- Logical channel for heralded and pure loss with the Gottesman-Kitaev-Preskill code
- Continuous-Variable Assisted Thermal Quantum Simulation
- Practical security of continuous-variable quantum key distribution with reduced optical attenuation
- 6 Gbps real-time optical quantum random number generator based on vacuum fluctuation
- Linear and quadratic reservoir engineering of non-Gaussian states
- Theory of channel simulation and bounds for private communication
- Gaussian benchmark for optical communication aiming towards ultimate capacity
- Reservoir-engineered entanglement in a hybrid modulated three-mode optomechanical system
- Quantum circuit model for non-inertial objects: a uniformly accelerated mirror
- Long-Distance Continuous-Variable Quantum Key Distribution over 202.81 km of Fiber
- A proposal for practical multidimensional quantum networks
- Phase tracking for sub-shot-noise-limited receivers
- Quantum Receiver for Phase-Shift Keying at the Single-Photon Level
- High-rate measurement-device-independent quantum cryptography
- Programmable and sequential Gaussian gates in a loop-based single-mode photonic quantum processor
- Quantum Non-Gaussian Photon Coincidences
- Ultimate precision of joint quadrature parameter estimation with a Gaussian probe
- Quantum spatial dynamics of high-gain parametric down-conversion accompanied by cascaded up-conversion
- Absolutely covert quantum communication
- Achieving the Holevo bound via a bisection decoding protocol
- Efficient simulatability of continuous-variable circuits with large Wigner negativity
- Secure quantum key distribution with realistic devices
- Quantum resource theories
- Non-Gaussian Quantum States and Where to Find Them
- Gaussian entanglement revisited
- Characterizing the multipartite continuous-variable entanglement structure from squeezing coefficients and the Fisher information
- Wehrl entropy, entropic uncertainty relations, and entanglement
- Realignment separability criterion assisted with filtration for detecting continuous-variable entanglement
- Multicopy uncertainty observable inducing a symplectic-invariant uncertainty relation in position and momentum phase space
- Entropic entanglement criteria in phase space
- Quantum steering for continuous variable in de Sitter space
- Spreading of entanglement and steering along small Bose-Hubbard chains
- Simulation of Gaussian channels via teleportation and error correction of Gaussian states
- Universal Dissipationless Dynamics in Gaussian Continuous-Variable Open Systems
- Measuring Gaussian Quantum Information and Correlations Using the Rényi Entropy of Order 2
- Quantum non-Hermitian topological sensors
- Versatile Gaussian probes for squeezing estimation
- Remote Generation of Wigner Negativity through Einstein-Podolsky-Rosen Steering
- High-fidelity bosonic quantum state transfer using imperfect transducers and interference
- Amendable Gaussian channels: Restoring entanglement via a unitary filter
- Enhanced two-parameter phase-space-displacement estimation close to a dissipative phase transition
- Optimal continuous-variable teleportation under energy constraint
- The stellar decomposition of Gaussian quantum states
- Nonlocal Young tests with Einstein-Podolsky-Rosen-correlated particle pairs
- Exact simulation of realistic Gottesman-Kitaev-Preskill cluster states
- Trusted Noise in Continuous-Variable Quantum Key Distribution: A Threat and a Defense
- Temperature and non-Markovian parameter estimation in quantum Brownian motion
- An easily computable measure of Gaussian quantum imaginarity
- Noise-adaptive test of quantum correlations with quasiprobability functions
- Functional matrix product state simulation of continuous variable quantum circuits
- Nonlinear Phase Gates as Airy Transforms of the Wigner Function
- Quantum information [wikipedia]
- Quantum operation [wikipedia]
Related