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Tag: Fisher Information

  • Quantum Metrology with Symmetric Dicke States Enables Enhanced Dark Matter Sensitivity
    Quantum Sensors

    Quantum Metrology with Symmetric Dicke States Enables Enhanced Dark Matter Sensitivity

    by Rohail T.December 19, 2025
  • Quantum Sensors Achieve Optimal Precision Beyond High-Q Limits
    Quantum Sensors

    Quantum Sensors Achieve Optimal Precision Beyond High-Q Limits

    by Rohail T.December 19, 2025
  • Collective Subradiance Advances Sensing Beyond Heisenberg Limit with N² Figure of Merit
    Quantum Research News

    Collective Subradiance Advances Sensing Beyond Heisenberg Limit with N² Figure of Merit

    by Rohail T.December 18, 2025
  • Quantum Sensors Advance Precision Measurement, Scaling with Loss of Particles
    Quantum Applications

    Quantum Sensors Advance Precision Measurement, Scaling with Loss of Particles

    by Rohail T.December 17, 2025
  • Quantifying Classical and Quantum Bounds Enables Super-Resolution Imaging of Closely Spaced Dipole Sources
    Quantum Research News

    Quantifying Classical and Quantum Bounds Enables Super-Resolution Imaging of Closely Spaced Dipole Sources

    by Rohail T.December 15, 2025
  • Quantum Geometry Defines, And, Wave Magnet Properties, Enabling Analysis of Anomalous Hall Conductivity
    Quantum Computing Business News

    Quantum Geometry Defines, And, Wave Magnet Properties, Enabling Analysis of Anomalous Hall Conductivity

    by Rohail T.December 10, 2025
  • Quantum Metrology Achieves Heisenberg Scaling with -Body Permutation-Invariant Hamiltonians
    Quantum Applications

    Quantum Metrology Achieves Heisenberg Scaling with Body Permutation-Invariant Hamiltonians

    by Rohail T.December 5, 2025
  • Full-counting Statistics with Squeezed Environments Enables Direct Calculation of Arbitrary-order Cumulants for Dispersive Readout
    Quantum Algorithms

    Full-counting Statistics with Squeezed Environments Enables Direct Calculation of Arbitrary-order Cumulants for Dispersive Readout

    by Rohail T.December 5, 2025
  • Quantum Thermometry Beyond Gaussian Bounds Achieves Linear Scaling of Fisher Information for Temperature Estimation
    Quantum Applications

    Quantum Thermometry Beyond Gaussian Bounds Achieves Linear Scaling of Fisher Information for Temperature Estimation

    by Rohail T.December 5, 2025
  • Quantum Sensing Via Solid-State NMR Detects Nanosecond Jitters with Optimal Coherence Order
    Quantum Sensors

    Quantum Sensing Via Solid-State NMR Detects Nanosecond Jitters with Optimal Coherence Order

    by Rohail T.December 3, 2025
  • Quantum Thermometry Enhanced by Unitary Driving Improves Fisher Information Beyond Equilibrium Limits
    Quantum Sensors

    Quantum Thermometry Enhanced by Unitary Driving Improves Fisher Information Beyond Equilibrium Limits

    by Rohail T.November 27, 2025
  • Machine Learning Universally Maps Nonlocal Quantum Entropy Via Second-order Local Correlations in Nonequilibrium States
    Quantum Hardware

    Machine Learning Universally Maps Nonlocal Quantum Entropy Via Second-order Local Correlations in Nonequilibrium States

    by Rohail T.November 25, 2025
  • Monte-carlo Optimization Engineers Multi-mode Bosonic Squeezed States for Enhanced Sensing Beyond Classical Limits
    Quantum Applications

    Monte-carlo Optimization Engineers Multi-mode Bosonic Squeezed States for Enhanced Sensing Beyond Classical Limits

    by Rohail T.November 22, 2025
  • Globalized Critical Quantum Metrology Extends Precision in Quantum Rabi Model Dynamics
    Quantum Applications

    Globalized Critical Quantum Metrology Extends Precision in Quantum Rabi Model Dynamics

    by Rohail T.November 21, 2025
  • Post-selected Von Neumann Measurements Enhance Non-Classical Properties of Entangled Coherent States
    Quantum Applications

    Post-selected Von Neumann Measurements Enhance Non-Classical Properties of Entangled Coherent States

    by Rohail T.November 20, 2025
  • Gaussian Non-commutative Measurements Enhance Parameter Estimation and Increase Fisher Information for Quantum Channels
    Physics

    Gaussian Non-commutative Measurements Enhance Parameter Estimation and Increase Fisher Information for Quantum Channels

    by Rohail T.November 19, 2025
  • Quantum Metrology in Double-Morse Potential Achieves Enhanced Estimation with Rising Non-Classicality
    Quantum Applications

    Quantum Metrology in Double-Morse Potential Achieves Enhanced Estimation with Rising Non-Classicality

    by Rohail T.November 14, 2025
  • Directional Quantum Walks of Two Bosons Demonstrate Asymmetric Density Cones and Bloch Oscillations on Hatano-Nelson Lattices
    Quantum Sensors

    Directional Quantum Walks of Two Bosons Demonstrate Asymmetric Density Cones and Bloch Oscillations on Hatano-Nelson Lattices

    by Rohail T.November 12, 2025
  • Floquet Dynamics in Three-Qubit Systems Enables Selective Metrology and Enhanced Sensitivity to Ising Interactions
    Quantum Applications

    Floquet Dynamics in Three-Qubit Systems Enables Selective Metrology and Enhanced Sensitivity to Ising Interactions

    by Rohail T.November 11, 2025
  • Quantum Rabi Triangle System Achieves Heisenberg Limit Via Critical Scaling of Fisher Information
    Quantum Research News

    Quantum Rabi Triangle System Achieves Heisenberg Limit Via Critical Scaling of Fisher Information

    by Rohail T.November 7, 2025
  • Quantum Thermometry in Hybrid Circuit-QED Architecture Enables Sub-Millikelvin Temperature Estimation Via Coherence
    Quantum Applications

    Quantum Thermometry in Hybrid Circuit-QED Architecture Enables Sub-Millikelvin Temperature Estimation Via Coherence

    by Rohail T.October 30, 2025
  • Photon Subtraction at Hybrid Interferometer Output Enhances Phase Estimation, Mitigating up to 20% Photon Loss
    Quantum Applications

    Photon Subtraction at Hybrid Interferometer Output Enhances Phase Estimation, Mitigating up to 20% Photon Loss

    by Rohail T.October 30, 2025
  • Multilevel Quantum Sensing with Qutrits Achieves Fourfold Fisher Information and Extends Dark Matter Reach
    Quantum Sensors

    Multilevel Quantum Sensing with Qutrits Achieves Fourfold Fisher Information and Extends Dark Matter Reach

    by Physics NewsOctober 25, 2025
  • Quantum Thermometric Sensing Achieves Precision Bounds Via Coupled Qubits and Fisher Information Analysis
    Quantum Algorithms

    Quantum Thermometric Sensing Achieves Precision Bounds Via Coupled Qubits and Fisher Information Analysis

    by Rohail T.October 25, 2025
  • Quantum Fisher Information Reveals Thermal and Dynamical Properties in Frustrated Magnets and Spin Ice Systems
    Quantum Physics, Quantum Research News

    Quantum Fisher Information Reveals Thermal and Dynamical Properties in Frustrated Magnets and Spin Ice Systems

    by Rohail T.October 21, 2025
  • Squeezed States Enhance Gravimetry Beyond the Shot-noise Limit, Achieving Optimal Sensitivity with Phase Adjustment
    Quantum Applications, Quantum Research News

    Squeezed States Enhance Gravimetry Beyond the Shot-noise Limit, Achieving Optimal Sensitivity with Phase Adjustment

    by Rohail T.October 17, 2025
  • Quantum Metastability Theory Reveals Area Laws and Markov Properties in Stable, Dissipative Systems
    Quantum Algorithms, Quantum Research News

    Quantum Metastability Theory Reveals Area Laws and Markov Properties in Stable, Dissipative Systems

    by Rohail T.October 10, 2025
  • Photonic Systems Support up to 3D Channels, Predictively Bounding Singular Values for Information Capacity
    Technology, Quantum Research News

    Photonic Systems Support up to 3D Channels, Predictively Bounding Singular Values for Information Capacity

    by Rohail T.October 9, 2025
  • Floquet Diamond Sensor Achieves Heisenberg-Limited Precision for Off-Resonant Microwave Field Detection
    Quantum Sensors, Quantum Research News

    Floquet Diamond Sensor Achieves Heisenberg-Limited Precision for Off-Resonant Microwave Field Detection

    by Rohail T.October 9, 2025
  • Quantum Sensing Achieves Field Estimation with Fisher Information Bounded by 4, Enabling Precise Measurements
    Quantum Applications

    Quantum Sensing Achieves Field Estimation with Fisher Information Bounded by 4, Enabling Precise Measurements

    by Rohail T.October 2, 2025
  • Quantum Phase Sensitivity Is Modeled Via Collisional Approach and Reflects Fisher Information under Noisy Dynamics
    Quantum Features, Quantum Research News

    Quantum Phase Sensitivity Is Modeled Via Collisional Approach and Reflects Fisher Information under Noisy Dynamics

    by Rohail T.September 24, 2025
  • Non-hermitian Metrology Achieves Heisenberg Scaling of Time in the Quantum Regime
    Quantum Applications

    Non-hermitian Metrology Achieves Heisenberg Scaling of Time in the Quantum Regime

    by Quantum NewsSeptember 17, 2025
  • Central Spin Model Reveals Non-Markovian Amplitude Damping’s Role in Coherence Preservation
    Quantum Applications

    Central Spin Model Reveals Non-Markovian Amplitude Damping’s Role in Coherence Preservation

    by Quantum NewsSeptember 17, 2025
  • Weak Measurement Study Enhances Signal-to-Noise Ratio by Controlling Probe Temperature
    Quantum Applications

    Weak Measurement Study Enhances Signal-to-Noise Ratio by Controlling Probe Temperature

    by Quantum NewsSeptember 7, 2025
  • Noise-Resilient Quantum Metrology with Quantum Computing
    Quantum Applications

    Noise-Resilient Quantum Metrology with Quantum Computing

    by Quantum NewsSeptember 4, 2025
  • Researchers Optimise Quantum Circuits with 60 Qubits Using Reinforcement Learning for 90% Efficiency
    Quantum Sensors

    Researchers Optimise Quantum Circuits with 60 Qubits Using Reinforcement Learning for 90% Efficiency

    by Quantum NewsSeptember 2, 2025
  • Researchers Boost Circuit Sensitivity with Machine Learning, Achieving 86% Entanglement Optimisation
    Quantum Sensors

    Researchers Boost Circuit Sensitivity with Machine Learning, Achieving 86% Entanglement Optimisation

    by Quantum NewsSeptember 2, 2025
  • Researchers Design Optimal Quantum Circuits Using Deep Learning to Maximise Fisher Information
    Quantum Sensors

    Researchers Design Optimal Quantum Circuits Using Deep Learning to Maximise Fisher Information

    by Quantum NewsSeptember 2, 2025
  • Researchers unlock enhanced sensitivity via non-Hermitian tunneling, overcoming limitations of adiabatic approaches
    Quantum Sensors

    Researchers unlock enhanced sensitivity via non-Hermitian tunneling, overcoming limitations of adiabatic approaches

    by Quantum NewsAugust 29, 2025
  • Researchers reveal entanglement witness in spin-boson model via Fisher information calculations
    Quantum Research News

    Researchers reveal entanglement witness in spin-boson model via Fisher information calculations

    by Quantum NewsAugust 25, 2025
  • Time Crystals Boost Data Precision Beyond Quantum Limit
    Quantum Sensors

    Time Crystals Boost Data Precision Beyond Quantum Limit

    by Quantum NewsAugust 21, 2025
  • Researchers Boost Quantum States to Near 100% Fidelity
    Quantum Computing

    Researchers Boost Quantum States to Near 100% Fidelity

    by Quantum NewsAugust 21, 2025
  • Researchers Unlock 10x Data with Quantum Phase
    Quantum Research News

    Researchers Unlock 10x Data with Quantum Phase

    by Quantum NewsAugust 21, 2025
  • Quantum Magnetometer Boosts Sensitivity, Cuts Noise
    Quantum Research News

    Quantum Magnetometer Boosts Sensitivity, Cuts Noise

    by Quantum NewsAugust 20, 2025
  • Researchers Unlock Faster Quantum Measurements
    Quantum Hardware

    Researchers Unlock Faster Quantum Measurements

    by Quantum NewsAugust 20, 2025
  • Parametric Modulation Generates Nonclassical Light and Enhances Phase Estimation in Circuit QED
    Quantum Physics

    Parametric Modulation Generates Nonclassical Light and Enhances Phase Estimation in Circuit QED

    by Quantum NewsAugust 18, 2025
  • Entanglement-Enhanced Metrology Estimates Rotation Angle Without Axis Knowledge
    Quantum Sensors

    Entanglement-Enhanced Metrology Estimates Rotation Angle Without Axis Knowledge

    by Quantum NewsJuly 30, 2025
  • Federated Learning with Parameterized Circuits Enhances Privacy and Model Performance
    Quantum Machine Learning

    Federated Learning with Parameterized Circuits Enhances Privacy and Model Performance

    by Quantum NewsJuly 27, 2025
  • Hybrid System Generates Non-Gaussian States of Motion in Strong Coupling Regime
    Quantum Computing News

    Hybrid System Generates Non-Gaussian States of Motion in Strong Coupling Regime

    by Quantum NewsJuly 27, 2025
  • Genetic Algorithm Optimises Graph Topologies for Weak Magnetic Field Sensing
    Quantum Sensors

    Genetic Algorithm Optimises Graph Topologies for Weak Magnetic Field Sensing

    by Quantum NewsJuly 24, 2025
  • Fisher Information Quantifies Limits to Reconstructing Primordial Inhomogeneities from Inflation
    Astronomy

    Fisher Information Quantifies Limits to Reconstructing Primordial Inhomogeneities from Inflation

    by Quantum NewsJuly 17, 2025
  • Ramsey Experiments Optimise Detuning and Crosstalk Estimation in Quantum Processors
    Quantum Hardware

    Ramsey Experiments Optimise Detuning and Crosstalk Estimation in Quantum Processors

    by Quantum NewsJuly 16, 2025
  • Noise Enhances Precision Timing and Frequency Measurements.
    Quantum Sensors

    Noise Enhances Precision Timing and Frequency Measurements.

    by Quantum NewsJuly 4, 2025
  • Quantum Phase Transitions and Many-Body Dynamics After a Sudden Quench.
    Quantum Physics

    Quantum Phase Transitions and Many-Body Dynamics After a Sudden Quench.

    by Quantum NewsJune 19, 2025
  • Quantum Entanglement and Coherence in Interacting Bosonic Josephson Junctions
    Quantum Research News

    Quantum Entanglement and Coherence in Interacting Bosonic Josephson Junctions

    by Quantum NewsJune 9, 2025
  • Quantum Limit to Measurement Precision Confirmed with Novel Optical Technique
    Quantum Research News

    Quantum Limit to Measurement Precision Confirmed with Novel Optical Technique

    by Quantum NewsJune 9, 2025
  • Simulated Antimatter Enables Enhanced Quantum Phase Estimation with Superconducting Qubits.
    Quantum Research News

    Simulated Antimatter Enables Enhanced Quantum Phase Estimation with Superconducting Qubits.

    by Quantum NewsJune 8, 2025
  • Deformed Photon States Enhance Phase Estimation in Quantum Interferometry
    Quantum Research News

    Deformed Photon States Enhance Phase Estimation in Quantum Interferometry

    by Quantum NewsJune 5, 2025
  • Floquet Time Crystals Enhance Quantum Precision with Resonant Field Control.
    Quantum Sensors

    Floquet Time Crystals Enhance Quantum Precision with Resonant Field Control.

    by Quantum NewsMay 31, 2025
  • Quantum Metrology Enhances Force Sensing with Squeezed Light States.
    Quantum Sensors

    Quantum Metrology Enhances Force Sensing with Squeezed Light States.

    by Quantum NewsMay 30, 2025

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Latest Quantum Articles
  • Black-Box Quantum Computers’ Energy Scales Inferred with Nanosecond Precision via Speed Limits
  • Spectroscopic Ellipsometry Advances Non-Destructive Analysis of Two-Dimensional Materials and Van Der Waals Structures
  • Quantum Anticodes Advance Code Design with Maximal Symplectic Subspaces
  • Group Theory Advances Simulation of Matter, Enabling Accurate Description of Identical Particles
  • Pressure Induces Hole Delocalization at 8 GPa, Enabling Metallicity in Charge-Transfer Perovskites
  • Global Quantum Key Distribution Advances with Opportunistic Satellite Scheduling
  • Sample-based Quantum Diagonalization Enables Efficient LASSCF Calculations of Complex Molecules
  • Wien Bridge Oscillator Networks Enable Autonomous Learning of Attractor States
  • Skyra Enables AI Video Detection with Grounded Reasoning and a New 4K ViF-CoT Dataset
  • Vision-language Models Achieve Human-Aligned Image Compression, Replicating Judgments Zero-Shot
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