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Tag: Fisher information matrix

  • Magnetic field lines tightly focused and measured by compact control system, stabilized signal glow
    Quantum Applications, Quantum Sensing

    Control Protocol Unlocks Precise Magnetic Field Sensing

    by Rohail T.February 25, 2026
  • Ripples from Black Holes Could Reveal Flaws in Einstein’s Theory of Gravity
    Physics

    Ripples from Black Holes Could Reveal Flaws in Einstein’s Theory of Gravity

    by Rohail T.February 13, 2026
  • Quantum State Mapping Now Needs Fewer Measurements for Greater Precision
    Quantum Applications

    Quantum State Mapping Now Needs Fewer Measurements for Greater Precision

    by Rohail T.February 9, 2026
  • Besiii Experiment Achieves Enhanced J/psi Parameter Estimation with QFIM Analysis
    Quantum Applications

    Besiii Experiment Achieves Enhanced J/psi Parameter Estimation with QFIM Analysis

    by Rohail T.January 21, 2026
  • Efficient Estimation of Multiple Temperatures Via Collisional Model Achieves Precision Enhancement Without Ancilla Correlations
    Quantum Applications

    Efficient Estimation of Multiple Temperatures Via Collisional Model Achieves Precision Enhancement Without Ancilla Correlations

    by Rohail T.December 1, 2025
  • Quantum Estimation of Magnonic Couplings Enhances Precision, Outperforming Individual Strategies in a Magnomechanical Cavity
    Quantum Research News

    Quantum Estimation of Magnonic Couplings Enhances Precision, Outperforming Individual Strategies in a Magnomechanical Cavity

    by Rohail T.November 19, 2025
  • Quantum Network Tomography Achieves Highest Estimation Accuracy with Pre-shared Assisted Measurements
    Quantum Physics

    Quantum Network Tomography Achieves Highest Estimation Accuracy with Pre-shared Assisted Measurements

    by Rohail T.November 10, 2025
  • Quantum Bayes-Point Estimation with Nuisance Parameters Achieves Improved Risk Bounds Via Hybrid Cramér-Rao Framework
    Quantum Applications

    Quantum Bayes-Point Estimation with Nuisance Parameters Achieves Improved Risk Bounds Via Hybrid Cramér-Rao Framework

    by Rohail T.October 30, 2025
  • Quantum Metrology Achieves Heisenberg Scaling with 1/N Precision for Two-Channel Interferometry
    Quantum Applications

    Quantum Metrology Achieves Heisenberg Scaling with 1/N Precision for Two-Channel Interferometry

    by Quantum NewsSeptember 14, 2025
  • Quantum Detection and Demodulation Surpasses Noise Limit with Solid-State Spin Sensors Via Robust Adaptive Policy
    Quantum Sensors

    Quantum Detection and Demodulation Surpasses Noise Limit with Solid-State Spin Sensors Via Robust Adaptive Policy

    by Quantum NewsSeptember 11, 2025
  • Quantum Fisher Information Matrix Approximated Via Classical Counterpart with Variance Of, Using Random Measurements
    Quantum Algorithms

    Quantum Fisher Information Matrix Approximated Via Classical Counterpart with Variance Of, Using Random Measurements

    by Quantum NewsSeptember 11, 2025
  • Fisher Information Spectrum Remains Constant Under Symmetry-Preserving Quantum Dynamics
    Quantum Research News

    Fisher Information Spectrum Remains Constant Under Symmetry-Preserving Quantum Dynamics

    by Quantum NewsJuly 14, 2025
  • Precision Electrodynamics: Estimating Particle Parameters via Quantum Fisher Information.
    Quantum Computing

    Precision Electrodynamics: Estimating Particle Parameters via Quantum Fisher Information.

    by Quantum NewsJuly 3, 2025
  • Quantum Walk Estimation Scheme Rivals Theoretical Precision Limits
    Quantum Research News

    Quantum Walk Estimation Scheme Rivals Theoretical Precision Limits

    by Quantum NewsMay 27, 2025
  • Quantum Machine Learning Breakthrough: Hybrid Model Enhances Efficiency and Accuracy
    Quantum Machine Learning

    Quantum Machine Learning Breakthrough: Hybrid Model Enhances Efficiency and Accuracy

    by Quantum NewsApril 8, 2025
  • Chalmers University Team Proposes qBang Approach for Efficient Quantum Algorithm Optimization
    Quantum Research News

    Chalmers University Team Proposes qBang Approach for Efficient Quantum Algorithm Optimization

    by Quantum NewsApril 12, 2024

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Quantum Zeitgeist covers the business, science and technology of quantum computing. Founded in 2018, we publish daily news, company analysis and original features for researchers, investors and technology leaders. Explore over 940 quantum companies across 47 countries in our Quantum Navigator.

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