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Tag: Ancilla Qubits

  • Quantum Codes Gain Stability through Measurement and Feedback Techniques
    Quantum Algorithms

    Quantum Codes Gain Stability through Measurement and Feedback Techniques

    by Rohail T.February 16, 2026
  • Entangled Qubits Overcome Limits to Precision Measurement of Unknown Rotations
    Quantum Sensors

    Entangled Qubits Overcome Limits to Precision Measurement of Unknown Rotations

    by Rohail T.February 10, 2026
  • Quantum Error Correction Restores -enhanced Precision for Multiparameter Metrology with GHZ Probes
    Quantum Sensors

    Quantum Error Correction Restores -enhanced Precision for Multiparameter Metrology with GHZ Probes

    by Rohail T.November 17, 2025
  • Quantum Weight Reduction Achieves Parameters with Check Weight and Qubit Weight, Surpassing Square-Root Distance Barrier
    Quantum Algorithms, Quantum Research News

    Quantum Weight Reduction Achieves Parameters with Check Weight and Qubit Weight, Surpassing Square-Root Distance Barrier

    by Rohail T.October 13, 2025
  • Quantum Separation of Pseudorandom Unitaries, Isometries, and Function-Like States Confirms Non-Equivalence
    Quantum Cryptography, Quantum Research News

    Quantum Separation of Pseudorandom Unitaries, Isometries, and Function-Like States Confirms Non-Equivalence

    by Rohail T.October 8, 2025
  • Quantum Simulation Achieves Ultra-Weak Magnetic Anisotropy with 0.00022% Fidelity in Frustrated Spin-1/2 Antiferromagnet
    Technology News

    Quantum Simulation Achieves Ultra-Weak Magnetic Anisotropy with 0.00022% Fidelity in Frustrated Spin-1/2 Antiferromagnet

    by Rohail T.September 30, 2025
  • Fluxonium-transmon System Achieves High-Fidelity Gates with Coherent Errors Below, Enabling Scalable Quantum Processors
    Quantum Computing

    Fluxonium-transmon System Achieves High-Fidelity Gates with Coherent Errors Below, Enabling Scalable Quantum Processors

    by Quantum NewsSeptember 14, 2025
  • Researchers Reduce Long-range Connections by 50% in Parity-check Codes, Improving Superconducting Processor Design
    Quantum Algorithms

    Researchers Reduce Long-range Connections by 50% in Parity-check Codes, Improving Superconducting Processor Design

    by Quantum NewsSeptember 3, 2025
  • Researchers Unlock Enhanced Atomic Clock Precision with Weak Measurements and Optimal Protocols
    Quantum Applications

    Researchers Unlock Enhanced Atomic Clock Precision with Weak Measurements and Optimal Protocols

    by Quantum NewsSeptember 3, 2025
  • Surface Code Catalyst Towers Optimise Runtime and Space for Continuous Rotations
    Quantum Algorithms

    Surface Code Catalyst Towers Optimise Runtime and Space for Continuous Rotations

    by Quantum NewsAugust 12, 2025
  • Optimized Quantum Circuit Measures Quantized Uhlmann Phase in Spin-1 Systems
    Quantum Computing Business News

    Optimized Quantum Circuit Measures Quantized Uhlmann Phase in Spin-1 Systems

    by Quantum NewsAugust 6, 2025
  • LimTDDs Enable Efficient Quantum State Preparation with Reduced Circuit Complexity
    Quantum Machine Learning

    LimTDDs Enable Efficient Quantum State Preparation with Reduced Circuit Complexity

    by Quantum NewsJuly 25, 2025
  • Quantum Algorithms Enhance Observability with Randomised Linear Combinations of Unitaries.
    Quantum Simulation

    Quantum Algorithms Enhance Observability with Randomised Linear Combinations of Unitaries.

    by Quantum NewsJune 20, 2025
  • Quantum Dialogue Protocol Secures Communication Using Entangled Qubit States
    Quantum Security

    Quantum Dialogue Protocol Secures Communication Using Entangled Qubit States

    by Lab MonkeyJune 8, 2025
  • Efficient Thermal State Preparation via Local Quantum Simulation and Reset.
    Quantum Research News

    Efficient Thermal State Preparation via Local Quantum Simulation and Reset.

    by Quantum NewsMay 31, 2025
  • Quantum Phase Estimation protocols for early fault-tolerant quantum computers
    Quantum Research News

    Quantum Phase Estimation protocols for early fault-tolerant quantum computers

    by Quantum NewsDecember 5, 2024
  • New Iterative Method to Enhance Precision of Quantum Phase Estimation Algorithm
    Quantum Research News

    New Iterative Method to Enhance Precision of Quantum Phase Estimation Algorithm

    by Quantum NewsFebruary 26, 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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