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Tag: Quantum Fidelity

  • Quantum Computer Error Checks Now Need Just One Sample Per Qubit
    Quantum Computing

    Quantum Computer Error Checks Now Need Just One Sample Per Qubit

    by Rohail T.February 12, 2026
  • Dynq Achieves Virtualisation of Quantum Hardware Using Quality-Weighted Community Detection
    Quantum Simulation

    Dynq Achieves Virtualisation of Quantum Hardware Using Quality-Weighted Community Detection

    by Rohail T.January 28, 2026
  • Variational Quantum Eigensolver Mitigation Strategies, Tested on 14 Qubits, Demonstrate Improved Convergence with Pretrained Ansatz at 2.2x
    Quantum Algorithms

    Variational Quantum Eigensolver Mitigation Strategies, Tested on 14 Qubits, Demonstrate Improved Convergence with Pretrained Ansatz at 2.2x

    by Rohail T.December 16, 2025
  • Fiber-based Quantum Key Distribution Achieves 300GHz Bandwidth with 680nm and 1550nm Entangled Photons
    Quantum Internet

    Fiber-based Quantum Key Distribution Achieves 300GHz Bandwidth with 680nm and 1550nm Entangled Photons

    by Rohail T.December 15, 2025
  • Pulsed Learning Enables Quantum Data Re-uploading Models on Noisy Intermediate-Scale Hardware, Addressing Variational Circuit Limitations
    Quantum Simulation

    Pulsed Learning Enables Quantum Data Re-uploading Models on Noisy Intermediate-Scale Hardware, Addressing Variational Circuit Limitations

    by Rohail T.December 13, 2025
  • Solid-state Quantum Network Node Demonstrates Error-Protected Gates Robust to Frequency and Amplitude Errors
    Quantum Algorithms

    Solid-state Quantum Network Node Demonstrates Error-Protected Gates Robust to Frequency and Amplitude Errors

    by Rohail T.December 9, 2025
  • Quantum Voting with Photonic GHZ States Achieves 4-Party Election and 90% Fidelity of Voter Intentions
    Security

    Quantum Voting with Photonic GHZ States Achieves 4-Party Election and 90% Fidelity of Voter Intentions

    by Rohail T.December 4, 2025
  • Lazy Quantum Walks with -qubit Gates Model Fluid Dynamics with Predicted Fidelity
    Quantum Simulation

    Lazy Quantum Walks with -qubit Gates Model Fluid Dynamics with Predicted Fidelity

    by Rohail T.November 28, 2025
  • Genetically Engineered Quantum Circuits Enhance Fidelity for Financial Market Indicators and Stock Price Data
    Quantum Finance, Quantum Computing

    Genetically Engineered Quantum Circuits Enhance Fidelity for Financial Market Indicators and Stock Price Data

    by Quantum StrategistNovember 23, 2025
  • Engineered Nonadiabatic Geometric Quantum Gates Achieve Robustness with Infidelity Scaling As, Surpassing Conventional Gate Performance
    Quantum Hardware

    Engineered Nonadiabatic Geometric Quantum Gates Achieve Robustness with Infidelity Scaling As, Surpassing Conventional Gate Performance

    by Rohail T.November 12, 2025
  • Quantum Computing Overcomes Disorder, Achieving 99.9% Fidelity with Pulse Optimization
    Quantum Hardware

    Quantum Computing Overcomes Disorder, Achieving 99.9% Fidelity with Pulse Optimization

    by Rohail T.October 31, 2025
  • Large circular array of entangled qubits forming coherent macroscopic wave pattern
    Quantum Hardware, Quantum Research News

    Quantum Machine Achieves 120-Qubit Entanglement, Enabling Larger Schrödinger Cat State Preparation

    by Rohail T.October 16, 2025
  • Efficient Three-qubit Gates with Giant Atoms Achieve High Fidelity for Quantum Computing Applications
    Quantum Hardware

    Efficient Three-qubit Gates with Giant Atoms Achieve High Fidelity for Quantum Computing Applications

    by Quantum StrategistOctober 8, 2025
  • Two-Level Decomposition Significantly Improves Quantum Image Analysis on NISQ Devices
    Quantum Computing Business News, Quantum Research News

    Two-Level Decomposition Significantly Improves Quantum Image Analysis on NISQ Devices

    by Rohail T.October 2, 2025
  • Two-Level Decomposition Significantly Reduces Quantum Circuit Complexity for Image Analysis
    Quantum Computing Business News, Quantum Research News

    Two-Level Decomposition Significantly Reduces Quantum Circuit Complexity for Image Analysis

    by Rohail T.September 30, 2025
  • Quantum Functional Information Metric Reveals Rarer States Outperform Near-perfect Fidelity Circuits in Random Circuit Evolution
    Quantum Algorithms

    Quantum Functional Information Metric Reveals Rarer States Outperform Near-perfect Fidelity Circuits in Random Circuit Evolution

    by Quantum NewsSeptember 17, 2025
  • Quantum Control Hierarchy Demonstrates Effective Entanglement Preservation and Scalability to N-qubit Systems
    Quantum Machine Learning

    Quantum Control Hierarchy Demonstrates Effective Entanglement Preservation and Scalability to N-qubit Systems

    by Quantum NewsSeptember 17, 2025
  • Interplace Optimizes Chiplet Quantum Systems, Addressing Scalability Via Adaptive Circuit Partitioning
    Quantum Research News

    Interplace Optimizes Chiplet Quantum Systems, Addressing Scalability Via Adaptive Circuit Partitioning

    by Quantum NewsSeptember 15, 2025
  • Evolutionary Circuit Optimization Reduces Quantum Communication Costs by 89% for Distributed Computing
    Quantum Computing

    Evolutionary Circuit Optimization Reduces Quantum Communication Costs by 89% for Distributed Computing

    by Quantum NewsSeptember 12, 2025
  • Centre for Quantum Technologies Team Derives Quantum Bayes Rule
    Quantum Research News, Quantum Algorithms

    Centre for Quantum Technologies Team Derives Quantum Bayes Rule

    by Quantum NewsSeptember 2, 2025
  • Researchers Achieve 90% Fidelity in Measurement-based Quantum Computation with 4-qubit Clusters
    Quantum Computing

    Researchers Achieve 90% Fidelity in Measurement-based Quantum Computation with 4-qubit Clusters

    by Quantum NewsSeptember 1, 2025
  • Majorana Quantum Leap: Scientists Achieve 99.2% Fidelity Gate
    Quantum Computing

    Majorana Quantum Leap: Scientists Achieve 99.2% Fidelity Gate

    by Quantum NewsAugust 21, 2025
  • Optical Processor Achieves Comparable Process Tomography to Leading Quantum Platforms
    Technology

    Optical Processor Achieves Comparable Process Tomography to Leading Quantum Platforms

    by Quantum NewsJuly 14, 2025
  • Quantum State Transfer Enables Scalable Distributed Quantum Computation
    Quantum Research News

    Quantum State Transfer Enables Scalable Distributed Quantum Computation

    by Quantum NewsJuly 3, 2025
  • Quantum State Sharing Enables Complex Multi-Qubit Communication and Swapping.
    Quantum Physics

    Quantum State Sharing Enables Complex Multi-Qubit Communication and Swapping.

    by Quantum NewsJune 30, 2025
  • Long-Range Quantum Systems Enable High-Fidelity Quantum Computation with Resilience.
    Quantum Research News

    Long-Range Quantum Systems Enable High-Fidelity Quantum Computation with Resilience.

    by Quantum NewsJune 16, 2025
  • Quantum State Verification Robust Against Adversarial and Realistic Imperfections.
    Quantum Physics

    Quantum State Verification Robust Against Adversarial and Realistic Imperfections.

    by Quantum NewsJune 16, 2025
  • Quantum Memory Achieves 94.6% Efficiency with Low Noise
    Quantum Research News

    Quantum Memory Achieves 94.6% Efficiency with Low Noise

    by Quantum NewsMay 6, 2025
  • Quantum Annealing vs. Gate-based Quantum Computing: Key Differences
    Quantum Algorithms, Quantum Features

    Quantum Annealing vs. Gate-based Quantum Computing: Key Differences

    by Quantum NewsNovember 17, 2024
  • Quantum Properties Unlocked: Multitask Learning Breakthroughs
    Quantum Research News, Machine Learning

    Quantum Properties Unlocked With Machine Learning

    by Quantum NewsOctober 16, 2024

Quantum Computing News

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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