Skip to content
Quantum Zeitgeist
  • Quantum Computing
    • Quantum Algorithms
    • Quantum Applications
    • Quantum Computing Business News
    • Quantum Research News
    • Quantum Funding Landscape
    • Quantum Features
    • Quantum Cloud
    • Quantum Internet
    • Quantum Machine Learning
    • Quantum Security
  • Technology News
    • Artificial Intelligence
    • Metaverse
    • Machine Learning
    • Robotics
    • Physics
    • Technology Features
  • Quantum Company Navigator

Tag: Query Complexity

  • New Quantum Algorithms Deliver Speed-Ups Without Sacrificing Predictability
    Quantum Algorithms

    New Quantum Algorithms Deliver Speed-Ups Without Sacrificing Predictability

    by Rohail T.February 21, 2026
  • Quantum Measurement Unlocks Faster, More Efficient Quantum Computing Routines
    Quantum Hardware

    Quantum Measurement Unlocks Faster, More Efficient Quantum Computing Routines

    by Rohail T.February 11, 2026
  • 3d Cavity Integration Advances Graphene Superconducting Quantum Circuits with 17.63ns Fidelity
    Quantum Algorithms

    Quantum Algorithm Achieves Robust Solution of Nonlinear PDEs and Flow Problems

    by Rohail T.December 30, 2025
  • Random Stinespring Superchannel Enables Efficient Channel Queries Via Universal Encoding and Decoding
    Quantum Algorithms

    Random Stinespring Superchannel Enables Efficient Channel Queries Via Universal Encoding and Decoding

    by Rohail T.December 24, 2025
  • Quantum Search with Generalized Wildcards Achieves Near-Tight Bounds of Cost and Lower Bound of
    Quantum Computing

    Quantum Search with Generalized Wildcards Achieves Near-Tight Bounds of Cost and Lower Bound of

    by Rohail T.November 12, 2025
  • Quantum Probe Tomography Identifies Many-Body Hamiltonians with Local Probes and Algebraic Geometry Tools
    Quantum Research News

    Quantum Probe Tomography Identifies Many-Body Hamiltonians with Local Probes and Algebraic Geometry Tools

    by Rohail T.October 16, 2025
  • Quantum Algorithm Directly Diagonalizes Quasi-Degenerate Manifolds, Resolving Low-Energy Eigenvalue Problems
    Quantum Research News

    Quantum Algorithm Directly Diagonalizes Quasi-Degenerate Manifolds, Resolving Low-Energy Eigenvalue Problems

    by Rohail T.October 13, 2025
  • Quantum Lifting Achieves Tighter Bounds Via Coherent Measure-and-Reprogram, Enabling Hardness Proofs for Cryptographic Tasks
    Security

    Quantum Lifting Achieves Tighter Bounds Via Coherent Measure-and-Reprogram, Enabling Hardness Proofs for Cryptographic Tasks

    by Quantum NewsSeptember 15, 2025
  • Researchers Link Information Theory to Approximation, Estimating Tsallis Entropy with Algorithms Using Sample Queries
    Quantum Computing

    Researchers Link Information Theory to Approximation, Estimating Tsallis Entropy with Algorithms Using Sample Queries

    by Quantum NewsSeptember 4, 2025
  • Quantum Security Boost: New Limit on 1. 5-Query Attacks
    Security

    Quantum Security Boost: New Limit on 1. 5-Query Attacks

    by Quantum NewsAugust 20, 2025
  • Query Complexity Techniques Offer Rigorous Analysis of Algorithmic Computational Power
    Quantum Cryptography

    Query Complexity Techniques Offer Rigorous Analysis of Algorithmic Computational Power

    by Quantum NewsAugust 13, 2025
  • Query Complexity Defines Limits of Unitary Time-Reversal and Control-NOT Implementation.
    Physics

    Query Complexity Defines Limits of Unitary Time-Reversal and Control-NOT Implementation.

    by Quantum NewsJuly 15, 2025
  • Causal Indefiniteness Reduces Query Complexity for Boolean Function Evaluation
    Quantum Computing

    Causal Indefiniteness Reduces Query Complexity for Boolean Function Evaluation

    by Quantum NewsJune 8, 2025
  • Faster Quantum Search Algorithms for Trees and Geometric Problems
    Quantum Research News

    Faster Quantum Search Algorithms for Trees and Geometric Problems

    by Quantum NewsMay 31, 2025
  • Essential Maths For Quantum Computing?
    Quantum Computing

    Essential Maths For Quantum Computing?

    by Ivy DelaneySeptember 21, 2024
  • Quantum Memory Boosts Learning of Unknown Quantum Processes
    Quantum Research News

    Quantum Memory Boosts Learning of Unknown Quantum Processes

    by Quantum NewsJune 5, 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.

Quantum Information Summit 2026
Quantum Companies, Quantum Computing Start-Up and Quantum Eco System
[Ad] The classic Textbook for learning Quantum Programming
[Ad] Pre Order This New Book On Quantum Programming In Depth
[Ad] Pre-Order This New Book On Quantum Programming In Depth

[Ad]

Quantum Computing News
Bluesky Logo

Quantum Computing

  • Quantum Applications
  • Quantum Books
  • Quantum Computing Courses
  • Quantum Machine Learning
  • Quantum Jobs
  • Quantum Programming

Quantum Computing

  • Quantum Cloud
  • Quantum Landscape
  • Quantum Cryptography
  • Quantum Finance
  • Quantum Hardware
  • Quantum Internet
  • Quantum Investment

Technology

  • Artificial Intelligence
  • Analog Computing
  • Deep Tech
  • Emerging Technology
  • High Performance Computing
  • Machine Learning
  • Space
  • Science
  • Robotics

About Us

  • Terms and Conditions
  • Privacy Policy
  • Contact Us

Disclaimer: All material, including information from or attributed to Quantum Zeitgeist or individual authors of content on this website, has been obtained from sources believed to be accurate as of the date of publication. However, Quantum Zeitgeist makes no warranty of the accuracy or completeness of the information and Quantum Zeitgeist does not assume any responsibility for its accuracy, efficacy, or use. Any information on the website obtained by Quantum Zeitgeist from third parties has not been reviewed for accuracy.

Copyright 2019 to 2025 The Quantum Zeitgeist website is owned and operated by Hadamard LLC, a Wyoming limited liability company.