The Quantum Random Walk Algorithm, Explained
How quantum random walks work: the coin operator, interference, implementation on quantum hardware, search algorithms and experiments.
BasicsAlgorithmsHardwareError CorrectionCryptographyMachine LearningInformation TheoryPhysics & SimulationApplicationsIndustry & Careers
Tagged: Artificial Intelligence
110 articles
Quantum Principal Component Analysis (QPCA)
Quantum principal component analysis finds the main directions in data using phase estimation. How it compares with classical PCA and its caveats.
Quantum Walks: The Quantum Version of Random Walks
Quantum walks are the quantum version of random walks. How they spread faster than classical walks, run on graphs and feed into algorithm design.
Quantum Annealing: How D-Wave Machines Solve Problems
How quantum annealing uses tunneling and a slowly changing transverse field to find low-energy solutions, how D-Wave machines work and where they help.
Quantum AI Stocks: What Investors Should Check
What to check before buying quantum AI stocks: who the companies are, market trends, risks, regulation and how to judge growth forecasts.
Quantum AI: What It Means and What It Does Not
What quantum AI means: quantum machine learning and quantum neural networks, the hardware and software involved, and claims that go too far.
How Do Quantum Computers Work?
How quantum computers work: qubits, superposition, interference, entanglement, gates and circuits, algorithms, and the problem of decoherence.
Are Quantum Computers Faster Than Classical Ones?
When quantum computers are faster than classical ones and when they are not, with Shor’s and Grover’s algorithms as worked examples.
The Mathematics Behind Quantum Mechanics
The mathematics behind quantum mechanics: wavefunctions, linear algebra, probability, quantum logic, circuits and the quantum Fourier transform.
Quantum Processing Software: The Current Stack
What quantum software does between the user and the hardware, how quantum and classical processing compare, and which industries use it.
Quantum Computing for Medical Image Reconstruction
How quantum algorithms might speed up medical image reconstruction and registration, and how they compare with current classical methods.
Quantum Supremacy: What Was Actually Proved
What quantum supremacy experiments actually proved, what they did not, and how supremacy differs from useful quantum advantage.
