Quantum Computing Explained With Examples
Quantum computing explained with concrete examples: qubits, superposition and entanglement, and where quantum algorithms could help in practice.
Every explainer on QuantumExplainer.com, newest first. Use the pillars above to jump straight to a topic.
739 articlesQuantum computing explained with concrete examples: qubits, superposition and entanglement, and where quantum algorithms could help in practice.
IBM’s quantum hardware and roadmap: the Eagle processor, error mitigation, dilution refrigerators, cloud access and research partnerships.
What quantum computing ETFs actually hold, how funds such as the Defiance Quantum ETF are built, and the risks of investing in an early-stage sector.
Quantum computing job roles, from software engineers and algorithm researchers to cryogenic and microwave engineers, with the skills each role needs.
Quantum computers exist, but none yet solves useful problems better than classical machines. Who builds them, how many there are and what they can do.
Microsoft’s quantum strategy: Azure Quantum, the bet on topological qubits, the roadmap to a fault-tolerant machine and the Photonic partnership.
China’s programs in quantum communication, sensing and computing, the state-led funding model, and the technology race with the United States.
What superposition means in practice, and how AI tools support quantum simulation, quantum machine learning, sensing and error correction research.
How Shor’s algorithm factors integers with period finding, how many qubits it would need to break RSA, and why post-quantum migration has started.
How D-Wave’s quantum annealers work, what the Advantage2 system and spin-glass results showed, and which optimization problems they are used for.
Supercomputers and quantum computers compared: architecture, history, the kinds of problems each handles well, and how the two may work together.
A qubit is the basic unit of quantum information. Its states on the Bloch sphere, physical implementations, fragility and the topological approach.