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Quantum mechanics - news, articles and features

IBM Quantum scientist Dr. Maika Takita in the Thomas J Watson Research Center IBM Quantum Lab.

Technology

IBM has just made error correction easier for quantum computers

The difficulty of quantum error correction has been a major stumbling block for quantum computers, but IBM researchers have developed a way to make it far more efficient

News

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Physics

Why Isaac Newton's laws still give physicists a lot to think about

Comment

From time crystals to wormholes: When is a quantum simulation real?

Physics

From time crystals to wormholes: When is a quantum simulation real?

Features

Does space-time remember? The search for gravitational memory

Space

Does space-time remember? The search for gravitational memory

Features

Newton’s first law says that objects move at constant speeds until a force affects them

Physics

Newton’s first law appears to break down in the quantum realm

News

Five of the biggest unanswered questions about the proton

Physics

Five of the biggest unanswered questions about the proton

Features

Physics

Quantum randomness of empty space can be controlled with a laser

News

Technology

Record-breaking number of qubits entangled in a quantum computer

News

Technology

Quantum twist on common computer algorithm promises useful speed boost

News

Physics

Quantum lidar could help driverless vehicles spot bright objects

Driverless cars can use lasers to sense objects, but reflected light from nearby vehicles or bright sunlight can interfere. A system using entangled photons could help the vehicles avoid obstacles

News

Physics

Rethinking reality: Is the entire universe a single quantum object?

Features

Technology

Which quantum computer is the most powerful ever? It's complicated

Analysis

Technology

Microsoft says its weird new particle could improve quantum computers

News

Technology

Quantum computers could slash the energy use of cryptocurrencies

News