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quantum

model of a suspension of a quantum chip of a Quantum System Two

Technology

Why quantum computers may continue to fail a key test

There have been several claims of quantum computers performing at a level impossible to match with a classical computer – most of which have been refuted. Could there be a mathematical reason why this keeps happening?

Analysis

Qubit, abstract illustration.

Physics

Space could emerge from time

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Technology

Quantum computers could protect our data from quantum computers

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Physics

'Quantum Darwinism' may explain why we live in a shared reality

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The epic quest to redefine the second using the world's best clocks

Technology

The epic quest to redefine the second using the world's best clocks

Features

Physics

How nothing could destroy the universe

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Space

Quantum eavesdropping could work even from inside a black hole

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Technology

Quantum computers are on track to solve knotty mathematical problems

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Physics

We may have found the edge of quantum theory – what’s beyond it?

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Technology

Microsoft’s quantum computer hit with criticism at key physics meeting

After weeks of criticism, Microsoft promised to show new data about its Majorana 1 quantum computer at the biggest meeting of the world's physicists. Researchers in the room tell 51¶¯Âþ they were not impressed with what they saw.

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Technology

Quantum satellite sets globe-spanning distance record

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Physics

Gravity may arise from quantumness of space

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Technology

The first operating system for quantum networks has been built

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Technology

Doubts cast over D-Wave's claim of quantum computer supremacy

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