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Technology

Advanced quantum network could be a prototype for the quantum internet

Building a working quantum internet would require overcoming a host of technical challenges, but researchers who have built one of the most advanced quantum networks to date say they think it is possible

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Physics

Quantum computers reveal that the wave function is a real thing

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Physics

The US is unlikely to test nuclear weapons, despite what Trump says

Analysis

Physics

Quantum-inspired algorithm could help reveal hidden cosmic objects

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No space, no time, no particles: A radical vision of quantum reality

Physics

No space, no time, no particles: A radical vision of quantum reality

Features

Physics

Could gravity produce quantum entanglement if it’s not fully quantum?

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Technology

Google says its quantum computer can reveal the structure of molecules

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Physics

Ultracold atoms could test relativity in the quantum realm

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Technology

‘Nightmare’ calculation may be too tricky for even quantum computers

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Mathematics

Mathematicians have found a hidden 'reset button' for undoing rotation

Mathematicians thought that they understood how rotation works, but now a new proof has revealed a surprising twist that makes it possible to reset even a complex sequence of motion

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Physics

The 30-year fight over how many numbers we need to describe reality

Features

Technology

What makes a quantum computer good?

Comment

Physics

Physicists are uncovering when nature’s strongest force falters

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Physics

Swirly lasers can control an ungovernable cousin of magnetism

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