Physics
Entangled toy universe shows time may be an illusion
Pairs of entangled photons that act as clocks demonstrate for the first time how the passage of time might be an illusion
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Physics
Super-accurate atomic clock doubles up as quantum sim
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Physics
Schr枚dinger’s ‘kittens’ made in the lab from photons
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Physics
Quantum version of Nazi Enigma machine is uncrackable
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Life
Quantum mechanics enables ‘impossible’ space chemistry
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Physics
Quantum gravity takes singularity out of black holes
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Physics
Weinstein’s theory of everything is probably nothing
Opinion
Physics
Quantum effects get a weirdness scale
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Physics
Gravity-less toy black hole solves cosmic puzzles
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Physics
Quantum computer could solve prime number mystery
A quantum algorithm has been devised that could help work out how prime numbers are distributed, a problem worth $1 million in prize money
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Physics
Controversial quantum computer aces entanglement tests
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Physics
Sand-grain-sized drum extends reach of quantum theory
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Physics
Solved? 80-year-old puzzle of the infinite sphere
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Physics
Most fundamental clock ever could redefine kilogram
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