Physics
Quantum entanglement can be endlessly ’embezzled’ from quantum fields
Some quantum fields that extend throughout all of space-time could be a rich resource of quantum entanglement that can be extracted forever
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Some quantum fields that extend throughout all of space-time could be a rich resource of quantum entanglement that can be extracted forever
Shapes created by vortices in water often fall apart, but an odd quantum fluid made from ultracold atoms could support vortex knots that never lose their knottiness