Explainer
Quantum Decoherence: Why the Quantum World Looks Classical
Nothing in quantum mechanics forbids a cat from being alive and dead at once. Superposition has no size limit written into the theory, and yet nobody has ever seen a…
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superposition
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Explainer
What Is a Qubit?
A qubit is not a bit that is somehow both 0 and 1 at once. That line points at the wrong mechanism. A qubit's state is a pair of complex…
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