Quantum circuits are supposed to gain power as they grow longer, but noise changes the picture. A new study finds that earlier steps in these circuits gradually lose their impact, with only the final ...
A programmable photonic circuit has been developed that can execute various quantum algorithms and is potentially highly scalable. This device could pave the way for large-scale quantum computers ...
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Quantum breakthrough uses anyons to achieve universal computing power
Researchers demonstrated a universal quantum computing method using non-Abelian anyons, allowing a system to perform any ...
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