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Quantum computing

Quantum computing

Rapidly swapping photons make a high-quality quantum gate  

07 Sep 2023 David Schlegel 
Photo of the SNAIL coupler in its aluminium case, grounded by ribbons of braided copper
Speedy SNAIL: The experimental structure housing the two cavities and the SNAIL coupling element. (Courtesy: Stijn de Graaf and Sophia H Xue)
Quantum computers could revolutionize science, but the quantum bits (qubits) they run on are fragile

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David Schlegel is a PhD student contributor to Physics World. He researches quantum error correction and the simulation of open quantum systems at the Swiss Federal Institution of Technology. Find out more about our student contributor networks
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