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Scientists at Chalmers University have demonstrated a method to accelerate specific quantum operations by over 1,000 times, significantly reducing the window for environmental errors to corrupt qubit states. This advancement directly addresses the critical bottleneck of error accumulation in current systems, bringing fault-tolerant quantum computing and its applications in drug discovery or cryptography closer to practical realization.

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Scientists just made quantum computer operations 1,000 times faster

ScienceDailySeptember 11, 20265 min read

Researchers have found a way to perform certain quantum operations more than 1,000 times faster, cutting thousands of repeated control cycles down to just one. The advance could reduce errors and bring reliable, fault-tolerant quantum computers closer to reality.

Quantum computers remain highly vulnerable to errors and tiny disturbances from their surroundings. The longer a quantum operation takes to complete, the more time there is for those errors to build up. Researchers at Chalmers University of Technology in Sweden have now developed a method that can perform a broad range of advanced quantum operations more than a thousand times faster. The advance tackles a major obstacle in the field and could help move quantum computing closer to becoming fault-tolerant. Quantum computers could eventually transform areas such as drug discovery, energy technology, cryptography, artificial intelligence, and logistics. Before that…

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