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This breakthrough demonstrates a critical capability in real-time quantum feedback control, allowing 156-qubit systems to transition from chaotic states to ordered ones during operation. By successfully verifying this reset mechanism, researchers have established a foundational experimental basis for developing larger-scale, fault-tolerant quantum computers. This advancement directly addresses the stability challenges inherent in scaling up quantum processors.
Quantum Computer Transition from Chaos to Order Verified
According to the latest issue of Nature Physics, scientists from institutions including Rutgers University and IBM demonstrated on a processor with 156 qubits that quantum computers can repeatedly check and reset partial qubits during operation, shifting the system from a chaotic state to a controllable ordered one. This is one of the largest real-time quantum feedback control experiments to date. The experiment marks an important milestone on the path to fault-tolerant quantum computing, showing progress in related research and providing experimental evidence for building larger-scale, more reliable fault-tolerant quantum computers. (Science and Technology Daily)
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