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IBM's Nighthawk r2 processor achieves a significant throughput increase by replacing standard qubit reset mechanisms with high-speed dissipative modules, reducing idle time from hundreds of microseconds to nanoseconds. This architectural shift allows the system to execute 100,000 circuits per second without introducing additional initialization errors, effectively decoupling speed gains from accuracy degradation. The development marks a critical step toward IBM's long-term roadmap for fault-tolerant quantum computing by improving gate density and operational efficiency on its square lattice architecture.
IBM's Nighthawk R2 Quantum Processor Speeds Up 25-Fold: 100,000 Circuits Per Second Without Error Rate Increase

IBM has unveiled its fastest quantum processor in the lineup, Nighthawk r2, featuring over 7,500 gates and capable of executing 100,000 quantum circuits per second. This is…
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