IonQ says it has built a real-time quantum error-correction decoder that runs on a single standard CPU, aiming to reduce classical computing overhead in larger quantum systems. In simulations of up to 408 logical qubits, the decoder reportedly added as little as 0.02% processing time under standard noise conditions. #IonQ #QuantumErrorCorrection #LogicalQubits
Keypoints
- IonQ developed a real-time quantum error-correction decoder.
- The decoder runs on a single conventional CPU.
- Simulations covered up to 408 logical qubits.
- The added processing time was as low as 0.02% under standard noise.
- The approach could help scale fault-tolerant quantum computing with lower classical overhead.