Google has achieved a 40-fold reduction in errors for specific quantum states using its magic state cultivation technique on the Willow quantum processor.
Google has achieved a 40-fold reduction in errors for specific quantum states using its magic state cultivation technique on the Willow quantum processor.
The method filters out faulty quantum states to improve computational reliability, achieving 99.99% fidelity. Published in Science, the research marks a significant step toward building more powerful, fault-tolerant quantum computers.