Quantum Leap: First Successful Qudit Error Correction Achieved
2025-05-19
Yale researchers have achieved a groundbreaking breakthrough, experimentally demonstrating quantum error correction for higher-dimensional quantum units (qudits) for the first time. Using a qutrit (3-level) and a ququart (4-level) system, and employing the Gottesman-Kitaev-Preskill (GKP) bosonic code, they overcame a major hurdle in quantum computing—the fragility of quantum information to noise and errors. This achievement marks a significant step towards building more powerful and reliable quantum computers and promises breakthroughs in cryptography, materials science, and drug discovery. A reinforcement learning algorithm was utilized to optimize the system and enhance error correction efficiency.
(phys.org)
Tech
qudits