NatureQuantum error correction of qudits beyond break-evenBenjamin L. BrockShraddha SinghAlec EickbuschVolodymyr V. SivakAndy Z. DingLuigi FrunzioSteven M. GirvinMichel H. Devoret2025-05-14Full textDOI https://doi.org/10.1038/s41586-025-08899-y