Suppressing quantum errors by scaling a surface code logical qubit - PubMed

Removing leakage-induced correlated errors in superconducting quantum error correction.

McEwen M, Kafri D, Chen Z, Atalaya J, Satzinger KJ, Quintana C, Klimov PV, Sank D, Gidney C, Fowler AG, Arute F, Arya K, Buckley B, Burkett B, Bushnell N, Chiaro B, Collins R, Demura S, Dunsworth A, Erickson C, Foxen B, Giustina M, Huang T, Hong S, Jeffrey E, Kim S, Kechedzhi K, Kostritsa F, Laptev P, Megrant A, Mi X, Mutus J, Naaman O, Neeley M, Neill C, Niu M, Paler A, Redd N, Roushan P, White TC, Yao J, Yeh P, Zalcman A, Chen Y, Smelyanskiy VN, Martinis JM, Neven H, Kelly J, Korotkov AN, Petukhov AG, Barends R. McEwen M, et al. Nat Commun. 2021 Mar 19;12(1):1761. doi: 10.1038/s41467-021-21982-y. Nat Commun. 2021. PMID: 33741936 Free PMC article.

Experimental exploration of five-qubit quantum error-correcting code with superconducting qubits.

Gong M, Yuan X, Wang S, Wu Y, Zhao Y, Zha C, Li S, Zhang Z, Zhao Q, Liu Y, Liang F, Lin J, Xu Y, Deng H, Rong H, Lu H, Benjamin SC, Peng CZ, Ma X, Chen YA, Zhu X, Pan JW. Gong M, et al. Natl Sci Rev. 2021 Jan 21;9(1):nwab011. doi: 10.1093/nsr/nwab011. eCollection 2022 Jan. Natl Sci Rev. 2021. PMID: 35070323 Free PMC article.