Simulation and performance analysis of quantum error correction with a rotated surface code under a realistic noise model

Mitsuki Katsuda ¹, Kosuke Mitarai ^1,2,3, and Keisuke Fujii ^1,2,4,5

¹Graduate School of Engineering Science, Osaka University, 1-3 Machikaneyama, Toyonaka, Osaka 560-8531, Japan

²Center for Quantum Information and Quantum Biology, Osaka University, 1-2 Machikaneyama, Toyonaka 560-0043, Japan

³JST, PRESTO, 4-1-8 Honcho, Kawaguchi, Saitama 332-0012, Japan

⁴RIKEN Center for Quantum Computing (RQC), Hirosawa 2-1, Wako, Saitama 351-0198, Japan

⁵Fujitsu Quantum Computing Joint Research Division at QIQB, Osaka University, 1-2 Machikaneyama, Toyonaka 560-0043, Japan