A Sim-to-Real Study of Surface-Code Decoder Benchmarking
The Willow processor, the first to operate below the surface-code threshold, allows the first independent evaluation of NVIDIA's Ising pre-decoder on hardware, at code distances below its training receptive field and via a mapping onto the lattice on which it was trained.
Shay J. Manor, Leila S. Erhili, Yassine Jebbouri
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