A QUBO-based decoder that reduces syndrome matching to one-hot permutation matrices is presented, but its headline claim of beating MWPM's threshold is not supported.
Introduction to quantum computing
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SOME: Symmetric One-Hot Matching Elector -- A Lightweight Microsecond Decoder for Quantum Error Correction
A QUBO-based decoder that reduces syndrome matching to one-hot permutation matrices is presented, but its headline claim of beating MWPM's threshold is not supported.