MWPM Surface-Code Decoder Demo

Demo record for a minimum-weight perfect matching decoder used in local surface-code memory examples.

QEC metadata

Code families: rotated-surface-code, repetition-code
Decoder family: mwpm
Distances: 3, 5
Noise models: circuit-level-depolarizing
Syndrome format: stim-detector-sampler
Interface: 0.1

Source

Repository: https://github.com/ketqat/examples

Language: Python

License: Apache-2.0

surface-code

mwpm

demo

Cite this

@misc{ketqat_qecmwpmsurfacecodedemo_2026,
  title        = {MWPM Surface-Code Decoder Demo},
  author       = {KetQat contributors},
  year         = {2026},
  howpublished = {\url{https://ketqat.com/qec/mwpm-surface-code-demo}},
  note         = {Source: \url{https://github.com/ketqat/examples}}
}

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