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Union-Find (UF) and Minimum-Weight Perfect Matching (MWPM) are popular decoder designs for surface codes.
Paths, trees, and flowers
Edmonds, J · 1965
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An o (v— v— c— e—) algoithm for finding maximum matching in general graphs
Micali, S. & Vazirani, V. V · 1980
Earlier work this paper cites.
Faster scaling algorithms for general graph matching problems
Gabow, H. N. & Tarjan, R. E · 1991
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Quantum codes on a lattice with boundary
Bravyi, S. B. & Kitaev, A. Y · 1998
Earlier work this paper cites.
Maximum skew-symmetric flows and matchings
Goldberg, A. V. & Karzanov, A. V · 2004
Earlier work this paper cites.
Understanding and using linear programming (Springer Science & Business Media, 2006)
Matousek, J. & Gärtner, B · 2006
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Blossom V: a new implementation of a minimum cost perfect matching algorithm
Kolmogorov, V · 2009
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Fault-tolerant quantum computing with color codes
Landahl, A. J., Anderson, J. T. & Rice, P. R · 2011
Earlier work this paper cites.
How to write a 21st century proof
Lamport, L · 2012
Cited alongside, same era.
An introduction to topological quantum codes
Bombín, H · 2013
Cited alongside, same era.
Low-distance surface codes under realistic quantum noise
Tomita, Y. & Svore, K. M · 2014
Cited alongside, same era.
Minimum weight perfect matching of fault-tolerant topological quantum error correction in average o ( 1 ) o(1) parallel time (2014)
Fowler, A. G · 2014
Cited alongside, same era.
The surface code with a twist
Yoder, T. J. & Kim, I. H · 2017
Cited alongside, same era.
Linear-time maximum likelihood decoding of surface codes over the quantum erasure channel
The xzzx surface code
Bonilla Ataides, J. P., Tuckett, D. K., Bartlett, S. D., Flammia, S. T. & Brown, B. J · 2021
Later among the works it cites.
Almost-linear time decoding algorithm for topological codes
Delfosse, N. & Nickerson, N. H · 2021
Later among the works it cites.
Practical quantum error correction with the xzzx code and kerr-cat qubits
Darmawan, A. S., Brown, B. J., Grimsmo, A. L., Tuckett, D. K. & Puri, S · 2021
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Interpretation of union find decoder on weighted graphs and application to xzzx surface code (2022)
Wu, Y., Liyanage, N., Puri, S. & Zhong, L · 2022
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Personal communication
Oscar, H. & Gidney, C · 2022
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Decoder for the triangular color code by matching on a möbius strip
Sahay, K. & Brown, B. J · 2022
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Delfosse, N. & Zémor, G · 2020
Cited alongside, same era.
Fault-tolerant weighted union-find decoding on the toric code
Huang, S., Newman, M. & Brown, K. R · 2020
Cited alongside, same era.
URL https://github.com/yale-paragon/QEC-Playground
QEC-playground: a decoder testbed for quantum error correction
Cited in the paper.
URL https://github.com/yale-paragon/fusion-blossom
Fusion Blossom: a fast minimum-weight perfect matching (mwpm) solver for quantum error correction (QEC)
Cited in the paper.
Pymatching v2
Higgott, O. & Gidney, C · 2022
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