Colour code
QuantumColour code: A topological stabiliser code on a three-coloured lattice that allows more gates to be done transversally than the surface code, at higher connectivity cost.
Used in these stories
- Quantinuum reports five logical-memory errors per million rounds
- Google Willow produces 99.99% fidelity quantum magic states
- Nvidia Ising decoder cuts colour code error rates by 347 times
- Quantinuum HPE collaboration builds the bridge to supercomputing
- Auto-Deleveraging: If You Didn’t Know, Now You Know