Entry facet
Derivations & guides
Self-contained Level-2 arguments and worked explanations.
- Why cyclic HGP is exactly the Toric matrix
- Toric code — Level-2 map
- Why the square torus gives `[[2L²,2,L]]`
- Which operations are verified, and what did hardware demonstrate?
- What does each Toric representation preserve?
- Why syndrome is only the boundary of an error chain
- Which threshold does a Toric number refer to?