shor_nine
[[9,1,3]] skip done[[9,1,3]] Shor code
Description
Nine-qubit \hyperref[code:css]{CSS code} that is the first quantum error-correcting code \cite[ID 8802]{preset:qiskit}. Among indecomposable [[9,1,3]] CSS codes, the Shor code has the largest automorphism group \cite{arxiv:2501.17447}. …
Introduced in: doi:10.1103/PhysRevA.52.R2493
Rationale
Already formalized: QEC/Stabilizer/Codes/Small/Shor9.lean.
Scoring composite -1.00
Reuse
8/10 ×0.25
Canon
3/10 ×0.15
Hardware
6/10 ×0.15
Tract
8/10 ×0.15
Prereq
8/10 ×0.2
Effort
8/10 ×0.1