| output gate | \gamma_\rho | N | distance | cited |
|---|---|---|---|---|
| \mathrm{T}_{0}\cdot \mathrm{T}_{1}\cdot \mathrm{T}_{2}\cdot \mathrm{T}_{3}\cdot \mathrm{T}_{4}\cdot \mathrm{CS}_{56}\cdot \mathrm{CS}_{78} | 2.652 | 12 | d = 2 | Singh et al. (2026) |
| \mathrm{T}_{0}\cdot \mathrm{T}_{1}\cdot \mathrm{T}_{2}\cdot \mathrm{T}_{3}\cdot \mathrm{T}_{4}\cdot \mathrm{T}_{5}\cdot \mathrm{T}_{6}\cdot \mathrm{CS}_{78} | 2.459 | 12 | d = 2 | Singh et al. (2026) |
These factories share n, k and d but prepare different magic states. No CNOT circuit with S, Z and CZ corrections turns one of these gates into another.
Nearest lengths with the same k and d: [\![42,\,9,\,2]\!] · [\![46,\,9,\,2]\!] · [\![40,\,9,\,2]\!] · [\![38,\,9,\,2]\!] · [\![34,\,9,\,2]\!] · [\![32,\,9,\,2]\!] · [\![56,\,9,\,2]\!] · [\![30,\,9,\,2]\!] · [\![20,\,9,\,2]\!] · [\![70,\,9,\,2]\!] · [\![71,\,9,\,2]\!] · [\![111,\,9,\,2]\!]