\([[16,4,3]]\) dodecahedral code[1]
Description
A \([[16,4,3]]\) non-CSS qubit stabilizer code whose encoder-respecting form is the graph of vertices of a dodecahedron [1].
A stabilizer tableau for the code, obtained from the graph-to-tableau map applied to the dodecahedral graph, is [1; Fig. 19 and Eq. (10)] \begin{align} \begin{smallmatrix} I & Z & X & Z & I & I & I & I & Z & I & I & I & I & I & I & I \\ I & I & Z & X & X & Z & I & I & I & Z & I & Z & I & I & I & I \\ I & I & I & I & Z & X & X & Z & I & I & I & I & Z & I & Z & I \\ Z & I & I & I & I & I & Z & X & I & I & I & I & I & I & I & Z \\ X & Z & Z & I & I & I & I & Z & X & I & Z & I & I & I & I & I \\ Z & X & Z & Z & I & I & I & I & I & X & I & Z & I & I & I & I \\ I & I & Z & X & I & I & I & I & Z & Z & X & I & Z & I & I & I \\ I & I & I & I & Z & I & I & I & I & Z & I & X & I & Z & I & I \\ I & I & I & I & I & Z & I & I & I & I & Z & I & X & I & Z & I \\ I & I & I & I & Z & X & I & I & I & I & I & Z & Z & X & I & Z \\ X & Z & I & I & I & I & Z & Z & I & I & I & I & Z & I & X & I \\ Z & X & Z & I & I & I & I & Z & I & I & I & I & I & Z & I & X \end{smallmatrix}~. \tag*{(1)}\end{align}
Protection
The code saturates the paper’s graph degree upper bound on distance, attaining distance 3 on a degree-3 graph [1].Rate
The code has a rate of \(1/4\), higher than that of the five-qubit perfect code.Encoding
Encoding circuits of depth 5 are possible and optimal; a direct graph-based construction gives depth 6 before further optimization [1].Cousin
- Dodecahedron code— The encoder-respecting form of the \([[16,4,3]]\) dodecahedral code is the graph of vertices of a dodecahedron [1].
Primary Hierarchy
References
- [1]
- A. B. Khesin, J. Z. Lu, and P. W. Shor, “Universal Graph Representation of Stabilizer Codes”, PRX Quantum 6, (2025) arXiv:2411.14448 DOI
Page edit log
- Victor V. Albert (2024-12-13) — most recent
Cite as:
“\([[16,4,3]]\) dodecahedral code”, The Error Correction Zoo (V. V. Albert & P. Faist, eds.), 2024. https://errorcorrectionzoo.org/c/quantum_dodecahedron