qector-glossarylisted
Install: claude install-skill GuillaumeLessard/qector-claude-plugin
# QECTOR Glossary and Notation
Source of authority: v1.0.0 reference manual, Appendices A and B.
## Notation (Appendix A)
| Symbol | Meaning |
| ------------ | -------------------------------------------------------------------------------------- |
| F2 | Binary field {0, 1} |
| H | Parity-check matrix in F2^(m x n) |
| Hx, Hz | CSS sector check matrices |
| s | Syndrome vector s = H e (mod 2) |
| e | True physical error vector |
| c | Decoder correction vector |
| ker(H) | Right kernel of H |
| im(H^T) | Row space of H (stabilizer span) |
| L | Logical-observable matrix |
| gamma_q | Posterior LLR of qubit q |
| phi(x) | Box-plus kernel -ln(tanh(x/2))