composite composite/steane/memory-z-1@1 · superseded by @2 (superseded · failed under current verifier) · raw JSON
memory_z_1
versions: @1 · @2 (latest)
input code(s)
none
output code(s)
none
recipes
1
Logical action
prep |0⟩ MZ 0 → m_out
Circuit
One wire per logical qubit; brackets group the wires of a code block. Boxes are the declared logical actions of the steps; blue boxes are composites; double lines carry a measured bit into a conditional step.
Steps
| # | label | condition | applies | blocks | |
|---|---|---|---|---|---|
| 0 | steane_prep_0#0 | steane/prep-zero@1 | — → A | ||
| 1 | mem | steane/memory2@1 | A → — |
ports in: none · ports out: none
Run recipes
| recipe | noise | decoders | tier | shots | accepted | logical errors | rate | date |
|---|---|---|---|---|---|---|---|---|
| steane/memory-z-1/sd6-1e-3@1 | SD6 p=0.001 | bp_osd | ff | 20000 | 20000 | 1323 | 0.0662 | 2026-10-06 |
Verification
| field | value |
|---|---|
| status | failed |
| method | bell-choi-exact-v1 |
| date | 2026-10-07 |
| tools.adaptq | 433813df312502c551d89f624375e0124f4cebbb |
| failure | adaptq.store.load: StoreError: gate 'gate/steane/prep-zero': moment 2: 'CX 1 0 6 0 2 1 1 2 2 1' touches a qubit twice (spec §3.2) |
Provenance
| field | value |
|---|---|
| submitter | ikim |
| source | adaptq builtins, exported by adaptq.store |
| created | 2026-10-06 |