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Quanta GenAI Curriculum · Quantum AI · Basic

Quantum AI Basic — 095: trace coherence vs circuit depth on `Small-circuit fidelity heuristics` — memo `18459 [95]`

Lesson 095: Small-circuit fidelity heuristics

Focus

Separate statistical noise from calibration drift before claiming algorithm wins. Token Small-circuit fidelity heuristics:95 keeps neighbouring lessons differentiable.

Key ideas

Deep dive notebook

Synthetic drill artefacts

Simulator-vs-hardware rollup

| Artefact | Honesty check |
|----------|---------------|
| Exact statevector (n<22) | qubit ceiling note |
| Noisy emulation | pauli/channel parity |
| Device trace | leakage / crosstalk tag `low` |

Hypothesis `success amplification lift` ties lesson 95 to observables not vibes.

Practice

Practice Paste the circuit scaffold into an experiment wiki stub and annotate topology constraints. — 95 Bump literals mindset by 22.