Quantum Computing, Fault Tolerance, Error Correction, Logical Qubits.
advantage. Good place to start post-NISQ devices. 50 to a few hundred or so logical qubits. FTLSQ — Fault-Tolerant Large-Scale Quantum devices. Production-scale quantum advantage. More than a few hundred or so to thousands or even millions of logical qubits. But for most uses post-NISQ will refer