Quantum Computing, Fault Tolerance, Error Correction, Logical Qubits.
devices: Google — 53 qubits. IBM — 53 qubits. IBM — 65 qubits I exclude D-WAVE systems since their machines are not universal, gate-based, general-purpose quantum computers. But people tend to refer to all current quantum computers as NISQ devices Despite Preskill’s definition, it is common for