Users Guide# Core Concepts Frontends and Backends Executors Observables Calibration Zero-Noise Extrapolation How do I use ZNE? When should I use ZNE? What additional options are available when using ZNE? What happens when I use ZNE? What is the theory behind ZNE? Probabilistic Error Cancellation How do I use PEC? When should I use PEC? What additional options are available in PEC? What happens when I use PEC? What is the theory behind PEC? Clifford Data Regression How do I use CDR? When should I use CDR? What additional options are available in CDR? What happens when I use CDR? What is the theory behind CDR? Classical Shadows How Do I Use Classical Shadows Estimation? What is the theory behind Classical Shadow Estimation Digital Dynamical Decoupling How do I use DDD? When should I use DDD? What additional options are available when using DDD? What happens when I use DDD? What is the theory behind DDD? Readout-Error Mitigation How do I use REM? When should I use REM? What additional options are available when using REM? What happens when I use REM? What is the theory behind REM? Quantum Subspace Expansion How do I use QSE? When should I use QSE? What additional options are available in QSE? What happens when I use QSE? What is the theory behind QSE? Pauli Twirling How do I use PT? When should I use PT? What additional options are available when using PT? What happens when I use PT? What is the theory behind Pauli Twirling? About Error Mitigation What is quantum error mitigation? Why is quantum error mitigation important? Related fields External References Glossary QEM Methods
