Quantum Machine

Author

Chao Ma

Published

July 28, 2026

Notes on practical quantum computing with Qiskit, from quantum information basics to circuits, simulators, IBM Quantum backends, and running jobs on real quantum hardware.


From Zero to Quantum A first Qiskit workflow: install the tools, build a Bell-state hello-world circuit, run it on a simulator or IBM Quantum backend, and interpret measurement counts.

Qiskit Lesson 2: Multiple Systems Compound classical and quantum systems, Cartesian products, tensor products, marginal and conditional states, CNOT, Bell states, partial measurement, and local unitary operations.

Qiskit Lesson 1: Classical and Quantum Information Classical states and probability vectors, Dirac notation, deterministic and stochastic operations, quantum states as complex unit vectors, measurement, and basic qubit gates.