Hardware
How qubits are built and controlled: superconducting, ions, photons, and more.
Quantum Hardware Models (Big Picture)
Superconducting Qubits
Trapped Ion Qubits
Photonic Quantum Computing
Quantum Annealers
What “Qubit Count” Really Means
Connectivity & Topology
Gate Fidelity & Error Rates
Cost Models & Access Patterns
IBM Quantum (Overview)
AWS Braket (Overview)
IonQ, Rigetti & Other Providers