📄️ 2. Overview
When people first see a quantum circuit, it often looks like a train map mixed with strange symbols. That is normal. The good news is that a quantum circuit is built from a small number of parts, and once those parts become familiar, the whole picture becomes much easier to read.
📄️ 3. Qubits
What a qubit looks like inside a circuit
📄️ 4. Gates
What a gate really is
📄️ 5. Circuits
What a circuit means
📄️ 6. Measurements
Why measurement feels strange
📄️ 7. Quantum Fourier Transform
The big idea
📄️ 8. Inverse Quantum Fourier Transform
What it means
📄️ 9. Quantum Phase Estimation
The problem it tries to solve
📄️ 10. Quantum Variational Circuit
What it is
📄️ 11. Quantum Circuit for Grover's Algorithm
The problem Grover's algorithm solves