QuantumCore
From Hilbert space to quantum machine learning
A rigorous, interactive curriculum paired with an in-browser statevector simulator, circuit builder, Bloch-sphere visualiser and auto-verified labs.
Stage 1
Mathematical Bedrock & Quantum-Mechanics Axioms
Complex Hilbert spaces, Dirac notation, Hermitian and unitary operators, the spectral theorem, tensor products, density matrices, partial trace and von Neumann entropy.
Stage 2
Quantum Information & the Circuit Model
Qubits and the Bloch sphere, Pauli/Hadamard/phase/rotation gates, CNOT, CZ, SWAP, Toffoli, Bell states, no-cloning, QFT, phase estimation, Grover and HHL.
Stage 3
Classical-to-Quantum ML Crossover
Basis, amplitude, angle and Hamiltonian encodings; RKHS and Mercer's theorem; fidelity quantum kernels with SWAP and inversion tests.
Stage 4
Quantum Machine Learning in the NISQ Era
Variational circuits, the parameter-shift rule, quantum natural gradient, barren plateaus, noise and error mitigation, QCNN and quantum reservoir computing.