Quantum Computer Core: 3-Qubit Register Simulator (2D)
A real 3-qubit statevector simulator on plain canvas: apply H, X, Z, S and CNOT gates to complex amplitudes, watch each qubit's reduced density matrix reveal entanglement as glowing links, and measure to collapse the register by the Born rule.
This 2D companion turns the 3D core's decorative scene into an honest, working simulator: a real 8-amplitude statevector for three qubits, updated by the same unitary matrices (H, X, Z, S, CNOT) a real quantum backend uses, with entanglement made visible as glowing links between qubit nodes rather than implied by a label.
3-qubit complex statevector simulator with H/X/Z/S single-qubit gates, CNOT, live reduced-density-matrix entanglement links, and Born-rule measurement collapse.
2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install