Bell Inequality Visualizer

CHSH inequality: |S| ≤ 2 (classical). Quantum mechanics violates this with |S| ≤ 2√2 ≈ 2.828. Adjust detector angles to explore the correlation landscape.

Angle A: 0°

Angle A': 45°

Angle B: 22°

Angle B': 67°

CHSH parameter S = E(a,b) − E(a,b') + E(a',b) + E(a',b')

0.000

Classical limit: |S| ≤ 2.000 | Quantum limit: |S| ≤ 2.828