⚛️ Interactive Bloch Sphere
Visualize single-qubit states in 3D. Apply quantum gates and watch the state vector rotate on the Bloch sphere. Drag to orbit, scroll to zoom.
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Loading 3D Bloch Sphere...
🖱️ Drag to rotate · Scroll to zoom
Current State
Quantum State
|ψ⟩ = 1.000|0⟩ + 0.000|1⟩
Measurement Probability
|0⟩100.0%
|1⟩0.0%
Bloch Coordinates
θ (polar)
0°
φ (azimuth)
0°
|α|²
1.0000
|β|²
0.0000
Sphere Position (x, y, z)
x: 0.000y: 0.000z: 1.000
Apply Gates
Quantum Gates
Rotation Gates
Rotation Angle90°
0°90°180°270°360°
💡 Try These
- H — Create superposition from |0⟩
- X — Flip to |1⟩ (quantum NOT)
- H then Z — Make |−⟩ state
- H then S — Reach +Y pole
- Ry(90°) — Smooth rotation to equator