Quantum Computing · Instrument 02 of 03 · Interactive

Bloch Lab — drive one qubit by hand

Apply gates and watch the state vector rotate on the sphere in real time. Drag the globe to look around. Everything updates from the exact amplitudes — measurement included.

drag to rotate view · the arrow is |ψ⟩ · north = |0⟩ · south = |1⟩

State vector

α (amp of |0⟩)

1.000

β (amp of |1⟩)

0.000

θ — polar

0.0°

φ — phase

0.0°

P(0)100%

P(1)0%

Gates — click to apply

Continuous rotation

0°θ = 90°360°

Jump to a state

Sequence

no gates applied yet