Quantum Gate Calculator

Calculate quantum gate operations, output states, probabilities, and gate fidelity for quantum computing.

Gate Type

Input State

Rotation Angle

rad

P(|0⟩)

P(|1⟩)

100%

Output |0⟩ Amplitude0

Output |1⟩ Amplitude1

Gate Fidelity1

Gate Error0%

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Formula

|ψ_out⟩ = U|ψ_in⟩

Calculate quantum measurement probabilities, expectation values, variance, and wave function collapse.

Calculate quantum superposition states, interference effects, coherence, and phase relationships.

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