Nonlinear discrete-time chaos amplifies initial qubit state fidelity differences to near 1/2 saturation, enabling discrimination via Bell-type temporal correlations whose waiting time grows with state similarity.
There- after we define the δ as δ = cos −1(cos θ1 cos θ2 + sin θ1 sin θ2 cos(ϕ1 −ϕ2))
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Chaos-Mediated Quantum State Discrimination Near Unit Fidelity
Nonlinear discrete-time chaos amplifies initial qubit state fidelity differences to near 1/2 saturation, enabling discrimination via Bell-type temporal correlations whose waiting time grows with state similarity.