Table 1 Quantum process fidelities Fprocess for different angles θ at a storage time of δt = 5 μs.

From: Controllably releasing long-lived quantum memory for photonic polarization qubit into multiple spatially-separate photonic channels

Angle

θ = 0°

θ = 0.4°

θ = 0.8°

θ = 2°

θ = 3°

θ = 4°

θ = 5°

(S0 mode)

(S1 mode)

(S2 mode)

(S3 mode)

(S4 mode)

(S5 mode)

(S6 mode)

Fprocess (%)

90.2 ± 2.6

90.3 ± 1

91.4 ± 1.4

90.6 ± 2.3

91 ± 2

89.1 ± 1.8

89.5 ± 2.4

  1. The error bars represent ±1 standard deviation, which are obtained from Poissonian detection statistic with Monte Carlo simulation.
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