High‐fidelity phonon‐photon quantum teleportation

Fig. 6. (a) CPFG's fidelity as a function of optical cavity dissipation and mechanical oscillator temperature; (b) The fidelity between the maximum value obtained by entanglement preparation and the entanglement state of the target; (c)The fidelity of teleportation varies with optical cavity dissipation and mechanical oscillator temperature; (d) The fidelity of teleportation varies with the coupling coefficient of cavity dissipation and linearization

Download full size

View in Article

Table 1. The truth table for the three kinds of CPFGs

View table

View in Article

Table 1. The truth table for the three kinds of CPFGs

Input state			Output state $a - b_{1} C P F G$			Output state $a - b_{2} C P F G$			Output state $a - {\{b}_{1}, b_{2}\} C P F G$
$a$	$b_{1}$	$b_{2}$	$a$	$b_{1}$	$b_{2}$	$a$	$b_{1}$	$b_{2}$	$a$	$b_{1}$	$b_{2}$
$\|0〉$	$\|0〉$	$\|0〉$	$\|0〉$	$\|0〉$	$\|0〉$	$\|0〉$	$\|0〉$	$\|0〉$	$\|0〉$	$\|0〉$	$\|0〉$
$\|0〉$	$\|0〉$	$\|1〉$	$\|0〉$	$\|0〉$	$\|1〉$	$\|0〉$	$\|0〉$	$\|1〉$	$\|0〉$	$\|0〉$	$\|1〉$
$\|0〉$	$\|1〉$	$\|0〉$	$\|0〉$	$\|1〉$	$\|0〉$	$\|0〉$	$\|1〉$	$\|0〉$	$\|0〉$	$\|1〉$	$\|0〉$
$\|0〉$	$\|1〉$	$\|1〉$	$\|0〉$	$\|1〉$	$\|1〉$	$\|0〉$	$\|1〉$	$\|1〉$	$\|0〉$	$\|1〉$	$\|1〉$
$\|1〉$	$\|0〉$	$\|0〉$	$\|1〉$	$\|0〉$	$\|0〉$	$\|1〉$	$\|0〉$	$\|0〉$	$\|1〉$	$\|0〉$	$\|0〉$
$\|1〉$	$\|0〉$	$\|1〉$	$\|1〉$	$\|0〉$	$\|1〉$	$\|1〉$	$\|0〉$	$-$ $\|1〉$	$\|1〉$	$\|0〉$	$\|1〉$
$\|1〉$	$\|1〉$	$\|0〉$	$\|1〉$	- $\|1〉$	$\|0〉$	$\|1〉$	$\|1〉$	$\|0〉$	$\|1〉$	$\|1〉$	$\|0〉$
$\|1〉$	$\|1〉$	$\|1〉$	$\|1〉$	- $\|1〉$	$\|1〉$	$\|1〉$	$\|1〉$	- $\|1〉$	$\|1〉$	$\|1〉$	- $\|1〉$

Table 2. The matrix form of each unit quantum gate
View table
View in Article
Table 2. The matrix form of each unit quantum gate
Operational form Symbol Matrix form

Table 3. The relationship between Alice' s measurement, the quantum state after particle 3 decoupling and Bob' s operation needs
View table
View in Article
Table 3. The relationship between Alice' s measurement, the quantum state after particle 3 decoupling and Bob' s operation needs
Alice's measurement State of particle 3 Bob's operation
$|00〉$ $ζ |0〉 + η |1〉$ I
$|01〉$ $ζ |1〉 + η |0〉$ $σ_{X}$
$|10〉$ $ζ |0〉 - η |1〉$ $σ_{Z}$
$|11〉$ $ζ |1〉 - η |0〉$ $σ_{Z} σ_{X}$

Table 4. Comparison of the original selected parameters and the effective parameters in the figures

View table

View in Article

Table 4. Comparison of the original selected parameters and the effective parameters in the figures

Original parameter/( ${ω_{m}}^{- 1}$ )	Nonlinearly effective parameter/( ${ω_{m}}^{- 1}$ )	Linearize effective parameter/( ${ω_{m}}^{- 1}$ )
$ω_{A, j} = 0.998$	$ω_{j}^{n l} = 0.9$	$ω_{c}^{l} = - 1$
$n l : Δ_{c}^{'} = 1$ / $l$ : $Δ_{c}^{l} = - 1$	$g_{j}^{n l} = 0.09$	$ω_{m, j}^{l} = 3.7$
$g_{j} = 10^{- 5}$	$γ_{j}^{n l} = 4.5 \times 10^{- 2}$	$G_{j}^{l} = 0.1$
$G_{j} = 2 \times 10^{- 2}$ ( $G_{j}^{l} = 0.1$ )		$G_{j}^{l} = 0.5$
$G_{j} = 10^{- 1}$ ( $G_{j}^{l} = 0.5$ )		$κ_{e f f}^{l} = 10^{- 2}$
$V_{j} = 10^{- 2}$		$γ_{j}^{l} = 2.3$
$γ_{j} = 10^{- 5}$
$γ_{A, j} = 10^{- 3}$ $κ = 10^{- 2}$
$n_{t h} = 10$

Tools

Get Citation

Copy Citation Text

Ting WANG, Qingxia MU. High‐fidelity phonon‐photon quantum teleportation[J]. Chinese Journal of Quantum Electronics, 2025, 42(1): 100

Download Citation

EndNote(RIS)BibTex Plain Text

Set citation alerts for article

Save article for my favorites

Paper Information

Category:

Received: Jan. 19, 2023

Accepted: --

Published Online: Mar. 5, 2025

The Author Email: Qingxia MU (qingxiamu@ncepu.edu.cn)

DOI:10.3969/j.issn.1007-5461.2025.01.010

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. The truth table for the three kinds of CPFGs

Table 1. The truth table for the three kinds of CPFGs

Table 2. The matrix form of each unit quantum gate

Table 2. The matrix form of each unit quantum gate

Table 3. The relationship between Alice' s measurement, the quantum state after particle 3 decoupling and Bob' s operation needs

Table 3. The relationship between Alice' s measurement, the quantum state after particle 3 decoupling and Bob' s operation needs

Table 4. Comparison of the original selected parameters and the effective parameters in the figures

Table 4. Comparison of the original selected parameters and the effective parameters in the figures