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Quantum State Tomography of Photonic Qubits with Realistic Coherent Light Sources Cover

Quantum State Tomography of Photonic Qubits with Realistic Coherent Light Sources

Quantum Information & Computation
Volume 24 (2024): Issue 1 (October 2024)
By: Artur Czerwinski  
Open Access
|Nov 2024

Figures & Tables

Figure 1.

Average fidelity of QST without Raman scattering and crosstalk.
Average fidelity of QST without Raman scattering and crosstalk.

Figure 2.

Average fidelity of QST with Raman scattering. Zero crosstalk assumed, i.e., ξ = 0.
Average fidelity of QST with Raman scattering. Zero crosstalk assumed, i.e., ξ = 0.

Figure 3.

Average fidelity of QST with Raman scattering and crosstalk. Classical power is fixed, Pin = 1 mW.
Average fidelity of QST with Raman scattering and crosstalk. Classical power is fixed, Pin = 1 mW.

Parameters used in the QST simulations_

λqΔλd(λq)γτ
1548 nm45 pm1.5 ⋅ 10−9 (km ⋅ nm)−10.2 dB/km10−5 s
DOI: https://doi.org/10.2478/qic-2024-0002 | Journal eISSN: 3106-0544 | Journal ISSN: 1533-7146
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Language: English
Page range: 31 - 39
Submitted on: Aug 29, 2024
Accepted on: Oct 31, 2024
Published on: Nov 18, 2024
Published by: Cerebration Science Publishing Co., Limited
In partnership with: Paradigm Publishing Services
Publication frequency: 1 issue per year
Keywords:
quantum state tomography,
shot noise,
coherent states,
Raman scattering,
channel crosstalk
Related subjects:
Physics,
Quantum physics

© 2024 Artur Czerwinski, published by Cerebration Science Publishing Co., Limited
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

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