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Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit

Published on: September 8, 2023

Controllable and fast quantum-information transfer between distant nodes in two-dimensional networks.

Zhi-Rong Zhong¹

¹Department of Physics, Fuzhou University, Fuzhou, 350002, P. R. China. zhirz@fzu.edu.cn.

Scientific Reports

|April 27, 2017

Summary

We developed a robust method for fast quantum-information transfer (QIT) in 2D quantum networks. This technique enables perfect QIT between distant nodes, overcoming decoherence and parameter variations.

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Area of Science:

Quantum Information Science
Quantum Networking
Quantum Computation

Background:

Quantum-information transfer (QIT) is crucial for quantum networks.
Achieving fast and reliable QIT between distant nodes remains a challenge.
Existing methods are often sensitive to noise and experimental imperfections.

Purpose of the Study:

To develop a controllable and fast method for QIT in 2D quantum networks.
To achieve perfect QIT between arbitrary distant nodes.
To ensure the robustness of the QIT protocol against decoherence and parameter variations.

Main Methods:

Constructing shortcuts to adiabatic passage.
Designing time-dependent Rabi frequencies.
Performing numerical simulations to validate the protocol.

Main Results:

Demonstrated perfect QIT between arbitrary distant nodes in a 2D quantum network.
Showcased the speed and controllability of the proposed QIT scheme.
Confirmed robustness against atomic spontaneous emission and cavity photon leakage.

Conclusions:

The proposed shortcuts to adiabatic passage offer a new perspective for robust quantum information processing.
This method enables fast and reliable QIT in 2D quantum networks.
The scheme's insensitivity to experimental parameter variations enhances its practical applicability.