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Updated: Jun 27, 2026
07:56
A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference
Published on: September 5, 2019
Perfect Controlled Multi-Output Teleportation of Single-Qubit States via a High-Dimensional Partially Entangled
Nueraminaimu Maihemuti1, Yimamujiang Aisan1, Jiayin Peng1
1School of Mathematics and Statistics, Kashi University, Kashi 844000, China.
Entropy (Basel, Switzerland)
|June 26, 2026
Summary
This study introduces a novel quantum teleportation scheme using high-dimensional partially entangled channels. It achieves perfect quantum state transfer with high fidelity and success probability, even with noisy channels.
Area of Science:
- Quantum Information Science
- Quantum Communication
Background:
- Quantum channels degrade due to noise and decoherence, impacting quantum communication.
- Conventional quantum teleportation struggles with fidelity and success probability using imperfect channels.
Purpose of the Study:
- To propose a controlled multi-output perfect quantum teleportation scheme.
- To overcome limitations of probabilistic teleportation in realistic quantum communication.
Main Methods:
- Exploiting structural degrees of freedom in high-dimensional partially entangled channels.
- Constructing an asymmetric joint measurement basis tailored to channel properties.
- Implementing a controlled teleportation model using projective and joint measurements.
Main Results:
- Achieved perfect transmission (unit fidelity and success probability) for unknown single-qubit states.
- Demonstrated scheme generalization to arbitrary dimensions and multi-output scenarios.
- Showed deterministic perfect teleportation is possible with non-maximally entangled resources under specific conditions.
Conclusions:
- The proposed scheme enhances quantum communication realism and efficiency.
- Provides a theoretical basis for controllable quantum information distribution in complex networks.
- Offers a robust solution for perfect quantum teleportation despite channel imperfections.
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