Controlled Double-Direction Cyclic Quantum Communication of Arbitrary Two-Particle States

With the rapid development of quantum communication technologies, controlled double-direction cyclic (CDDC) quantum communication has become an important research direction. However, how to choose an appropriate quantum state as a channel to achieve double-direction cyclic (DDC) quantum communicatio...

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Main Authors: Nueraminaimu Maihemuti, Zhanheng Chen, Jiayin Peng, Yimamujiang Aisan, Jiangang Tang
Format: Article
Language:English
Published: MDPI AG 2025-03-01
Series:Entropy
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Online Access:https://www.mdpi.com/1099-4300/27/3/292
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author Nueraminaimu Maihemuti
Zhanheng Chen
Jiayin Peng
Yimamujiang Aisan
Jiangang Tang
author_facet Nueraminaimu Maihemuti
Zhanheng Chen
Jiayin Peng
Yimamujiang Aisan
Jiangang Tang
author_sort Nueraminaimu Maihemuti
collection DOAJ
description With the rapid development of quantum communication technologies, controlled double-direction cyclic (CDDC) quantum communication has become an important research direction. However, how to choose an appropriate quantum state as a channel to achieve double-direction cyclic (DDC) quantum communication for multi-particle entangled states remains an unresolved challenge. This study aims to address this issue by constructing a suitable quantum channel and investigating the DDC quantum communication of two-particle states. Initially, we create a 25-particle entangled state using Hadamard and controlled-NOT (CNOT) gates, and provide its corresponding quantum circuit implementation. Based on this entangled state as a quantum channel, we propose two new four-party CDDC schemes, applied to quantum teleportation (QT) and remote state preparation (RSP), respectively. In both schemes, each communicating party can synchronously transmit two different arbitrary two-particle states to the other parties under supervisory control, achieving controlled quantum cyclic communication in both clockwise and counterclockwise directions. Additionally, the presented two schemes of four-party CDDC quantum communication are extended to situations where <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>n</mi><mo>></mo><mn>3</mn></mrow></semantics></math></inline-formula> communicating parties. In each proposed scheme, we provide universal analytical formulas for the local operations of the sender, supervisor, and receiver, demonstrating that the success probability of each scheme can reach 100%. These schemes only require specific two-particle projective measurements, single-particle von Neumann measurements, and Pauli gate operations, all of which can be implemented with current technologies. We have also evaluated the inherent efficiency, security, and control capabilities of the proposed schemes. In comparison to earlier methods, the results demonstrate that our schemes perform exceptionally well. This study provides a theoretical foundation for bidirectional controlled quantum communication of multi-particle states, aiming to enhance security and capacity while meeting the diverse needs of future network scenarios.
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spelling doaj-art-afdb08626ed24b34a2507f61b3fe7cfd2025-08-20T02:42:29ZengMDPI AGEntropy1099-43002025-03-0127329210.3390/e27030292Controlled Double-Direction Cyclic Quantum Communication of Arbitrary Two-Particle StatesNueraminaimu Maihemuti0Zhanheng Chen1Jiayin Peng2Yimamujiang Aisan3Jiangang Tang4School of Mathematics and Statistics, Kashi University, Kashi 844000, ChinaThe School of Mathematics and Statistics, Yili Normal University, Yili 835000, ChinaSchool of Mathematics and Statistics, Kashi University, Kashi 844000, ChinaSchool of Mathematics and Statistics, Kashi University, Kashi 844000, ChinaSchool of Mathematics and Statistics, Kashi University, Kashi 844000, ChinaWith the rapid development of quantum communication technologies, controlled double-direction cyclic (CDDC) quantum communication has become an important research direction. However, how to choose an appropriate quantum state as a channel to achieve double-direction cyclic (DDC) quantum communication for multi-particle entangled states remains an unresolved challenge. This study aims to address this issue by constructing a suitable quantum channel and investigating the DDC quantum communication of two-particle states. Initially, we create a 25-particle entangled state using Hadamard and controlled-NOT (CNOT) gates, and provide its corresponding quantum circuit implementation. Based on this entangled state as a quantum channel, we propose two new four-party CDDC schemes, applied to quantum teleportation (QT) and remote state preparation (RSP), respectively. In both schemes, each communicating party can synchronously transmit two different arbitrary two-particle states to the other parties under supervisory control, achieving controlled quantum cyclic communication in both clockwise and counterclockwise directions. Additionally, the presented two schemes of four-party CDDC quantum communication are extended to situations where <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>n</mi><mo>></mo><mn>3</mn></mrow></semantics></math></inline-formula> communicating parties. In each proposed scheme, we provide universal analytical formulas for the local operations of the sender, supervisor, and receiver, demonstrating that the success probability of each scheme can reach 100%. These schemes only require specific two-particle projective measurements, single-particle von Neumann measurements, and Pauli gate operations, all of which can be implemented with current technologies. We have also evaluated the inherent efficiency, security, and control capabilities of the proposed schemes. In comparison to earlier methods, the results demonstrate that our schemes perform exceptionally well. This study provides a theoretical foundation for bidirectional controlled quantum communication of multi-particle states, aiming to enhance security and capacity while meeting the diverse needs of future network scenarios.https://www.mdpi.com/1099-4300/27/3/292CDDCcontrolled cyclic QTcontrolled cyclic RSP25-particle entangled state
spellingShingle Nueraminaimu Maihemuti
Zhanheng Chen
Jiayin Peng
Yimamujiang Aisan
Jiangang Tang
Controlled Double-Direction Cyclic Quantum Communication of Arbitrary Two-Particle States
Entropy
CDDC
controlled cyclic QT
controlled cyclic RSP
25-particle entangled state
title Controlled Double-Direction Cyclic Quantum Communication of Arbitrary Two-Particle States
title_full Controlled Double-Direction Cyclic Quantum Communication of Arbitrary Two-Particle States
title_fullStr Controlled Double-Direction Cyclic Quantum Communication of Arbitrary Two-Particle States
title_full_unstemmed Controlled Double-Direction Cyclic Quantum Communication of Arbitrary Two-Particle States
title_short Controlled Double-Direction Cyclic Quantum Communication of Arbitrary Two-Particle States
title_sort controlled double direction cyclic quantum communication of arbitrary two particle states
topic CDDC
controlled cyclic QT
controlled cyclic RSP
25-particle entangled state
url https://www.mdpi.com/1099-4300/27/3/292
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AT zhanhengchen controlleddoubledirectioncyclicquantumcommunicationofarbitrarytwoparticlestates
AT jiayinpeng controlleddoubledirectioncyclicquantumcommunicationofarbitrarytwoparticlestates
AT yimamujiangaisan controlleddoubledirectioncyclicquantumcommunicationofarbitrarytwoparticlestates
AT jiangangtang controlleddoubledirectioncyclicquantumcommunicationofarbitrarytwoparticlestates