Classical and quantum resources in perfect teleportation.

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Bibliographic Details
Title: Classical and quantum resources in perfect teleportation.
Authors: Zhu, Dian1 (AUTHOR), Zhang, Fu-Lin1,2 (AUTHOR) flzhang@tju.edu.cn, Chen, Jing-Ling1 (AUTHOR) chenjl@nankai.edu.cn
Source: Physics Letters A. Dec2025, Vol. 562, pN.PAG-N.PAG. 1p.
Subjects: Teleportation, Quantum entanglement, Quantum information theory, Qubits, Quantum communication, Quantum measurement
Abstract: We propose a teleportation protocol that enables perfect transmission of a qubit using a partially entangled two-qutrit quantum channel. Within our scheme, we analyze the relationship among the three key ingredients of teleportation: (i) the quantum channel, (ii) the sender's (Alice's) measurement operations, and (iii) the classical information transmitted to the receiver (Bob). Compared to Gour's protocol [1] , our scheme requires less entanglement of Alice's measurement and fewer classical bits sent to Bob. Our results also show a trade-off between these two resources and derive a lower bound for their sum, quantifying their interplay in the teleportation process. [ABSTRACT FROM AUTHOR]
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Database: Engineering Source
Description
Abstract:We propose a teleportation protocol that enables perfect transmission of a qubit using a partially entangled two-qutrit quantum channel. Within our scheme, we analyze the relationship among the three key ingredients of teleportation: (i) the quantum channel, (ii) the sender's (Alice's) measurement operations, and (iii) the classical information transmitted to the receiver (Bob). Compared to Gour's protocol [1] , our scheme requires less entanglement of Alice's measurement and fewer classical bits sent to Bob. Our results also show a trade-off between these two resources and derive a lower bound for their sum, quantifying their interplay in the teleportation process. [ABSTRACT FROM AUTHOR]
ISSN:03759601
DOI:10.1016/j.physleta.2025.131018