English

Nontraditional Deterministic Remote State Preparation Using a Non-Maximally Entangled Channel without Additional Quantum Resources

Quantum Physics 2023-05-24 v3

Abstract

In this paper, we have reinvestigated probabilistic quantum communication protocols and developed a nontraditional remote state preparation protocol that allows for deterministically transferring information encoded in quantum states using a non-maximally entangled channel. With an auxiliary particle and a simple measurement method, the success probability of preparing a d-dimensional quantum state is increased to 1 without spending additional quantum resources in advance to improve quantum channels, such as entanglement purification. Furthermore, we have designed a feasible experimental scheme to demonstrate the deterministic paradigm of transporting a polarization-encoded photon from one location to another using a generalized entangled state. This approach provides a practical method to address decoherence and environmental noises in actual quantum communication.

Keywords

Cite

@article{arxiv.2203.08474,
  title  = {Nontraditional Deterministic Remote State Preparation Using a Non-Maximally Entangled Channel without Additional Quantum Resources},
  author = {Xuanxuan Xin and Yongxing Li and Shiwen He and Chong Li},
  journal= {arXiv preprint arXiv:2203.08474},
  year   = {2023}
}

Comments

11 pages,2 figures

R2 v1 2026-06-24T10:15:22.196Z