Propagation of quantum information through a spin system

Research output: Contribution to journalArticleResearchpeer review

Authors

  • Tobias J. Osborne
  • Noah Linden

External Research Organisations

  • University of Bristol
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Details

Original languageEnglish
Article number052315
Pages (from-to)052315-1-052315-6
JournalPhysical Review A - Atomic, Molecular, and Optical Physics
Volume69
Issue number5
Publication statusPublished - 14 May 2004
Externally publishedYes

Abstract

A method for improving the quantum communication characteristics of one-dimensional (1D) quantum spin rings was introduced. It was shown that one-dimensional rings of qubits with fixed interactions, constant around the ring allow high-fidelity communication of quantum states. The problem of maximizing the fidelity of the quantum communication was found to be related to a classical problem in Fourier wave analysis. The results show that communication protocol has minimal control requirements and is flexible.

ASJC Scopus subject areas

Cite this

Propagation of quantum information through a spin system. / Osborne, Tobias J.; Linden, Noah.
In: Physical Review A - Atomic, Molecular, and Optical Physics, Vol. 69, No. 5, 052315, 14.05.2004, p. 052315-1-052315-6.

Research output: Contribution to journalArticleResearchpeer review

Osborne TJ, Linden N. Propagation of quantum information through a spin system. Physical Review A - Atomic, Molecular, and Optical Physics. 2004 May 14;69(5):052315-1-052315-6. 052315. doi: 10.1103/PhysRevA.69.052315
Osborne, Tobias J. ; Linden, Noah. / Propagation of quantum information through a spin system. In: Physical Review A - Atomic, Molecular, and Optical Physics. 2004 ; Vol. 69, No. 5. pp. 052315-1-052315-6.
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