Transmitting qubits through relativistic fields

Research output: Contribution to journalJournal articleResearchpeer-review

  • Robert H. Jonsson
  • Katja Ried
  • Eduardo Martin-Martinez
  • Achim Kempf
Wireless communication derives its power from the simultaneous emission of signals in multiple directions. However, in the context of quantum communication, this phenomenon must be reconciled carefully with the no-cloning principle. In this context, we here study how wireless communication of quantum information can be realized via relativistic fields. To this end, we extend existing frameworks to allow for a non-perturbative description of, e.g. quantum state transfer. We consider, in particular, the case of 1+1 spacetime dimensions, which already allows for a number of interesting scenarios, pointing to, for example, new methods for tasks similar to quantum secret sharing.
Original languageEnglish
Article number485301
JournalJournal of Physics A: Mathematical and Theoretical
Volume51
Issue number48
Number of pages30
ISSN1751-8113
DOIs
Publication statusPublished - 2018

    Research areas

  • relativistic quantum communication, quantum wireless communication, relativistic quantum information, quantum state transfer

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