Superoscillations underlying remote state preparation for relativistic fields

Autor: Ber, Ran, Kenneth, Oded, Reznik, Benni
Rok vydání: 2014
Předmět:
Zdroj: Phys. Rev. A 91, 052312 (2015)
Druh dokumentu: Working Paper
DOI: 10.1103/PhysRevA.91.052312
Popis: We present a physical (gedanken) implementation of a generalized remote state preparation of relativistic quantum field states for an arbitrary set of observers. The prepared states are created in regions that are outside the future light-cone of the generating region. The mechanism, which is based on utilizing the vacuum state of a relativistic quantum field as a resource, sheds light on the well known Reeh-Schlieder theorem, indicating its strong connection with the mathematical phenomenon of superoscillations.
Comment: 9 pages, 5 figures
Databáze: arXiv