Transmitting qubits through relativistic fields
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Transmitting qubits through relativistic fields. / Jonsson, Robert H.; Ried, Katja; Martin-Martinez, Eduardo; Kempf, Achim.
In: Journal of Physics A: Mathematical and Theoretical, Vol. 51, No. 48, 485301 , 2018.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Transmitting qubits through relativistic fields
AU - Jonsson, Robert H.
AU - Ried, Katja
AU - Martin-Martinez, Eduardo
AU - Kempf, Achim
PY - 2018
Y1 - 2018
N2 - 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.
AB - 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.
KW - relativistic quantum communication
KW - quantum wireless communication
KW - relativistic quantum information
KW - quantum state transfer
U2 - 10.1088/1751-8121/aae78a
DO - 10.1088/1751-8121/aae78a
M3 - Journal article
VL - 51
JO - Journal of Physics A: Mathematical and Theoretical
JF - Journal of Physics A: Mathematical and Theoretical
SN - 1751-8113
IS - 48
M1 - 485301
ER -
ID: 209167551