Teleportation Fidelity Improvement with Quantum Memory

Nicholas D. Hardy; P. Ben Dixon; Scott A. Hamilton

doi:10.1364/QUANTUM.2022.QM4B.4

Quantum 2.0 Conference and Exhibition
Technical Digest Series (Optica Publishing Group, 2022),
paper QM4B.4
•https://doi.org/10.1364/QUANTUM.2022.QM4B.4

Teleportation Fidelity Improvement with Quantum Memory

Nicholas D. Hardy, P. Ben Dixon, and Scott A. Hamilton

Quantum 2.0 2022

Boston, MA United States
13–16 June 2022
ISBN: 978-1-957171-11-1

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Quantum Memory II (QM4B)

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N. D. Hardy, P. Ben Dixon, and S. A. Hamilton, "Teleportation Fidelity Improvement with Quantum Memory," in Quantum 2.0 Conference and Exhibition, Technical Digest Series (Optica Publishing Group, 2022), paper QM4B.4.

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Abstract

We show that the fidelity of unheralded state teleportation using SPDC sources and standard linear optical Bell state measurements is limited to 50%. Single photon emissions and non-destructive heralding from quantum memories overcome this limit.

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