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Reduced Effect of Single-Photon-Detector Deadtime Using a Switchable Detector Array in an Orbital-Angular-Momentum (OAM) Encoded Quantum System

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Author
C. Liu
Y. Ren
J. Zhao
S. Rafsanjani
G. Xie
K. Pang
H. Song
Z. Zhao
Z. Wang
L. Li
J. Bienfang
A. Migdall
M. Tur
R. Boyd
A. Willner
Abstract

We explore using a switchable detector array to reduce the deadtime effect in an OAM-encoded quantum system. For a 4-OAM-state system, the switchable 16-detector array could provide > 15X incident photon rate improvement, as compared to a non-switchable 4-detector array.

Year of Publication
2017
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Group
JQI