IEEE - Institute of Electrical and Electronics Engineers, Inc. - Protocol of measuring hot-spot correlation length for SNSPDs with near-unity detection efficiency

Author(s): Margaret Polyakova ; Alexander Semenov ; Vadim Kovalyuk ; Simone Ferrari ; Wolfram Pernice ; Gregory Gol'tsman
Sponsor(s): Council on Superconductivity
Publisher: IEEE - Institute of Electrical and Electronics Engineers, Inc.
Volume: PP
Page(s): 1
ISSN (CD): 2378-7074
ISSN (Electronic): 1558-2515
ISSN (Paper): 1051-8223
DOI: 10.1109/TASC.2019.2906267
Regular:

We present a simple quantum detector tomography protocol, which allows, without ambiguities, to measure the two-spot detec-tion efficiency and extract the hot-spot interaction length of SNSPDs... View More

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