Superconducting nanowires for single‐photon detection: Progress, challenges, and opportunities
Single‐photon detectors and nanoscale superconducting devices are two major candidates
for realizing quantum technologies. Superconducting‐nanowire single‐photon detectors …
for realizing quantum technologies. Superconducting‐nanowire single‐photon detectors …
Secure polarization-independent subcarrier quantum key distribution in optical fiber channel using BB84 protocol with a strong reference
A quantum key distribution system based on the subcarrier wave modulation method has
been demonstrated which employs the BB84 protocol with a strong reference to generate …
been demonstrated which employs the BB84 protocol with a strong reference to generate …
[HTML][HTML] Subcarrier wave continuous variable quantum key distribution with discrete modulation: mathematical model and finite-key analysis
In this paper we report a continuous-variable quantum key distribution protocol using
multimode coherent states generated on subcarrier frequencies of the optical spectrum. We …
multimode coherent states generated on subcarrier frequencies of the optical spectrum. We …
Scalable nanofabrication of high-quality nanowires for single-photon detectors
P Amari, S Kozlov, E Recoba-Pawlowski… - Physical Review …, 2023 - APS
The realization of superconducting single-photon detectors operating above the liquid-
helium temperature is currently the focus of intense research efforts. Here, we present the …
helium temperature is currently the focus of intense research efforts. Here, we present the …
Sideband quantum communication at 1 Mbit/s on a metropolitan area network
AV Gleĭm, VV Chistyakov, OI Bannik… - Journal of Optical …, 2017 - opg.optica.org
We demonstrate qubit transmission via an optical cable in a metropolitan area network using
quantum communications via sidebands with record-setting system parameters for such …
quantum communications via sidebands with record-setting system parameters for such …
Free-space subcarrier wave quantum communication
Free-space subcarrier wave quantum communication Page 1 Journal of Physics:
Conference Series PAPER • OPEN ACCESS Free-space subcarrier wave quantum …
Conference Series PAPER • OPEN ACCESS Free-space subcarrier wave quantum …
Analysis of the chromatic dispersion effect on the subcarrier wave QKD system
F Kiselev, E Samsonov, R Goncharov, V Chistyakov… - Optics …, 2020 - opg.optica.org
In this paper we investigate the chromatic dispersion impact on the quantum key distribution
system based on multi-mode weak coherent phase-coded states. We provide an asymptotic …
system based on multi-mode weak coherent phase-coded states. We provide an asymptotic …
Photon-number-resolving SSPDs with system detection efficiency over 50% at telecom range
P Zolotov, A Divochiy, Y Vakhtomin… - AIP Conference …, 2018 - pubs.aip.org
We used technology of making high-efficiency superconducting single-photon detectors as a
basis for improvement of photon-number-resolving devices. By adding optical cavity and …
basis for improvement of photon-number-resolving devices. By adding optical cavity and …
Using a heterodyne detection scheme in a subcarrier wave quantum communication system
KS Mel'nik, NM Arslanov, OI Bannik… - Bulletin of the Russian …, 2018 - Springer
The single photon detectors currently used in quantum communication schemes impose
considerable restrictions on signal registration and dark count rates, require cooling to low …
considerable restrictions on signal registration and dark count rates, require cooling to low …
Revealing beam-splitting attack in a quantum cryptography system with a photon-number-resolving detector
We discuss a method for revealing a photon-number-splitting (PNS) attack in a quantum key
distribution (QKD) system, which is based on analyzing the statistical distribution of photon …
distribution (QKD) system, which is based on analyzing the statistical distribution of photon …