TRR 142 - Integrierte messungsinduzierte Nichtlinearitäten mit integrierten supraleitenden Detektoren (C06)

Overview

This project will investigate the theoretical potential and experimental feasibility of integrating superconducting nanowire single-photon detectors (SNSPDs) on lithium niobate waveguides in order to implement a measurement-induced nonlinearity. Such nonlinearities arise from probabilistic mea-surement events and as such, can be implemented at very low light levels. By integrating such an operation, we can exploit the intrinsic phase stability and low-loss transmission of interferometric waveguide circuits and theoretically explore the range of operations that phase-dependent mea-surement-induced nonlinearities can offer.

Key Facts

Research profile area:
Optoelectronics and Photonics
Project type:
Research
Project duration:
01/2018 - 12/2021
Funded by:
DFG
Website:
Homepage

More Information

Principal Investigators

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Prof. Dr. Torsten Meier

Computational Optoelectronics and Photonics

About the person
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Prof. Dr. Tim Bartley

Mesoscopic Quantum Optics

About the person

Publications

Generating two-mode squeezing with multimode measurement-induced nonlinearity
M. Riabinin, P. Sharapova, T. Bartley, T. Meier, Journal of Physics Communications 5 (2021).
Generating two-mode squeezing with multimode measurement-induced nonlinearity
M. Riabinin, P. Sharapova, T. Bartley, T. Meier, ArXiv:1912.09097 (2019).
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