Wavelength-Selective Distribution of Polarization Entanglement over Deployed Fiber

Anirudh Ramesh, Joaquin Chung, Gregory Kanter, Cristián Peña, Robert K. Plunkett, Si Xie, Panagiotis Spentzouris, Rajkumar Kettimuthu, Prem Kumar

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We demonstrate distribution of polarization entangled photon-pairs across multiple channels in a 6 km loop of deployed fiber. We use an all-optical networking switch to route Bell-state photons in three different wavelength pairs and verify entanglement distribution in all channel pairs by measuring two-photon interference fringes.

Original languageEnglish (US)
Title of host publicationCLEO
Subtitle of host publicationFundamental Science, CLEO:FS 2023
PublisherOptical Society of America
ISBN (Electronic)9781957171258
DOIs
StatePublished - 2023
EventCLEO: Fundamental Science, CLEO:FS 2023 - Part of Conference on Lasers and Electro-Optics 2023 - San Jose, United States
Duration: May 7 2023May 12 2023

Publication series

NameCLEO: Fundamental Science, CLEO:FS 2023

Conference

ConferenceCLEO: Fundamental Science, CLEO:FS 2023 - Part of Conference on Lasers and Electro-Optics 2023
Country/TerritoryUnited States
CitySan Jose
Period5/7/235/12/23

Funding

This work is funded by the the U.S. Department of Energy's Advanced Scientific Computing Research Transparent Optical Quantum Networks for Distributed Science program, but no government endorsement is implied. We would like to thank Daniel Reilly and Paul Moraw at NuCrypt LLC for help with measurements. We also thank Rick Krasuski and Michael Monczynski at Argonne National Laboratory for help in setting up the deployed fiber. GK and PK disclose their financial interest in NuCrypt LLC.

ASJC Scopus subject areas

  • Instrumentation
  • General Computer Science
  • Electronic, Optical and Magnetic Materials
  • Atomic and Molecular Physics, and Optics
  • Space and Planetary Science
  • Control and Systems Engineering
  • Electrical and Electronic Engineering

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