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Multi-Color Continuous Variables Unconditional Quantum Teleportation: From Near-Infrared to Telecommunications’ L-Band

  • Felipe Gewers*
  • , Gabriel Borba
  • , Beatriz Moura
  • , Tulio Brasil
  • , Rayssa B. de Andrade
  • , R. Medeiros de Araújo
  • , Igor Konieczniak
  • , Paulo Nussenzveig
  • , Marcelo Martinelli
  • *Corresponding author for this work
  • Universidade de São Paulo
  • University of Copenhagen
  • Universidade Federal de Santa Catarina
  • Universidade Federal do Paraná

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Abstract

We demonstrate an unconditional quantum teleportation system between near-infrared (793nm) and telecommunications’ L-band (1616nm). For a coherent input state, a fidelity of 56.2(5)% was achieved, violating the classical limit by more than twelve standard deviations.

Original languageEnglish
Title of host publicationQuantum 2.0 in Proceedings Quantum 2.0 Conference and Exhibition
Number of pages2
PublisherOptical Society of America
Publication date2024
Article numberQW2B.5
ISBN (Electronic)9781557525185
DOIs
Publication statusPublished - 2024
EventOptica Quantum 2.0 Conference and Exhibition 2024 - Rotterdam, Netherlands
Duration: 23 Jun 202427 Jun 2024

Conference

ConferenceOptica Quantum 2.0 Conference and Exhibition 2024
Country/TerritoryNetherlands
CityRotterdam
Period23/06/202427/06/2024

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