Skip to main navigation Skip to search Skip to main content

Generation of time-frequency grid state with integrated biphoton frequency combs

  • N. Fabre
  • , G. Maltese
  • , F. Appas
  • , S. Felicetti
  • , A. Ketterer
  • , A. Keller
  • , T. Coudreau
  • , F. Baboux
  • , M. I. Amanti
  • , S. Ducci
  • , P. Milman
  • Centre of New Technologies University of Warsaw
  • Université de Paris
  • University of Freiburg

Research output: Contribution to journalConference articlepeer-review

Abstract

Encoding quantum information in continuous variables is intrinsically faulty. Nevertheless, redundant qubits can be used for error correction, as proposed in [1]. We show how to experimentally implement this encoding using time-frequency continuous degrees of freedom of photon pairs produced by spontaneous parametric down conversion. We illustrate our results using an integrated AlGaAs photon-pair source. We show how single qubit gates can be implemented and finally propose a theoretical scheme for correcting errors in a circuit-like and in a measurement-based architecture.

Original languageEnglish
Article numberIW1A.6
JournalOptics InfoBase Conference Papers
Publication statusPublished - 1 Jan 2021
Externally publishedYes
EventIntegrated Photonics Research, Silicon and Nanophotonics, IPR 2021 - Part of OSA Advanced Photonics Congress 2021 - Virtual, Online, United States
Duration: 26 Jul 202129 Jul 2021

Fingerprint

Dive into the research topics of 'Generation of time-frequency grid state with integrated biphoton frequency combs'. Together they form a unique fingerprint.

Cite this