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Unconditional two-mode squeezing of separated atomic Ensembles

  • A. S. Parkins
  • , E. Solano
  • , J. I. Cirac
  • Universität Innsbruck
  • Max Planck Institute of Quantum Optics
  • Pontificia Universidad Católica del Perú

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152 Scopus citations

Abstract

We propose schemes for the unconditional preparation of a two-mode squeezed state of effective bosonic modes realized in a pair of atomic ensembles interacting collectively with optical cavity and laser fields. The scheme uses Raman transitions between stable atomic ground states and under ideal conditions produces pure entangled states in the steady state. The scheme works both for ensembles confined within a single cavity and for ensembles confined in separate, cascaded cavities. © 2006 The American Physical Society.
Original languageSpanish
JournalPhysical Review Letters
Volume96
StatePublished - 1 Jan 2006
Externally publishedYes

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