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Optica Publishing Group
  • Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference
  • Technical Digest (Optica Publishing Group, 2003),
  • paper QMK1

An experimental investigation of criteria for continuous variable entanglement

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Abstract

We characterize entangled optical beams using an EPR criterion and an insep arability criterion, and demonstrate qualitative and quantitative differences. We clarify this discrepancy by considering entanglement in terms of necessary and excess sideband photon numbers.

© 2003 Optical Society of America

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