TY - RPRT TI - Unconditional two-mode squeezing of separated atomic ensembles. AU - A S Parkins AU - E Solano AU - J I Cirac PY - 2006 DO - 10.1103/physrevlett.96.053602 UR - https://pubmed.ncbi.nlm.nih.gov/16486929/ ID - 16486929 ER -