Distillability Criterion for all Bipartite Gaussian States
G. Giedke, L. -M. Duan, J. I. Cirac, P. Zoller
Abstract
We prove that all inseparable Gaussian states of two modes can be distilled into maximally entangled pure states by local operations. Using this result we show that a bipartite Gaussian state of arbitrarily many modes can be distilled if and only if its partial transpose is not positive.
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