Distillability Criterion for all bipartite Gaussian States
Giedke, G, Duan, L M, Zoller, P, J. I. Cirac · CERN Document Server (European Organization for Nuclear Research) · 2001
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.