Dissipation-boosted entanglement in coupled harmonic oscillators
Chaitanya S. Joshi, Michael J. W. Hall, M. Jonson, Patrik Öhberg, Erika Andersson · Research in Optical Sciences · 2012
We show that entanglement in initially classical states of coupled harmonic oscillators, caused by squeezing, is enhanced by dissipation. The enhancement vanishes if the oscillator baths are identical, suggesting that “heat flow” may be necessary.