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quant-ph2003
Critical fluctuations and entanglement in the nondegenerate parametric oscillator
K. Dechoum, P. D. Drummond, S. Chaturvedi +1
We present a fully quantum mechanical treatment of the nondegenerate optical parametric oscillator both below and near threshold. This is a non-equilibrium quantum system with a cr…
quant-ph2003
Gaussian quantum operator representation for bosons
Joel F. Corney, Peter D. Drummond
We introduce the Gaussian quantum operator representation, using the most general multi-mode Gaussian operator basis. The representation unifies and substantially extends existing…