Simulating many-body physics with quantum phase-space methods
Simulating many-body physics with quantum phase-space methods
Simulating many-body physics with quantum phase-space methods
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General Gaussian operatorsa generalisation of the density operators that describe Gaussian states✄ Gaussian states can be:➜ coherent (for bosons), squeezed, or thermal➜ or any combination of these✄ characterised by first-order moments: x, p, x 2 , p 2 , xp➜ all higher-order moments factorise<strong>Simulating</strong> <strong>many</strong>-<strong>body</strong> <strong>physics</strong> <strong>with</strong> <strong>quantum</strong> <strong>phase</strong>-<strong>space</strong> <strong>methods</strong> 18