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Cosmological Perturbations from Non-Equilibrium Quantum Fields

Cosmological Perturbations from Non-Equilibrium Quantum Fields

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Applications<br />

Light scalar χ + nonequilibrium dynamics<br />

⇒ <strong>Perturbations</strong><br />

Examples:<br />

Massless preheating<br />

Resonant curvaton<br />

Electrically charged curvaton<br />

Future: Concrete particle physics models<br />

Arttu Rajantie<br />

<strong>Cosmological</strong> <strong>Perturbations</strong> <strong>from</strong> <strong>Non</strong>-<strong>Equilibrium</strong> <strong>Quantum</strong> <strong>Fields</strong> – SEWM 2012

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