Cosmological Perturbations from Non-Equilibrium Quantum Fields

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100 90 80 70 60 Quantitative Constraints H * > 3 x 10 9 GeV H * > 1 x 10 9 GeV H * > 2 x 10 8 GeV σ * /H * 50 40 30 20 10 0 10 -3 10 -2 10 -1 10 0 Assume the curvaton is the only source of perturbations: Has to have the observed amplitude ζ ∼ 10 −5 m/H * Arttu Rajantie Cosmological Perturbations from Non-Equilibrium Quantum Fields – SEWM 2012
Caveat with FRW Finite-volume error when long wavelengths dominate Dynamical metric with Einstein eq (Bastero-Gil,AR&Szmigiel, in progress) No limitation on lattice size, in principle exact Arttu Rajantie Cosmological Perturbations from Non-Equilibrium Quantum Fields – SEWM 2012
Page 1 and 2: Cosmological Perturbations from Non
Page 3 and 4: Cosmic Microwave Background Penzias
Page 5 and 6: Cosmic Microwave Background Primord
Page 7 and 8: Planck Satellite High angular resol
Page 9 and 10: Separate Universes Each horizon vol
Page 11 and 12: Conservation of ζ Curvature pertur
Page 13 and 14: Another Light Scalar χ Each separa
Page 15 and 16: Calculating the Perturbation Solve
Page 17 and 18: Lattice Calculation Solve field + F
Page 19 and 20: Massless Preheating Chaotic inflati
Page 21 and 22: Massless Preheating Chaotic inflati
Page 23 and 24: Massless Preheating δN = ln(a end
Page 25 and 26: Curvaton Resonance 1.5×10 -5 1.0×
Page 27 and 28: Electrically Charged Curvaton Charg
Page 29: 100 90 80 70 60 Resonance Parameter

Cosmological Perturbations from Non-Equilibrium Quantum Fields

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