Neitrino in cosmology

Massive neutrinos and cosmology......Page 1
Introduction......Page 2
Neutrino oscillations and absolute neutrino mass searches......Page 4
Basics on relic neutrinos, including neutrino decoupling......Page 6
Extra radiation and the effective number of neutrinos......Page 8
Massive neutrinos and cosmological perturbations......Page 10
Observables targets: definition of the power spectra......Page 12
Gauge transformations and Einstein equations......Page 13
Perfect fluids......Page 16
Jeans length......Page 17
Radiation domination......Page 18
Dark energy domination......Page 20
Numerical results......Page 21
Parameter dependence......Page 22
Linear perturbation theory in presence of neutrinos (LambdaMDM)......Page 24
Collisionless fluids......Page 25
Free-streaming......Page 26
Neutrino perturbations during the relativistic regime......Page 27
Neutrino perturbations during the non-relativistic regime......Page 31
Modified evolution of matter perturbations......Page 33
Numerical results......Page 38
Effects on CMB and LSS power spectra for fixed (omegam,OmegaLambda) and degenerate masses......Page 39
Degeneracy with other cosmological parameters......Page 40
Effects of non-degenerate neutrino masses......Page 41
Massive neutrinos and redshift dependence of the matter power spectrum......Page 42
Current observations and bounds......Page 43
Statistical methods for parameter inference from cosmological data......Page 45
CMB anisotropies......Page 46
Galaxy redshift surveys......Page 47
Summary of current bounds......Page 49
Extra parameters......Page 50
Fisher matrix......Page 52
Future CMB experiments......Page 53
Future galaxy redshift surveys......Page 58
Principle......Page 61
Quadratic estimator method......Page 62
Neutrino mass from CMB lensing extraction......Page 64
Principle......Page 65
Neutrino mass from cosmic shear surveys......Page 66
Conclusions......Page 67
References......Page 69