Outline
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Professor Paul R. Shapiro |
Spring 2013 |
AST 396C/PHY 394T
Elements of Cosmology
OUTLINE
Part I. The Background Universe: A Brief Summary of Standard, Homogeneous
1.1 Newtonian Fluid Equations and Poisson's Equation
1.2 The Cosmological Principle: Homogeneity and Isotropy
1.3 Universal Expansion
1.3.1 Scale Factor and Hubble Constant
1.3.2 Hubble Expansion Law
1.4 Dynamics of Hubble Expansion and the Matter Content of the Universe
1.4.1 Evolution of H(t)
1.4.2 Density Parameter: Ω
1.4.3 Deceleration Parameter: q
1.4.4 Matter-Dominated Models: Open, Closed, and Einstein-de Sitter
1.4.5 The Effect of a Cosmological Constant
2.1 Robertson-Walker Metric
2.2 Redshift
2.3 Distance and Angles in a FRW Universe
2.3.1 Luminosity Distance
2.3.2 Angular Diameter Distance
2.4 Number Counts
2.5 Friedmann Equations and the Friedman Models
2.6 Age of the Universe
2.6.1 Hubble Expansion Age
2.6.2 Direct Age Estimates
3.1 Radiation- vs. Matter-Dominated Epochs
3.2 Overview of Thermal History
3.3 Microscopic Distribution Functions and Equilibrium Thermodynamics in the Early Universe
3.4 Coupled vs. Decoupled Species
3.5 Big Bang Nucleosynthesis
4.1 The Planck Spectrum and its Distortion
4.2 Anisotropy
5.1 Dark Matter
5.2 Baryons
5.3 Radiation
5.4 The Cosmological Constant
Part II. Structure in the Universe
6.1 Galaxies, Clusters, and Large-Scale Structure
6.2 The Intergalactic Medium and Quasar Absorption-Line Gas
6.3 Dark Matter
6.4 Brief Preview of the Cold Dark Matter Model
7.1 Linear Perturbations and the Growth of Primordial Density Fluctuations
7.2 The Simplest Nonlinear Model: Spherical Top-Hat Density Perturbations
7.3 Self-Similar Spherical Infall
7.4 Cosmological Pancakes
7.5 Gaussian Random Noise Initial Conditions and the Primordial Power Spectrum
7.6 Dark-Matter-Dominated Models (e.g. Cold Dark Matter)
7.7 Observational and Theoretical Constraints on the Initial Conditions
7.7.1 CMB Anisotropy
7.7.2 Galaxy Clustering and Peculiar Motions)
7.8 Approximate Methods
7.8.1 Press-Schechter Approximation
7.8.2 Zel'dovich Approximation
7.9 Testing Models: Numerical N-Body Simulations of Galaxy and Large-Scale Structure Formation
8.1 Supercomoving Variables and the Fluid Conservations Equations
8.2 Linear Perturbations and the Baryon Jeans Mass
8.3 Self-Similar Spherical Infall
8.4 Cosmological Pancakes
8.5 Galactic Explosions and Intergalactic Blast Waves
8.6 Cosmological H II Regions and the Reionization of the Universe
8.7 The Postcollapse Equilibrium Structure of Galaxies and Clusters
8.7.1 Virial Equilibrium and Isothermal Spheres
8.7.2 Universal Mass Profiles
8.7.3 Comparison of Theory and Observation
8.8 The Origin of Galactic Rotation
8.9 The Lyman Alpha Forest: Quasar Absorption Lines from Intergalactic Gas
8.10 Primordial Star Formation
8.11 Testing Models: Numerical Gas Dynamics Simulations of Structure Formation
8.11.1 Lyman Alpha Forest Quasar Absorption-Line Gas
8.11.2 Galaxy Formation
8.11.3 X-Ray Cluster Formation
8.11.4 Reionization and the Photoevaporation of Minihalos