Introduction to Cosmology (Physics 371)

Sean Carroll, Physics Department, University of Chicago

Spring quarter, 2006

(the WMAP [Wilkinson Microwave Anisotropy Probe] satellite, from the WMAP Home Page)


Jump to: description --- dates --- personnel --- outline --- problem sets --- books --- other resources


Description

Physics 371 is a graduate-level introduction to cosmology, the study of the structure and evolution of the universe. As a post-candidacy 300-level course, it is appropriate for students in all specialties, with only standard first-year courses as prerequisites. The course will describe the basics of the standard Big-Bang model and some currently popular extensions thereof. Beginning with an overview of our observed universe, we will discuss the basics of relativistic cosmology, thermodynamics and relic abundances, scalar-field cosmology including dark energy and inflation, large-scale structure, and the cosmic microwave background.

Grading: The final grade will be based 50% on problem sets and 50% on a final paper. You are encouraged to talk to your fellow students about the problem sets, but make sure that what you hand in is produced by you.

Here is the postscipt file for something handed out in class: A No-Nonsense Introduction to General Relativity.

Here are guidelines for the final paper (pdf).

And here, now that the course is over, are the actual final papers turned in by the students.



Dates

Classes will meet Tuesdays and Thursdays from 1:30 to 2:50 p.m., in Kersten 103. The first day of class is Tuesday 28 March.

Proposals for the final papers are due in class on Thursday May 4th. The papers themselves will be are due at noon on Friday, June 2, in my office (RI262).



Personnel

Sean Carroll, Professor
Office: RI 262
Office Phone: 773/702-7635
Email: carroll [at] theory.uchicago.edu
Office Hours: after class, or as requested.

Jing Shu, Grader
Email: jshu [at] uchicago.edu



Outline (subject to change)

  1. Relativistic cosmology
    • General relativity overview: metrics, geodesics, energy-momentum, Einstein's equation
    • Homogeneous and isotropic cosmology
    • Redshifts and distances
    • Friedmann equation and solutions
  2. Particle interactions and abundances
    • Standard Model overview: fermions, gauge bosons, Higgs
    • Interactions and cross-sections
    • Thermodynamics and relic abundances
    • Hot and cold dark matter
    • Neutrino cosmology
    • Recombination
    • Nucleosynthesis
    • Baryogenesis
  3. Scalar-field cosmology
    • Lagrangian field theory
    • Dark energy: observations, candidates
    • Inflation: motivations, models, reheating
    • Axions and moduli
    • Topological defects: walls, strings, monopoles
  4. Perturbations and structure
    • Gravitational instability
    • Power spectrum
    • Evolution of structure
    • CMB anisotropies
    • Primordial perturbations from inflation


Problem Sets

Problem sets will be handed out on Thursdays, due the following Thursday. Check the messages page to see if there are corrections or updates to the problem sets between when they are handed out and when they are due. These are pdf files.



Books

Click on the titles to see the amazon.com entry for each book. You can even buy them online if you like.



Other Resources

Here are some review articles you might find useful:

And here are links to some other relevant sites:

Sean M. Carroll
Enrico Fermi Institute
University of Chicago
5460 S. Ellis Ave.
Chicago, IL  60637
Office: 773/702-7635  Fax: 773/834-2222
carroll [at] theory.uchicago.edu