Ph236b Syllabus (a work in progress): Week 1 (Jan 3): Cosmology introduction; FRW metric, Friedmann equation; ages, distances, horizons suggested reading: The "cosmology" chapter in Carroll's book, Wald's book, or any other general relativity or cosmology book. Chs 1-2 of Dodelson's book. Week 2 (Jan 10): Classical cosmological tests and thermodynamics in an expanding Universe. suggested reading: Again, the cosmology chapter of Carroll's and Wald's book, or any other GR or cosmology book. Chs 1-2 of Dodelson's book. I also like Ch 13 of Peebles' "Principles of Physical Cosmology", and Chs 2-3 of Kolb and Turner's "The Early Universe" are also good. Week 3 (Jan 17): Thermal history of the Universe. Big-bang nucleosynthesis, neutrino decoupling, thermal relics, recombination, suggested reading: Ch. 8.7 in Carroll's book. Ch. 3 in Dodelson's book. Ch. 5.4 in Wald's book. Chs. 3-5 in Kolb and Turner's The Early Universe. Assorted sections in Peebles' Principles of Physical Cosmology cover what we're doing this week, but not in one place. Ch. 2 in Liddle & Lyth's Cosmological Inflation and Large-Scale Structure. There may also be relevant parts to Peacock's Cosmological Physics. Week 4 (Jan 24): Relativistic cosmological perturbations. Perturbations to the FRW metric, perturbed stress-energy tensor, syncrhonous gauge, Poisson gauge, and conformal Newtonian gauge. suggested reading: Carroll, Ch 7.2; Ch. 5 in Dodelson; Chapter 4 in Bertschinger's "Cosmological Dynamics" (http://arxiv.org/abs/astro-ph/9503125). Week 5 (Jan 31): Statistics of CMB temperature/polarization fluctuations Suggested reading: "Theory of Cosmic Microwave Background Polarization," P. Cabella and M. Kamionkowski, http://arxiv.org/abs/astro-ph/0403392 parts 1-6 Week 6 (Feb 7) CMB fluctuations from gravitational waves (tensor metric perturbations); weak gravitational lensing (cosmic shear) of the CMB Suggested reading: "Theory of Cosmic Microwave Background Polarization," P. Cabella and M. Kamionkowski, http://arxiv.org/abs/astro-ph/0403392 parts 7- Week 7 (Feb 14): Inflation. Problems with standard hot big-bang; inflationary dynamics. Suggested reading: Carroll, 8.8; Kolb and Turner, Ch. 8; Dodelson, Ch. 6; Liddle and Lyth, Cosmological Inflation and Large-Scale Structure, Ch. 3; Peebles, Ch. 17. Week 8 (Feb 21): Production of density perturbations and gravitational waves during inflation. Suggested reading: Dodelson 6.4--6.6; Liddle and Lyth, {\it Cosmological Inflation and Large-Scale Structure}, Ch. 7; Carroll, 8.8; Kolb and Turner, Ch. 8; Peebles, Ch. 17. Week 9 (Feb 28) Gravitational lensing and also CMB power spectra. Suggested reading: Dodelson, Chs. 8 and 10; Carroll, 7.3 and 8.6. Cabella and Kamionkowski, astro-ph/0403392, Sections 8 and 9. Liddle and Lyth, Cosmological Inflation and Large-Scale Structure, Ch. 5. For gravitational lensing in the astrophysical context, see Blandford and Narayan, Annu. Rev. Astron. Astrophys. 30, 311 (1992). Week 10 (Mar 7): Lagrangian formulation of GR and scalar-tensor theories (Mon) and quantum fields in curved spacetime (Wed) Suggested readin: Carroll, Sections 1.10, 4.3, 4.8, and Chapter 9.