____________________________________________________________________________ * * * Astronomy 127 - Cosmology and Galaxy Formation - Spring 2013 * * * ____________________________________________________________________________ Course website: http://www.astro.caltech.edu/~george/ay127/ Instructors: Chris Hirata, chirata[AT]tapir.caltech.edu, x-2563, 272 Cahill George Djorgovski, george[AT]astro.caltech.edu, x-4415, 208 Cahill TA: Allison Strom, astrom[AT]astro.caltech.edu Office hours: Tue at 5 pm Times and location: Tue & Thu, 1 - 2:30 pm, in 219 Cahill Textbook: M. Longair, "Galaxy formation", QB981 .L66 1998 It will be supplemented by additional readings to be posted, especially for the observational results - a fast-changing field! There are many other good cosmology books, so feel free to explore. ALSO, for the observational lectures, videos, slides, etc., will be posted on the Coursera website; see the class webpage for details. Grading: 40% homeworks, 20% midterm, 30% final, 10% class participation Late homework penalty: -50% per day or fraction thereof. We will give indulgences only for really good reasons (sickness, if you have a note from the doctor; death in the immediate family; being abducted by a UFO, with a convincing proof; etc.). No late exams will be accepted, except maybe for -very- serious health related reasons. Collaboration policy: NO collaboration is allowed for the final and midterm exams. For the homework, you can discuss the problems with other students, but only in general terms, and you have to derive your own solutions. You CANNOT use any old homework solutions from anyone or anywhere or anywhen. The honor code applies. The anticipated schedule of lectures (subject to changes): Tue Apr 2 CH FRW models; Friedmann equation; redshift and scale factor Thu Apr 4 GD Distance scale, Hubble constant, ages Tue Apr 9 CH Radiation-dominated era, cosmic nucleosynthesis Thu Apr 11 CH CMB spectrum and recombination Tue Apr 16 GD Cosmological tests, the contents of the universe Thu Apr 18 CH Intro. to perturbations I Tue Apr 23 GD Large scale structure, peculiar velocities Thu Apr 25 CH Intro. to perturbations II Tue Apr 30 GD Evolution of clustering, bias; galaxy clusters Thu May 2 GD Systematics of galaxy properties, scaling laws Tue May 7 GD Galaxy evolution, star formation history Thu May 9 GD Intergalactic medium and its evolution; grav. lensing Tue May 14 GD Active galactic nuclei: phenomenology, unification, evolution Thu May 16 GD Galaxy formation, the first stars and quasars, reionization Tue May 21 CH CMB anisotropies I Thu May 23 CH CMB anisotropies II Tue May 28 CH CMB polarization, nonlinear structure formation Tue May 30 CH The nature of dark matter and dark energy (theoretical ideas)