INSTRUCTOR: Professor John Beachy, Watson 355, 7536753
OFFICE HOURS: MWF 11:0012:00, or by appointment.
My faculty homepage  My personal homepage
COURSE DESCRIPTION: Homological Algebra (3). Categories and functors, projective and injective modules, complexes and homology, Ext, Tor, and dimensions. Applications to cohomology of groups and ring theory.
TEXT: Advanced Modern Algebra, by Joseph Rotman
SYLLABUS:
Chapter 7, Modules and Categories;
Chapter 10, Homology
Tentative
lecture schedule
REFERENCES:
An Introduction to Homological Algebra, by Joseph Rotman
An Introduction to Module Categories (a working copy of my book)
A History of Homological Algebra, by Charles Weibel (40 page dvi file)

local copy
ASSIGNMENTS: Due 9/15
The connecting homomorphism  Rotman's diagram on page 823  rotated, with the complexes running left to right