Lecture 2. Projective and Injective Modules

  1. 00:16Division Example
  2. 01:39Proof of the Proposition (Divisibility)
  3. 12:01Bioa Criterion
  4. 13:48Injective Modules Exercises
  5. 18:57Projective modules. Lemma About Injective Modules
  6. 34:51Chain Complexes. Homology Groups
  7. 53:39Exercises
  8. 01:00:05Operations With Chain Complexes. Chain Maps
  9. 01:08:20Fundamental Theorem of Homological Algebra
  10. 01:12:24Further Exercises
  11. 01:15:21Definition of the Projective/Injective Resolution