Homological Algebra
Математика
8 лекций
https://itmp.msu.ru/en/mscgeom...
A semester course introducing the basic constructions and techniques of homological algebra used in algebraic topology, algebraic geometry, and forming the basis of a number of geometric methods in mathematical physics.
The topics covered include chain complexes and differential graded al- gebras, quasi-isomorphisms, projective and injective modules, resolu- tions, homological dimension, Tor and Ext functors, regular sequences and Cohen–Macaulay rings, bicomplexes and filtered complexes, spec- tral sequences, A∞-morphisms.
Prerequisites: a basic course in algebra (groups, rings, modules, vector spaces), basic concepts of topology (continuous maps, homotopy).
2025
лекции
Математика
Преподаватель
- 01:27:52Lecture 1. Introduction to Homological Algebra
- 01:27:55Lecture 2. Projective and Injective Modules
- 01:36:46Lecture 3. Exercises on Projective and Injective Modules
- 58:07Lecture 4. Tor and Ext Functors
- 01:26:51Lecture 5. Exercises on Tor and Ext
- 01:22:55Lecture 6. Flat Modules
- 01:30:56Lecture 7. Further Exercises on Ext
- 01:49:36Lecture 8. Spectral Sequences
