# Videos and lecture notes

The notes and videos are taken from the 2020 course page for MA3203

### Lecture Notes

## Videos

- Some motivation and overview

Errata to the videos: Preliminary errata.

- Quivers and path algebras
- Representations of quivers and homomorphisms of such
- Quivers with relations, quotients of path algebras and modules over such
- Modules of finite length and Jordan-Hoelder theorem
- The radical of rings and modules
- Projective modules
- Krull-Remak-Schmidt theorem
- Artin algebras
- Categories and functors
- Projectivization
- Basic artin algebras
- Duality
- Injective modules
- Comments
- Extras