Welcome to Covariance
The general fact of the uniqueness of the universal arrows implies the uniqueness of the ... object, up to a unique isomorphism (who wants more?).
Recently updated notes
| Note | Last Updated |
|---|---|
| The Salamander Lemma | 2:43 PM - December 07, 2024 |
| 🗺️ Map of Content - Modules | 1:01 PM - December 06, 2024 |
| 🗺️ Map of Content - Category Theory | 12:59 PM - December 06, 2024 |
Knowledge
Mathematics
Algebra theory
Not to be confused with the general concept of algebra (abstract or otherwise), an algebra is an algebraic structure similar to a module, only with two internal binary operations.
| Note | Last Updated |
|---|---|
| Algebras | 6:59 AM - November 05, 2024 |
| Exterior algebras | 10:13 AM - November 07, 2024 |
| Symmetric algebras | 6:52 AM - November 07, 2024 |
| Symmetric and alternating tensors | 8:29 AM - November 08, 2024 |
| Tensor algebras | 6:50 AM - November 07, 2024 |
Algebraic geometry
| Note | Last Updated |
|---|---|
| Examples of classical conic duality | 2:02 PM - July 26, 2024 |
Category theory
Field theory
Group theory
| Topic |
|---|
| Normal subgroups |
Module theory
Ring theory
Tropical algebraic geometry
Software
Blender
| Topic |
|---|
Houdini
| Topic |
|---|
| Topic |
|---|
| Systems of equations |