[[Combinatorics MOC]]
# Graph theory MOC

**Graph theory** studies the [[Graph]], relations between them, and the category [[Category of general graphs]].

## Objects

- [[Graph]]

### Constructions

#### From groups

- [[Group action orbital|Orbital digraph]]
- [[Cayley digraph]]

## Morphisms

- [[Graph homomorphism]]

## Internally

- [[Adjacency matrix]]

## Representation-theoretic perspective

[[Quiver representation theory MOC]]

- [[Quiver]]
- [[Quiver homomorphism]]
- [[Equivalence of quivers and general graphs]]

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