Group Representation

★★★★☆Undergraduate

📖Definition

Homomorphism realizing group as group of invertible linear transformations on vector space

📐Formulas

ρ: G → GL(V)
ρ(gh) = ρ(g)ρ(h)
Degree = dim V

✏️Examples

예제 1

Cyclic group representations

예제 2

Symmetric group Sₙ

예제 3

Trivial representation

Applications

Quantum mechanics

Chemistry

Physics

#표현#representation##group