---
date: 2022-02-08 10:21
modification date: Tuesday 8th February 2022 10:21:50
title: representation ring
aliases: [representation ring]

---


Last modified date: <%+ tp.file.last_modified_date() %>


---

- Tags 
	- #todo/untagged
- Refs:
	- #todo/add-references
- Links:
	- [representation theory](Unsorted/Representation%20Theory%20(Subject%20MOC).md)
	- [equivariant homotopy theory](Unsorted/equivariant%20homotopy%20theory.md)
	- [equivariant K theory](Unsorted/equivariant%20K%20theory.md)
	- [[Tannaka-Krein duality]]

---


# representation ring

![](attachments/Pasted%20image%2020220526172654.png)

![](attachments/Pasted%20image%2020220208102154.png)

See also the [character lattice](character%20lattice)
![](attachments/Pasted%20image%2020220208104434.png)

![](attachments/Pasted%20image%2020220325221305.png)

Relation to [fundamental representations](Unsorted/fundamental%20representations.md):
![](attachments/Pasted%20image%2020220526172759.png)