# nLab circle action

Contents

### Context

#### Representation theory

representation theory

geometric representation theory

# Contents

## Idea

An action by the circle group.

## References

### Models in rational homotopy theory

Discussion of models in rational homotopy theory includes:

• G. Hector and Martintxo Saralegi-Aranguren, Intersection homology of $S^1$-actions, Trans. Amer. Math. Soc. 338 (1993), 263-288 (doi:10.1090/S0002-9947-1993-1116314-7pdf)
• G. Padilla, Intersection Cohomology of $S^1$-Actions on Pseudomanifolds, Indag. Math., New Ser. 15, No. 3, 383-412 (2004).