# Atiyah–Singer index theorem

> theorem that the difference between the dimensions of the kernel and cokernel of a differential operator on a manifold is the integral of a characteristic class

**Wikidata**: [Q755991](https://www.wikidata.org/wiki/Q755991)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Atiyah–Singer_index_theorem)  
**Source**: https://4ort.xyz/entity/atiyah-singer-index-theorem


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)