# homotopy group of a sphere

> how spheres of various dimensions can wrap around each other

**Wikidata**: [Q3118090](https://www.wikidata.org/wiki/Q3118090)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Homotopy_groups_of_spheres)  
**Source**: https://4ort.xyz/entity/homotopy-group-of-a-sphere


## References

1. KBpedia