# Kramers theorem

> theorem in quantum mechanics that energy levels with half-integer spin are degenerate

**Wikidata**: [Q1786419](https://www.wikidata.org/wiki/Q1786419)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Kramers'_theorem)  
**Source**: https://4ort.xyz/entity/kramers-theorem


## References

1. Freebase Data Dumps. 2013