# superselection

> postulated rule forbidding the preparation of quantum states that exhibit coherence between eigenstates of certain observables

**Wikidata**: [Q5930120](https://www.wikidata.org/wiki/Q5930120)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Superselection)  
**Source**: https://4ort.xyz/entity/superselection


## References

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