# quantum relative entropy

> measure of distinguishability between two quantum states

**Wikidata**: [Q7269091](https://www.wikidata.org/wiki/Q7269091)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Quantum_relative_entropy)  
**Source**: https://4ort.xyz/entity/quantum-relative-entropy


## References

1. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)