# Quantum Liang Information Flow as Causation Quantifier

> Research article (Physical Review Letters, 2022) · cited 22× · AI/ML

**Wikidata**: [openalex:W4283821170](https://www.wikidata.org/wiki/openalex:W4283821170)  
**Source**: https://4ort.xyz/entity/quantum-liang-information-flow-as-causation-quantifier