# Quantum thermal absorption machines: refrigerators, engines and clocks

> Research article (Contemporary Physics, 2019) · cited 166× · AI/ML

**Wikidata**: [openalex:W2912937545](https://www.wikidata.org/wiki/openalex:W2912937545)  
**Source**: https://4ort.xyz/entity/quantum-thermal-absorption-machines-refrigerators-engines-and-clocks
