# Polynomial similarity transformation theory: A smooth interpolation between coupled cluster doubles and projected BCS applied to the reduced BCS Hamiltonian

> Research article (Physical review. B./Physical review. B, 2016) · cited 64× · AI/ML

**Wikidata**: [openalex:W2317046011](https://www.wikidata.org/wiki/openalex:W2317046011)  
**Source**: https://4ort.xyz/entity/polynomial-similarity-transformation-theory-a-smooth-interpolation-between-coupled-cluster-doubles-and-projected-bcs-app