# A simplifying feature of the heterotic one loop four graviton amplitude

> Research article (Physics Letters B, 2017) · cited 12× · AI/ML

**Wikidata**: [openalex:W2762063403](https://www.wikidata.org/wiki/openalex:W2762063403)  
**Source**: https://4ort.xyz/entity/a-simplifying-feature-of-the-heterotic-one-loop-four-graviton-amplitude
