# ultraviolet divergence

> situation in which a Feynman integral diverges due to high-energy (short-distance) contributions, requiring regularization/renormalization or some ultraviolet completion

**Wikidata**: [Q3032228](https://www.wikidata.org/wiki/Q3032228)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ultraviolet_divergence)  
**Source**: https://4ort.xyz/entity/ultraviolet-divergence