(Q3032223)
Statements
Identifiers
Sitelinks
Wikipedia(5 entries)
- cawiki Divergència infraroja
- enwiki Infrared divergence
- frwiki Divergence infrarouge
- ruwiki Инфракрасная расходимость
- ukwiki Інфрачервона розбіжність
situation quantum field theories with massless particles, in which Feynman integrals diverge due to low-energy (long-distance) contributions, requiring a cutoff representing detector threshold