Cargando…
A Note on UV/IR Mixing and Non-Commutative Instanton Calculus
We estimate the instanton-induced vacuum energy in non-commutative U(1) Yang-Mills theory in four dimensions. In the dilute gas approximation, it is found to be plagued by infrared divergences, as a result of UV/IR mixing.
| Autor principal: | |
|---|---|
| Lenguaje: | eng |
| Publicado: |
2003
|
| Materias: | |
| Acceso en línea: | http://cds.cern.ch/record/693313 |