El background field method y la técnica pinch
Background Field Method (BFM) and Pinch Technique (PT) are two methods to maintain explicity gauge invariance when quantization is done in a field theory. BFM is a quantum field theory and it works at all levels in perturbation theory. BFM can be applied to every interaction vertex and Green functio...
| Main Authors: | , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
Universidad Nacional de Colombia
1998-01-01
|
| Series: | Momento |
| Subjects: | |
| Online Access: | https://revistas.unal.edu.co/index.php/momento/article/view/35281 |