A Perturbative Improvement of the Hierarchical Approximation
| dc.creator | Meurice, Yannick | |
| dc.date | 1993-07-20 | |
| dc.date.accessioned | 2026-07-07T04:19:34Z | |
| dc.date.available | 2026-07-07T04:19:34Z | |
| dc.description | We propose a perturbative improvement of the hierarchical approximation for gaussian models. The procedure is based on a relabeling of the momenta which allows one to express the symmetries of the hierarchical model using a simple multiplication group. The representations of this group are used to expand the action. The perturbative expansion is treated as a problem of symmetry breaking using Ward identity techniques. | |
| dc.description | 11 p., uses phyzzx.tex , UIowa 12-93 | |
| dc.identifier | https://arxiv.org/abs/hep-th/9307128 | |
| dc.identifier | http://arxiv.org/abs/hep-th/9307128 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/53604 | |
| dc.subject | High Energy Physics - Theory | |
| dc.subject | High Energy Physics - Lattice | |
| dc.title | A Perturbative Improvement of the Hierarchical Approximation | |
| dc.type | text |