High-order perturbative expansions of multi-parameter Phi^4 quantum field theories
| dc.creator | Pelissetto, Andrea | |
| dc.creator | Vicari, Ettore | |
| dc.date | 2007-12-14 | |
| dc.date.accessioned | 2026-07-07T08:50:01Z | |
| dc.date.available | 2026-07-07T08:50:01Z | |
| dc.description | We present high-order pertubative expansions of multi-parameter Phi^4 quantum field theories with an N-component fundamental field, containing up to 4th-order polynomials of the field. Multi-parameter Phi^4 theories generalize the simplest O(N)-symmetric Phi^4 theories, and describe more complicated symmetry breaking patterns. These notes collect several high-order perturbative series of physically interesting multi-parameter Phi^4 theories, to five or six loops. We consider the O(M)XO(N)-symmetric Phi^4 model, the so-called MN model, and a spin-density-wave Phi^4 model containing five quartic terms. | |
| dc.description | 12 pages | |
| dc.identifier | https://arxiv.org/abs/0712.2377 | |
| dc.identifier | http://arxiv.org/abs/0712.2377 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/144478 | |
| dc.subject | High Energy Physics - Theory | |
| dc.subject | Statistical Mechanics | |
| dc.title | High-order perturbative expansions of multi-parameter Phi^4 quantum field theories | |
| dc.type | text |