Gaussian analysis of the Gross-Neveu model
The Gross-Neveu model is solved within a simple Gaussian approach. The ground state is correctly reproduced. We find that two phases escape the triviality problem. Bound states and the analogy with λ φ 4 theory are also considered.
| Autores: | , |
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| Tipo de recurso: | artículo |
| Estado: | Versión publicada |
| Fecha de publicación: | 1986 |
| País: | España |
| Institución: | Universidad de Barcelona |
| Repositorio: | Dipòsit Digital de la UB |
| OAI Identifier: | oai:diposit.ub.edu:2445/12529 |
| Acceso en línea: | https://hdl.handle.net/2445/12529 |
| Access Level: | acceso abierto |
| Palabra clave: | Teoria quàntica de camps Renormalització (Física) Quantum field theory Renormalization (Physics) |
| Sumario: | The Gross-Neveu model is solved within a simple Gaussian approach. The ground state is correctly reproduced. We find that two phases escape the triviality problem. Bound states and the analogy with λ φ 4 theory are also considered. |
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