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http://hdl.handle.net/2445/12413| Title: | (lambda)(phi)4 theory in a time-dependent space-time |
| Author: | Latorre, José Ignacio Pascual, Pedro, 1934-2006 Tarrach, R., 1948- |
| Keywords: | Mecànica quàntica Teoria de camps (Física) Quantum theory Field theory (Physics) |
| Issue Date: | 1986 |
| Publisher: | The American Physical Society |
| Abstract: | We study the triviality problem of λ φ 4 theory in a time-dependent space-time within a variational Gaussian approach. A unique, precarious ( λ B ∼-1/lnΛ) phase makes sense. As a consequence, λ R is compelled to lie in the range &, where & depends on the curvature. |
| Note: | Reproducció del document publicat a: http://dx.doi.org/10.1103/PhysRevD.34.2339 |
| It is part of: | Physical Review D, 1986, vol. 34, núm. 8, p. 2339-2346 |
| URI: | http://hdl.handle.net/2445/12413 |
| Related resource: | http://dx.doi.org/10.1103/PhysRevD.34.2339 |
| ISSN: | 0556-2821 |
| Appears in Collections: | Articles publicats en revistes (Física Quàntica i Astrofísica) |
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