Títol:
|
(lambda)(phi)4 theory in a time-dependent space-time
|
Autor/a:
|
Latorre, José Ignacio; Pascual, Pedro, 1934-2006; Tarrach, R., 1948-
|
Altres autors:
|
Universitat de Barcelona |
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. |
Matèries:
|
-Mecànica quàntica -Teoria de camps (Física) -Quantum theory -Field theory (Physics) |
Drets:
|
(c) The American Physical Society, 1986
|
Tipus de document:
|
Article Article - Versió publicada |
Publicat per:
|
The American Physical Society
|
Compartir:
|
|