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Noncompact KK theory of gravity: Stochastic treatment for a nonperturbative inflaton field in a de Sitter expansion

2005; Elsevier BV; Volume: 619; Issue: 3-4 Linguagem: Inglês

10.1016/j.physletb.2005.05.054

1873-2445

José Edgar Madriz Aguilar, Mauricio Bellini,

Geophysics and Gravity Measurements

We study a stochastic formalism for a nonperturbative treatment of the inflaton field in the framework of a noncompact Kaluza–Klein (KK) theory during an inflationary (de Sitter) expansion, without the slow-roll approximation.