arXiv:gr-qc/0503045·v4·General Relativity and Quantum Cosmology
Noncompact KK theory of gravity: stochastic treatment for a nonperturbative inflaton field in a de Sitter expansion
Jose Edgar Madriz Aguilar (IFM, UMSNH)🇲🇽 · Mauricio Bellini (Mar del Plata University & CONICET)🇦🇷
Abstract
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.
Comments: version to be published in Phys. Lett. B