Chaos and preheating

S. E. Jorás and V. H. Cárdenas
Phys. Rev. D 67, 043501 – Published 5 February 2003
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Abstract

We study the semiclassical particle creation in the preheating phase after inflation. We work in the long-wavelength limit, in which all fields are considered homogeneous. The particle creation is shown to be intrinsically connected to the existence of chaos in the system.

  • Received 18 June 2002

DOI:https://doi.org/10.1103/PhysRevD.67.043501

©2003 American Physical Society

Authors & Affiliations

S. E. Jorás*

  • Instituto de Física-UFRJ, Caixa Postal 68528, 21945-970 Rio de Janeiro, RJ, Brazil

V. H. Cárdenas

  • Instituto de Física, Universidad Católica de Valparaíso, Casilla 4059, Valparaíso, Chile

  • *Email address: joras@if.ufrj.br
  • Email address: victor.cardenas.v@mail.ucv.cl

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Issue

Vol. 67, Iss. 4 — 15 February 2003

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