paper

Can Universe Experience Many Cycles with Different Vacua ?

arXiv:hep-th/0407258 · doi:10.1103/PhysRevD.70.101302

Abstract

Recently, the notion that the number of vacua is enormous has received increased attentions, which may be regarded as a possible anthropical explanation to incredible small cosmological constant. Further, a dynamical mechanisms to implement this possibility is required. We show in an operable model of cyclic universe that the universe can experience many cycles with different vacua, which is a generic behavior independent of the details of the model. This might provide a distinct dynamical approach to an anthropically favorable vacuum.

RevTex, 10 pages, 4 eps figures, accepted by PRD(R), new title and changes in the text to match publication

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