paper

On Dualities Of Primordial Perturbation Spectra

arXiv:hep-th/0404002 · doi:10.1016/j.physletb.2004.12.005

Abstract

In this paper, we discuss the dualities of the primordial perturbation spectra from various expanding/contracting phases for full space of parameter of state equation.

5 pages, 2 eps figures, published in PLB606 (2005) 245

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