Cosmic duality in quintom Universe

2006/09/30 by Yi-Fu Cai, Hong Li, Yun-Song Piao +1 · 1 citation
Physics and Astronomy · #Black Holes and Theoretical Physics #Cosmology and Gravitation Theories #Galaxies: Formation, Evolution, Phenomena #astro-ph #gr-qc

paper · pdf · doi:10.1016/j.physletb.2007.01.027

published as Phys.Lett.B646:141-144,2007 · 5 pages, 3 figures

openalex publication_date 2007/02/03 · arxiv created 2007/03/23 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/01

Abstract

In this Letter we study the duality in two-field quintom models of dark energy. We find that an expanding Universe dominated by quintom-A field is dual to a contracting Universe with quintom-B field.

Citations

• Interacting vectorlike dark energy, the first and second cosmological coincidence problems
• Cosmological evolution of a quintom model of dark energy
• Oscillating quintom and the recurrent universe
• Cosmological parameter analysis including SDSS Lyαforest and galaxy bias: Constraints on the primordial spectrum of fluctuations, neutrino mass, and dark energy

Cited by

• A cosmographic analysis of holographic dark energy models