Dual interacting cosmologies and late accelerated expansion

2005/05/31 by Luis P. Chimento, Diego Pavón, Diego Pavon · 1 citation
Mathematics · Physics and Astronomy · #Astrophysics #Biology #Black Holes and Theoretical Physics #Classical mechanics #Cosmology #Cosmology and Gravitation Theories #Dark energy #Dual (grammatical number) #Einstein #Einstein equations #Einstein field equations #Field (mathematics) #Field equation #General relativity #Invariant (physics) #Mathematical physics #Mathematics #Metric expansion of space #Noncommutative and Quantum Gravity Theories #Philosophy #Physics #Pure mathematics #Theoretical physics #Transformation (genetics) #astro-ph #gr-qc #hep-ph #hep-th

paper · pdf · doi:10.1103/physrevd.73.063511

published as Phys.Rev. D73 (2006) 063511 · 13 pages, 1 figura, version to match published article

openalex publication_date 2006/03/15 · arxiv created 2006/04/03 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05

Abstract

In this paper we show that by considering a universe dominated by two interacting components a superaccelerated expansion can be obtained from a decelerated one by applying a dual transformation that leaves the Einstein's field equations invariant.

Citations

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• Generalized phantom energy

Cited by

• Integrated Sachs-Wolfe effect in interacting dark energy models