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. © 2006 The American Physical Society.
|Journal||Physical Review D - Particles, Fields, Gravitation and Cosmology|
|Publication status||Published - 23 Mar 2006|
Chimento, L. P., & Pavón, D. (2006). Dual interacting cosmologies and late accelerated expansion. Physical Review D - Particles, Fields, Gravitation and Cosmology, 73(6), . https://doi.org/10.1103/PhysRevD.73.063511