Reconstruction of 5D Cosmological Models From Equation of State of Dark Energy
Lixin Xu, Hongya Liu, Chengwu Zhang
Abstract
We consider a class of five-dimensional cosmological solutions which contains two arbitrary function μ(t) and ν(t). We found that the arbitrary function μ(t) contained in the solutions can be rewritten in terms of the redshift z as a new arbitrary function f(z). We further showed that this new arbitrary function f(z) could be solved out for four known parameterized equations of state of dark energy. Then the 5D models can be reconstructed and the evolution of the density and deceleration parameters of the universe can be determined.
Create a lesson
Related papers
On binary pulsars and the force of gravity
Davor Palle
Tidal torques. A critical review of some techniques
Michael Efroimsky, James G. Williams
Dynamics of a Spherical Accretion Shock with Neutrino Heating and Alpha-Particle Recombination
Rodrigo Fernández, Christopher Thompson
Asymptotically FRW black holes
J. T. Firouzjaee, Reza Mansouri
Reaction of Accretion Disks to Abrupt Mass Loss During Binary Black Hole Merger
Sean M. O'Neill, M. Coleman Miller, Tamara Bogdanovic et al.
A Gamma-Ray Burst/Pulsar for Cosmic-Ray Positrons with a Dark Matter-like Spectrum
Kunihito Ioka