Analytical Solution of a Wave Equation in Cosmology


Motavalli H., Akbarieh A., Parhizkar M.

INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS, cilt.50, sa.8, ss.2328-2333, 2011 (SCI-Expanded, Scopus)

Özet

In this paper we derive a wave equation based on a cosmological model of the universe expansion in the four-dimensional space-velocity. An analytical solution of this equation is obtained using Nikiforov-Uvarov mathematical method. In this procedure we use the solutions of the Einstein gravitational field equations for the perfect fluid energy-momentum tensor.