Physics – High Energy Physics – High Energy Physics - Theory
Scientific paper
2006-10-02
Physics
High Energy Physics
High Energy Physics - Theory
RevTex, 8 pages, 3 eps figures, submitted to PLB on 08/25/2006
Scientific paper
We present a general procedure to solve the equations of motion for cosmological models driven by real scalar fields with first-order differential equations. The method seems to have great power, since it works for closed, flat or open space-time, for scalar fields with both standard and tachyonic dynamics. We illustrate the procedure solving several examples which model situations of current interest to modern cosmology.
Bazeia Dionisio
Losano Laercio
Rodrigues José J.
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