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arxiv: astro-ph/0305096 · v2 · submitted 2003-05-07 · 🌌 astro-ph · hep-ph

Cosmology of Nonlinear Oscillations

classification 🌌 astro-ph hep-ph
keywords oscillationsnonlinearcosmologicalcosmologydarkenergyequationsfield
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The nonlinear oscillations of a scalar field are shown to have cosmological equations of state with $w = p / \rho$ ranging from $-1 < w < 1$. We investigate the possibility that the dark energy is due to such oscillations.

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