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arxiv: astro-ph/0511241 · v5 · pith:EKDBVJESnew · submitted 2005-11-08 · 🌌 astro-ph · gr-qc

Halo Spacetime

classification 🌌 astro-ph gr-qc
keywords theorynewtonianasymptoticallyconstantcurvesdensityeinsteinfluid
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It is shown that constant galactic rotation curves require a logarithmic potential in both newtonian and relativistic theory. In newtonian theory the density vanishes asymptotically, but there are a variety of possibilities for perfect fluid einstein theory.

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