Hans Ringström – författare
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1 produkter
On the Topology and Future Stability of the Universe
Inbunden, 2013
1611 kr
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The standard starting point in cosmology is the cosmological principle; the assumption that the universe is spatially homogeneous and isotropic. After imposing this assumption, the only freedom left, as far as the geometry is concerned, is the choice of one out of three permissible spatial …