I am a bit confused over the shape of matterless spacetime: on one side Minkowski space is described as hyperbolic, and deSitter space is (hyper)spherical. Both are used, yet how can you have spacetime being both hyperbolic and spherical?(adsbygoogle = window.adsbygoogle || []).push({});

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# Minkowski vs deSitter: hyperbolic vs spherical?

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