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S Nov 22, 2019 at 8:35 history bounty ended Hans-Peter Stricker
S Nov 22, 2019 at 8:35 history notice removed Hans-Peter Stricker
Nov 21, 2019 at 5:33 vote accept Hans-Peter Stricker
Nov 21, 2019 at 5:16 answer added user44143 timeline score: 11
S Nov 16, 2019 at 1:37 history bounty started Hans-Peter Stricker
S Nov 16, 2019 at 1:37 history notice added Hans-Peter Stricker Authoritative reference needed
Jul 16, 2019 at 3:38 history edited Martin Sleziak
removed the deprecated (geometry) tag - see the tag info: https://mathoverflow.net/tags/geometry/info; if there are some other geometry-related tags which are suitable, please use some of them instead
Apr 13, 2017 at 12:19 history edited CommunityBot
replaced http://math.stackexchange.com/ with https://math.stackexchange.com/
Dec 1, 2010 at 10:19 comment added Theo Buehler @Otis: This is only up to diffeomorphism. Metrically, hyperbolic $n$-space and Euclidean space are completely different.
Dec 1, 2010 at 9:54 comment added Otis Chodosh Its the only complete, connected, simply connected, Riemannian manifold of non-positive curvature. en.wikipedia.org/wiki/Cartan%E2%80%93Hadamard_theorem
Dec 1, 2010 at 9:30 comment added Hans-Peter Stricker @Scott: You mean, if I specified such a category, you'll give me another characterization?
Dec 1, 2010 at 8:55 comment added S. Carnahan It is probably best if you specify a category in which you are working, e.g., topological spaces, or smooth manifolds.
Dec 1, 2010 at 8:46 history asked Hans-Peter Stricker CC BY-SA 2.5