Are there examples of complete Riemannian manifolds which are not connected ?
This question follows my previous question. The more I think about it and the less I'm convinced it exists.
2026-03-25 23:53:06.1774482786
Example of complete not-connected riemannian manifold
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The disjoint union of two copies of $S^1$, for example, is a Riemannian manifold which is complete but not connected.