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Jun 28, 2021 at 12:32 comment added YCor Probably the meat is the case when $G$ is compact abelian. In this case its covering dimension is the $\mathbf{Q}$-rank of its Pontryagin dual (which is then abelian discrete).
Jun 28, 2021 at 10:50 history edited Martin Sleziak CC BY-SA 4.0
fixed the dead link
Apr 14, 2011 at 15:54 comment added Anthony Quas Thanks for the info Mark. In the main example where I want it, the conclusion is trivial but I am interested to see how much it generalizes.
Apr 12, 2011 at 22:43 comment added Mark See also this related question, which specifies some other conditions under which a local section exists: mathoverflow.net/questions/57015/…
Apr 12, 2011 at 22:39 history answered Mark CC BY-SA 3.0