most recent 30 from http://mathoverflow.net 2013-05-26T03:59:26Z http://mathoverflow.net/feeds/user/15737 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mathoverflow.net/questions/67589/compact-sets-in-tvs Johan Jorg 2011-06-12T17:11:05Z 2011-06-12T19:38:56Z

<p>Let $K$ be a compact subset of a Hausdorff topological vector space. Is it true that $\bigcap_{n\in \mathbb{N}}\frac{1}{n}K$ is either empty of or is a set consisting of the origin only?</p>