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May 30, 2018 at 22:06 review Reopen votes
May 31, 2018 at 8:28
May 30, 2018 at 11:42 history closed Michael Renardy
Denis Serre
Mikhail Katz
Ben McKay
Jan-Christoph Schlage-Puchta
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May 29, 2018 at 12:51 vote accept Arnold Neumaier
May 29, 2018 at 11:16 review Close votes
May 30, 2018 at 11:42
May 29, 2018 at 11:12 answer added M.Mancino timeline score: 8
May 29, 2018 at 9:19 comment added user1688 The family $f_s(x)=(1+|x|)^{-s}$ for $\frac12 <s<1$ spans an infinite-dimensional subspace with trivial intersection.
May 29, 2018 at 9:10 history asked Arnold Neumaier CC BY-SA 4.0