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Bjørn Kjos-Hanssen
  • Member for 14 years, 9 months
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comment
VC dimension of Borel sets
Nice, this applies to Kathleen Romanik's testing dimension as well.
accepted
VC dimension of Borel sets
comment
VC dimension of Borel sets
@Joseph ah yes, the answer is the same although the question is asking for less...
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VC dimension of standard topology on the reals
See also a more interesting question replacing open by Borel sets: mathoverflow.net/q/403888/4600
asked
VC dimension of Borel sets
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VC dimension of standard topology on the reals
Nice... I should have tried harder but hopefully you enjoyed writing that :)
accepted
VC dimension of standard topology on the reals
asked
VC dimension of standard topology on the reals
awarded
 Nice Answer
answered
The finite subgroups of SU(n)
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Is speaking about a fraction of the Mandelbrot's set meaningful?
mathoverflow.net/q/37229/4600
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Join-like operation and Medvedev reducibility
Lemma 4 of the 2nd paper concerns a closely related operation.
accepted
Join-like operation and Medvedev reducibility
comment
Join-like operation and Medvedev reducibility
Fantastic thanks @Arno
revised
Join-like operation and Medvedev reducibility
edited title
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Join-like operation and Medvedev reducibility
@NoahSchweber right. I've edited the title accordingly
asked
Join-like operation and Medvedev reducibility
revised
Characterizing and counting boolean functions with all influences 1/2
finally responding to @aaronmeyerowitz
awarded
 Popular Question
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Interesting meta-meta-mathematical theorems?
OK, sure $\, \, \, \, \, $
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