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Harry West's user avatar
Harry West's user avatar
Harry West's user avatar
Harry West
  • Member for 4 years, 3 months
  • Last seen more than 3 years ago
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Amateur mathematician interested in the axiom of choice

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Top posts
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13
Without choice, can every homomorphism from a profinite group to a finite group be continuous?
Aug 7, 2021
answer
12
Is there an example of a non measurable function with a measurable graph?
Nov 15, 2020
answer
11
Existence of translation-invariant basis on $C_c(\mathbb R)$
May 7, 2021
answer
8
Detecting uncountable cardinals in $(\mathbb{R};+,\times,\mathbb{N})$
Aug 2, 2021
answer
7
Does the random graph interpret the random directed graph?
Jul 21, 2021
answer
6
Comparing sizes of sets of integers
Sep 8, 2020
answer
6
Can second-order logic identify "amorphous satisfiability"?
Jul 9, 2021
answer
5
Ordinary generating functions with finitely many singularities at algebraic numbers are rational
Jun 5, 2021
answer
5
Category with few endofunctors?
Aug 28, 2021
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4
Topological complexity of ultrafilters in $2^\kappa$ for uncountable $\kappa$
Oct 23, 2020
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7
Paradoxical sums of non-integrable measurable functions
6
What sorts of (sets of) equations are "approximately compatible" with the $2$-sphere?
5
Uncountable Boolean algebra in ZFC with a countable ultrahomogeneity property