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Erik Walsberg's user avatar
Erik Walsberg's user avatar
Erik Walsberg's user avatar
Erik Walsberg
  • Member for 4 years, 9 months
  • Last seen more than 2 years ago
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About

I do model theory. I made this account to ask very naive algebraic geometry questions.

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Top posts
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question
29
Does $\mathrm{SO}(3)$ act faithfully on a countable set?
Sep 6, 2021
answer
23
Can one show that the real field is not interpretable in the complex field without the axiom of choice?
Jul 13, 2021
answer
17
Is (Z,+,0,1,P2,P3) decidable?
Oct 8, 2020
question
13
Do regular functions separate points?
Feb 27, 2020
question
13
The original Erdős-Volkmann ring problem
Jul 12, 2021
question
9
Is there a good algebraic model of random n-hypergraphs?
Nov 23, 2020
question
9
Does the random graph interpret the random directed graph?
Dec 30, 2020
answer
9
Is there a complete characterization of ordered fields without definable proper subfields?
Dec 20, 2020
question
8
Reference request for generic smoothness
Oct 2, 2020
question
6
Point-line incidence bounds over positive characteristic fields
Jan 18, 2021