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Mathematics
Jade Vanadium's user avatar
Jade Vanadium's user avatar
Jade Vanadium's user avatar
Jade Vanadium
  • Member for 3 years, 11 months
  • Last seen this week
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21
When does $|X^n|\leq |k^X|$ without the axiom of Choice?
Jan 25, 2023
10
Does a closed curve exist for which a square cannot intersect it 8 or more times?
Apr 26, 2021
6
Can $\sf ST$ interpret $\sf GST$?
Apr 1, 2022
5
Does $|X|^m\cdot n^{|X|}\le (n+m)^{|X|}$ hold without choice?
Feb 16, 2023
5
Can $\sf{ST}$ construct an infinite class wellordered ordered by $\in$?
Jun 18
4
An order that lacks "infinite" transitivity?
Feb 15, 2022
3
Average of Gaussian integers in a disk
May 7, 2022
3
What is the reason this proof of pointwise convergence for the Fourier series fails?
Mar 7, 2022
3
Understanding properties of sequential orthogonalization methods like Gram-Schmidt.
Mar 8, 2022
3
Axiomatization of the real numbers in first order logic
Apr 3, 2022
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9
Is the theory of $(\operatorname{Ord}, <)$ decidable?