Mathematics
Spencer Dembner's user avatar
Spencer Dembner's user avatar
Spencer Dembner's user avatar
Spencer Dembner
  • Member for 5 years, 4 months
  • Last seen more than a month ago
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495
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8
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About

UChicago undergrad, class of 2021.

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15
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Top posts
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All Questions Answers
Score Newest
question
8
Existence of a transitive model is strictly stronger than consistency?
Aug 19, 2018
answer
5
Forming a multiplicative group $\mod n$ whose order is a prime number
Jul 28, 2018
question
4
Chang & Keisler Exercise 4.3.9
Dec 19, 2018
question
3
Is consistency of ZFC compatible with all models being proper classes?
Jul 14, 2018
question
3
Concrete examples of Freyd-Mitchell embedding
Nov 16, 2019
answer
3
Find set $A$ whose limit points are the same as its boundary points
Jul 17, 2018
question
2
Does a downward chain of models of ZFC violate the axiom of foundation?
Jul 17, 2018
answer
2
Integral domain $0$ element
Jul 17, 2018
answer
2
What is the right adjoint to the functor $\sf{Psh}\to\sf{Set}$ which evaluates the presheaf on the whole space?
May 20, 2022
question
1
Jech Set Theory: Proof that the separative quotient of a generic set is generic
Jul 8, 2018
Top network posts
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11
Bounded Torsion, without Mazur’s Theorem
11
PAC and totally real fields
6
Concrete examples of Freyd-Mitchell embedding
6
Does "the original" Dies Irae show up in Verdi?

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