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Amit Kumar Gupta

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Name Amit Kumar Gupta
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Location Toronto, Canada
Age 28
24

Questions
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Reference letters for teaching positions

jul 12 11 at 0:42 Andrew 95●1●1●6

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Is every p-point ultrafilter Ramsey?

may 6 11 at 17:27 Goldstern 5,310●1●12●27

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Decomposing posets into countably many chains

jan 25 11 at 10:25 François G. Dorais♦ 23.1k●2●52●116

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29

Answers
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46
Examples of common false beliefs in mathematics.
14
Aleph 0 as a large cardinal
11
Other Ring Structures on $\mathbb{Q}$
10
A “mother of all groups”? What kind of structures have “mother of all”s?
9
Fundamental Examples
7
Characterizing forcings that don’t add any dominating reals
6
Examples where it’s useful to know that a mathematical object belongs to some family of objects
6
How many well orderings of $\aleph_0$ are there?
5
How To Present Mathematics To Non-Mathematicians?
5
Normal measures and Elementary Embeddings
4
Is the non-triviality of the algebraic dual of an infinite-dimensional vector space equivalent to the axiom of choice?
4
Is there a name for the smallest ordinal $\alpha$ such that $X \subseteq \alpha$
4
Is there an easy description of the structure of this infinite group?
4
Why is it OK to rely on the Fundamental Theorem of Arithmetic when using Gödel numbering?
3
Set Theory and Definability
3
Aren’t “oracle machines” unsound concepts?
3
Groups and rings which are not sets
3
Equivalent definitions of $(M,P)$-genericity
2
What do you call a lattice whose meet operation preserves disjointness of subsets?
2
Tarski’s caracterisation of inaccessible cardinals
2
Individual mathematical objects whose study amounts to a (sub)discipline?
2
Does a generic normal measure extend the club filter?
2
Model Theoretic Localization
1
Characterization of infinite paths in graphs
1
Is $sat(I)$ always a regular cardinal?
1
A problem about posets similar to Suslin’s problem
1
Complexity of the statement ‘P is proper’
0
Difference between turnstile and implication
0
Number of transitive models of set theory

 

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