Mathematics
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Primo Petri
  • Member for 8 years, 2 months
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All Questions Answers
Score Newest
question
72
Complete, Finitely Axiomatizable, Theory with 3 Countable Models
Aug 29, 2014
answer
10
Is there a nonstandard model of Peano's arithmetic where any element has only finitely many prime divisors?
Feb 17
question
8
counterexample to the omitting types in uncountable language
Sep 18, 2017
question
7
Indiscernible subsequences
Sep 15, 2014
answer
6
You don't need to take an algebraic closure twice in model theory
Sep 20, 2014
answer
6
Sentence equivalent to $\bigwedge_{i=1}^ \infty \sigma_i$ without using infinite conjunctions
Mar 5
answer
6
Better understanding dividing and forking
Apr 28
answer
5
Is algebra needed to really understand and/or enjoy model theory?
May 18, 2015
answer
5
Exercise about ultraproducts
Jan 17
answer
5
In what sense of "structure" do group homomorphisms "preserve structure"?
Feb 21, 2015
Top network posts
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10
Increasing bar width in bar chart using Altair
8
Superimpose LaTeX / TeX output over a large PDF file
6
A Parliament with many Houses with restricted competence
5
how to pass the content of the TeX variable to Lua
5
Import one symbol from `fourier`

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