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Primo Petri

Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 6 years, 3 months
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  • Last seen Jul 2 at 14:57

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46 complete, finitely axiomatizable, theory with 3 countable models Aug 29 '14
8 counterexample to the omitting types in uncountable language Sep 18 '17
7 Indiscernible subsequences Sep 15 '14
5 Elimination of the quantifier “there are infinitely many” Jun 14 '17
5 You don't need to take an algebraic closure twice in model theory Sep 20 '14
5 substructures, superstructures, and their elementary counterparts Feb 27 '15
5 Why are structures with no relations called algebras? Apr 22 '15
5 How to Learn Stability Theory Sep 16 '17
4 Complete $n$-types for the theories of $( \mathbb Z , s )$ and $( \mathbb Z , s , < )$ Apr 15 '15
4 Is algebra needed to really understand and/or enjoy model theory? May 18 '15
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