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Primo Petri

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

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  • Member for 7 years, 4 months
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63 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 Weak elimination of imaginaries in the theory of the random graph Jun 1 '16
5 In what sense of “structure” do group homomorphisms “preserve structure”? Feb 21 '15
5 substructures, superstructures, and their elementary counterparts Feb 27 '15
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 Hilbert's Basis Theorem in model theory Jun 14
5 Complete $n$-types for the theories of $( \mathbb Z , s )$ and $( \mathbb Z , s , < )$ Apr 15 '15
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