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15
Math.TechQA.Club
2026-04-13 16:01:06
135
Views
Unstable theories in which every formula is stably embedded
Published on
13 Apr 2026 - 16:01
#logic
#model-theory
48
Views
First-order analytic tableaux that find finite models whenever they exist
Published on
16 Apr 2026 - 14:41
#logic
#first-order-logic
#model-theory
43
Views
Bounded invariant equivalence relations in elementary submodels.
Published on
15 Apr 2026 - 14:48
#first-order-logic
#model-theory
136
Views
Question on maximum consistent theory
Published on
11 Apr 2026 - 13:16
#model-theory
#incompleteness
233
Views
Represent the definition of elementary substructure in FOL
Published on
11 Apr 2026 - 2:45
#logic
#first-order-logic
#model-theory
50
Views
Are Boolean orders axiomatizable?
Published on
12 Apr 2026 - 3:30
#model-theory
#boolean-algebra
321
Views
What does model-theoretic proofs really prove?
Published on
15 Apr 2026 - 11:59
#logic
#first-order-logic
#model-theory
105
Views
If a set of satisfiable theories all have the same models, must their intersection also have the same models?
Published on
16 Apr 2026 - 12:58
#model-theory
75
Views
EX. 7,1,4 in Tent and Ziegler
Published on
15 Apr 2026 - 12:58
#model-theory
39
Views
Weakest theory such that adding a sentence gives another specified theory.
Published on
08 Apr 2026 - 23:11
#model-theory
79
Views
Reference request: All types over $\mathbb{R}$ in $(\mathbb{R},+,·)$ are definable.
Published on
16 Apr 2026 - 13:33
#reference-request
#first-order-logic
#model-theory
626
Views
Completion of Peano arithmetic
Published on
14 Apr 2026 - 11:16
#logic
#model-theory
#peano-axioms
63
Views
Dense and algebraically independent subset of $\mathbb{R}$ in $(\mathbb{R}, <, +, ·, 0, 1)$.
Published on
13 Apr 2026 - 7:41
#real-numbers
#model-theory
538
Views
Identifying the finite symmetric groups
Published on
15 Apr 2026 - 11:11
#group-theory
#logic
#finite-groups
#model-theory
250
Views
Formal or informal definability of the standard model of natural numbers
Published on
16 Apr 2026 - 0:47
#soft-question
#model-theory
#philosophy
#peano-axioms
#second-order-logic
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