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15
Math.TechQA.Club
2026-03-29 17:26:56
73
Views
Godelian sentences in other first order languages
Published on
29 Mar 2026 - 17:26
#first-order-logic
#model-theory
#foundations
#peano-axioms
#incompleteness
73
Views
What proof system is this paper by Hamano and Okada introducing?
Published on
29 Mar 2026 - 14:02
#logic
#foundations
#peano-axioms
#formal-proofs
548
Views
Why is it not important what mathematical objects are?
Published on
31 Mar 2026 - 5:39
#elementary-set-theory
#soft-question
#set-theory
#foundations
#philosophy
46
Views
Axiomization of constructive primitive recursive arithmetic without induction
Published on
25 Mar 2026 - 20:12
#logic
#foundations
#reverse-math
215
Views
Is reading less rigorous (and partially historical/contextual) math “textbooks” a waste of time?
Published on
15 Jul 2022 - 20:21
#logic
#soft-question
#set-theory
#foundations
272
Views
Why is the axiom of foundation not presented in terms of its, arguably more intuitive, negation?
Published on
16 Jul 2022 - 21:36
#set-theory
#first-order-logic
#axioms
#foundations
85
Views
Defining equivalence of categories without using functors
Published on
17 Jul 2022 - 22:19
#category-theory
#foundations
326
Views
Is there anyway to quantify how difficult a statement is to prove in Mathematics?
Published on
31 Mar 2026 - 3:35
#proof-writing
#foundations
#philosophy
120
Views
Definition of inductive predicate in first order logic
Published on
31 Jul 2022 - 0:57
#first-order-logic
#foundations
303
Views
(Proper) classes and the General Adjoint Functor Theorem
Published on
02 Aug 2022 - 7:48
#solution-verification
#category-theory
#set-theory
#axiom-of-choice
#foundations
176
Views
Different axioms for Euclidean geometry and other bodies of knowledge
Published on
24 Feb 2026 - 1:44
#euclidean-geometry
#foundations
#axiomatic-geometry
582
Views
Do the everyday mathematician and the model theorist mean the same thing by "truth"?
Published on
31 Mar 2026 - 3:31
#logic
#set-theory
#model-theory
#foundations
#philosophy
90
Views
axiom of choice and existence of non-smooth Borel equivalence relation
Published on
30 Mar 2026 - 12:16
#set-theory
#axiom-of-choice
#foundations
#descriptive-set-theory
149
Views
Presburger arithmetic is consistent, but relative to what?
Published on
25 Mar 2026 - 3:07
#first-order-logic
#foundations
#peano-axioms
#presburger-arithmetic
332
Views
How do we understand a 'universe' in the context of Mathematics?
Published on
31 Mar 2026 - 7:38
#elementary-set-theory
#set-theory
#foundations
#philosophy
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