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15
Math.TechQA.Club
2026-04-17 15:48:54
138
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Logic - Member of an inductive set that is not a member of the set of theorems in a formal system?
Published on
17 Apr 2026 - 15:48
#elementary-set-theory
#logic
#induction
#formal-systems
127
Views
On the notion of semantic completeness
Published on
14 Apr 2026 - 21:28
#logic
#model-theory
#formal-systems
48
Views
Is there correspondence between vector spaces and independent theories?
Published on
16 Apr 2026 - 17:56
#vector-spaces
#axioms
#formal-systems
1.2k
Views
What are the limits of the modern (starting with Emil Leon Post and David Hilbert) formalization of mathematics?
Published on
13 Apr 2026 - 1:18
#logic
#soft-question
#formal-systems
365
Views
Formal proof of $\exists x (\exists y P(y) \rightarrow P(x))$ and $(\forall x \exists y R(x,y))\rightarrow (\forall y \exists x R(y,x))$
Published on
16 Apr 2026 - 15:15
#first-order-logic
#predicate-logic
#proof-theory
#formal-proofs
#formal-systems
134
Views
Infimum and Supremum (of sets) - Formal Concept Analysis
Published on
03 May 2026 - 12:59
#computer-science
#formal-languages
#formal-systems
#translation-request
#galois-connections
91
Views
Adding constants to formal system
Published on
12 Apr 2026 - 10:34
#logic
#formal-systems
851
Views
What is the purpose of Semantics/Model theory in Mathematical Foundations?
Published on
09 Apr 2026 - 15:42
#logic
#model-theory
#proof-theory
#incompleteness
#formal-systems
142
Views
Reducing number of sorts in formal theory
Published on
14 Apr 2026 - 13:55
#logic
#formal-systems
305
Views
Codification of a formal language in set theory.
Published on
12 Apr 2026 - 5:46
#logic
#set-theory
#formal-languages
#formal-systems
#formal-grammar
44
Views
Intro to Metamathematics Kleene $\S54$ Lemma IId
Published on
24 Mar 2026 - 23:46
#recursive-algorithms
#meta-math
#formal-systems
48
Views
What happens when we introduce a third 'paradox' possibility to the Halting Machine?
Published on
08 Apr 2026 - 5:23
#turing-machines
#formal-systems
259
Views
Is this a proper rendering for "$b$ is a power of 2" using TNT from Gödel, Escher, Bach
Published on
14 Apr 2026 - 5:33
#elementary-number-theory
#logic
#formal-systems
75
Views
Is $I\Delta_0+\Omega_1$ globally interpretable in Q?
Published on
09 Apr 2026 - 21:06
#model-theory
#formal-systems
248
Views
Why is it impossible nowadays for a computer to derive all the possible theorems that flow from a particular formal system?
Published on
14 Apr 2026 - 7:01
#logic
#computer-science
#formal-systems
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