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15
Math.TechQA.Club
2026-04-12 03:23:55
120
Views
Boolean formulas over omega automata
Published on
12 Apr 2026 - 3:23
#logic
#automata
#first-order-logic
83
Views
Finite set of formulas from $L(A)$ is realized iff it is consistent with $Th(\mathfrak{A})$
Published on
12 Apr 2026 - 2:03
#logic
#model-theory
#first-order-logic
139
Views
Can we treat logic mathematically without using logic?
Published on
08 Apr 2026 - 22:34
#logic
#first-order-logic
458
Views
Question on existential quantifier.
Published on
13 Apr 2026 - 4:22
#examples-counterexamples
#first-order-logic
#quantifiers
75
Views
complex numbers from real closed fields
Published on
10 Apr 2026 - 22:18
#complex-numbers
#first-order-logic
1.2k
Views
Counting quantification and the cardinality of a set
Published on
13 Apr 2026 - 15:24
#logic
#cardinals
#predicate-logic
#first-order-logic
#quantifiers
748
Views
Winning strategy for graphs (Ehrenfeucht-Fraïssé games)
Published on
11 Apr 2026 - 19:26
#logic
#model-theory
#first-order-logic
47
Views
Show that there is such an algorithm
Published on
13 Apr 2026 - 14:13
#algorithms
#computability
#formal-languages
#first-order-logic
136
Views
Can we express a $\forall x\in S \exists y\in T ~P(x,y)$ statement solely through $\land, \lor, \Rightarrow$?
Published on
11 Apr 2026 - 20:42
#logic
#first-order-logic
#quantifiers
218
Views
Sentence $\phi_n$ is true in $S$ iff $S$ has at most $n$ elements
Published on
05 Apr 2026 - 0:05
#logic
#model-theory
#first-order-logic
442
Views
The $<$-relation on $\mathbb{Z}$ is not definable in $(\mathbb{Z}, 0, +)$
Published on
11 Apr 2026 - 7:47
#logic
#model-theory
#first-order-logic
296
Views
First order logic expression of "Each finite state automaton has an equivalent push-down automaton"?
Published on
13 Apr 2026 - 1:20
#discrete-mathematics
#logic
#first-order-logic
629
Views
Understanding natural deduction and derivable rules
Published on
12 Apr 2026 - 5:12
#logic
#propositional-calculus
#first-order-logic
#natural-deduction
179
Views
Writing sequences in the language of arithmetic
Published on
11 Apr 2026 - 21:44
#formal-languages
#first-order-logic
385
Views
Testing validity of Predicate Logic conditional statement without a Truth Tree.
Published on
13 Apr 2026 - 12:55
#logic
#propositional-calculus
#predicate-logic
#first-order-logic
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