of quantifier alternation are thought of as being simpler, with the quantifier-free formulas as the simplest. A theory has quantifier elimination if for...
12 KB (1,435 words) - 13:58, 17 March 2025
there is an algorithm that, given a quantifier-free formula defining a semialgebraic set, produces a quantifier-free formula for its projection. In fact...
21 KB (2,984 words) - 05:10, 2 May 2025
form, that is, a string of quantifiers and bound variables followed by a quantifier-free formula. Quantifier elimination is a concept of simplification...
32 KB (4,501 words) - 14:38, 29 June 2025
viewed as the theory of the methods to make quantifier elimination algorithmically effective. Quantifier elimination over the reals is another example, which...
5 KB (660 words) - 05:45, 25 January 2024
Model theory (section Eliminating quantifiers)
quantifier elimination, every definable subset of an algebraically closed field is definable by a quantifier-free formula in one variable. Quantifier-free...
63 KB (9,064 words) - 09:00, 2 July 2025
Presburger arithmetic Computing a Gröbner basis (in the worst case) Quantifier elimination on real closed fields takes at least double exponential time, and...
41 KB (4,997 words) - 07:38, 21 July 2025
with each quantifier block limited to j variables. '<' is considered to be quantifier-free; here, bounded quantifiers are counted as quantifiers. PA(1, j)...
24 KB (3,255 words) - 01:19, 27 June 2025
named after Alfred Tarski and Abraham Seidenberg. It implies that quantifier elimination is possible over the reals, that is that every formula constructed...
6 KB (754 words) - 04:48, 19 May 2025
In predicate logic, an existential quantification is a type of quantifier, a logical constant which is interpreted as "there exists", "there is at least...
11 KB (1,535 words) - 23:00, 11 July 2025
Fourier–Motzkin elimination, also known as the FME method, is a mathematical algorithm for eliminating variables from a system of linear inequalities....
14 KB (2,492 words) - 00:49, 1 April 2025
finite, then the Fraïssé limit of K {\displaystyle \mathbf {K} } has quantifier elimination. If the language of K {\displaystyle \mathbf {K} } is finite, and...
10 KB (1,388 words) - 16:42, 3 March 2025
of quantifier elimination can be used to show that definable sets in particular theories cannot be too complicated. Tarski established quantifier elimination...
69 KB (8,370 words) - 23:14, 13 July 2025
Tarski's quantifier elimination procedure for deciding statements in the first-order theory of the reals without the restriction to existential quantifiers. However...
32 KB (3,824 words) - 07:46, 21 July 2025
induction Binary decision diagrams DPLL Higher-order unification Quantifier elimination Alt-Ergo Automath CVC E IsaPlanner LCF Mizar NuPRL Paradox Prover9...
29 KB (2,933 words) - 22:11, 19 June 2025
Quantifier elimination. Current implementations of decision procedures for the theory of real closed fields are often based on quantifier elimination...
4 KB (503 words) - 23:15, 25 April 2024
Kowloon, Hong Kong Queen Elizabeth Hospital, Adelaide, in Australia Quantifier elimination, a technique to simplify formulas Quadratic equation, an equation...
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garbage collection by reference counting[G60] and of the method of quantifier elimination by cylindrical algebraic decomposition.[G75] He received his PhD...
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Cylindrical algebraic decomposition (category Quantifier (logic))
double exponential complexity. CAD provides an effective version of quantifier elimination over the reals that has a much better computational complexity than...
4 KB (430 words) - 09:24, 5 May 2024
topology. Equivalently, a d-constructible set is the set of solutions to a quantifier-free, or atomic, formula with parameters in K. Like the theory of algebraically...
9 KB (1,092 words) - 21:37, 27 April 2025
with an acceptable complexity the Tarski–Seidenberg theorem on quantifier elimination over the real numbers. This theorem concerns the formulas of the...
62 KB (7,525 words) - 04:38, 3 July 2025
Negation (redirect from Quantifier negation)
are two quantifiers, one is the universal quantifier ∀ {\displaystyle \forall } (means "for all") and the other is the existential quantifier ∃ {\displaystyle...
19 KB (2,236 words) - 02:31, 5 January 2025
theoretical study of the computational complexity of decidability and quantifier elimination in the first order theory of real numbers. The Sturm sequence and...
19 KB (2,817 words) - 20:49, 6 June 2025
developed to make the argument rigorous. 1931 Alfred Tarski's real quantifier elimination. Improved and popularized by Abraham Seidenberg in 1954. (Both use...
26 KB (3,217 words) - 06:11, 27 January 2025
any statement, either it or its negation is provable; have quantifier elimination; eliminate imaginaries; be finitely axiomatizable; be decidable: There...
36 KB (5,269 words) - 20:51, 27 December 2024
(model theory) / Interpretable structure Pregeometry (model theory) Quantifier elimination Reduct Signature (logic) Skolem normal form Type (model theory)...
14 KB (1,012 words) - 00:08, 16 November 2024
intervals and points. O-minimality can be regarded as a weak form of quantifier elimination. A structure M is o-minimal if and only if every formula with one...
11 KB (1,294 words) - 11:18, 24 June 2025
PSPACE proof where no more than one universal quantifier is placed between each variable's use and the quantifier binding that variable. This was critical...
26 KB (3,846 words) - 23:59, 21 June 2025
stability theory.[citation needed] In 1976, he proved a result on quantifier elimination for p-adic fields from which a theory of semi-algebraic and subanalytic...
9 KB (889 words) - 15:14, 4 July 2025
full first order theory of the real numbers, are decidable using quantifier elimination. This is due to Alfred Tarski.) The first order theory of the natural...
46 KB (4,371 words) - 23:30, 22 May 2025
Arbitrary precision Calculus Solvers Graph theory Number theory Quantifier elimination Boolean algebra Tensors Probability Control theory Group theory...
30 KB (662 words) - 19:31, 8 June 2025