Definition of Unprovability. Meaning of Unprovability. Synonyms of Unprovability

- mathematics, there is a true-but-unprovable sentence of the form Σ(10⇈10) = n, and there are infinitely many true-but-unprovable sentences of the form Σ(10⇈10)...
- appropriate formal theory F is unprovable in F. Because, when interpreted as a statement about arithmetic, this unprovability is exactly what the sentence...
- In mathematical logic, independence is the unprovability of some specific sentence from some specific set of other sentences. The sentences in this set...
- incompleteness theorem and Gerhard Gentzen's 1943 direct proof of the unprovability of ε0-induction in Peano arithmetic. The Paris–Harrington theorem gave...
- tautology in the quantum tests of equivalence principle and formal unprovability of the first Maxwell's equation. Wightman axioms Constructive quantum...
- unproven propositions. Atheist criticism of agnosticism says that the unprovability of a god's existence does not imply an equal probability of either possibility...
- In the mathematical discipline of set theory, there are many ways of describing specific countable ordinals. The smallest ones can be usefully and non-circularly...
- operate but with the advantage of the source being unknown or at least unprovable. There is ongoing debate as to whether weaponised directed energy devices...
- understood what type of statements are algorithmically decidable, then an unprovability result of an excluded middle disjunction expresses the algorithmic undecidability...
- Robert was accused by some writers of killing Richard, a plausible but now unprovable charge. Conditions in Normandy were unsettled, as noble families despoiled...