Definition of Unprovability. Meaning of Unprovability. Synonyms of Unprovability

- 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...
- efficient. Faced with an unprovable statement, a complete proof procedure may sometimes succeed in detecting and signalling its unprovability. In the general case...
- incompleteness theorem and Gerhard Gentzen's 1943 direct proof of the unprovability of ε0-induction in Peano arithmetic. The Paris–Harrington theorem gave...
- 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...
- Robert was accused by some writers of killing Richard, a plausible but now unprovable charge. Conditions in Normandy were unsettled, as noble families despoiled...
- 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)...
- Indo-European", but the reconstruction proposed by Lincoln "makes too [many] unprovable ****umptions to account for the fundamental changes implied by the Scandinavian...
- necessary religious acceptance in such an intangible and empirically unprovable thing (now commonly referred to as a "leap of faith"). However, Camus...
- probability of occurrence of another Independence (mathematical logic), unprovability of a sentence (e.g. the Parallel postulate) from other sentences (e...