Provable
91Orch-OR — (Orchestrated Objective Reduction) is a theory of consciousness, which is the joint work of theoretical physicist Sir Roger Penrose and anesthesiologist Stuart Hameroff. Mainstream theories assume that consciousness emerges from the brain, and… …
92Unsolved problems in computer science — This article is a list of open problems in computer science.A solution to the problems in this list will have a major impact on the field of study to which they belong. =P = NP?= ;Field : Theory of computation;Source : S. A. Cook and Leonid Levin …
93Proof procedure — In logic, and in particular proof theory, a proof procedure for a given logic is a systematic method for producing proofs in some proof calculus of (provable) statements.There are several types of proof calculi. The most popular are natural… …
94Evolution and the Roman Catholic Church — The position of the Catholic Church on the theory of evolution has moved over the last two centuries from a large period of no official mention, to a statement of neutrality in the 1950s, to a more explicit acceptance in recent years. Today, the… …
95Conservative extension — In mathematical logic, a logical theory T2 is a (proof theoretic) conservative extension of a theory T1 if the language of T2 extends the language of T1; every theorem of T1 is a theorem of T2; and any theorem of T2 which is in the language of T1 …
96Determinacy — Determined redirects here. For the 2005 heavy metal song, see Determined (song). For other uses, see Indeterminacy (disambiguation). In set theory, a branch of mathematics, determinacy is the study of under what circumstances one or the other… …
97Bankruptcy in Canada — The procedures and legal consequences of consumer bankruptcy in Canada are governed by Canadian federal legislation.OverviewConsumer bankruptcy is a legislative procedure under Bankruptcy and Insolvency Act ( the BIA ) *(1) complemented by… …
98Theory (mathematical logic) — This article is about theories in a formal language, as studied in mathematical logic. For other uses, see Theory (disambiguation). In mathematical logic, a theory (also called a formal theory) is a set of sentences in a formal language. Usually… …
99List of first-order theories — In mathematical logic, a first order theory is given by a set of axioms in somelanguage. This entry lists some of the more common examples used in model theory and some of their properties. PreliminariesFor every natural mathematical structure… …
100Royal descent — A royal descent is a lineal descent from a monarch. Royal descent is sometimes claimed as a mark of distinction and is seen as a desirable goal of genealogy research. Pretenders and those hoping to improve their social status have often claimed… …
