ordinal of tree

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• Ordinal linguistic personification — (OLP, or personification for short) is a form of synesthesia in which ordered sequences, such as ordinal numbers, days, months and letters are associated with personalities (Simner Hubbard 2006). Although this form of synesthesia was documented… …   Wikipedia

• Tree (set theory) — In set theory, a tree is a partially ordered set (poset) ( T …   Wikipedia

• Kruskal's tree theorem — In mathematics, Kruskal s tree theorem states that the set of finite trees over a well quasi ordered set of labels is itself well quasi ordered (under homeomorphic embedding). The theorem was proved byharvs|txt=yes|year= 1960 |authorlink=Joseph… …   Wikipedia

• Théorème de Kruskal — En mathématiques, le théorème des arbres de Kruskal est un résultat de théorie des graphes conjecturé en 1937 par Andrew Vázsonyi et démontré indépendamment en 1960 par Joseph Kruskal et S. Tarkowski[1], affirmant que l ensemble des arbres… …   Wikipédia en Français

• Borel hierarchy — In mathematical logic, the Borel hierarchy is a stratification of the Borel algebra generated by the open subsets of a Polish space; elements of this algebra are called Borel sets. Each Borel set is assigned a unique countable ordinal number… …   Wikipedia

• Théorème de Robertson-Seymour — En mathématiques, et plus précisément en théorie des graphes, le théorème de Robertson–Seymour (parfois également appelé le théorème des mineurs, et connu, avant qu il soit démontré, sous le nom de conjecture de Wagner), est un théorème démontré… …   Wikipédia en Français

• Minimax — This article is about the decision theory concept. For other uses, see Minimax (disambiguation). Minimax (sometimes minmax) is a decision rule used in decision theory, game theory, statistics and philosophy for minimizing the possible loss for a… …   Wikipedia

• Goodstein's theorem — In mathematical logic, Goodstein s theorem is a statement about the natural numbers made by Reuben Goodstein which states that every Goodstein sequence eventually terminates at 0. harvtxt|Kirby|Paris|1982 showed that it is unprovable in Peano… …   Wikipedia

• List of mathematics articles (S) — NOTOC S S duality S matrix S plane S transform S unit S.O.S. Mathematics SA subgroup Saccheri quadrilateral Sacks spiral Sacred geometry Saddle node bifurcation Saddle point Saddle surface Sadleirian Professor of Pure Mathematics Safe prime Safe… …   Wikipedia

• Theory of conjoint measurement — The theory of conjoint measurement (also known as conjoint measurement or additive conjoint measurement) is a general, formal theory of continuous quantity. It was independently discovered by the French economist Gerard Debreu (1960) and by the… …   Wikipedia

• Olympic Games ceremony — Olympic Games ceremonies were an integral part of the Ancient Olympic Games. Some of the elements of the modern ceremonies harken back to the Ancient Games from which the Modern Olympics draw their ancestry. An example of this is the prominence… …   Wikipedia