trivial category

См. также в других словарях:

• Trivial Pursuit — For other uses, see Trivial Pursuit (disambiguation). Trivial Pursuit Players 2 6 (teams allowed) Age range 15+ Setup time 5 minutes Playing time 30 minutes (varies widely) …   Wikipedia

• Category of rings — In mathematics, the category of rings, denoted by Ring, is the category whose objects are rings (with identity) and whose morphisms are ring homomorphisms (preserving the identity). Like many categories in mathematics, the category of rings is… …   Wikipedia

• Trivial Pursuit (game show) — Infobox Television show name = Trivial Pursuit caption = aka = genre = Game Show creator = writer = director = creat director = developer = presenter = Wink Martindale starring = voices = narrated = Randy West theme music composer = opentheme =… …   Wikipedia

• Trivial topology — In topology, a topological space with the trivial topology is one where the only open sets are the empty set and the entire space. Such a space is sometimes called an indiscrete space, and its topology sometimes called an indiscrete topology.… …   Wikipedia

• Trivial group — In mathematics, a trivial group is a group consisting of a single element. All such groups are isomorphic so one often speaks of the trivial group. The single element of the trivial group, variously labeled e , 1, or 0, is the identity element.… …   Wikipedia

• Trivial Pursuit — Para otros usos de este término, véase Trivial Pursuit (desambiguación). Trivial Pursuit Jugadores 2–36 Edades 15+ …   Wikipedia Español

• Category of groups — In mathematics, the category Grp has the class of all groups for objects and group homomorphisms for morphisms. As such, it is a concrete category. The study of this category is known as group theory.The monomorphisms in Grp are precisely the… …   Wikipedia

• Category of abelian groups — In mathematics, the category Ab has the abelian groups as objects and group homomorphisms as morphisms. This is the prototype of an abelian category.The monomorphisms in Ab are the injective group homomorphisms, the epimorphisms are the… …   Wikipedia

• Category of magmas — In mathematics, the category of magmas (see category, magma for definitions), denoted by Mag, has as objects sets with a binary operation, and morphisms given by homomorphisms of operations (in the universal algebra sense). The category Mag has… …   Wikipedia

• Category of medial magmas — In mathematics, the medial category Med, that is, the category of medial magmas has as objects sets with a medial binary operation, and morphisms given by homomorphisms of operations (in the universal algebra sense). The category Med has direct… …   Wikipedia

• Model category — In mathematics, particularly in homotopy theory, a model category is a category with distinguished classes of morphisms ( arrows ) called weak equivalences , fibrations and cofibrations . These abstract from a conventional homotopy category, of… …   Wikipedia