# general+or+abstract+notion

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**Abstract algebra**— This article is about the branch of mathematics. For the Swedish band, see Abstrakt Algebra. The permutations of Rubik s Cube have a group structure; the group is a fundamental concept within abstract algebra. Abstract algebra is the subject area …2

**General relativity**— For a generally accessible and less technical introduction to the topic, see Introduction to general relativity. General relativity Introduction Mathematical formulation Resources …3

**Abstract nonsense**— Abstract nonsense, or general abstract nonsense, alternatively general nonsense, is a popular term used by mathematicians to describe certain kinds of arguments and concepts in category theory or applications.HistoryThe term predates the… …4

**Abstract rewriting system**— In mathematical logic and theoretical computer science, an abstract rewriting system (also (abstract) reduction system or abstract rewrite system; abbreviation ARS) is a formalism that captures the quintessential notion and properties of… …5

**Abstract labour and concrete labour**— Part of a series on Marxism …6

**Abstract idea**— Idea I*de a, n.; pl. {Ideas}. [L. idea, Gr. ?, fr. ? to see; akin to E. wit: cf. F. id[ e]e. See {Wit}.] 1. The transcript, image, or picture of a visible object, that is formed by the mind; also, a similar image of any object whatever, whether… …7

**General position**— In algebraic geometry, general position in a notion of genericity for a set of points, or other geometric objects. It means the general case situation, as opposed to some more special or coincidental cases that are possible. Its precise meaning… …8

**abstract**— ab|stract1 [ æb,strækt, æb strækt ] adjective ** 1. ) abstract ideas exist as thoughts in the mind, and are not related to physical objects or real events and actions: abstract idea/concept/principle/notion: Mathematics is concerned with… …9

**General Formal Ontology**— The General Formal Ontology (GFO) is an upper ontology integrating processes and objects. [ Herre, H.; Heller, B.; Burek, P.; Hoehndorf, R.; Loebe, F. Michalek, H.. General Formal Ontology (GFO): A Foundational Ontology Integrating Objects and… …10

**Mathematics of general relativity**— For a generally accessible and less technical introduction to the topic, see Introduction to mathematics of general relativity. General relativity Introduction Mathematical formulation Resources …