In mathematics, a category (sometimes called an abstract category to distinguish it from a concrete category) is a collection of "objects" that are linked...
21 KB (2,521 words) - 06:07, 25 April 2024
Category (mathematics), a structure consisting of objects and arrows Category (topology), in the context of Baire spaces LusternikāSchnirelmann category, sometimes...
2 KB (246 words) - 22:44, 18 May 2024
Category theory is a general theory of mathematical structures and their relations that was introduced by Samuel Eilenberg and Saunders Mac Lane in the...
32 KB (3,447 words) - 08:05, 7 May 2024
This is a timeline of category theory and related mathematics. Its scope ("related mathematics") is taken as: Categories of abstract algebraic structures...
87 KB (273 words) - 14:26, 21 May 2024
Mathematics is an area of knowledge that includes the topics of numbers, formulas and related structures, shapes and the spaces in which they are contained...
169 KB (16,348 words) - 22:57, 19 May 2024
John C. Baez (redirect from N-category cafe)
Fellow of the American Mathematical Society, in the 2022 class of fellows, "for contributions to higher category theory and mathematical physics, and for popularization...
15 KB (1,170 words) - 16:17, 9 January 2024
In mathematics, specifically in category theory, the category of small categories, denoted by Cat, is the category whose objects are all small categories...
3 KB (268 words) - 11:52, 31 October 2021
Applied mathematics is the application of mathematical methods by different fields such as physics, engineering, medicine, biology, finance, business,...
21 KB (2,163 words) - 14:59, 13 April 2024
Magma (algebra) (redirect from Category of magmas)
term groupoid is "perhaps most often used in modern mathematics" in the sense given to it in category theory. According to Bergman and Hausknecht (1996):...
16 KB (1,729 words) - 11:44, 12 February 2024
Functor (redirect from Functor (category theory))
In mathematics, specifically category theory, a functor is a mapping between categories. Functors were first considered in algebraic topology, where algebraic...
23 KB (3,338 words) - 14:51, 27 November 2023