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bn:00421149n
Noun Concept
Categories: Algebraic structures, Category theory, Homotopy theory
EN
groupoid  Brandt groupoid  groupoids  transformation groupoid  virtual group
EN
In mathematics, especially in category theory and homotopy theory, a groupoid generalises the notion of group in several equivalent ways. Wikipedia
English:
category theory
Definitions
Relations
Sources
EN
In mathematics, especially in category theory and homotopy theory, a groupoid generalises the notion of group in several equivalent ways. Wikipedia
Category where every morphism is invertible; generalization of a group Wikidata
IS A
category
groupoid object
HAS KIND
group
Lie groupoid
fundamental groupoid
Mathieu groupoid
HAS INSTANCE
covering groups of the alternating and symmetric groups
Mathieu groupoid
DIFFERENT FROM
magma
STUDIED BY
category theory
Wikipedia
EN
groupoid
Wikidata
EN
groupoid
Wikipedia Redirections
EN
Brandt groupoid, Groupoid (category theory), groupoids, transformation groupoid
Wikidata Alias
EN
Brandt groupoid, virtual group

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