groupoid

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Groupoid

In mathematics, especially in category theory and homotopy theory, a groupoid (less often Brandt groupoid or virtual group) generalises the notion of group in several equivalent ways. A groupoid can be seen as a:

以上来源于:Wikipedia

学习怎么用

权威例句

A Groupoid Approach to C * -Algebras
A Groupoid Approach to C * -Algebras
The Groupoid Interpretation of Type Theory
Sequent-systems and groupoid models. I
The groupoid model refutes uniqueness of identity proofs
Nonlinear dynamics of networks: the groupoid formalism
Equivalence and isomorphism for groupoid $Csp ast$-algebras.
Crossed modules and the fundamental groupoid of a topological group
Analysis of geometric operators on open manifolds: A groupoid approach
Topology : a geometric account of general topology, homotopy types and the fundamental groupoid

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