The fundamental groupoid is a certain topological invariant of a topological space. It can be viewed as an extension of the more widely-known fundamental group. |
18 нояб. 2023 г. · The fundamental groupoid of a space X X is a groupoid whose objects are the points of X X and whose morphisms are paths in X X , identified up ... Definition · Remarks · Topologizing the fundamental... |
Abstract. The fundamental groupoid can be viewed as a generalization of the funda- mental group. In this report, we take a different approach by considering ... |
26 апр. 2023 г. · It is also sometimes called the ∞ \infty -Poincaré groupoid of the space, in analogy to the term Poincaré groupoid for the fundamental groupoid. |
12 июл. 2014 г. · If G is a (discrete) group acting on a space X then it also acts on the fundamental groupoid π1X. So we have not only orbit spaces X/G but also ... Generalized categories for "higher homotopy groupoids" The fundamental groupoid and a pushout in the category of ... On fundamental groupoid of fundamental groupoid Geometric interpretation of the fundamental groupoid Другие результаты с сайта mathoverflow.net |
Let X be a topological space. Then we may define the fundamental groupoid πX and also the quotient groupoid (πX)/N for N any wide, totally disconnected, ... |
13 апр. 2024 г. · Abstract:In algebraic topology, the fundamental groupoid is a classical homotopy invariant which is defined using continuous maps from the ... |
1 окт. 2021 г. · Fundamental groupoid of X is a category in which the set of morphisms contains homotopy classes of paths in X, denoted by πX and has the set X ... |
Given a topological space X X the fundamental groupoid Π1(X) Π 1 ( X ) of X X is defined as follows: •. The objects of Π1(X) Π 1 ( X ) are the points of ... |
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