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15
Math.TechQA.Club
2026-03-25 14:32:38
367
Views
Covering space with transitive action is path-connected.
Published on
25 Mar 2026 - 14:32
#proof-verification
#algebraic-topology
#covering-spaces
#fundamental-groups
512
Views
Reference request fundamental group of surface of genus $g$ and $n$ boundary components
Published on
25 Mar 2026 - 3:03
#algebraic-topology
#surfaces
#fundamental-groups
#group-presentation
1k
Views
Correspondence between flat connections and fundamental group representations
Published on
23 Mar 2026 - 3:44
#differential-geometry
#fundamental-groups
#principal-bundles
#holonomy
158
Views
Finite-sheeted covers of integer homology spheres
Published on
25 Mar 2026 - 1:41
#algebraic-topology
#covering-spaces
#fundamental-groups
#low-dimensional-topology
96
Views
Path component of a topological space containing $x_0$ contains all the loops based at $x_0$.
Published on
11 Aug 2018 - 5:10
#proof-verification
#algebraic-topology
#fundamental-groups
#path-connected
367
Views
Does any isomorphism between $\pi_1(X,x_0)$ and $\pi_1(Y,y_0)$ always induce a homeomorphism between $(X,x_0)$ and $(Y,y_0)$?
Published on
11 Aug 2018 - 17:14
#general-topology
#algebraic-topology
#group-isomorphism
#fundamental-groups
95
Views
Fundamental group of projective plane with g handles by van Kampen
Published on
12 Aug 2018 - 16:23
#algebraic-topology
#fundamental-groups
1.6k
Views
$S^1$ is not simply connected.
Published on
12 Aug 2018 - 18:04
#algebraic-topology
#fundamental-groups
#path-connected
154
Views
How to reconcile two different computed first homology groups for this space?
Published on
25 Mar 2026 - 3:01
#algebraic-topology
#homology-cohomology
#fundamental-groups
#group-presentation
854
Views
Is every finitely generated group the fundamental group of some finite topological space?
Published on
14 Aug 2018 - 18:51
#general-topology
#fundamental-groups
303
Views
Fundamental group about fibration
Published on
25 Mar 2026 - 6:10
#algebraic-topology
#fundamental-groups
#fiber-bundles
#fibration
111
Views
Finding the Fundamental Group of a generic space X
Published on
28 Aug 2018 - 12:44
#general-topology
#algebraic-topology
#homotopy-theory
#fundamental-groups
237
Views
Fundamental group of a quotient of a cylinder
Published on
25 Mar 2026 - 1:18
#general-topology
#algebraic-topology
#fundamental-groups
#semidirect-product
88
Views
Wrong calculation of the knot group of a trefoil
Published on
25 Mar 2026 - 8:09
#algebraic-topology
#fundamental-groups
#knot-theory
157
Views
$\pi_1(\mathbb{R}^2\setminus (\mathbb{Z}\times 0))$
Published on
03 Sep 2018 - 14:03
#algebraic-topology
#fundamental-groups
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