Definition
Simply Connected
A path-connected space $X$ (Definition~Connectedness and Path-Connectedness) is simply connected if every loop $\gamma : [0,1] \to X$ with $\gamma(0) = \gamma(1)$ can be continuously contracted to a point, i.e., the fundamental group $\pi_1(X) = 0$.
Depends on
Used in
Dependency Graph
flowchart LR
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ndc4990c2["Connectedness and Path-Connectedness"]
n5592bb9e["Simply Connected"]:::current
nc5e5fa8f["Covering Space"]
ndc4990c2 --> n5592bb9e
n5592bb9e --> nc5e5fa8f
click ndc4990c2 "../objects/dc4990c2.html" "_self"
click nc5e5fa8f "../objects/c5e5fa8f.html" "_self"