Universal covering space of a cylinder is visualized in this video. Two maps are presented: covering map ℝ × [0,1] → S¹ × [0,1] and the covering map of an infinite cylinder ℝ² → S¹ × ℝ.
Note that infinite cylinder is also homeomorphic to a punctured plane: • Punctured plane and cy...
Негізгі бет Covering space of a cylinder
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