Covering space is an important concept in topology. In this video classic example of a covering space is illustrated. That is a covering map from the set of real numbers ℝ to the circle S¹. It is not the only one existing covering space of a circle, but it is a universal cover - simply connected.
Негізгі бет Covering space of S¹ (covering map ℝ → S¹)
Пікірлер: 13