Torus topology

A torus is a Topological manifold defined as the Product topology of 1-spheres. #m/def/topology

𝕋 𝑛 = 𝕊 1 \times \dots \times 𝕊 1 ⏟__⏟__⏟ 𝑛

Properties

Since Fundamental group respects products, the torus fundamental group $𝜋 1 (𝕋 𝑛)$ of a torus $𝕋 𝑛$ is $ℤ 𝑛$ .

#state/tidy | #lang/en | #SemBr