Construction of a diffeomorphism of CP1 and S2. November 17, 2006. • CP1 = (C2 \ (0, 0))/ ∼ with (z1,z2) ∼ (z1,z2) ⇔ ∃z ∈ C∗, s. t. (z1,z2) =.
確定! 回上一頁