Andreotti–Frankel theorem (Q4756099)

theorem in homotopy theory that a Stein manifold of complex dimension 𝑛 admits a Morse function with critical points of index at most 𝑛 and hence homotopy-equivalent to a CW-complex of real dimension at most 𝑛

Language	Label	Description	Also known as
English	Andreotti–Frankel theorem	theorem in homotopy theory that a Stein manifold of complex dimension 𝑛 admits a Morse function with critical points of index at most 𝑛 and hence homotopy-equivalent to a CW-complex of real dimension at most 𝑛