Andreotti–Grauert theorem[*][[Andreotti–Grauert theorem (theorem)|]] Andreotti–Frankel theorem[*][[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)|]] Andreotti–Vesentini theorem[*][[Andreotti–Vesentini theorem (certain cohomology groups of coherent sheaves are separated)|]] Andreotti–Norguet formula[*][[Andreotti–Norguet formula |]]