In algebraic geometry, Max Noether's theorem may refer to the results of Max Noether: Several closely related results of Max Noether on canonical curves AF+BG theorem, or Max Noether's fundamental theorem, a result on algebraic curves in the projective plane, on the residual sets of intersections Max Noether's theorem on curves lying on algebraic surfaces, which are hypersurfaces in P3, or more generally complete intersections Noether's theorem on rationality for surfaces Max Noether theorem on the generation of the Cremona group by quadratic transformations See also Noether's theorem, usually referring to a result derived from work of Max's daughter Emmy Noether Noether inequality Special divisor Hirzebruch–Riemann–Roch theorem