Algebraic geometry II - schemes and sheaves

MATH-510

Content of Lecture_05.11.25

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1) Derivations of rings, Module of Kahler differential, universal property

2) Description of module of Kahler differentials using the ideal defining the diagonal.

3) Sheaf of Kahler differentials using the diagonal map.

4) Calculus of Kahler differentials: Change of base ring, Conormal sequence etc.