Outline

Examples

Ext

Primdec

Normalize

MuPAD

Deform

Classify

Monodromy

Kodaira

Puiseux

The Kodaira-Spencer Map



The Kodaira-Spencer map is the map   in the following diagram:



It is given by  

From the diagram we see that the kernel of the Kodaira-Spencer map is  

Oberwolfach http://www.mathematik.uni-kl.de/~zca/Singular