Generalization
The definition of an extension and the correspondence between extensions and Ext groups can be generalized to abelian categories, of which sheaves of modules are special instances.
Read more about this topic: Sheaf Extension
Generalization
The definition of an extension and the correspondence between extensions and Ext groups can be generalized to abelian categories, of which sheaves of modules are special instances.
Read more about this topic: Sheaf Extension