Lectures related to Weil cohomology theory

Covers the integration of differential forms on smooth manifolds, including the concepts of closed and exact forms.

Covers the concept of curl in vector calculus and De Rham cohomology.

Covers the basics of Homological algebra, focusing on Ext modules and their significance in modern mathematics.

Explores de Rham theory, L-values, and extensions, including special value formulas and examples related to Hecke characters and modular forms.