... List of courses | Intermediate courses . ... Algebraic Number Theory . Topology II: Introduction to Homology and Cohomology Theory . ... This course has three main parts, i.e., tensor algebra, representation theory of finite groups, and Galois theory. ... This intermediate course is designed as a comprehensive introduction to one of the most active and attractive fields of contemporary mathematics with a remarkable range of applications to Lie groups, geometry, physics and coding theory. ...