Covers the concept of group cohomology, focusing on chain complexes, cochain complexes, cup products, and group rings.
Explores cohomology and the cross product, demonstrating its application in group actions like conjugation.
Covers the Zig Zag Lemma and the long exact sequence of relative homology.
Explores chain complexes, abelian groups, homomorphisms, homology groups, and free abelian groups.
Introduces reduced homology groups and explains their properties and applications in topology.
Covers homology with coefficients, introducing the concept of defining homology groups with respect to arbitrary abelian groups.
