Group CohomologyCovers the concept of group cohomology, focusing on chain complexes, cochain complexes, cup products, and group rings.
Isomorphism in Aut(p)Explores isomorphism between Aut(p) and a Galois covering through topology course notes.
Mayer-Vietoris SequenceExplores the Mayer-Vietoris sequence, exact homomorphisms, embedded spheres, and path-connected spaces.
Divisibility and TorsionExplores divisibility and torsion in group theory, focusing on defining a functor that preserves divisibility.
Homotopical AlgebraCovers the theory of groups and homotopical algebra, emphasizing natural transformations, identities, and isomorphism of categories.