Homology and HomotopyExplores the comparison of long exact sequences for vibrations and the relationship between homotopy and homology groups.
Zig Zag LemmaCovers the Zig Zag Lemma and the long exact sequence of relative homology.
Excision: An ExampleCovers the concept of excision in algebraic topology with a focus on simplicial and singular homology.
Cohomology: Cross ProductExplores cohomology and the cross product, demonstrating its application in group actions like conjugation.
Mayer-Vietoris SequenceExplores the Mayer-Vietoris sequence, exact homomorphisms, embedded spheres, and path-connected spaces.