Lectures related to Group Cohomology

Algebraic Kunneth Theorem

Covers the Algebraic Kunneth Theorem, explaining chain complexes and cohomology computations.

Acyclic Models: Cup Product and Cohomology

Covers the cup product on cohomology, acyclic models, and the universal coefficient theorem.

Cohomology: Cross Product

Explores cohomology and the cross product, demonstrating its application in group actions like conjugation.

Bar Construction: Homology Groups and Classifying Space

Covers the bar construction method, homology groups, classifying space, and the Hopf formula.

The Topological Künneth Theorem

Explores the topological Künneth Theorem, emphasizing commutativity and homotopy equivalence in chain complexes.

Cohomology Groups: Hopf Formula

Explores the Hopf formula in cohomology groups, emphasizing the 4-term exact sequence and its implications.

Homology of Riemann Surfaces

Explores the homology of Riemann surfaces, including singular homology and the standard n-simplex.

Topology Seminar: Tower Sequences and Homomorphisms

Explores tower sequences, homomorphisms, and their applications in topology, including the computation of homology and the construction of telescopes.

Fundamental Groups

Explores fundamental groups, homotopy classes, and coverings in connected manifolds.

Classification of Extensions

Explores the classification of extensions in group theory, emphasizing split extensions and semi-direct products.

Homotopy Theory of Chain Complexes

Explores the homotopy theory of chain complexes, focusing on model categories, weak equivalences, and the retraction axiom.

Cohomology Real Projective Space

Covers cohomology in real projective spaces, focusing on associative properties and algebraic structures.

Homotopy Theory of Chain Complexes

Explores the homotopy theory of chain complexes, including path object construction and fibrations.

Cross Product in Cohomology

Explores the cross product in cohomology, covering its properties and applications in homotopy.

Homomorphisms and Projective Resolutions Log in to Mediaspace to watch this video

Covers homomorphisms, projective modules, and resolutions in chain complexes.

Homological Algebra: Basics and Applications Log in to Mediaspace to watch this video

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

Algebra: Chain Complexes Log in to Mediaspace to watch this video

Explores chain complexes, abelian groups, homomorphisms, homology groups, and free abelian groups.

Simple Modules: Schur's Lemma Log in to Mediaspace to watch this video

Covers simple modules, endomorphisms, and Schur's lemma in module theory.

Untitled Log in to Mediaspace to watch this video

Natural Transformations in Algebra Log in to Mediaspace to watch this video

Explores natural transformations in algebra, defining functors and isomorphisms.