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

Covers the local structure of totally disconnected locally compact groups, exploring properties and applications.

Explores the local structure of totally disconnected locally compact groups and their isomorphisms through conjugation.

Introduces subgroups and homomorphisms in group theory, with examples for illustration.

Introduces the basics of group theory, covering definitions, examples, subgroups, and homomorphisms.

Explores automorphism groups of trees and graphs, including actions on trees and group homomorphisms.

Explores the universal property of groups, defining homomorphisms and exploring subgroup properties.

Explores subgroups, normal subgroups, cosets, and Lagrange's theorem in group theory, emphasizing the importance of left cosets.