Lecture

Automorphism Groups: Trees and Graphs III

Description

This lecture by the instructor covers the automorphism groups of trees and graphs, focusing on actions on trees, normal subgroups, and the universal covering of regular trees. The lecture discusses the existence of vertex-transitive groups and group homomorphisms, as well as the properties of quotient graphs and group actions. Various theorems and lemmas are presented to illustrate the concepts.

Official source

https://mediaspace.epfl.ch/media/0_8bict7p0

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Ontological neighbourhood

Mathematics

Algebra: Representation theory, Abstract algebra

Discrete mathematics: Graph theory

Logic

Classical logic: First-order logic

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