Advanced Seminar on Group Theory

Lehrstuhl für Algebra und Zahlentheorie

Summer semester 2025

Where & When:

The usual time is Tuesday 10:30 - 12:00 in seminar room 03.73.

Content:

Advanced topics in and around group theory are discussed in form of a reading course.

Organizers:

Prof. Dr. Benjamin Klopsch & Doris Grothusmann & Dr. Mikel Eguzki Garciarena Perez

Groups acting on rooted trees

Tue 08.04.25

Seminar room 03.73

Mikel Eguzki Garciarena Perez

Introduction to groups acting on regular rooted trees (1).

Tue 15.04.25

Seminar room 03.73

Mikel Eguzki Garciarena Perez

Introduction to groups acting on regular rooted trees (2).

Tue 22.04.25

Seminar room 03.73

tba

Essential tools for working with groups acting on regular rooted trees.

Tue 29.04.25

Seminar room 03.73

tba

Aut(T) as a profinite group.

Tue 06.05.25

Seminar room 03.73

tba

Tue 13.05.25

Seminar room 03.73

tba

Automata groups.

Tue 20.05.25

Seminar room 03.73

tba

Reading “Dimension and randomness in groups acting on rooted trees” by Miklos Abert and Balint Virag (1).

Tue 27.05.25

Seminar room 03.73

tba

Reading “Dimension and randomness in groups acting on rooted trees” by Miklos Abert and Balint Virag (2).

Tue 03.06.25

Seminar room 03.73

tba

Reading “Dimension and randomness in groups acting on rooted trees” by Miklos Abert and Balint Virag (3).

Tue 10.06.25

Seminar room 03.73

tba

Tue 17.06.25

Seminar room 03.73

tba

Reading “Amenability via random walks” by Laurent Bartholdi and Balint Virag (1).

Tue 24.06.25

Seminar room 03.73

tba

Reading “Amenability via random walks” by Laurent Bartholdi and Balint Virag (2).

Tue 01.07.25

Seminar room 03.73

tba

Reading “Amenability via random walks” by Laurent Bartholdi and Balint Virag (3).

Tue 08.07.25

Seminar room 03.73

tba

Tue 15.07.25

Seminar room 03.73

tba

Advanced Seminar on Group Theory

Summer semester 2025

Groups acting on rooted trees

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