MATH 2720N

Groups Acting on Trees

Brown University · UGRD · Fall 2026

1 section

Catalog description

This course will be an introduction to geometric group theory from the viewpoint of groups acting on trees. Some topics that may be covered included Bass-Serre theory, R-trees and the Rips machine and groups acting on quasi-trees.

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Class #brown-MATH2720NFall 2026UGRD

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