Adding Limit Points to Bass-Serre Graphs of Groups

We give a brief overview of Bass-Serre theory and introduce a method of adding a limit point to graphs of groups. We explore a basic example of this method, and find that while the fundamental theorem of Bass-Serre theory no longer applies in this case we still recover a group action on a covering s...

Full description

Bibliographic Details
Main Author: Shumway, Alexander Jin
Format: Others
Published: BYU ScholarsArchive 2018
Subjects:
Online Access:https://scholarsarchive.byu.edu/etd/6954
https://scholarsarchive.byu.edu/cgi/viewcontent.cgi?article=7954&context=etd