Contact info:
rachel.skipper[at]utah[dot]edu
About me:
I am a tenure track assistant professor at the University of Utah.
Before coming to Utah, I completed my PhD at Binghamton University in 2018. I then spent the 2018-2019 academic year as a research assistant (postdoc) simulataneously at ENS de Lyon and the University of Goettingen. From 2019-2022, I was a Zassenhaus Assistant Professor (postdoc) at the Ohio State University. I spent the 2022-2023 academic year as a visiting researcher/visiting professor at the ENS Paris.
Research interests: I work in geometric and combinatorial group theory. My past work and much of my current work is focused on groups acting on trees and boundaries of trees, e.g. self-similar and automata groups, branch groups, groups in the extended Thompson family, etc....
I am supported in part by NSF grant no. DMS-2506840.
For my personal bookkeeping:
Upcoming travel and talks:
SQuaRES program, AIM, Pasadena, California, February 23-27, 2026
co-organizing a special session on "Geometric topology”, AMS Western Section, Boise State University, March 7-8, 2026
Groups and Dynamics: Topology, Measure, and Borel Structure, Oberwolfach, Germany, April 12-17, 2026
Max Plank Institute For Mathematics Research Visit, Bonn, Germany, May 10-23, 2026
GAGTA, City College of New York, virtual talk, May 28, 2026
Branch groups: subgroups, rigidity, topologies, ICMAT, Madrid, June 8-12, 2026
Summer Conference on Topology and its Applications, University of Split, Croatia, July 13-17, 2026
Co-organizing YGGT 2027, ICMAT, Madrid, June 7-11, 2027
Upcoming visitors:
Maksym Chaudhary, March 17-19, 2026