Gil Goffer

I am a President's Postdoctoral Fellow in the Faculty of Mathematics at the University of California, San Diego,
hosted by Tianyi Zheng.
I am also a Fulbright fellow
and a Schmidt Postdoctoral Award recipient.
My research interests broadly lie in the field of geometric group theory. I study locally compact groups and their actions on the associated spaces. I am particularly curious about groups acting on combinatorial objects such as trees and other buildings, and about the differences between the theory of connected (Lie) groups and totally disconnected ones. I also study applications of group actions to computer science, e.g., to the construction of high dimensional expanders. Beside math, I play classical piano music, I hold a certified tour guide certificate, and I have (a supporting husband and) three kids.
Publications
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Conjugacy and dynamics in almost automorphism groups of trees,
Gil Goffer and Waltraud Lederle,
International Journal of Algebra and Computation (2021). -
A few remarks on invariable generation in infinite groups,
Gil Goffer and Gennady A. Noskov,
Journal of Topology and Analysis (2020). -
Invariable generation does not pass to finite index subgroups,
Gil Goffer and Nir Lazarovich,
to appear in Journal of Groups, Geometry, and Dynamics. -
Discrete, coinfinite, uniformly slim, irreducible subgroup of Aut(T1) × Aut(T2)
,
Tal Cohen, Yair Glasner and Gil Goffer.
-
Topological analogue for Bader-Duchesne-Lecureux,
Pierre-Emmanuel Caprace, Gil Goffer and Waltraud Lederle.