Dr Mark Hagen
PhD(McGill), BSc(Lond.)
Current positions
Associate Professor
School of Mathematics
Contact
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Research interests
Geometric group theory.
Projects and supervisions
Research projects
New Implications of Arboreality and Hyperbolicity for Groups
Principal Investigator
Managing organisational unit
School of MathematicsDates
01/08/2018 to 28/02/2021
Thesis supervisions
Publications
Selected publications
10/06/2021Deforming cubulations of hyperbolic groups
Journal of Topology
Quasiflats in hierarchically hyperbolic spaces
Duke Mathematical Journal
Projection complexes and quasimedian maps
Algebraic and Geometric Topology
Some examples of separable convex-cocompact subgroups
Bulletin of the London Mathematical Society
Large facing tuples and a strengthened sector lemma
Tunisian Journal of Mathematics
Recent publications
16/05/2025Uniform undistortion from barycentres, and applications to hierarchically hyperbolic groups
Analysis and Geometry in Metric Spaces
Combination theorems for Wise's power alternative
Combination theorems for Wise's power alternative
A combinatorial take on hierarchical hyperbolicity and applications to quotients of mapping class groups
Journal of Topology
Equivariant hierarchically hyperbolic structures for 3-manifold groups via quasimorphisms
Annales de l'institut Fourier
Homotopy equivalent boundaries of cube complexes
Geometriae Dedicata