activity
20172026
most cited cube complexes are determined by their boundary cross ratio

10 citations · 20 across the 15 of their papers we have counts for

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6 papers · 1 filter

math.GT2024

On a generalization of Cannon's conjecture for cubulated hyperbolic groups

Corey Bregman, Merlin Incerti-Medici

We show that cubulated hyperbolic groups with spherical boundary of dimension 3 or at least 5 are virtually fundamental groups of closed, orientable, aspherical manifolds, provided…

math.GT2022

Hyperbolic projections and topological invariance of sublinearly Morse boundaries

Carolyn Abbott, Merlin Incerti-Medici

We show that the sublinearly Morse boundary of a CAT(0) cubical group with a factor system is well-defined up to homeomorphism with respect to the visual topology. The key tool use…

math.GT2021

The normal growth exponent of a codimension-1 hypersurface of a negatively curved manifold

Corey Bregman, Merlin Incerti-Medici

Let be a Hadamard manifold with pinched negative curvature . Suppose is a totally geodesic, codimension-1 submanifold and consider the geodesic…

math.GT2021

Contractibility of boundaries of cocompact convex sets and embeddings of limit sets

Corey Bregman, Merlin Incerti-Medici

We provide sufficient conditions as to when a boundary component of a cocompact convex set in a CAT(0)-space is contractible. We then use this to study when the limit set of a quas…

math.GT2021★ 1 cited

Sublinearly Morse boundaries from the viewpoint of combinatorics

Merlin Incerti-Medici, Abdul Zalloum

We prove that the sublinearly Morse boundary of every known cubulated group continuously injects in the Gromov boundary of a certain hyperbolic graph. We also show that for all CAT…

math.GT2018★ 10 cited

cube complexes are determined by their boundary cross ratio

Jonas Beyrer, Elia Fioravanti, Merlin Incerti-Medici

We introduce a -valued cross ratio on Roller boundaries of cube complexes. We motivate its relevance by showing that every cross-ratio preserving bijecti…