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

collaborators

17 papers

quant-ph2026

Towards Optimal Routing Strategies for qLDPC codes on Silicon Spin Qubits

Merlin Incerti-Medici, Minh T. P. Nguyen, Stefano Bosco +2

One of the major challenges of implementing high-rate quantum error correction codes, like qLDPC codes, is realizing the required long-range interactions. Spin qubit platforms can…

quant-ph2026

How fast can a parent estimate the value of their children? A quantum algorithm for stochastic games

Marien Raat, Merlin Incerti-Medici, James R. Wootton +2

We give a quantum algorithm for stochastic -player games. Their game trees are the expectiminimax trees of classical game search: adversarial layers alternate with chanc…

math.DS2026

The entropy of Gromov-Thurston manifolds and branched coverings

Nicola Cavallucci, Merlin Incerti-Medici

We develop a general theory for the dynamics of the geodesic flow of locally CAT(k) branched coverings and we show that it does not depend on the specific covering but only on the…

quant-ph2026

Quantum circuit design via dynamic Pauli constraints

James R. Wootton, Merlin Incerti-Medici, Daniel Bultrini +1

We introduce the Motte model, a software-oriented model of quantum computation motivated by the practical constraints of near-term quantum hardware. In this model, gates are specif…

math.GR2025

The fundamentals of cubical isometry groups

Merlin Incerti-Medici

We develop the fundamental theory to study cubical isometry groups as totally disconnected, locally compact groups. We show how cubical isometries are determined by their local act…

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.GR2023

Automorphism groups of cocompact CAT(0) cube complexes and simplicity

Tobias Hartnick, Merlin Incerti-Medici

We provide a systematic description of the automorphism groups of specially cocompact CAT(0) cube complexes. We show that these groups are topologically finitely generated, present…

math.GR2023

Automorphisms of self-similar trees

Tobias Hartnick, Merlin Incerti-Medici

We explicitly determine the automorphism groups of all self-similar trees (a.k.a. trees with finitely many cone types). We show that any such automorphism group is a direct limit o…

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.MG2020

Circumcenter extension maps for non-positively curved spaces

Merlin Incerti-Medici

We show that every cross ratio preserving homeomorphism between boundaries of Hadamard manifolds extends to a continuous map, called circumcenter extension, provided that the manif…

math.GR2019★ 9 cited

Comparing topologies on the Morse boundary and quasi-isometry invariance

Merlin Incerti-Medici

We compare several topologies on the Morse boundary of a cube complex . In particular, we show that the two topologies introduced by Cashen and…

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…

math.MG2017

The Hausdorff- and Nagata-dimension of Möbius spaces

Merlin Incerti-Medici

We study cross ratios from an axiomatic viewpoint and show that a space equipped with a cross ratios carries several notions of dimension. Specifically, we introduce notions of Hau…

math.MG2017

Möbius structures, quasi-metrics, and completeness

Merlin Incerti-Medici

We study cross ratios from an axiomatic viewpoint, also known as the study of Möbius spaces. We characterise cross ratios induced by quasi-metrics in terms of topological propertie…